// Generated by the protocol buffer compiler.  DO NOT EDIT!
// source: responses.proto

package org.apache.calcite.avatica.proto;

public final class Responses {
  private Responses() {}
  public static void registerAllExtensions(
      com.google.protobuf.ExtensionRegistryLite registry) {
  }

  public static void registerAllExtensions(
      com.google.protobuf.ExtensionRegistry registry) {
    registerAllExtensions(
        (com.google.protobuf.ExtensionRegistryLite) registry);
  }
  public interface ResultSetResponseOrBuilder extends
      // @@protoc_insertion_point(interface_extends:ResultSetResponse)
      com.google.protobuf.MessageOrBuilder {

    /**
     * <code>optional string connection_id = 1;</code>
     */
    java.lang.String getConnectionId();
    /**
     * <code>optional string connection_id = 1;</code>
     */
    com.google.protobuf.ByteString
        getConnectionIdBytes();

    /**
     * <code>optional uint32 statement_id = 2;</code>
     */
    int getStatementId();

    /**
     * <code>optional bool own_statement = 3;</code>
     */
    boolean getOwnStatement();

    /**
     * <code>optional .Signature signature = 4;</code>
     */
    boolean hasSignature();
    /**
     * <code>optional .Signature signature = 4;</code>
     */
    org.apache.calcite.avatica.proto.Common.Signature getSignature();
    /**
     * <code>optional .Signature signature = 4;</code>
     */
    org.apache.calcite.avatica.proto.Common.SignatureOrBuilder getSignatureOrBuilder();

    /**
     * <code>optional .Frame first_frame = 5;</code>
     */
    boolean hasFirstFrame();
    /**
     * <code>optional .Frame first_frame = 5;</code>
     */
    org.apache.calcite.avatica.proto.Common.Frame getFirstFrame();
    /**
     * <code>optional .Frame first_frame = 5;</code>
     */
    org.apache.calcite.avatica.proto.Common.FrameOrBuilder getFirstFrameOrBuilder();

    /**
     * <pre>
     * -1 for normal result sets, else this response contains a dummy result set
     * </pre>
     *
     * <code>optional uint64 update_count = 6;</code>
     */
    long getUpdateCount();

    /**
     * <pre>
     * with no signature nor other data.
     * </pre>
     *
     * <code>optional .RpcMetadata metadata = 7;</code>
     */
    boolean hasMetadata();
    /**
     * <pre>
     * with no signature nor other data.
     * </pre>
     *
     * <code>optional .RpcMetadata metadata = 7;</code>
     */
    org.apache.calcite.avatica.proto.Responses.RpcMetadata getMetadata();
    /**
     * <pre>
     * with no signature nor other data.
     * </pre>
     *
     * <code>optional .RpcMetadata metadata = 7;</code>
     */
    org.apache.calcite.avatica.proto.Responses.RpcMetadataOrBuilder getMetadataOrBuilder();
  }
  /**
   * <pre>
   * Response that contains a result set.
   * </pre>
   *
   * Protobuf type {@code ResultSetResponse}
   */
  public  static final class ResultSetResponse extends
      com.google.protobuf.GeneratedMessageV3 implements
      // @@protoc_insertion_point(message_implements:ResultSetResponse)
      ResultSetResponseOrBuilder {
    // Use ResultSetResponse.newBuilder() to construct.
    private ResultSetResponse(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
      super(builder);
    }
    private ResultSetResponse() {
      connectionId_ = "";
      statementId_ = 0;
      ownStatement_ = false;
      updateCount_ = 0L;
    }

    @java.lang.Override
    public final com.google.protobuf.UnknownFieldSet
    getUnknownFields() {
      return com.google.protobuf.UnknownFieldSet.getDefaultInstance();
    }
    private ResultSetResponse(
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        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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            case 10: {
              java.lang.String s = input.readStringRequireUtf8();

              connectionId_ = s;
              break;
            }
            case 16: {

              statementId_ = input.readUInt32();
              break;
            }
            case 24: {

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              break;
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                subBuilder = signature_.toBuilder();
              }
              signature_ = input.readMessage(org.apache.calcite.avatica.proto.Common.Signature.parser(), extensionRegistry);
              if (subBuilder != null) {
                subBuilder.mergeFrom(signature_);
                signature_ = subBuilder.buildPartial();
              }

              break;
            }
            case 42: {
              org.apache.calcite.avatica.proto.Common.Frame.Builder subBuilder = null;
              if (firstFrame_ != null) {
                subBuilder = firstFrame_.toBuilder();
              }
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              if (subBuilder != null) {
                subBuilder.mergeFrom(firstFrame_);
                firstFrame_ = subBuilder.buildPartial();
              }

              break;
            }
            case 48: {

              updateCount_ = input.readUInt64();
              break;
            }
            case 58: {
              org.apache.calcite.avatica.proto.Responses.RpcMetadata.Builder subBuilder = null;
              if (metadata_ != null) {
                subBuilder = metadata_.toBuilder();
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        makeExtensionsImmutable();
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    }
    public static final com.google.protobuf.Descriptors.Descriptor
        getDescriptor() {
      return org.apache.calcite.avatica.proto.Responses.internal_static_ResultSetResponse_descriptor;
    }

    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
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    public static final int CONNECTION_ID_FIELD_NUMBER = 1;
    private volatile java.lang.Object connectionId_;
    /**
     * <code>optional string connection_id = 1;</code>
     */
    public java.lang.String getConnectionId() {
      java.lang.Object ref = connectionId_;
      if (ref instanceof java.lang.String) {
        return (java.lang.String) ref;
      } else {
        com.google.protobuf.ByteString bs = 
            (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        connectionId_ = s;
        return s;
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    /**
     * <code>optional string connection_id = 1;</code>
     */
    public com.google.protobuf.ByteString
        getConnectionIdBytes() {
      java.lang.Object ref = connectionId_;
      if (ref instanceof java.lang.String) {
        com.google.protobuf.ByteString b = 
            com.google.protobuf.ByteString.copyFromUtf8(
                (java.lang.String) ref);
        connectionId_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }

    public static final int STATEMENT_ID_FIELD_NUMBER = 2;
    private int statementId_;
    /**
     * <code>optional uint32 statement_id = 2;</code>
     */
    public int getStatementId() {
      return statementId_;
    }

    public static final int OWN_STATEMENT_FIELD_NUMBER = 3;
    private boolean ownStatement_;
    /**
     * <code>optional bool own_statement = 3;</code>
     */
    public boolean getOwnStatement() {
      return ownStatement_;
    }

    public static final int SIGNATURE_FIELD_NUMBER = 4;
    private org.apache.calcite.avatica.proto.Common.Signature signature_;
    /**
     * <code>optional .Signature signature = 4;</code>
     */
    public boolean hasSignature() {
      return signature_ != null;
    }
    /**
     * <code>optional .Signature signature = 4;</code>
     */
    public org.apache.calcite.avatica.proto.Common.Signature getSignature() {
      return signature_ == null ? org.apache.calcite.avatica.proto.Common.Signature.getDefaultInstance() : signature_;
    }
    /**
     * <code>optional .Signature signature = 4;</code>
     */
    public org.apache.calcite.avatica.proto.Common.SignatureOrBuilder getSignatureOrBuilder() {
      return getSignature();
    }

    public static final int FIRST_FRAME_FIELD_NUMBER = 5;
    private org.apache.calcite.avatica.proto.Common.Frame firstFrame_;
    /**
     * <code>optional .Frame first_frame = 5;</code>
     */
    public boolean hasFirstFrame() {
      return firstFrame_ != null;
    }
    /**
     * <code>optional .Frame first_frame = 5;</code>
     */
    public org.apache.calcite.avatica.proto.Common.Frame getFirstFrame() {
      return firstFrame_ == null ? org.apache.calcite.avatica.proto.Common.Frame.getDefaultInstance() : firstFrame_;
    }
    /**
     * <code>optional .Frame first_frame = 5;</code>
     */
    public org.apache.calcite.avatica.proto.Common.FrameOrBuilder getFirstFrameOrBuilder() {
      return getFirstFrame();
    }

    public static final int UPDATE_COUNT_FIELD_NUMBER = 6;
    private long updateCount_;
    /**
     * <pre>
     * -1 for normal result sets, else this response contains a dummy result set
     * </pre>
     *
     * <code>optional uint64 update_count = 6;</code>
     */
    public long getUpdateCount() {
      return updateCount_;
    }

    public static final int METADATA_FIELD_NUMBER = 7;
    private org.apache.calcite.avatica.proto.Responses.RpcMetadata metadata_;
    /**
     * <pre>
     * with no signature nor other data.
     * </pre>
     *
     * <code>optional .RpcMetadata metadata = 7;</code>
     */
    public boolean hasMetadata() {
      return metadata_ != null;
    }
    /**
     * <pre>
     * with no signature nor other data.
     * </pre>
     *
     * <code>optional .RpcMetadata metadata = 7;</code>
     */
    public org.apache.calcite.avatica.proto.Responses.RpcMetadata getMetadata() {
      return metadata_ == null ? org.apache.calcite.avatica.proto.Responses.RpcMetadata.getDefaultInstance() : metadata_;
    }
    /**
     * <pre>
     * with no signature nor other data.
     * </pre>
     *
     * <code>optional .RpcMetadata metadata = 7;</code>
     */
    public org.apache.calcite.avatica.proto.Responses.RpcMetadataOrBuilder getMetadataOrBuilder() {
      return getMetadata();
    }

    private byte memoizedIsInitialized = -1;
    public final boolean isInitialized() {
      byte isInitialized = memoizedIsInitialized;
      if (isInitialized == 1) return true;
      if (isInitialized == 0) return false;

      memoizedIsInitialized = 1;
      return true;
    }

    public void writeTo(com.google.protobuf.CodedOutputStream output)
                        throws java.io.IOException {
      if (!getConnectionIdBytes().isEmpty()) {
        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, connectionId_);
      }
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        output.writeUInt32(2, statementId_);
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      if (ownStatement_ != false) {
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        output.writeMessage(4, getSignature());
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        output.writeUInt64(6, updateCount_);
      }
      if (metadata_ != null) {
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    private static final long serialVersionUID = 0L;
    @java.lang.Override
    public boolean equals(final java.lang.Object obj) {
      if (obj == this) {
       return true;
      }
      if (!(obj instanceof org.apache.calcite.avatica.proto.Responses.ResultSetResponse)) {
        return super.equals(obj);
      }
      org.apache.calcite.avatica.proto.Responses.ResultSetResponse other = (org.apache.calcite.avatica.proto.Responses.ResultSetResponse) obj;

      boolean result = true;
      result = result && getConnectionId()
          .equals(other.getConnectionId());
      result = result && (getStatementId()
          == other.getStatementId());
      result = result && (getOwnStatement()
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      result = result && (hasSignature() == other.hasSignature());
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      result = result && (getUpdateCount()
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      result = result && (hasMetadata() == other.hasMetadata());
      if (hasMetadata()) {
        result = result && getMetadata()
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      return result;
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    @java.lang.Override
    public int hashCode() {
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        return memoizedHashCode;
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      hash = (37 * hash) + CONNECTION_ID_FIELD_NUMBER;
      hash = (53 * hash) + getConnectionId().hashCode();
      hash = (37 * hash) + STATEMENT_ID_FIELD_NUMBER;
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        hash = (53 * hash) + getFirstFrame().hashCode();
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      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
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      if (hasMetadata()) {
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        hash = (53 * hash) + getMetadata().hashCode();
      }
      hash = (29 * hash) + unknownFields.hashCode();
      memoizedHashCode = hash;
      return hash;
    }

    public static org.apache.calcite.avatica.proto.Responses.ResultSetResponse parseFrom(
        com.google.protobuf.ByteString data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static org.apache.calcite.avatica.proto.Responses.ResultSetResponse parseFrom(
        com.google.protobuf.ByteString data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static org.apache.calcite.avatica.proto.Responses.ResultSetResponse parseFrom(byte[] data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static org.apache.calcite.avatica.proto.Responses.ResultSetResponse parseFrom(
        byte[] data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
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    public static org.apache.calcite.avatica.proto.Responses.ResultSetResponse parseFrom(java.io.InputStream input)
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    public static org.apache.calcite.avatica.proto.Responses.ResultSetResponse parseFrom(
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        throws java.io.IOException {
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    public static org.apache.calcite.avatica.proto.Responses.ResultSetResponse parseDelimitedFrom(java.io.InputStream input)
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        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input);
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    public static org.apache.calcite.avatica.proto.Responses.ResultSetResponse parseFrom(
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    public Builder newBuilderForType() { return newBuilder(); }
    public static Builder newBuilder() {
      return DEFAULT_INSTANCE.toBuilder();
    }
    public static Builder newBuilder(org.apache.calcite.avatica.proto.Responses.ResultSetResponse prototype) {
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      return this == DEFAULT_INSTANCE
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    @java.lang.Override
    protected Builder newBuilderForType(
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    /**
     * <pre>
     * Response that contains a result set.
     * </pre>
     *
     * Protobuf type {@code ResultSetResponse}
     */
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        // @@protoc_insertion_point(builder_implements:ResultSetResponse)
        org.apache.calcite.avatica.proto.Responses.ResultSetResponseOrBuilder {
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        connectionId_ = "";

        statementId_ = 0;

        ownStatement_ = false;

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          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
          parsedMessage = (org.apache.calcite.avatica.proto.Responses.ResultSetResponse) e.getUnfinishedMessage();
          throw e.unwrapIOException();
        } finally {
          if (parsedMessage != null) {
            mergeFrom(parsedMessage);
          }
        }
        return this;
      }

      private java.lang.Object connectionId_ = "";
      /**
       * <code>optional string connection_id = 1;</code>
       */
      public java.lang.String getConnectionId() {
        java.lang.Object ref = connectionId_;
        if (!(ref instanceof java.lang.String)) {
          com.google.protobuf.ByteString bs =
              (com.google.protobuf.ByteString) ref;
          java.lang.String s = bs.toStringUtf8();
          connectionId_ = s;
          return s;
        } else {
          return (java.lang.String) ref;
        }
      }
      /**
       * <code>optional string connection_id = 1;</code>
       */
      public com.google.protobuf.ByteString
          getConnectionIdBytes() {
        java.lang.Object ref = connectionId_;
        if (ref instanceof String) {
          com.google.protobuf.ByteString b = 
              com.google.protobuf.ByteString.copyFromUtf8(
                  (java.lang.String) ref);
          connectionId_ = b;
          return b;
        } else {
          return (com.google.protobuf.ByteString) ref;
        }
      }
      /**
       * <code>optional string connection_id = 1;</code>
       */
      public Builder setConnectionId(
          java.lang.String value) {
        if (value == null) {
    throw new NullPointerException();
  }
  
        connectionId_ = value;
        onChanged();
        return this;
      }
      /**
       * <code>optional string connection_id = 1;</code>
       */
      public Builder clearConnectionId() {
        
        connectionId_ = getDefaultInstance().getConnectionId();
        onChanged();
        return this;
      }
      /**
       * <code>optional string connection_id = 1;</code>
       */
      public Builder setConnectionIdBytes(
          com.google.protobuf.ByteString value) {
        if (value == null) {
    throw new NullPointerException();
  }
  checkByteStringIsUtf8(value);
        
        connectionId_ = value;
        onChanged();
        return this;
      }

      private int statementId_ ;
      /**
       * <code>optional uint32 statement_id = 2;</code>
       */
      public int getStatementId() {
        return statementId_;
      }
      /**
       * <code>optional uint32 statement_id = 2;</code>
       */
      public Builder setStatementId(int value) {
        
        statementId_ = value;
        onChanged();
        return this;
      }
      /**
       * <code>optional uint32 statement_id = 2;</code>
       */
      public Builder clearStatementId() {
        
        statementId_ = 0;
        onChanged();
        return this;
      }

      private boolean ownStatement_ ;
      /**
       * <code>optional bool own_statement = 3;</code>
       */
      public boolean getOwnStatement() {
        return ownStatement_;
      }
      /**
       * <code>optional bool own_statement = 3;</code>
       */
      public Builder setOwnStatement(boolean value) {
        
        ownStatement_ = value;
        onChanged();
        return this;
      }
      /**
       * <code>optional bool own_statement = 3;</code>
       */
      public Builder clearOwnStatement() {
        
        ownStatement_ = false;
        onChanged();
        return this;
      }

      private org.apache.calcite.avatica.proto.Common.Signature signature_ = null;
      private com.google.protobuf.SingleFieldBuilderV3<
          org.apache.calcite.avatica.proto.Common.Signature, org.apache.calcite.avatica.proto.Common.Signature.Builder, org.apache.calcite.avatica.proto.Common.SignatureOrBuilder> signatureBuilder_;
      /**
       * <code>optional .Signature signature = 4;</code>
       */
      public boolean hasSignature() {
        return signatureBuilder_ != null || signature_ != null;
      }
      /**
       * <code>optional .Signature signature = 4;</code>
       */
      public org.apache.calcite.avatica.proto.Common.Signature getSignature() {
        if (signatureBuilder_ == null) {
          return signature_ == null ? org.apache.calcite.avatica.proto.Common.Signature.getDefaultInstance() : signature_;
        } else {
          return signatureBuilder_.getMessage();
        }
      }
      /**
       * <code>optional .Signature signature = 4;</code>
       */
      public Builder setSignature(org.apache.calcite.avatica.proto.Common.Signature value) {
        if (signatureBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          signature_ = value;
          onChanged();
        } else {
          signatureBuilder_.setMessage(value);
        }

        return this;
      }
      /**
       * <code>optional .Signature signature = 4;</code>
       */
      public Builder setSignature(
          org.apache.calcite.avatica.proto.Common.Signature.Builder builderForValue) {
        if (signatureBuilder_ == null) {
          signature_ = builderForValue.build();
          onChanged();
        } else {
          signatureBuilder_.setMessage(builderForValue.build());
        }

        return this;
      }
      /**
       * <code>optional .Signature signature = 4;</code>
       */
      public Builder mergeSignature(org.apache.calcite.avatica.proto.Common.Signature value) {
        if (signatureBuilder_ == null) {
          if (signature_ != null) {
            signature_ =
              org.apache.calcite.avatica.proto.Common.Signature.newBuilder(signature_).mergeFrom(value).buildPartial();
          } else {
            signature_ = value;
          }
          onChanged();
        } else {
          signatureBuilder_.mergeFrom(value);
        }

        return this;
      }
      /**
       * <code>optional .Signature signature = 4;</code>
       */
      public Builder clearSignature() {
        if (signatureBuilder_ == null) {
          signature_ = null;
          onChanged();
        } else {
          signature_ = null;
          signatureBuilder_ = null;
        }

        return this;
      }
      /**
       * <code>optional .Signature signature = 4;</code>
       */
      public org.apache.calcite.avatica.proto.Common.Signature.Builder getSignatureBuilder() {
        
        onChanged();
        return getSignatureFieldBuilder().getBuilder();
      }
      /**
       * <code>optional .Signature signature = 4;</code>
       */
      public org.apache.calcite.avatica.proto.Common.SignatureOrBuilder getSignatureOrBuilder() {
        if (signatureBuilder_ != null) {
          return signatureBuilder_.getMessageOrBuilder();
        } else {
          return signature_ == null ?
              org.apache.calcite.avatica.proto.Common.Signature.getDefaultInstance() : signature_;
        }
      }
      /**
       * <code>optional .Signature signature = 4;</code>
       */
      private com.google.protobuf.SingleFieldBuilderV3<
          org.apache.calcite.avatica.proto.Common.Signature, org.apache.calcite.avatica.proto.Common.Signature.Builder, org.apache.calcite.avatica.proto.Common.SignatureOrBuilder> 
          getSignatureFieldBuilder() {
        if (signatureBuilder_ == null) {
          signatureBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
              org.apache.calcite.avatica.proto.Common.Signature, org.apache.calcite.avatica.proto.Common.Signature.Builder, org.apache.calcite.avatica.proto.Common.SignatureOrBuilder>(
                  getSignature(),
                  getParentForChildren(),
                  isClean());
          signature_ = null;
        }
        return signatureBuilder_;
      }

      private org.apache.calcite.avatica.proto.Common.Frame firstFrame_ = null;
      private com.google.protobuf.SingleFieldBuilderV3<
          org.apache.calcite.avatica.proto.Common.Frame, org.apache.calcite.avatica.proto.Common.Frame.Builder, org.apache.calcite.avatica.proto.Common.FrameOrBuilder> firstFrameBuilder_;
      /**
       * <code>optional .Frame first_frame = 5;</code>
       */
      public boolean hasFirstFrame() {
        return firstFrameBuilder_ != null || firstFrame_ != null;
      }
      /**
       * <code>optional .Frame first_frame = 5;</code>
       */
      public org.apache.calcite.avatica.proto.Common.Frame getFirstFrame() {
        if (firstFrameBuilder_ == null) {
          return firstFrame_ == null ? org.apache.calcite.avatica.proto.Common.Frame.getDefaultInstance() : firstFrame_;
        } else {
          return firstFrameBuilder_.getMessage();
        }
      }
      /**
       * <code>optional .Frame first_frame = 5;</code>
       */
      public Builder setFirstFrame(org.apache.calcite.avatica.proto.Common.Frame value) {
        if (firstFrameBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          firstFrame_ = value;
          onChanged();
        } else {
          firstFrameBuilder_.setMessage(value);
        }

        return this;
      }
      /**
       * <code>optional .Frame first_frame = 5;</code>
       */
      public Builder setFirstFrame(
          org.apache.calcite.avatica.proto.Common.Frame.Builder builderForValue) {
        if (firstFrameBuilder_ == null) {
          firstFrame_ = builderForValue.build();
          onChanged();
        } else {
          firstFrameBuilder_.setMessage(builderForValue.build());
        }

        return this;
      }
      /**
       * <code>optional .Frame first_frame = 5;</code>
       */
      public Builder mergeFirstFrame(org.apache.calcite.avatica.proto.Common.Frame value) {
        if (firstFrameBuilder_ == null) {
          if (firstFrame_ != null) {
            firstFrame_ =
              org.apache.calcite.avatica.proto.Common.Frame.newBuilder(firstFrame_).mergeFrom(value).buildPartial();
          } else {
            firstFrame_ = value;
          }
          onChanged();
        } else {
          firstFrameBuilder_.mergeFrom(value);
        }

        return this;
      }
      /**
       * <code>optional .Frame first_frame = 5;</code>
       */
      public Builder clearFirstFrame() {
        if (firstFrameBuilder_ == null) {
          firstFrame_ = null;
          onChanged();
        } else {
          firstFrame_ = null;
          firstFrameBuilder_ = null;
        }

        return this;
      }
      /**
       * <code>optional .Frame first_frame = 5;</code>
       */
      public org.apache.calcite.avatica.proto.Common.Frame.Builder getFirstFrameBuilder() {
        
        onChanged();
        return getFirstFrameFieldBuilder().getBuilder();
      }
      /**
       * <code>optional .Frame first_frame = 5;</code>
       */
      public org.apache.calcite.avatica.proto.Common.FrameOrBuilder getFirstFrameOrBuilder() {
        if (firstFrameBuilder_ != null) {
          return firstFrameBuilder_.getMessageOrBuilder();
        } else {
          return firstFrame_ == null ?
              org.apache.calcite.avatica.proto.Common.Frame.getDefaultInstance() : firstFrame_;
        }
      }
      /**
       * <code>optional .Frame first_frame = 5;</code>
       */
      private com.google.protobuf.SingleFieldBuilderV3<
          org.apache.calcite.avatica.proto.Common.Frame, org.apache.calcite.avatica.proto.Common.Frame.Builder, org.apache.calcite.avatica.proto.Common.FrameOrBuilder> 
          getFirstFrameFieldBuilder() {
        if (firstFrameBuilder_ == null) {
          firstFrameBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
              org.apache.calcite.avatica.proto.Common.Frame, org.apache.calcite.avatica.proto.Common.Frame.Builder, org.apache.calcite.avatica.proto.Common.FrameOrBuilder>(
                  getFirstFrame(),
                  getParentForChildren(),
                  isClean());
          firstFrame_ = null;
        }
        return firstFrameBuilder_;
      }

      private long updateCount_ ;
      /**
       * <pre>
       * -1 for normal result sets, else this response contains a dummy result set
       * </pre>
       *
       * <code>optional uint64 update_count = 6;</code>
       */
      public long getUpdateCount() {
        return updateCount_;
      }
      /**
       * <pre>
       * -1 for normal result sets, else this response contains a dummy result set
       * </pre>
       *
       * <code>optional uint64 update_count = 6;</code>
       */
      public Builder setUpdateCount(long value) {
        
        updateCount_ = value;
        onChanged();
        return this;
      }
      /**
       * <pre>
       * -1 for normal result sets, else this response contains a dummy result set
       * </pre>
       *
       * <code>optional uint64 update_count = 6;</code>
       */
      public Builder clearUpdateCount() {
        
        updateCount_ = 0L;
        onChanged();
        return this;
      }

      private org.apache.calcite.avatica.proto.Responses.RpcMetadata metadata_ = null;
      private com.google.protobuf.SingleFieldBuilderV3<
          org.apache.calcite.avatica.proto.Responses.RpcMetadata, org.apache.calcite.avatica.proto.Responses.RpcMetadata.Builder, org.apache.calcite.avatica.proto.Responses.RpcMetadataOrBuilder> metadataBuilder_;
      /**
       * <pre>
       * with no signature nor other data.
       * </pre>
       *
       * <code>optional .RpcMetadata metadata = 7;</code>
       */
      public boolean hasMetadata() {
        return metadataBuilder_ != null || metadata_ != null;
      }
      /**
       * <pre>
       * with no signature nor other data.
       * </pre>
       *
       * <code>optional .RpcMetadata metadata = 7;</code>
       */
      public org.apache.calcite.avatica.proto.Responses.RpcMetadata getMetadata() {
        if (metadataBuilder_ == null) {
          return metadata_ == null ? org.apache.calcite.avatica.proto.Responses.RpcMetadata.getDefaultInstance() : metadata_;
        } else {
          return metadataBuilder_.getMessage();
        }
      }
      /**
       * <pre>
       * with no signature nor other data.
       * </pre>
       *
       * <code>optional .RpcMetadata metadata = 7;</code>
       */
      public Builder setMetadata(org.apache.calcite.avatica.proto.Responses.RpcMetadata value) {
        if (metadataBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          metadata_ = value;
          onChanged();
        } else {
          metadataBuilder_.setMessage(value);
        }

        return this;
      }
      /**
       * <pre>
       * with no signature nor other data.
       * </pre>
       *
       * <code>optional .RpcMetadata metadata = 7;</code>
       */
      public Builder setMetadata(
          org.apache.calcite.avatica.proto.Responses.RpcMetadata.Builder builderForValue) {
        if (metadataBuilder_ == null) {
          metadata_ = builderForValue.build();
          onChanged();
        } else {
          metadataBuilder_.setMessage(builderForValue.build());
        }

        return this;
      }
      /**
       * <pre>
       * with no signature nor other data.
       * </pre>
       *
       * <code>optional .RpcMetadata metadata = 7;</code>
       */
      public Builder mergeMetadata(org.apache.calcite.avatica.proto.Responses.RpcMetadata value) {
        if (metadataBuilder_ == null) {
          if (metadata_ != null) {
            metadata_ =
              org.apache.calcite.avatica.proto.Responses.RpcMetadata.newBuilder(metadata_).mergeFrom(value).buildPartial();
          } else {
            metadata_ = value;
          }
          onChanged();
        } else {
          metadataBuilder_.mergeFrom(value);
        }

        return this;
      }
      /**
       * <pre>
       * with no signature nor other data.
       * </pre>
       *
       * <code>optional .RpcMetadata metadata = 7;</code>
       */
      public Builder clearMetadata() {
        if (metadataBuilder_ == null) {
          metadata_ = null;
          onChanged();
        } else {
          metadata_ = null;
          metadataBuilder_ = null;
        }

        return this;
      }
      /**
       * <pre>
       * with no signature nor other data.
       * </pre>
       *
       * <code>optional .RpcMetadata metadata = 7;</code>
       */
      public org.apache.calcite.avatica.proto.Responses.RpcMetadata.Builder getMetadataBuilder() {
        
        onChanged();
        return getMetadataFieldBuilder().getBuilder();
      }
      /**
       * <pre>
       * with no signature nor other data.
       * </pre>
       *
       * <code>optional .RpcMetadata metadata = 7;</code>
       */
      public org.apache.calcite.avatica.proto.Responses.RpcMetadataOrBuilder getMetadataOrBuilder() {
        if (metadataBuilder_ != null) {
          return metadataBuilder_.getMessageOrBuilder();
        } else {
          return metadata_ == null ?
              org.apache.calcite.avatica.proto.Responses.RpcMetadata.getDefaultInstance() : metadata_;
        }
      }
      /**
       * <pre>
       * with no signature nor other data.
       * </pre>
       *
       * <code>optional .RpcMetadata metadata = 7;</code>
       */
      private com.google.protobuf.SingleFieldBuilderV3<
          org.apache.calcite.avatica.proto.Responses.RpcMetadata, org.apache.calcite.avatica.proto.Responses.RpcMetadata.Builder, org.apache.calcite.avatica.proto.Responses.RpcMetadataOrBuilder> 
          getMetadataFieldBuilder() {
        if (metadataBuilder_ == null) {
          metadataBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
              org.apache.calcite.avatica.proto.Responses.RpcMetadata, org.apache.calcite.avatica.proto.Responses.RpcMetadata.Builder, org.apache.calcite.avatica.proto.Responses.RpcMetadataOrBuilder>(
                  getMetadata(),
                  getParentForChildren(),
                  isClean());
          metadata_ = null;
        }
        return metadataBuilder_;
      }
      public final Builder setUnknownFields(
          final com.google.protobuf.UnknownFieldSet unknownFields) {
        return this;
      }

      public final Builder mergeUnknownFields(
          final com.google.protobuf.UnknownFieldSet unknownFields) {
        return this;
      }


      // @@protoc_insertion_point(builder_scope:ResultSetResponse)
    }

    // @@protoc_insertion_point(class_scope:ResultSetResponse)
    private static final org.apache.calcite.avatica.proto.Responses.ResultSetResponse DEFAULT_INSTANCE;
    static {
      DEFAULT_INSTANCE = new org.apache.calcite.avatica.proto.Responses.ResultSetResponse();
    }

    public static org.apache.calcite.avatica.proto.Responses.ResultSetResponse getDefaultInstance() {
      return DEFAULT_INSTANCE;
    }

    private static final com.google.protobuf.Parser<ResultSetResponse>
        PARSER = new com.google.protobuf.AbstractParser<ResultSetResponse>() {
      public ResultSetResponse parsePartialFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
          return new ResultSetResponse(input, extensionRegistry);
      }
    };

    public static com.google.protobuf.Parser<ResultSetResponse> parser() {
      return PARSER;
    }

    @java.lang.Override
    public com.google.protobuf.Parser<ResultSetResponse> getParserForType() {
      return PARSER;
    }

    public org.apache.calcite.avatica.proto.Responses.ResultSetResponse getDefaultInstanceForType() {
      return DEFAULT_INSTANCE;
    }

  }

  public interface ExecuteResponseOrBuilder extends
      // @@protoc_insertion_point(interface_extends:ExecuteResponse)
      com.google.protobuf.MessageOrBuilder {

    /**
     * <code>repeated .ResultSetResponse results = 1;</code>
     */
    java.util.List<org.apache.calcite.avatica.proto.Responses.ResultSetResponse> 
        getResultsList();
    /**
     * <code>repeated .ResultSetResponse results = 1;</code>
     */
    org.apache.calcite.avatica.proto.Responses.ResultSetResponse getResults(int index);
    /**
     * <code>repeated .ResultSetResponse results = 1;</code>
     */
    int getResultsCount();
    /**
     * <code>repeated .ResultSetResponse results = 1;</code>
     */
    java.util.List<? extends org.apache.calcite.avatica.proto.Responses.ResultSetResponseOrBuilder> 
        getResultsOrBuilderList();
    /**
     * <code>repeated .ResultSetResponse results = 1;</code>
     */
    org.apache.calcite.avatica.proto.Responses.ResultSetResponseOrBuilder getResultsOrBuilder(
        int index);

    /**
     * <pre>
     * Did the request fail because of no-cached statement
     * </pre>
     *
     * <code>optional bool missing_statement = 2;</code>
     */
    boolean getMissingStatement();

    /**
     * <code>optional .RpcMetadata metadata = 3;</code>
     */
    boolean hasMetadata();
    /**
     * <code>optional .RpcMetadata metadata = 3;</code>
     */
    org.apache.calcite.avatica.proto.Responses.RpcMetadata getMetadata();
    /**
     * <code>optional .RpcMetadata metadata = 3;</code>
     */
    org.apache.calcite.avatica.proto.Responses.RpcMetadataOrBuilder getMetadataOrBuilder();
  }
  /**
   * <pre>
   * Response to PrepareAndExecuteRequest
   * </pre>
   *
   * Protobuf type {@code ExecuteResponse}
   */
  public  static final class ExecuteResponse extends
      com.google.protobuf.GeneratedMessageV3 implements
      // @@protoc_insertion_point(message_implements:ExecuteResponse)
      ExecuteResponseOrBuilder {
    // Use ExecuteResponse.newBuilder() to construct.
    private ExecuteResponse(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
      super(builder);
    }
    private ExecuteResponse() {
      results_ = java.util.Collections.emptyList();
      missingStatement_ = false;
    }

    @java.lang.Override
    public final com.google.protobuf.UnknownFieldSet
    getUnknownFields() {
      return com.google.protobuf.UnknownFieldSet.getDefaultInstance();
    }
    private ExecuteResponse(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      this();
      int mutable_bitField0_ = 0;
      try {
        boolean done = false;
        while (!done) {
          int tag = input.readTag();
          switch (tag) {
            case 0:
              done = true;
              break;
            default: {
              if (!input.skipField(tag)) {
                done = true;
              }
              break;
            }
            case 10: {
              if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
                results_ = new java.util.ArrayList<org.apache.calcite.avatica.proto.Responses.ResultSetResponse>();
                mutable_bitField0_ |= 0x00000001;
              }
              results_.add(
                  input.readMessage(org.apache.calcite.avatica.proto.Responses.ResultSetResponse.parser(), extensionRegistry));
              break;
            }
            case 16: {

              missingStatement_ = input.readBool();
              break;
            }
            case 26: {
              org.apache.calcite.avatica.proto.Responses.RpcMetadata.Builder subBuilder = null;
              if (metadata_ != null) {
                subBuilder = metadata_.toBuilder();
              }
              metadata_ = input.readMessage(org.apache.calcite.avatica.proto.Responses.RpcMetadata.parser(), extensionRegistry);
              if (subBuilder != null) {
                subBuilder.mergeFrom(metadata_);
                metadata_ = subBuilder.buildPartial();
              }

              break;
            }
          }
        }
      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
        throw e.setUnfinishedMessage(this);
      } catch (java.io.IOException e) {
        throw new com.google.protobuf.InvalidProtocolBufferException(
            e).setUnfinishedMessage(this);
      } finally {
        if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
          results_ = java.util.Collections.unmodifiableList(results_);
        }
        makeExtensionsImmutable();
      }
    }
    public static final com.google.protobuf.Descriptors.Descriptor
        getDescriptor() {
      return org.apache.calcite.avatica.proto.Responses.internal_static_ExecuteResponse_descriptor;
    }

    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
        internalGetFieldAccessorTable() {
      return org.apache.calcite.avatica.proto.Responses.internal_static_ExecuteResponse_fieldAccessorTable
          .ensureFieldAccessorsInitialized(
              org.apache.calcite.avatica.proto.Responses.ExecuteResponse.class, org.apache.calcite.avatica.proto.Responses.ExecuteResponse.Builder.class);
    }

    private int bitField0_;
    public static final int RESULTS_FIELD_NUMBER = 1;
    private java.util.List<org.apache.calcite.avatica.proto.Responses.ResultSetResponse> results_;
    /**
     * <code>repeated .ResultSetResponse results = 1;</code>
     */
    public java.util.List<org.apache.calcite.avatica.proto.Responses.ResultSetResponse> getResultsList() {
      return results_;
    }
    /**
     * <code>repeated .ResultSetResponse results = 1;</code>
     */
    public java.util.List<? extends org.apache.calcite.avatica.proto.Responses.ResultSetResponseOrBuilder> 
        getResultsOrBuilderList() {
      return results_;
    }
    /**
     * <code>repeated .ResultSetResponse results = 1;</code>
     */
    public int getResultsCount() {
      return results_.size();
    }
    /**
     * <code>repeated .ResultSetResponse results = 1;</code>
     */
    public org.apache.calcite.avatica.proto.Responses.ResultSetResponse getResults(int index) {
      return results_.get(index);
    }
    /**
     * <code>repeated .ResultSetResponse results = 1;</code>
     */
    public org.apache.calcite.avatica.proto.Responses.ResultSetResponseOrBuilder getResultsOrBuilder(
        int index) {
      return results_.get(index);
    }

    public static final int MISSING_STATEMENT_FIELD_NUMBER = 2;
    private boolean missingStatement_;
    /**
     * <pre>
     * Did the request fail because of no-cached statement
     * </pre>
     *
     * <code>optional bool missing_statement = 2;</code>
     */
    public boolean getMissingStatement() {
      return missingStatement_;
    }

    public static final int METADATA_FIELD_NUMBER = 3;
    private org.apache.calcite.avatica.proto.Responses.RpcMetadata metadata_;
    /**
     * <code>optional .RpcMetadata metadata = 3;</code>
     */
    public boolean hasMetadata() {
      return metadata_ != null;
    }
    /**
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      return com.google.protobuf.GeneratedMessageV3
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      return com.google.protobuf.GeneratedMessageV3
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    public static org.apache.calcite.avatica.proto.Responses.ExecuteResponse parseFrom(
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        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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    public Builder newBuilderForType() { return newBuilder(); }
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    protected Builder newBuilderForType(
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     * <pre>
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     * </pre>
     *
     * Protobuf type {@code ExecuteResponse}
     */
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        if (metadataBuilder_ == null) {
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          metadataBuilder_ = null;
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      public com.google.protobuf.Descriptors.Descriptor
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        return this;
      }

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      public Builder mergeFrom(
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      private java.util.List<org.apache.calcite.avatica.proto.Responses.ResultSetResponse> results_ =
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      /**
       * <code>repeated .ResultSetResponse results = 1;</code>
       */
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          ensureResultsIsMutable();
          results_.set(index, builderForValue.build());
          onChanged();
        } else {
          resultsBuilder_.setMessage(index, builderForValue.build());
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      /**
       * <code>repeated .ResultSetResponse results = 1;</code>
       */
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            throw new NullPointerException();
          }
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          onChanged();
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       * <code>repeated .ResultSetResponse results = 1;</code>
       */
      public Builder addResults(
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        if (resultsBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureResultsIsMutable();
          results_.add(index, value);
          onChanged();
        } else {
          resultsBuilder_.addMessage(index, value);
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        return this;
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      /**
       * <code>repeated .ResultSetResponse results = 1;</code>
       */
      public Builder addResults(
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        if (resultsBuilder_ == null) {
          ensureResultsIsMutable();
          results_.add(builderForValue.build());
          onChanged();
        } else {
          resultsBuilder_.addMessage(builderForValue.build());
        }
        return this;
      }
      /**
       * <code>repeated .ResultSetResponse results = 1;</code>
       */
      public Builder addResults(
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        if (resultsBuilder_ == null) {
          ensureResultsIsMutable();
          results_.add(index, builderForValue.build());
          onChanged();
        } else {
          resultsBuilder_.addMessage(index, builderForValue.build());
        }
        return this;
      }
      /**
       * <code>repeated .ResultSetResponse results = 1;</code>
       */
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        if (resultsBuilder_ == null) {
          ensureResultsIsMutable();
          com.google.protobuf.AbstractMessageLite.Builder.addAll(
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          onChanged();
        } else {
          resultsBuilder_.addAllMessages(values);
        }
        return this;
      }
      /**
       * <code>repeated .ResultSetResponse results = 1;</code>
       */
      public Builder clearResults() {
        if (resultsBuilder_ == null) {
          results_ = java.util.Collections.emptyList();
          bitField0_ = (bitField0_ & ~0x00000001);
          onChanged();
        } else {
          resultsBuilder_.clear();
        }
        return this;
      }
      /**
       * <code>repeated .ResultSetResponse results = 1;</code>
       */
      public Builder removeResults(int index) {
        if (resultsBuilder_ == null) {
          ensureResultsIsMutable();
          results_.remove(index);
          onChanged();
        } else {
          resultsBuilder_.remove(index);
        }
        return this;
      }
      /**
       * <code>repeated .ResultSetResponse results = 1;</code>
       */
      public org.apache.calcite.avatica.proto.Responses.ResultSetResponse.Builder getResultsBuilder(
          int index) {
        return getResultsFieldBuilder().getBuilder(index);
      }
      /**
       * <code>repeated .ResultSetResponse results = 1;</code>
       */
      public org.apache.calcite.avatica.proto.Responses.ResultSetResponseOrBuilder getResultsOrBuilder(
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        if (resultsBuilder_ == null) {
          return results_.get(index);  } else {
          return resultsBuilder_.getMessageOrBuilder(index);
        }
      }
      /**
       * <code>repeated .ResultSetResponse results = 1;</code>
       */
      public java.util.List<? extends org.apache.calcite.avatica.proto.Responses.ResultSetResponseOrBuilder> 
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        if (resultsBuilder_ != null) {
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        } else {
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        }
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       */
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      }
      /**
       * <code>repeated .ResultSetResponse results = 1;</code>
       */
      public java.util.List<org.apache.calcite.avatica.proto.Responses.ResultSetResponse.Builder> 
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                  ((bitField0_ & 0x00000001) == 0x00000001),
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          results_ = null;
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      }

      private boolean missingStatement_ ;
      /**
       * <pre>
       * Did the request fail because of no-cached statement
       * </pre>
       *
       * <code>optional bool missing_statement = 2;</code>
       */
      public boolean getMissingStatement() {
        return missingStatement_;
      }
      /**
       * <pre>
       * Did the request fail because of no-cached statement
       * </pre>
       *
       * <code>optional bool missing_statement = 2;</code>
       */
      public Builder setMissingStatement(boolean value) {
        
        missingStatement_ = value;
        onChanged();
        return this;
      }
      /**
       * <pre>
       * Did the request fail because of no-cached statement
       * </pre>
       *
       * <code>optional bool missing_statement = 2;</code>
       */
      public Builder clearMissingStatement() {
        
        missingStatement_ = false;
        onChanged();
        return this;
      }

      private org.apache.calcite.avatica.proto.Responses.RpcMetadata metadata_ = null;
      private com.google.protobuf.SingleFieldBuilderV3<
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      /**
       * <code>optional .RpcMetadata metadata = 3;</code>
       */
      public boolean hasMetadata() {
        return metadataBuilder_ != null || metadata_ != null;
      }
      /**
       * <code>optional .RpcMetadata metadata = 3;</code>
       */
      public org.apache.calcite.avatica.proto.Responses.RpcMetadata getMetadata() {
        if (metadataBuilder_ == null) {
          return metadata_ == null ? org.apache.calcite.avatica.proto.Responses.RpcMetadata.getDefaultInstance() : metadata_;
        } else {
          return metadataBuilder_.getMessage();
        }
      }
      /**
       * <code>optional .RpcMetadata metadata = 3;</code>
       */
      public Builder setMetadata(org.apache.calcite.avatica.proto.Responses.RpcMetadata value) {
        if (metadataBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          metadata_ = value;
          onChanged();
        } else {
          metadataBuilder_.setMessage(value);
        }

        return this;
      }
      /**
       * <code>optional .RpcMetadata metadata = 3;</code>
       */
      public Builder setMetadata(
          org.apache.calcite.avatica.proto.Responses.RpcMetadata.Builder builderForValue) {
        if (metadataBuilder_ == null) {
          metadata_ = builderForValue.build();
          onChanged();
        } else {
          metadataBuilder_.setMessage(builderForValue.build());
        }

        return this;
      }
      /**
       * <code>optional .RpcMetadata metadata = 3;</code>
       */
      public Builder mergeMetadata(org.apache.calcite.avatica.proto.Responses.RpcMetadata value) {
        if (metadataBuilder_ == null) {
          if (metadata_ != null) {
            metadata_ =
              org.apache.calcite.avatica.proto.Responses.RpcMetadata.newBuilder(metadata_).mergeFrom(value).buildPartial();
          } else {
            metadata_ = value;
          }
          onChanged();
        } else {
          metadataBuilder_.mergeFrom(value);
        }

        return this;
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      /**
       * <code>optional .RpcMetadata metadata = 3;</code>
       */
      public Builder clearMetadata() {
        if (metadataBuilder_ == null) {
          metadata_ = null;
          onChanged();
        } else {
          metadata_ = null;
          metadataBuilder_ = null;
        }

        return this;
      }
      /**
       * <code>optional .RpcMetadata metadata = 3;</code>
       */
      public org.apache.calcite.avatica.proto.Responses.RpcMetadata.Builder getMetadataBuilder() {
        
        onChanged();
        return getMetadataFieldBuilder().getBuilder();
      }
      /**
       * <code>optional .RpcMetadata metadata = 3;</code>
       */
      public org.apache.calcite.avatica.proto.Responses.RpcMetadataOrBuilder getMetadataOrBuilder() {
        if (metadataBuilder_ != null) {
          return metadataBuilder_.getMessageOrBuilder();
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    }

    public org.apache.calcite.avatica.proto.Responses.ExecuteResponse getDefaultInstanceForType() {
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    /**
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    org.apache.calcite.avatica.proto.Responses.RpcMetadataOrBuilder getMetadataOrBuilder();
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   * <pre>
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   *
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   */
  public  static final class PrepareResponse extends
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        throws com.google.protobuf.InvalidProtocolBufferException {
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    public static org.apache.calcite.avatica.proto.Responses.PrepareResponse parseFrom(
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        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
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    public static org.apache.calcite.avatica.proto.Responses.PrepareResponse parseFrom(byte[] data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
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    public static org.apache.calcite.avatica.proto.Responses.PrepareResponse parseFrom(
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        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
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    public static org.apache.calcite.avatica.proto.Responses.PrepareResponse parseFrom(
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        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input, extensionRegistry);
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    public static org.apache.calcite.avatica.proto.Responses.PrepareResponse parseDelimitedFrom(java.io.InputStream input)
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      return com.google.protobuf.GeneratedMessageV3
          .parseDelimitedWithIOException(PARSER, input);
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        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
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    public static org.apache.calcite.avatica.proto.Responses.PrepareResponse parseFrom(
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        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input);
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    public static org.apache.calcite.avatica.proto.Responses.PrepareResponse parseFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
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    public Builder newBuilderForType() { return newBuilder(); }
    public static Builder newBuilder() {
      return DEFAULT_INSTANCE.toBuilder();
    }
    public static Builder newBuilder(org.apache.calcite.avatica.proto.Responses.PrepareResponse prototype) {
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    }
    public Builder toBuilder() {
      return this == DEFAULT_INSTANCE
          ? new Builder() : new Builder().mergeFrom(this);
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    @java.lang.Override
    protected Builder newBuilderForType(
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      return builder;
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    /**
     * <pre>
     * Response to PrepareRequest
     * </pre>
     *
     * Protobuf type {@code PrepareResponse}
     */
    public static final class Builder extends
        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
        // @@protoc_insertion_point(builder_implements:PrepareResponse)
        org.apache.calcite.avatica.proto.Responses.PrepareResponseOrBuilder {
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          metadataBuilder_ = null;
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        if (!result.isInitialized()) {
          throw newUninitializedMessageException(result);
        }
        return result;
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      public org.apache.calcite.avatica.proto.Responses.PrepareResponse buildPartial() {
        org.apache.calcite.avatica.proto.Responses.PrepareResponse result = new org.apache.calcite.avatica.proto.Responses.PrepareResponse(this);
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          result.statement_ = statement_;
        } else {
          result.statement_ = statementBuilder_.build();
        }
        if (metadataBuilder_ == null) {
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        } else {
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        onBuilt();
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      public Builder clone() {
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      public Builder setField(
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      public Builder clearField(
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        return (Builder) super.clearField(field);
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      public Builder setRepeatedField(
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      public Builder addRepeatedField(
          com.google.protobuf.Descriptors.FieldDescriptor field,
          Object value) {
        return (Builder) super.addRepeatedField(field, value);
      }
      public Builder mergeFrom(com.google.protobuf.Message other) {
        if (other instanceof org.apache.calcite.avatica.proto.Responses.PrepareResponse) {
          return mergeFrom((org.apache.calcite.avatica.proto.Responses.PrepareResponse)other);
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          super.mergeFrom(other);
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      public Builder mergeFrom(org.apache.calcite.avatica.proto.Responses.PrepareResponse other) {
        if (other == org.apache.calcite.avatica.proto.Responses.PrepareResponse.getDefaultInstance()) return this;
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      public Builder mergeFrom(
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          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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        org.apache.calcite.avatica.proto.Responses.PrepareResponse parsedMessage = null;
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          parsedMessage = (org.apache.calcite.avatica.proto.Responses.PrepareResponse) e.getUnfinishedMessage();
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          if (parsedMessage != null) {
            mergeFrom(parsedMessage);
          }
        }
        return this;
      }

      private org.apache.calcite.avatica.proto.Common.StatementHandle statement_ = null;
      private com.google.protobuf.SingleFieldBuilderV3<
          org.apache.calcite.avatica.proto.Common.StatementHandle, org.apache.calcite.avatica.proto.Common.StatementHandle.Builder, org.apache.calcite.avatica.proto.Common.StatementHandleOrBuilder> statementBuilder_;
      /**
       * <code>optional .StatementHandle statement = 1;</code>
       */
      public boolean hasStatement() {
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      }
      /**
       * <code>optional .StatementHandle statement = 1;</code>
       */
      public org.apache.calcite.avatica.proto.Common.StatementHandle getStatement() {
        if (statementBuilder_ == null) {
          return statement_ == null ? org.apache.calcite.avatica.proto.Common.StatementHandle.getDefaultInstance() : statement_;
        } else {
          return statementBuilder_.getMessage();
        }
      }
      /**
       * <code>optional .StatementHandle statement = 1;</code>
       */
      public Builder setStatement(org.apache.calcite.avatica.proto.Common.StatementHandle value) {
        if (statementBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          statement_ = value;
          onChanged();
        } else {
          statementBuilder_.setMessage(value);
        }

        return this;
      }
      /**
       * <code>optional .StatementHandle statement = 1;</code>
       */
      public Builder setStatement(
          org.apache.calcite.avatica.proto.Common.StatementHandle.Builder builderForValue) {
        if (statementBuilder_ == null) {
          statement_ = builderForValue.build();
          onChanged();
        } else {
          statementBuilder_.setMessage(builderForValue.build());
        }

        return this;
      }
      /**
       * <code>optional .StatementHandle statement = 1;</code>
       */
      public Builder mergeStatement(org.apache.calcite.avatica.proto.Common.StatementHandle value) {
        if (statementBuilder_ == null) {
          if (statement_ != null) {
            statement_ =
              org.apache.calcite.avatica.proto.Common.StatementHandle.newBuilder(statement_).mergeFrom(value).buildPartial();
          } else {
            statement_ = value;
          }
          onChanged();
        } else {
          statementBuilder_.mergeFrom(value);
        }

        return this;
      }
      /**
       * <code>optional .StatementHandle statement = 1;</code>
       */
      public Builder clearStatement() {
        if (statementBuilder_ == null) {
          statement_ = null;
          onChanged();
        } else {
          statement_ = null;
          statementBuilder_ = null;
        }

        return this;
      }
      /**
       * <code>optional .StatementHandle statement = 1;</code>
       */
      public org.apache.calcite.avatica.proto.Common.StatementHandle.Builder getStatementBuilder() {
        
        onChanged();
        return getStatementFieldBuilder().getBuilder();
      }
      /**
       * <code>optional .StatementHandle statement = 1;</code>
       */
      public org.apache.calcite.avatica.proto.Common.StatementHandleOrBuilder getStatementOrBuilder() {
        if (statementBuilder_ != null) {
          return statementBuilder_.getMessageOrBuilder();
        } else {
          return statement_ == null ?
              org.apache.calcite.avatica.proto.Common.StatementHandle.getDefaultInstance() : statement_;
        }
      }
      /**
       * <code>optional .StatementHandle statement = 1;</code>
       */
      private com.google.protobuf.SingleFieldBuilderV3<
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          getStatementFieldBuilder() {
        if (statementBuilder_ == null) {
          statementBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
              org.apache.calcite.avatica.proto.Common.StatementHandle, org.apache.calcite.avatica.proto.Common.StatementHandle.Builder, org.apache.calcite.avatica.proto.Common.StatementHandleOrBuilder>(
                  getStatement(),
                  getParentForChildren(),
                  isClean());
          statement_ = null;
        }
        return statementBuilder_;
      }

      private org.apache.calcite.avatica.proto.Responses.RpcMetadata metadata_ = null;
      private com.google.protobuf.SingleFieldBuilderV3<
          org.apache.calcite.avatica.proto.Responses.RpcMetadata, org.apache.calcite.avatica.proto.Responses.RpcMetadata.Builder, org.apache.calcite.avatica.proto.Responses.RpcMetadataOrBuilder> metadataBuilder_;
      /**
       * <code>optional .RpcMetadata metadata = 2;</code>
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      public boolean hasMetadata() {
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      /**
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      public org.apache.calcite.avatica.proto.Responses.RpcMetadata getMetadata() {
        if (metadataBuilder_ == null) {
          return metadata_ == null ? org.apache.calcite.avatica.proto.Responses.RpcMetadata.getDefaultInstance() : metadata_;
        } else {
          return metadataBuilder_.getMessage();
        }
      }
      /**
       * <code>optional .RpcMetadata metadata = 2;</code>
       */
      public Builder setMetadata(org.apache.calcite.avatica.proto.Responses.RpcMetadata value) {
        if (metadataBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          metadata_ = value;
          onChanged();
        } else {
          metadataBuilder_.setMessage(value);
        }

        return this;
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      /**
       * <code>optional .RpcMetadata metadata = 2;</code>
       */
      public Builder setMetadata(
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        if (metadataBuilder_ == null) {
          metadata_ = builderForValue.build();
          onChanged();
        } else {
          metadataBuilder_.setMessage(builderForValue.build());
        }

        return this;
      }
      /**
       * <code>optional .RpcMetadata metadata = 2;</code>
       */
      public Builder mergeMetadata(org.apache.calcite.avatica.proto.Responses.RpcMetadata value) {
        if (metadataBuilder_ == null) {
          if (metadata_ != null) {
            metadata_ =
              org.apache.calcite.avatica.proto.Responses.RpcMetadata.newBuilder(metadata_).mergeFrom(value).buildPartial();
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      private com.google.protobuf.SingleFieldBuilderV3<
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      // @@protoc_insertion_point(builder_scope:PrepareResponse)
    }

    // @@protoc_insertion_point(class_scope:PrepareResponse)
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    static {
      DEFAULT_INSTANCE = new org.apache.calcite.avatica.proto.Responses.PrepareResponse();
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    public static org.apache.calcite.avatica.proto.Responses.PrepareResponse getDefaultInstance() {
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          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
          return new PrepareResponse(input, extensionRegistry);
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    public static com.google.protobuf.Parser<PrepareResponse> parser() {
      return PARSER;
    }

    @java.lang.Override
    public com.google.protobuf.Parser<PrepareResponse> getParserForType() {
      return PARSER;
    }

    public org.apache.calcite.avatica.proto.Responses.PrepareResponse getDefaultInstanceForType() {
      return DEFAULT_INSTANCE;
    }

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      // @@protoc_insertion_point(interface_extends:FetchResponse)
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     * <code>optional .Frame frame = 1;</code>
     */
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    /**
     * <code>optional .Frame frame = 1;</code>
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    /**
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    org.apache.calcite.avatica.proto.Common.FrameOrBuilder getFrameOrBuilder();

    /**
     * <pre>
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    /**
     * <pre>
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    /**
     * <code>optional .RpcMetadata metadata = 4;</code>
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    /**
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     */
    org.apache.calcite.avatica.proto.Responses.RpcMetadataOrBuilder getMetadataOrBuilder();
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   * <pre>
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   * </pre>
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   */
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      // @@protoc_insertion_point(message_implements:FetchResponse)
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    public Builder newBuilderForType() { return newBuilder(); }
    public static Builder newBuilder() {
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    public static Builder newBuilder(org.apache.calcite.avatica.proto.Responses.FetchResponse prototype) {
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    /**
     * <pre>
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       * <code>optional .Frame frame = 1;</code>
       */
      public org.apache.calcite.avatica.proto.Common.FrameOrBuilder getFrameOrBuilder() {
        if (frameBuilder_ != null) {
          return frameBuilder_.getMessageOrBuilder();
        } else {
          return frame_ == null ?
              org.apache.calcite.avatica.proto.Common.Frame.getDefaultInstance() : frame_;
        }
      }
      /**
       * <code>optional .Frame frame = 1;</code>
       */
      private com.google.protobuf.SingleFieldBuilderV3<
          org.apache.calcite.avatica.proto.Common.Frame, org.apache.calcite.avatica.proto.Common.Frame.Builder, org.apache.calcite.avatica.proto.Common.FrameOrBuilder> 
          getFrameFieldBuilder() {
        if (frameBuilder_ == null) {
          frameBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
              org.apache.calcite.avatica.proto.Common.Frame, org.apache.calcite.avatica.proto.Common.Frame.Builder, org.apache.calcite.avatica.proto.Common.FrameOrBuilder>(
                  getFrame(),
                  getParentForChildren(),
                  isClean());
          frame_ = null;
        }
        return frameBuilder_;
      }

      private boolean missingStatement_ ;
      /**
       * <pre>
       * Did the request fail because of no-cached statement
       * </pre>
       *
       * <code>optional bool missing_statement = 2;</code>
       */
      public boolean getMissingStatement() {
        return missingStatement_;
      }
      /**
       * <pre>
       * Did the request fail because of no-cached statement
       * </pre>
       *
       * <code>optional bool missing_statement = 2;</code>
       */
      public Builder setMissingStatement(boolean value) {
        
        missingStatement_ = value;
        onChanged();
        return this;
      }
      /**
       * <pre>
       * Did the request fail because of no-cached statement
       * </pre>
       *
       * <code>optional bool missing_statement = 2;</code>
       */
      public Builder clearMissingStatement() {
        
        missingStatement_ = false;
        onChanged();
        return this;
      }

      private boolean missingResults_ ;
      /**
       * <pre>
       * Did the request fail because of a cached-statement w/o ResultSet
       * </pre>
       *
       * <code>optional bool missing_results = 3;</code>
       */
      public boolean getMissingResults() {
        return missingResults_;
      }
      /**
       * <pre>
       * Did the request fail because of a cached-statement w/o ResultSet
       * </pre>
       *
       * <code>optional bool missing_results = 3;</code>
       */
      public Builder setMissingResults(boolean value) {
        
        missingResults_ = value;
        onChanged();
        return this;
      }
      /**
       * <pre>
       * Did the request fail because of a cached-statement w/o ResultSet
       * </pre>
       *
       * <code>optional bool missing_results = 3;</code>
       */
      public Builder clearMissingResults() {
        
        missingResults_ = false;
        onChanged();
        return this;
      }

      private org.apache.calcite.avatica.proto.Responses.RpcMetadata metadata_ = null;
      private com.google.protobuf.SingleFieldBuilderV3<
          org.apache.calcite.avatica.proto.Responses.RpcMetadata, org.apache.calcite.avatica.proto.Responses.RpcMetadata.Builder, org.apache.calcite.avatica.proto.Responses.RpcMetadataOrBuilder> metadataBuilder_;
      /**
       * <code>optional .RpcMetadata metadata = 4;</code>
       */
      public boolean hasMetadata() {
        return metadataBuilder_ != null || metadata_ != null;
      }
      /**
       * <code>optional .RpcMetadata metadata = 4;</code>
       */
      public org.apache.calcite.avatica.proto.Responses.RpcMetadata getMetadata() {
        if (metadataBuilder_ == null) {
          return metadata_ == null ? org.apache.calcite.avatica.proto.Responses.RpcMetadata.getDefaultInstance() : metadata_;
        } else {
          return metadataBuilder_.getMessage();
        }
      }
      /**
       * <code>optional .RpcMetadata metadata = 4;</code>
       */
      public Builder setMetadata(org.apache.calcite.avatica.proto.Responses.RpcMetadata value) {
        if (metadataBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          metadata_ = value;
          onChanged();
        } else {
          metadataBuilder_.setMessage(value);
        }

        return this;
      }
      /**
       * <code>optional .RpcMetadata metadata = 4;</code>
       */
      public Builder setMetadata(
          org.apache.calcite.avatica.proto.Responses.RpcMetadata.Builder builderForValue) {
        if (metadataBuilder_ == null) {
          metadata_ = builderForValue.build();
          onChanged();
        } else {
          metadataBuilder_.setMessage(builderForValue.build());
        }

        return this;
      }
      /**
       * <code>optional .RpcMetadata metadata = 4;</code>
       */
      public Builder mergeMetadata(org.apache.calcite.avatica.proto.Responses.RpcMetadata value) {
        if (metadataBuilder_ == null) {
          if (metadata_ != null) {
            metadata_ =
              org.apache.calcite.avatica.proto.Responses.RpcMetadata.newBuilder(metadata_).mergeFrom(value).buildPartial();
          } else {
            metadata_ = value;
          }
          onChanged();
        } else {
          metadataBuilder_.mergeFrom(value);
        }

        return this;
      }
      /**
       * <code>optional .RpcMetadata metadata = 4;</code>
       */
      public Builder clearMetadata() {
        if (metadataBuilder_ == null) {
          metadata_ = null;
          onChanged();
        } else {
          metadata_ = null;
          metadataBuilder_ = null;
        }

        return this;
      }
      /**
       * <code>optional .RpcMetadata metadata = 4;</code>
       */
      public org.apache.calcite.avatica.proto.Responses.RpcMetadata.Builder getMetadataBuilder() {
        
        onChanged();
        return getMetadataFieldBuilder().getBuilder();
      }
      /**
       * <code>optional .RpcMetadata metadata = 4;</code>
       */
      public org.apache.calcite.avatica.proto.Responses.RpcMetadataOrBuilder getMetadataOrBuilder() {
        if (metadataBuilder_ != null) {
          return metadataBuilder_.getMessageOrBuilder();
        } else {
          return metadata_ == null ?
              org.apache.calcite.avatica.proto.Responses.RpcMetadata.getDefaultInstance() : metadata_;
        }
      }
      /**
       * <code>optional .RpcMetadata metadata = 4;</code>
       */
      private com.google.protobuf.SingleFieldBuilderV3<
          org.apache.calcite.avatica.proto.Responses.RpcMetadata, org.apache.calcite.avatica.proto.Responses.RpcMetadata.Builder, org.apache.calcite.avatica.proto.Responses.RpcMetadataOrBuilder> 
          getMetadataFieldBuilder() {
        if (metadataBuilder_ == null) {
          metadataBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
              org.apache.calcite.avatica.proto.Responses.RpcMetadata, org.apache.calcite.avatica.proto.Responses.RpcMetadata.Builder, org.apache.calcite.avatica.proto.Responses.RpcMetadataOrBuilder>(
                  getMetadata(),
                  getParentForChildren(),
                  isClean());
          metadata_ = null;
        }
        return metadataBuilder_;
      }
      public final Builder setUnknownFields(
          final com.google.protobuf.UnknownFieldSet unknownFields) {
        return this;
      }

      public final Builder mergeUnknownFields(
          final com.google.protobuf.UnknownFieldSet unknownFields) {
        return this;
      }


      // @@protoc_insertion_point(builder_scope:FetchResponse)
    }

    // @@protoc_insertion_point(class_scope:FetchResponse)
    private static final org.apache.calcite.avatica.proto.Responses.FetchResponse DEFAULT_INSTANCE;
    static {
      DEFAULT_INSTANCE = new org.apache.calcite.avatica.proto.Responses.FetchResponse();
    }

    public static org.apache.calcite.avatica.proto.Responses.FetchResponse getDefaultInstance() {
      return DEFAULT_INSTANCE;
    }

    private static final com.google.protobuf.Parser<FetchResponse>
        PARSER = new com.google.protobuf.AbstractParser<FetchResponse>() {
      public FetchResponse parsePartialFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
          return new FetchResponse(input, extensionRegistry);
      }
    };

    public static com.google.protobuf.Parser<FetchResponse> parser() {
      return PARSER;
    }

    @java.lang.Override
    public com.google.protobuf.Parser<FetchResponse> getParserForType() {
      return PARSER;
    }

    public org.apache.calcite.avatica.proto.Responses.FetchResponse getDefaultInstanceForType() {
      return DEFAULT_INSTANCE;
    }

  }

  public interface CreateStatementResponseOrBuilder extends
      // @@protoc_insertion_point(interface_extends:CreateStatementResponse)
      com.google.protobuf.MessageOrBuilder {

    /**
     * <code>optional string connection_id = 1;</code>
     */
    java.lang.String getConnectionId();
    /**
     * <code>optional string connection_id = 1;</code>
     */
    com.google.protobuf.ByteString
        getConnectionIdBytes();

    /**
     * <code>optional uint32 statement_id = 2;</code>
     */
    int getStatementId();

    /**
     * <code>optional .RpcMetadata metadata = 3;</code>
     */
    boolean hasMetadata();
    /**
     * <code>optional .RpcMetadata metadata = 3;</code>
     */
    org.apache.calcite.avatica.proto.Responses.RpcMetadata getMetadata();
    /**
     * <code>optional .RpcMetadata metadata = 3;</code>
     */
    org.apache.calcite.avatica.proto.Responses.RpcMetadataOrBuilder getMetadataOrBuilder();
  }
  /**
   * <pre>
   * Response to CreateStatementRequest
   * </pre>
   *
   * Protobuf type {@code CreateStatementResponse}
   */
  public  static final class CreateStatementResponse extends
      com.google.protobuf.GeneratedMessageV3 implements
      // @@protoc_insertion_point(message_implements:CreateStatementResponse)
      CreateStatementResponseOrBuilder {
    // Use CreateStatementResponse.newBuilder() to construct.
    private CreateStatementResponse(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
      super(builder);
    }
    private CreateStatementResponse() {
      connectionId_ = "";
      statementId_ = 0;
    }

    @java.lang.Override
    public final com.google.protobuf.UnknownFieldSet
    getUnknownFields() {
      return com.google.protobuf.UnknownFieldSet.getDefaultInstance();
    }
    private CreateStatementResponse(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      this();
      int mutable_bitField0_ = 0;
      try {
        boolean done = false;
        while (!done) {
          int tag = input.readTag();
          switch (tag) {
            case 0:
              done = true;
              break;
            default: {
              if (!input.skipField(tag)) {
                done = true;
              }
              break;
            }
            case 10: {
              java.lang.String s = input.readStringRequireUtf8();

              connectionId_ = s;
              break;
            }
            case 16: {

              statementId_ = input.readUInt32();
              break;
            }
            case 26: {
              org.apache.calcite.avatica.proto.Responses.RpcMetadata.Builder subBuilder = null;
              if (metadata_ != null) {
                subBuilder = metadata_.toBuilder();
              }
              metadata_ = input.readMessage(org.apache.calcite.avatica.proto.Responses.RpcMetadata.parser(), extensionRegistry);
              if (subBuilder != null) {
                subBuilder.mergeFrom(metadata_);
                metadata_ = subBuilder.buildPartial();
              }

              break;
            }
          }
        }
      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
        throw e.setUnfinishedMessage(this);
      } catch (java.io.IOException e) {
        throw new com.google.protobuf.InvalidProtocolBufferException(
            e).setUnfinishedMessage(this);
      } finally {
        makeExtensionsImmutable();
      }
    }
    public static final com.google.protobuf.Descriptors.Descriptor
        getDescriptor() {
      return org.apache.calcite.avatica.proto.Responses.internal_static_CreateStatementResponse_descriptor;
    }

    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
        internalGetFieldAccessorTable() {
      return org.apache.calcite.avatica.proto.Responses.internal_static_CreateStatementResponse_fieldAccessorTable
          .ensureFieldAccessorsInitialized(
              org.apache.calcite.avatica.proto.Responses.CreateStatementResponse.class, org.apache.calcite.avatica.proto.Responses.CreateStatementResponse.Builder.class);
    }

    public static final int CONNECTION_ID_FIELD_NUMBER = 1;
    private volatile java.lang.Object connectionId_;
    /**
     * <code>optional string connection_id = 1;</code>
     */
    public java.lang.String getConnectionId() {
      java.lang.Object ref = connectionId_;
      if (ref instanceof java.lang.String) {
        return (java.lang.String) ref;
      } else {
        com.google.protobuf.ByteString bs = 
            (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        connectionId_ = s;
        return s;
      }
    }
    /**
     * <code>optional string connection_id = 1;</code>
     */
    public com.google.protobuf.ByteString
        getConnectionIdBytes() {
      java.lang.Object ref = connectionId_;
      if (ref instanceof java.lang.String) {
        com.google.protobuf.ByteString b = 
            com.google.protobuf.ByteString.copyFromUtf8(
                (java.lang.String) ref);
        connectionId_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }

    public static final int STATEMENT_ID_FIELD_NUMBER = 2;
    private int statementId_;
    /**
     * <code>optional uint32 statement_id = 2;</code>
     */
    public int getStatementId() {
      return statementId_;
    }

    public static final int METADATA_FIELD_NUMBER = 3;
    private org.apache.calcite.avatica.proto.Responses.RpcMetadata metadata_;
    /**
     * <code>optional .RpcMetadata metadata = 3;</code>
     */
    public boolean hasMetadata() {
      return metadata_ != null;
    }
    /**
     * <code>optional .RpcMetadata metadata = 3;</code>
     */
    public org.apache.calcite.avatica.proto.Responses.RpcMetadata getMetadata() {
      return metadata_ == null ? org.apache.calcite.avatica.proto.Responses.RpcMetadata.getDefaultInstance() : metadata_;
    }
    /**
     * <code>optional .RpcMetadata metadata = 3;</code>
     */
    public org.apache.calcite.avatica.proto.Responses.RpcMetadataOrBuilder getMetadataOrBuilder() {
      return getMetadata();
    }

    private byte memoizedIsInitialized = -1;
    public final boolean isInitialized() {
      byte isInitialized = memoizedIsInitialized;
      if (isInitialized == 1) return true;
      if (isInitialized == 0) return false;

      memoizedIsInitialized = 1;
      return true;
    }

    public void writeTo(com.google.protobuf.CodedOutputStream output)
                        throws java.io.IOException {
      if (!getConnectionIdBytes().isEmpty()) {
        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, connectionId_);
      }
      if (statementId_ != 0) {
        output.writeUInt32(2, statementId_);
      }
      if (metadata_ != null) {
        output.writeMessage(3, getMetadata());
      }
    }

    public int getSerializedSize() {
      int size = memoizedSize;
      if (size != -1) return size;

      size = 0;
      if (!getConnectionIdBytes().isEmpty()) {
        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, connectionId_);
      }
      if (statementId_ != 0) {
        size += com.google.protobuf.CodedOutputStream
          .computeUInt32Size(2, statementId_);
      }
      if (metadata_ != null) {
        size += com.google.protobuf.CodedOutputStream
          .computeMessageSize(3, getMetadata());
      }
      memoizedSize = size;
      return size;
    }

    private static final long serialVersionUID = 0L;
    @java.lang.Override
    public boolean equals(final java.lang.Object obj) {
      if (obj == this) {
       return true;
      }
      if (!(obj instanceof org.apache.calcite.avatica.proto.Responses.CreateStatementResponse)) {
        return super.equals(obj);
      }
      org.apache.calcite.avatica.proto.Responses.CreateStatementResponse other = (org.apache.calcite.avatica.proto.Responses.CreateStatementResponse) obj;

      boolean result = true;
      result = result && getConnectionId()
          .equals(other.getConnectionId());
      result = result && (getStatementId()
          == other.getStatementId());
      result = result && (hasMetadata() == other.hasMetadata());
      if (hasMetadata()) {
        result = result && getMetadata()
            .equals(other.getMetadata());
      }
      return result;
    }

    @java.lang.Override
    public int hashCode() {
      if (memoizedHashCode != 0) {
        return memoizedHashCode;
      }
      int hash = 41;
      hash = (19 * hash) + getDescriptorForType().hashCode();
      hash = (37 * hash) + CONNECTION_ID_FIELD_NUMBER;
      hash = (53 * hash) + getConnectionId().hashCode();
      hash = (37 * hash) + STATEMENT_ID_FIELD_NUMBER;
      hash = (53 * hash) + getStatementId();
      if (hasMetadata()) {
        hash = (37 * hash) + METADATA_FIELD_NUMBER;
        hash = (53 * hash) + getMetadata().hashCode();
      }
      hash = (29 * hash) + unknownFields.hashCode();
      memoizedHashCode = hash;
      return hash;
    }

    public static org.apache.calcite.avatica.proto.Responses.CreateStatementResponse parseFrom(
        com.google.protobuf.ByteString data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static org.apache.calcite.avatica.proto.Responses.CreateStatementResponse parseFrom(
        com.google.protobuf.ByteString data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static org.apache.calcite.avatica.proto.Responses.CreateStatementResponse parseFrom(byte[] data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static org.apache.calcite.avatica.proto.Responses.CreateStatementResponse parseFrom(
        byte[] data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static org.apache.calcite.avatica.proto.Responses.CreateStatementResponse parseFrom(java.io.InputStream input)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input);
    }
    public static org.apache.calcite.avatica.proto.Responses.CreateStatementResponse parseFrom(
        java.io.InputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input, extensionRegistry);
    }
    public static org.apache.calcite.avatica.proto.Responses.CreateStatementResponse parseDelimitedFrom(java.io.InputStream input)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseDelimitedWithIOException(PARSER, input);
    }
    public static org.apache.calcite.avatica.proto.Responses.CreateStatementResponse parseDelimitedFrom(
        java.io.InputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
    }
    public static org.apache.calcite.avatica.proto.Responses.CreateStatementResponse parseFrom(
        com.google.protobuf.CodedInputStream input)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input);
    }
    public static org.apache.calcite.avatica.proto.Responses.CreateStatementResponse parseFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input, extensionRegistry);
    }

    public Builder newBuilderForType() { return newBuilder(); }
    public static Builder newBuilder() {
      return DEFAULT_INSTANCE.toBuilder();
    }
    public static Builder newBuilder(org.apache.calcite.avatica.proto.Responses.CreateStatementResponse prototype) {
      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
    }
    public Builder toBuilder() {
      return this == DEFAULT_INSTANCE
          ? new Builder() : new Builder().mergeFrom(this);
    }

    @java.lang.Override
    protected Builder newBuilderForType(
        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
      Builder builder = new Builder(parent);
      return builder;
    }
    /**
     * <pre>
     * Response to CreateStatementRequest
     * </pre>
     *
     * Protobuf type {@code CreateStatementResponse}
     */
    public static final class Builder extends
        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
        // @@protoc_insertion_point(builder_implements:CreateStatementResponse)
        org.apache.calcite.avatica.proto.Responses.CreateStatementResponseOrBuilder {
      public static final com.google.protobuf.Descriptors.Descriptor
          getDescriptor() {
        return org.apache.calcite.avatica.proto.Responses.internal_static_CreateStatementResponse_descriptor;
      }

      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
          internalGetFieldAccessorTable() {
        return org.apache.calcite.avatica.proto.Responses.internal_static_CreateStatementResponse_fieldAccessorTable
            .ensureFieldAccessorsInitialized(
                org.apache.calcite.avatica.proto.Responses.CreateStatementResponse.class, org.apache.calcite.avatica.proto.Responses.CreateStatementResponse.Builder.class);
      }

      // Construct using org.apache.calcite.avatica.proto.Responses.CreateStatementResponse.newBuilder()
      private Builder() {
        maybeForceBuilderInitialization();
      }

      private Builder(
          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
        super(parent);
        maybeForceBuilderInitialization();
      }
      private void maybeForceBuilderInitialization() {
        if (com.google.protobuf.GeneratedMessageV3
                .alwaysUseFieldBuilders) {
        }
      }
      public Builder clear() {
        super.clear();
        connectionId_ = "";

        statementId_ = 0;

        if (metadataBuilder_ == null) {
          metadata_ = null;
        } else {
          metadata_ = null;
          metadataBuilder_ = null;
        }
        return this;
      }

      public com.google.protobuf.Descriptors.Descriptor
          getDescriptorForType() {
        return org.apache.calcite.avatica.proto.Responses.internal_static_CreateStatementResponse_descriptor;
      }

      public org.apache.calcite.avatica.proto.Responses.CreateStatementResponse getDefaultInstanceForType() {
        return org.apache.calcite.avatica.proto.Responses.CreateStatementResponse.getDefaultInstance();
      }

      public org.apache.calcite.avatica.proto.Responses.CreateStatementResponse build() {
        org.apache.calcite.avatica.proto.Responses.CreateStatementResponse result = buildPartial();
        if (!result.isInitialized()) {
          throw newUninitializedMessageException(result);
        }
        return result;
      }

      public org.apache.calcite.avatica.proto.Responses.CreateStatementResponse buildPartial() {
        org.apache.calcite.avatica.proto.Responses.CreateStatementResponse result = new org.apache.calcite.avatica.proto.Responses.CreateStatementResponse(this);
        result.connectionId_ = connectionId_;
        result.statementId_ = statementId_;
        if (metadataBuilder_ == null) {
          result.metadata_ = metadata_;
        } else {
          result.metadata_ = metadataBuilder_.build();
        }
        onBuilt();
        return result;
      }

      public Builder clone() {
        return (Builder) super.clone();
      }
      public Builder setField(
          com.google.protobuf.Descriptors.FieldDescriptor field,
          Object value) {
        return (Builder) super.setField(field, value);
      }
      public Builder clearField(
          com.google.protobuf.Descriptors.FieldDescriptor field) {
        return (Builder) super.clearField(field);
      }
      public Builder clearOneof(
          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
        return (Builder) super.clearOneof(oneof);
      }
      public Builder setRepeatedField(
          com.google.protobuf.Descriptors.FieldDescriptor field,
          int index, Object value) {
        return (Builder) super.setRepeatedField(field, index, value);
      }
      public Builder addRepeatedField(
          com.google.protobuf.Descriptors.FieldDescriptor field,
          Object value) {
        return (Builder) super.addRepeatedField(field, value);
      }
      public Builder mergeFrom(com.google.protobuf.Message other) {
        if (other instanceof org.apache.calcite.avatica.proto.Responses.CreateStatementResponse) {
          return mergeFrom((org.apache.calcite.avatica.proto.Responses.CreateStatementResponse)other);
        } else {
          super.mergeFrom(other);
          return this;
        }
      }

      public Builder mergeFrom(org.apache.calcite.avatica.proto.Responses.CreateStatementResponse other) {
        if (other == org.apache.calcite.avatica.proto.Responses.CreateStatementResponse.getDefaultInstance()) return this;
        if (!other.getConnectionId().isEmpty()) {
          connectionId_ = other.connectionId_;
          onChanged();
        }
        if (other.getStatementId() != 0) {
          setStatementId(other.getStatementId());
        }
        if (other.hasMetadata()) {
          mergeMetadata(other.getMetadata());
        }
        onChanged();
        return this;
      }

      public final boolean isInitialized() {
        return true;
      }

      public Builder mergeFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        org.apache.calcite.avatica.proto.Responses.CreateStatementResponse parsedMessage = null;
        try {
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        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
          parsedMessage = (org.apache.calcite.avatica.proto.Responses.CreateStatementResponse) e.getUnfinishedMessage();
          throw e.unwrapIOException();
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            mergeFrom(parsedMessage);
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        return this;
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      private java.lang.Object connectionId_ = "";
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       */
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          java.lang.String value) {
        if (value == null) {
    throw new NullPointerException();
  }
  
        connectionId_ = value;
        onChanged();
        return this;
      }
      /**
       * <code>optional string connection_id = 1;</code>
       */
      public Builder clearConnectionId() {
        
        connectionId_ = getDefaultInstance().getConnectionId();
        onChanged();
        return this;
      }
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       * <code>optional string connection_id = 1;</code>
       */
      public Builder setConnectionIdBytes(
          com.google.protobuf.ByteString value) {
        if (value == null) {
    throw new NullPointerException();
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  checkByteStringIsUtf8(value);
        
        connectionId_ = value;
        onChanged();
        return this;
      }

      private int statementId_ ;
      /**
       * <code>optional uint32 statement_id = 2;</code>
       */
      public int getStatementId() {
        return statementId_;
      }
      /**
       * <code>optional uint32 statement_id = 2;</code>
       */
      public Builder setStatementId(int value) {
        
        statementId_ = value;
        onChanged();
        return this;
      }
      /**
       * <code>optional uint32 statement_id = 2;</code>
       */
      public Builder clearStatementId() {
        
        statementId_ = 0;
        onChanged();
        return this;
      }

      private org.apache.calcite.avatica.proto.Responses.RpcMetadata metadata_ = null;
      private com.google.protobuf.SingleFieldBuilderV3<
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      /**
       * <code>optional .RpcMetadata metadata = 3;</code>
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      /**
       * <code>optional .RpcMetadata metadata = 3;</code>
       */
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        if (metadataBuilder_ == null) {
          return metadata_ == null ? org.apache.calcite.avatica.proto.Responses.RpcMetadata.getDefaultInstance() : metadata_;
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          metadata_ = builderForValue.build();
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            metadata_ = value;
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          metadataBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
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      // @@protoc_insertion_point(builder_scope:CreateStatementResponse)
    }

    // @@protoc_insertion_point(class_scope:CreateStatementResponse)
    private static final org.apache.calcite.avatica.proto.Responses.CreateStatementResponse DEFAULT_INSTANCE;
    static {
      DEFAULT_INSTANCE = new org.apache.calcite.avatica.proto.Responses.CreateStatementResponse();
    }

    public static org.apache.calcite.avatica.proto.Responses.CreateStatementResponse getDefaultInstance() {
      return DEFAULT_INSTANCE;
    }

    private static final com.google.protobuf.Parser<CreateStatementResponse>
        PARSER = new com.google.protobuf.AbstractParser<CreateStatementResponse>() {
      public CreateStatementResponse parsePartialFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
          return new CreateStatementResponse(input, extensionRegistry);
      }
    };

    public static com.google.protobuf.Parser<CreateStatementResponse> parser() {
      return PARSER;
    }

    @java.lang.Override
    public com.google.protobuf.Parser<CreateStatementResponse> getParserForType() {
      return PARSER;
    }

    public org.apache.calcite.avatica.proto.Responses.CreateStatementResponse getDefaultInstanceForType() {
      return DEFAULT_INSTANCE;
    }

  }

  public interface CloseStatementResponseOrBuilder extends
      // @@protoc_insertion_point(interface_extends:CloseStatementResponse)
      com.google.protobuf.MessageOrBuilder {

    /**
     * <code>optional .RpcMetadata metadata = 1;</code>
     */
    boolean hasMetadata();
    /**
     * <code>optional .RpcMetadata metadata = 1;</code>
     */
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    /**
     * <code>optional .RpcMetadata metadata = 1;</code>
     */
    org.apache.calcite.avatica.proto.Responses.RpcMetadataOrBuilder getMetadataOrBuilder();
  }
  /**
   * <pre>
   * Response to CloseStatementRequest
   * </pre>
   *
   * Protobuf type {@code CloseStatementResponse}
   */
  public  static final class CloseStatementResponse extends
      com.google.protobuf.GeneratedMessageV3 implements
      // @@protoc_insertion_point(message_implements:CloseStatementResponse)
      CloseStatementResponseOrBuilder {
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        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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    /**
     * <pre>
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     * </pre>
     *
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    // @@protoc_insertion_point(class_scope:OpenConnectionResponse)
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      return hash;
    }

    public static org.apache.calcite.avatica.proto.Responses.ConnectionSyncResponse parseFrom(
        com.google.protobuf.ByteString data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static org.apache.calcite.avatica.proto.Responses.ConnectionSyncResponse parseFrom(
        com.google.protobuf.ByteString data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static org.apache.calcite.avatica.proto.Responses.ConnectionSyncResponse parseFrom(byte[] data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static org.apache.calcite.avatica.proto.Responses.ConnectionSyncResponse parseFrom(
        byte[] data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static org.apache.calcite.avatica.proto.Responses.ConnectionSyncResponse parseFrom(java.io.InputStream input)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input);
    }
    public static org.apache.calcite.avatica.proto.Responses.ConnectionSyncResponse parseFrom(
        java.io.InputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input, extensionRegistry);
    }
    public static org.apache.calcite.avatica.proto.Responses.ConnectionSyncResponse parseDelimitedFrom(java.io.InputStream input)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseDelimitedWithIOException(PARSER, input);
    }
    public static org.apache.calcite.avatica.proto.Responses.ConnectionSyncResponse parseDelimitedFrom(
        java.io.InputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
    }
    public static org.apache.calcite.avatica.proto.Responses.ConnectionSyncResponse parseFrom(
        com.google.protobuf.CodedInputStream input)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input);
    }
    public static org.apache.calcite.avatica.proto.Responses.ConnectionSyncResponse parseFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input, extensionRegistry);
    }

    public Builder newBuilderForType() { return newBuilder(); }
    public static Builder newBuilder() {
      return DEFAULT_INSTANCE.toBuilder();
    }
    public static Builder newBuilder(org.apache.calcite.avatica.proto.Responses.ConnectionSyncResponse prototype) {
      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
    }
    public Builder toBuilder() {
      return this == DEFAULT_INSTANCE
          ? new Builder() : new Builder().mergeFrom(this);
    }

    @java.lang.Override
    protected Builder newBuilderForType(
        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
      Builder builder = new Builder(parent);
      return builder;
    }
    /**
     * <pre>
     * Response to ConnectionSyncRequest
     * </pre>
     *
     * Protobuf type {@code ConnectionSyncResponse}
     */
    public static final class Builder extends
        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
        // @@protoc_insertion_point(builder_implements:ConnectionSyncResponse)
        org.apache.calcite.avatica.proto.Responses.ConnectionSyncResponseOrBuilder {
      public static final com.google.protobuf.Descriptors.Descriptor
          getDescriptor() {
        return org.apache.calcite.avatica.proto.Responses.internal_static_ConnectionSyncResponse_descriptor;
      }

      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
          internalGetFieldAccessorTable() {
        return org.apache.calcite.avatica.proto.Responses.internal_static_ConnectionSyncResponse_fieldAccessorTable
            .ensureFieldAccessorsInitialized(
                org.apache.calcite.avatica.proto.Responses.ConnectionSyncResponse.class, org.apache.calcite.avatica.proto.Responses.ConnectionSyncResponse.Builder.class);
      }

      // Construct using org.apache.calcite.avatica.proto.Responses.ConnectionSyncResponse.newBuilder()
      private Builder() {
        maybeForceBuilderInitialization();
      }

      private Builder(
          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
        super(parent);
        maybeForceBuilderInitialization();
      }
      private void maybeForceBuilderInitialization() {
        if (com.google.protobuf.GeneratedMessageV3
                .alwaysUseFieldBuilders) {
        }
      }
      public Builder clear() {
        super.clear();
        if (connPropsBuilder_ == null) {
          connProps_ = null;
        } else {
          connProps_ = null;
          connPropsBuilder_ = null;
        }
        if (metadataBuilder_ == null) {
          metadata_ = null;
        } else {
          metadata_ = null;
          metadataBuilder_ = null;
        }
        return this;
      }

      public com.google.protobuf.Descriptors.Descriptor
          getDescriptorForType() {
        return org.apache.calcite.avatica.proto.Responses.internal_static_ConnectionSyncResponse_descriptor;
      }

      public org.apache.calcite.avatica.proto.Responses.ConnectionSyncResponse getDefaultInstanceForType() {
        return org.apache.calcite.avatica.proto.Responses.ConnectionSyncResponse.getDefaultInstance();
      }

      public org.apache.calcite.avatica.proto.Responses.ConnectionSyncResponse build() {
        org.apache.calcite.avatica.proto.Responses.ConnectionSyncResponse result = buildPartial();
        if (!result.isInitialized()) {
          throw newUninitializedMessageException(result);
        }
        return result;
      }

      public org.apache.calcite.avatica.proto.Responses.ConnectionSyncResponse buildPartial() {
        org.apache.calcite.avatica.proto.Responses.ConnectionSyncResponse result = new org.apache.calcite.avatica.proto.Responses.ConnectionSyncResponse(this);
        if (connPropsBuilder_ == null) {
          result.connProps_ = connProps_;
        } else {
          result.connProps_ = connPropsBuilder_.build();
        }
        if (metadataBuilder_ == null) {
          result.metadata_ = metadata_;
        } else {
          result.metadata_ = metadataBuilder_.build();
        }
        onBuilt();
        return result;
      }

      public Builder clone() {
        return (Builder) super.clone();
      }
      public Builder setField(
          com.google.protobuf.Descriptors.FieldDescriptor field,
          Object value) {
        return (Builder) super.setField(field, value);
      }
      public Builder clearField(
          com.google.protobuf.Descriptors.FieldDescriptor field) {
        return (Builder) super.clearField(field);
      }
      public Builder clearOneof(
          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
        return (Builder) super.clearOneof(oneof);
      }
      public Builder setRepeatedField(
          com.google.protobuf.Descriptors.FieldDescriptor field,
          int index, Object value) {
        return (Builder) super.setRepeatedField(field, index, value);
      }
      public Builder addRepeatedField(
          com.google.protobuf.Descriptors.FieldDescriptor field,
          Object value) {
        return (Builder) super.addRepeatedField(field, value);
      }
      public Builder mergeFrom(com.google.protobuf.Message other) {
        if (other instanceof org.apache.calcite.avatica.proto.Responses.ConnectionSyncResponse) {
          return mergeFrom((org.apache.calcite.avatica.proto.Responses.ConnectionSyncResponse)other);
        } else {
          super.mergeFrom(other);
          return this;
        }
      }

      public Builder mergeFrom(org.apache.calcite.avatica.proto.Responses.ConnectionSyncResponse other) {
        if (other == org.apache.calcite.avatica.proto.Responses.ConnectionSyncResponse.getDefaultInstance()) return this;
        if (other.hasConnProps()) {
          mergeConnProps(other.getConnProps());
        }
        if (other.hasMetadata()) {
          mergeMetadata(other.getMetadata());
        }
        onChanged();
        return this;
      }

      public final boolean isInitialized() {
        return true;
      }

      public Builder mergeFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        org.apache.calcite.avatica.proto.Responses.ConnectionSyncResponse parsedMessage = null;
        try {
          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
          parsedMessage = (org.apache.calcite.avatica.proto.Responses.ConnectionSyncResponse) e.getUnfinishedMessage();
          throw e.unwrapIOException();
        } finally {
          if (parsedMessage != null) {
            mergeFrom(parsedMessage);
          }
        }
        return this;
      }

      private org.apache.calcite.avatica.proto.Common.ConnectionProperties connProps_ = null;
      private com.google.protobuf.SingleFieldBuilderV3<
          org.apache.calcite.avatica.proto.Common.ConnectionProperties, org.apache.calcite.avatica.proto.Common.ConnectionProperties.Builder, org.apache.calcite.avatica.proto.Common.ConnectionPropertiesOrBuilder> connPropsBuilder_;
      /**
       * <code>optional .ConnectionProperties conn_props = 1;</code>
       */
      public boolean hasConnProps() {
        return connPropsBuilder_ != null || connProps_ != null;
      }
      /**
       * <code>optional .ConnectionProperties conn_props = 1;</code>
       */
      public org.apache.calcite.avatica.proto.Common.ConnectionProperties getConnProps() {
        if (connPropsBuilder_ == null) {
          return connProps_ == null ? org.apache.calcite.avatica.proto.Common.ConnectionProperties.getDefaultInstance() : connProps_;
        } else {
          return connPropsBuilder_.getMessage();
        }
      }
      /**
       * <code>optional .ConnectionProperties conn_props = 1;</code>
       */
      public Builder setConnProps(org.apache.calcite.avatica.proto.Common.ConnectionProperties value) {
        if (connPropsBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          connProps_ = value;
          onChanged();
        } else {
          connPropsBuilder_.setMessage(value);
        }

        return this;
      }
      /**
       * <code>optional .ConnectionProperties conn_props = 1;</code>
       */
      public Builder setConnProps(
          org.apache.calcite.avatica.proto.Common.ConnectionProperties.Builder builderForValue) {
        if (connPropsBuilder_ == null) {
          connProps_ = builderForValue.build();
          onChanged();
        } else {
          connPropsBuilder_.setMessage(builderForValue.build());
        }

        return this;
      }
      /**
       * <code>optional .ConnectionProperties conn_props = 1;</code>
       */
      public Builder mergeConnProps(org.apache.calcite.avatica.proto.Common.ConnectionProperties value) {
        if (connPropsBuilder_ == null) {
          if (connProps_ != null) {
            connProps_ =
              org.apache.calcite.avatica.proto.Common.ConnectionProperties.newBuilder(connProps_).mergeFrom(value).buildPartial();
          } else {
            connProps_ = value;
          }
          onChanged();
        } else {
          connPropsBuilder_.mergeFrom(value);
        }

        return this;
      }
      /**
       * <code>optional .ConnectionProperties conn_props = 1;</code>
       */
      public Builder clearConnProps() {
        if (connPropsBuilder_ == null) {
          connProps_ = null;
          onChanged();
        } else {
          connProps_ = null;
          connPropsBuilder_ = null;
        }

        return this;
      }
      /**
       * <code>optional .ConnectionProperties conn_props = 1;</code>
       */
      public org.apache.calcite.avatica.proto.Common.ConnectionProperties.Builder getConnPropsBuilder() {
        
        onChanged();
        return getConnPropsFieldBuilder().getBuilder();
      }
      /**
       * <code>optional .ConnectionProperties conn_props = 1;</code>
       */
      public org.apache.calcite.avatica.proto.Common.ConnectionPropertiesOrBuilder getConnPropsOrBuilder() {
        if (connPropsBuilder_ != null) {
          return connPropsBuilder_.getMessageOrBuilder();
        } else {
          return connProps_ == null ?
              org.apache.calcite.avatica.proto.Common.ConnectionProperties.getDefaultInstance() : connProps_;
        }
      }
      /**
       * <code>optional .ConnectionProperties conn_props = 1;</code>
       */
      private com.google.protobuf.SingleFieldBuilderV3<
          org.apache.calcite.avatica.proto.Common.ConnectionProperties, org.apache.calcite.avatica.proto.Common.ConnectionProperties.Builder, org.apache.calcite.avatica.proto.Common.ConnectionPropertiesOrBuilder> 
          getConnPropsFieldBuilder() {
        if (connPropsBuilder_ == null) {
          connPropsBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
              org.apache.calcite.avatica.proto.Common.ConnectionProperties, org.apache.calcite.avatica.proto.Common.ConnectionProperties.Builder, org.apache.calcite.avatica.proto.Common.ConnectionPropertiesOrBuilder>(
                  getConnProps(),
                  getParentForChildren(),
                  isClean());
          connProps_ = null;
        }
        return connPropsBuilder_;
      }

      private org.apache.calcite.avatica.proto.Responses.RpcMetadata metadata_ = null;
      private com.google.protobuf.SingleFieldBuilderV3<
          org.apache.calcite.avatica.proto.Responses.RpcMetadata, org.apache.calcite.avatica.proto.Responses.RpcMetadata.Builder, org.apache.calcite.avatica.proto.Responses.RpcMetadataOrBuilder> metadataBuilder_;
      /**
       * <code>optional .RpcMetadata metadata = 2;</code>
       */
      public boolean hasMetadata() {
        return metadataBuilder_ != null || metadata_ != null;
      }
      /**
       * <code>optional .RpcMetadata metadata = 2;</code>
       */
      public org.apache.calcite.avatica.proto.Responses.RpcMetadata getMetadata() {
        if (metadataBuilder_ == null) {
          return metadata_ == null ? org.apache.calcite.avatica.proto.Responses.RpcMetadata.getDefaultInstance() : metadata_;
        } else {
          return metadataBuilder_.getMessage();
        }
      }
      /**
       * <code>optional .RpcMetadata metadata = 2;</code>
       */
      public Builder setMetadata(org.apache.calcite.avatica.proto.Responses.RpcMetadata value) {
        if (metadataBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          metadata_ = value;
          onChanged();
        } else {
          metadataBuilder_.setMessage(value);
        }

        return this;
      }
      /**
       * <code>optional .RpcMetadata metadata = 2;</code>
       */
      public Builder setMetadata(
          org.apache.calcite.avatica.proto.Responses.RpcMetadata.Builder builderForValue) {
        if (metadataBuilder_ == null) {
          metadata_ = builderForValue.build();
          onChanged();
        } else {
          metadataBuilder_.setMessage(builderForValue.build());
        }

        return this;
      }
      /**
       * <code>optional .RpcMetadata metadata = 2;</code>
       */
      public Builder mergeMetadata(org.apache.calcite.avatica.proto.Responses.RpcMetadata value) {
        if (metadataBuilder_ == null) {
          if (metadata_ != null) {
            metadata_ =
              org.apache.calcite.avatica.proto.Responses.RpcMetadata.newBuilder(metadata_).mergeFrom(value).buildPartial();
          } else {
            metadata_ = value;
          }
          onChanged();
        } else {
          metadataBuilder_.mergeFrom(value);
        }

        return this;
      }
      /**
       * <code>optional .RpcMetadata metadata = 2;</code>
       */
      public Builder clearMetadata() {
        if (metadataBuilder_ == null) {
          metadata_ = null;
          onChanged();
        } else {
          metadata_ = null;
          metadataBuilder_ = null;
        }

        return this;
      }
      /**
       * <code>optional .RpcMetadata metadata = 2;</code>
       */
      public org.apache.calcite.avatica.proto.Responses.RpcMetadata.Builder getMetadataBuilder() {
        
        onChanged();
        return getMetadataFieldBuilder().getBuilder();
      }
      /**
       * <code>optional .RpcMetadata metadata = 2;</code>
       */
      public org.apache.calcite.avatica.proto.Responses.RpcMetadataOrBuilder getMetadataOrBuilder() {
        if (metadataBuilder_ != null) {
          return metadataBuilder_.getMessageOrBuilder();
        } else {
          return metadata_ == null ?
              org.apache.calcite.avatica.proto.Responses.RpcMetadata.getDefaultInstance() : metadata_;
        }
      }
      /**
       * <code>optional .RpcMetadata metadata = 2;</code>
       */
      private com.google.protobuf.SingleFieldBuilderV3<
          org.apache.calcite.avatica.proto.Responses.RpcMetadata, org.apache.calcite.avatica.proto.Responses.RpcMetadata.Builder, org.apache.calcite.avatica.proto.Responses.RpcMetadataOrBuilder> 
          getMetadataFieldBuilder() {
        if (metadataBuilder_ == null) {
          metadataBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
              org.apache.calcite.avatica.proto.Responses.RpcMetadata, org.apache.calcite.avatica.proto.Responses.RpcMetadata.Builder, org.apache.calcite.avatica.proto.Responses.RpcMetadataOrBuilder>(
                  getMetadata(),
                  getParentForChildren(),
                  isClean());
          metadata_ = null;
        }
        return metadataBuilder_;
      }
      public final Builder setUnknownFields(
          final com.google.protobuf.UnknownFieldSet unknownFields) {
        return this;
      }

      public final Builder mergeUnknownFields(
          final com.google.protobuf.UnknownFieldSet unknownFields) {
        return this;
      }


      // @@protoc_insertion_point(builder_scope:ConnectionSyncResponse)
    }

    // @@protoc_insertion_point(class_scope:ConnectionSyncResponse)
    private static final org.apache.calcite.avatica.proto.Responses.ConnectionSyncResponse DEFAULT_INSTANCE;
    static {
      DEFAULT_INSTANCE = new org.apache.calcite.avatica.proto.Responses.ConnectionSyncResponse();
    }

    public static org.apache.calcite.avatica.proto.Responses.ConnectionSyncResponse getDefaultInstance() {
      return DEFAULT_INSTANCE;
    }

    private static final com.google.protobuf.Parser<ConnectionSyncResponse>
        PARSER = new com.google.protobuf.AbstractParser<ConnectionSyncResponse>() {
      public ConnectionSyncResponse parsePartialFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
          return new ConnectionSyncResponse(input, extensionRegistry);
      }
    };

    public static com.google.protobuf.Parser<ConnectionSyncResponse> parser() {
      return PARSER;
    }

    @java.lang.Override
    public com.google.protobuf.Parser<ConnectionSyncResponse> getParserForType() {
      return PARSER;
    }

    public org.apache.calcite.avatica.proto.Responses.ConnectionSyncResponse getDefaultInstanceForType() {
      return DEFAULT_INSTANCE;
    }

  }

  public interface DatabasePropertyElementOrBuilder extends
      // @@protoc_insertion_point(interface_extends:DatabasePropertyElement)
      com.google.protobuf.MessageOrBuilder {

    /**
     * <code>optional .DatabaseProperty key = 1;</code>
     */
    boolean hasKey();
    /**
     * <code>optional .DatabaseProperty key = 1;</code>
     */
    org.apache.calcite.avatica.proto.Common.DatabaseProperty getKey();
    /**
     * <code>optional .DatabaseProperty key = 1;</code>
     */
    org.apache.calcite.avatica.proto.Common.DatabasePropertyOrBuilder getKeyOrBuilder();

    /**
     * <code>optional .TypedValue value = 2;</code>
     */
    boolean hasValue();
    /**
     * <code>optional .TypedValue value = 2;</code>
     */
    org.apache.calcite.avatica.proto.Common.TypedValue getValue();
    /**
     * <code>optional .TypedValue value = 2;</code>
     */
    org.apache.calcite.avatica.proto.Common.TypedValueOrBuilder getValueOrBuilder();

    /**
     * <code>optional .RpcMetadata metadata = 3;</code>
     */
    boolean hasMetadata();
    /**
     * <code>optional .RpcMetadata metadata = 3;</code>
     */
    org.apache.calcite.avatica.proto.Responses.RpcMetadata getMetadata();
    /**
     * <code>optional .RpcMetadata metadata = 3;</code>
     */
    org.apache.calcite.avatica.proto.Responses.RpcMetadataOrBuilder getMetadataOrBuilder();
  }
  /**
   * Protobuf type {@code DatabasePropertyElement}
   */
  public  static final class DatabasePropertyElement extends
      com.google.protobuf.GeneratedMessageV3 implements
      // @@protoc_insertion_point(message_implements:DatabasePropertyElement)
      DatabasePropertyElementOrBuilder {
    // Use DatabasePropertyElement.newBuilder() to construct.
    private DatabasePropertyElement(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
      super(builder);
    }
    private DatabasePropertyElement() {
    }

    @java.lang.Override
    public final com.google.protobuf.UnknownFieldSet
    getUnknownFields() {
      return com.google.protobuf.UnknownFieldSet.getDefaultInstance();
    }
    private DatabasePropertyElement(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      this();
      int mutable_bitField0_ = 0;
      try {
        boolean done = false;
        while (!done) {
          int tag = input.readTag();
          switch (tag) {
            case 0:
              done = true;
              break;
            default: {
              if (!input.skipField(tag)) {
                done = true;
              }
              break;
            }
            case 10: {
              org.apache.calcite.avatica.proto.Common.DatabaseProperty.Builder subBuilder = null;
              if (key_ != null) {
                subBuilder = key_.toBuilder();
              }
              key_ = input.readMessage(org.apache.calcite.avatica.proto.Common.DatabaseProperty.parser(), extensionRegistry);
              if (subBuilder != null) {
                subBuilder.mergeFrom(key_);
                key_ = subBuilder.buildPartial();
              }

              break;
            }
            case 18: {
              org.apache.calcite.avatica.proto.Common.TypedValue.Builder subBuilder = null;
              if (value_ != null) {
                subBuilder = value_.toBuilder();
              }
              value_ = input.readMessage(org.apache.calcite.avatica.proto.Common.TypedValue.parser(), extensionRegistry);
              if (subBuilder != null) {
                subBuilder.mergeFrom(value_);
                value_ = subBuilder.buildPartial();
              }

              break;
            }
            case 26: {
              org.apache.calcite.avatica.proto.Responses.RpcMetadata.Builder subBuilder = null;
              if (metadata_ != null) {
                subBuilder = metadata_.toBuilder();
              }
              metadata_ = input.readMessage(org.apache.calcite.avatica.proto.Responses.RpcMetadata.parser(), extensionRegistry);
              if (subBuilder != null) {
                subBuilder.mergeFrom(metadata_);
                metadata_ = subBuilder.buildPartial();
              }

              break;
            }
          }
        }
      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
        throw e.setUnfinishedMessage(this);
      } catch (java.io.IOException e) {
        throw new com.google.protobuf.InvalidProtocolBufferException(
            e).setUnfinishedMessage(this);
      } finally {
        makeExtensionsImmutable();
      }
    }
    public static final com.google.protobuf.Descriptors.Descriptor
        getDescriptor() {
      return org.apache.calcite.avatica.proto.Responses.internal_static_DatabasePropertyElement_descriptor;
    }

    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
        internalGetFieldAccessorTable() {
      return org.apache.calcite.avatica.proto.Responses.internal_static_DatabasePropertyElement_fieldAccessorTable
          .ensureFieldAccessorsInitialized(
              org.apache.calcite.avatica.proto.Responses.DatabasePropertyElement.class, org.apache.calcite.avatica.proto.Responses.DatabasePropertyElement.Builder.class);
    }

    public static final int KEY_FIELD_NUMBER = 1;
    private org.apache.calcite.avatica.proto.Common.DatabaseProperty key_;
    /**
     * <code>optional .DatabaseProperty key = 1;</code>
     */
    public boolean hasKey() {
      return key_ != null;
    }
    /**
     * <code>optional .DatabaseProperty key = 1;</code>
     */
    public org.apache.calcite.avatica.proto.Common.DatabaseProperty getKey() {
      return key_ == null ? org.apache.calcite.avatica.proto.Common.DatabaseProperty.getDefaultInstance() : key_;
    }
    /**
     * <code>optional .DatabaseProperty key = 1;</code>
     */
    public org.apache.calcite.avatica.proto.Common.DatabasePropertyOrBuilder getKeyOrBuilder() {
      return getKey();
    }

    public static final int VALUE_FIELD_NUMBER = 2;
    private org.apache.calcite.avatica.proto.Common.TypedValue value_;
    /**
     * <code>optional .TypedValue value = 2;</code>
     */
    public boolean hasValue() {
      return value_ != null;
    }
    /**
     * <code>optional .TypedValue value = 2;</code>
     */
    public org.apache.calcite.avatica.proto.Common.TypedValue getValue() {
      return value_ == null ? org.apache.calcite.avatica.proto.Common.TypedValue.getDefaultInstance() : value_;
    }
    /**
     * <code>optional .TypedValue value = 2;</code>
     */
    public org.apache.calcite.avatica.proto.Common.TypedValueOrBuilder getValueOrBuilder() {
      return getValue();
    }

    public static final int METADATA_FIELD_NUMBER = 3;
    private org.apache.calcite.avatica.proto.Responses.RpcMetadata metadata_;
    /**
     * <code>optional .RpcMetadata metadata = 3;</code>
     */
    public boolean hasMetadata() {
      return metadata_ != null;
    }
    /**
     * <code>optional .RpcMetadata metadata = 3;</code>
     */
    public org.apache.calcite.avatica.proto.Responses.RpcMetadata getMetadata() {
      return metadata_ == null ? org.apache.calcite.avatica.proto.Responses.RpcMetadata.getDefaultInstance() : metadata_;
    }
    /**
     * <code>optional .RpcMetadata metadata = 3;</code>
     */
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      return getMetadata();
    }

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      return true;
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    public void writeTo(com.google.protobuf.CodedOutputStream output)
                        throws java.io.IOException {
      if (key_ != null) {
        output.writeMessage(1, getKey());
      }
      if (value_ != null) {
        output.writeMessage(2, getValue());
      }
      if (metadata_ != null) {
        output.writeMessage(3, getMetadata());
      }
    }

    public int getSerializedSize() {
      int size = memoizedSize;
      if (size != -1) return size;

      size = 0;
      if (key_ != null) {
        size += com.google.protobuf.CodedOutputStream
          .computeMessageSize(1, getKey());
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      if (value_ != null) {
        size += com.google.protobuf.CodedOutputStream
          .computeMessageSize(2, getValue());
      }
      if (metadata_ != null) {
        size += com.google.protobuf.CodedOutputStream
          .computeMessageSize(3, getMetadata());
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      memoizedSize = size;
      return size;
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    private static final long serialVersionUID = 0L;
    @java.lang.Override
    public boolean equals(final java.lang.Object obj) {
      if (obj == this) {
       return true;
      }
      if (!(obj instanceof org.apache.calcite.avatica.proto.Responses.DatabasePropertyElement)) {
        return super.equals(obj);
      }
      org.apache.calcite.avatica.proto.Responses.DatabasePropertyElement other = (org.apache.calcite.avatica.proto.Responses.DatabasePropertyElement) obj;

      boolean result = true;
      result = result && (hasKey() == other.hasKey());
      if (hasKey()) {
        result = result && getKey()
            .equals(other.getKey());
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      result = result && (hasValue() == other.hasValue());
      if (hasValue()) {
        result = result && getValue()
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      result = result && (hasMetadata() == other.hasMetadata());
      if (hasMetadata()) {
        result = result && getMetadata()
            .equals(other.getMetadata());
      }
      return result;
    }

    @java.lang.Override
    public int hashCode() {
      if (memoizedHashCode != 0) {
        return memoizedHashCode;
      }
      int hash = 41;
      hash = (19 * hash) + getDescriptorForType().hashCode();
      if (hasKey()) {
        hash = (37 * hash) + KEY_FIELD_NUMBER;
        hash = (53 * hash) + getKey().hashCode();
      }
      if (hasValue()) {
        hash = (37 * hash) + VALUE_FIELD_NUMBER;
        hash = (53 * hash) + getValue().hashCode();
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      if (hasMetadata()) {
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        hash = (53 * hash) + getMetadata().hashCode();
      }
      hash = (29 * hash) + unknownFields.hashCode();
      memoizedHashCode = hash;
      return hash;
    }

    public static org.apache.calcite.avatica.proto.Responses.DatabasePropertyElement parseFrom(
        com.google.protobuf.ByteString data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static org.apache.calcite.avatica.proto.Responses.DatabasePropertyElement parseFrom(
        com.google.protobuf.ByteString data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static org.apache.calcite.avatica.proto.Responses.DatabasePropertyElement parseFrom(byte[] data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static org.apache.calcite.avatica.proto.Responses.DatabasePropertyElement parseFrom(
        byte[] data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static org.apache.calcite.avatica.proto.Responses.DatabasePropertyElement parseFrom(java.io.InputStream input)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input);
    }
    public static org.apache.calcite.avatica.proto.Responses.DatabasePropertyElement parseFrom(
        java.io.InputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input, extensionRegistry);
    }
    public static org.apache.calcite.avatica.proto.Responses.DatabasePropertyElement parseDelimitedFrom(java.io.InputStream input)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseDelimitedWithIOException(PARSER, input);
    }
    public static org.apache.calcite.avatica.proto.Responses.DatabasePropertyElement parseDelimitedFrom(
        java.io.InputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
    }
    public static org.apache.calcite.avatica.proto.Responses.DatabasePropertyElement parseFrom(
        com.google.protobuf.CodedInputStream input)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input);
    }
    public static org.apache.calcite.avatica.proto.Responses.DatabasePropertyElement parseFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input, extensionRegistry);
    }

    public Builder newBuilderForType() { return newBuilder(); }
    public static Builder newBuilder() {
      return DEFAULT_INSTANCE.toBuilder();
    }
    public static Builder newBuilder(org.apache.calcite.avatica.proto.Responses.DatabasePropertyElement prototype) {
      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
    }
    public Builder toBuilder() {
      return this == DEFAULT_INSTANCE
          ? new Builder() : new Builder().mergeFrom(this);
    }

    @java.lang.Override
    protected Builder newBuilderForType(
        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
      Builder builder = new Builder(parent);
      return builder;
    }
    /**
     * Protobuf type {@code DatabasePropertyElement}
     */
    public static final class Builder extends
        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
        // @@protoc_insertion_point(builder_implements:DatabasePropertyElement)
        org.apache.calcite.avatica.proto.Responses.DatabasePropertyElementOrBuilder {
      public static final com.google.protobuf.Descriptors.Descriptor
          getDescriptor() {
        return org.apache.calcite.avatica.proto.Responses.internal_static_DatabasePropertyElement_descriptor;
      }

      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
          internalGetFieldAccessorTable() {
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      }

      // Construct using org.apache.calcite.avatica.proto.Responses.DatabasePropertyElement.newBuilder()
      private Builder() {
        maybeForceBuilderInitialization();
      }

      private Builder(
          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
        super(parent);
        maybeForceBuilderInitialization();
      }
      private void maybeForceBuilderInitialization() {
        if (com.google.protobuf.GeneratedMessageV3
                .alwaysUseFieldBuilders) {
        }
      }
      public Builder clear() {
        super.clear();
        if (keyBuilder_ == null) {
          key_ = null;
        } else {
          key_ = null;
          keyBuilder_ = null;
        }
        if (valueBuilder_ == null) {
          value_ = null;
        } else {
          value_ = null;
          valueBuilder_ = null;
        }
        if (metadataBuilder_ == null) {
          metadata_ = null;
        } else {
          metadata_ = null;
          metadataBuilder_ = null;
        }
        return this;
      }

      public com.google.protobuf.Descriptors.Descriptor
          getDescriptorForType() {
        return org.apache.calcite.avatica.proto.Responses.internal_static_DatabasePropertyElement_descriptor;
      }

      public org.apache.calcite.avatica.proto.Responses.DatabasePropertyElement getDefaultInstanceForType() {
        return org.apache.calcite.avatica.proto.Responses.DatabasePropertyElement.getDefaultInstance();
      }

      public org.apache.calcite.avatica.proto.Responses.DatabasePropertyElement build() {
        org.apache.calcite.avatica.proto.Responses.DatabasePropertyElement result = buildPartial();
        if (!result.isInitialized()) {
          throw newUninitializedMessageException(result);
        }
        return result;
      }

      public org.apache.calcite.avatica.proto.Responses.DatabasePropertyElement buildPartial() {
        org.apache.calcite.avatica.proto.Responses.DatabasePropertyElement result = new org.apache.calcite.avatica.proto.Responses.DatabasePropertyElement(this);
        if (keyBuilder_ == null) {
          result.key_ = key_;
        } else {
          result.key_ = keyBuilder_.build();
        }
        if (valueBuilder_ == null) {
          result.value_ = value_;
        } else {
          result.value_ = valueBuilder_.build();
        }
        if (metadataBuilder_ == null) {
          result.metadata_ = metadata_;
        } else {
          result.metadata_ = metadataBuilder_.build();
        }
        onBuilt();
        return result;
      }

      public Builder clone() {
        return (Builder) super.clone();
      }
      public Builder setField(
          com.google.protobuf.Descriptors.FieldDescriptor field,
          Object value) {
        return (Builder) super.setField(field, value);
      }
      public Builder clearField(
          com.google.protobuf.Descriptors.FieldDescriptor field) {
        return (Builder) super.clearField(field);
      }
      public Builder clearOneof(
          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
        return (Builder) super.clearOneof(oneof);
      }
      public Builder setRepeatedField(
          com.google.protobuf.Descriptors.FieldDescriptor field,
          int index, Object value) {
        return (Builder) super.setRepeatedField(field, index, value);
      }
      public Builder addRepeatedField(
          com.google.protobuf.Descriptors.FieldDescriptor field,
          Object value) {
        return (Builder) super.addRepeatedField(field, value);
      }
      public Builder mergeFrom(com.google.protobuf.Message other) {
        if (other instanceof org.apache.calcite.avatica.proto.Responses.DatabasePropertyElement) {
          return mergeFrom((org.apache.calcite.avatica.proto.Responses.DatabasePropertyElement)other);
        } else {
          super.mergeFrom(other);
          return this;
        }
      }

      public Builder mergeFrom(org.apache.calcite.avatica.proto.Responses.DatabasePropertyElement other) {
        if (other == org.apache.calcite.avatica.proto.Responses.DatabasePropertyElement.getDefaultInstance()) return this;
        if (other.hasKey()) {
          mergeKey(other.getKey());
        }
        if (other.hasValue()) {
          mergeValue(other.getValue());
        }
        if (other.hasMetadata()) {
          mergeMetadata(other.getMetadata());
        }
        onChanged();
        return this;
      }

      public final boolean isInitialized() {
        return true;
      }

      public Builder mergeFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        org.apache.calcite.avatica.proto.Responses.DatabasePropertyElement parsedMessage = null;
        try {
          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
          parsedMessage = (org.apache.calcite.avatica.proto.Responses.DatabasePropertyElement) e.getUnfinishedMessage();
          throw e.unwrapIOException();
        } finally {
          if (parsedMessage != null) {
            mergeFrom(parsedMessage);
          }
        }
        return this;
      }

      private org.apache.calcite.avatica.proto.Common.DatabaseProperty key_ = null;
      private com.google.protobuf.SingleFieldBuilderV3<
          org.apache.calcite.avatica.proto.Common.DatabaseProperty, org.apache.calcite.avatica.proto.Common.DatabaseProperty.Builder, org.apache.calcite.avatica.proto.Common.DatabasePropertyOrBuilder> keyBuilder_;
      /**
       * <code>optional .DatabaseProperty key = 1;</code>
       */
      public boolean hasKey() {
        return keyBuilder_ != null || key_ != null;
      }
      /**
       * <code>optional .DatabaseProperty key = 1;</code>
       */
      public org.apache.calcite.avatica.proto.Common.DatabaseProperty getKey() {
        if (keyBuilder_ == null) {
          return key_ == null ? org.apache.calcite.avatica.proto.Common.DatabaseProperty.getDefaultInstance() : key_;
        } else {
          return keyBuilder_.getMessage();
        }
      }
      /**
       * <code>optional .DatabaseProperty key = 1;</code>
       */
      public Builder setKey(org.apache.calcite.avatica.proto.Common.DatabaseProperty value) {
        if (keyBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          key_ = value;
          onChanged();
        } else {
          keyBuilder_.setMessage(value);
        }

        return this;
      }
      /**
       * <code>optional .DatabaseProperty key = 1;</code>
       */
      public Builder setKey(
          org.apache.calcite.avatica.proto.Common.DatabaseProperty.Builder builderForValue) {
        if (keyBuilder_ == null) {
          key_ = builderForValue.build();
          onChanged();
        } else {
          keyBuilder_.setMessage(builderForValue.build());
        }

        return this;
      }
      /**
       * <code>optional .DatabaseProperty key = 1;</code>
       */
      public Builder mergeKey(org.apache.calcite.avatica.proto.Common.DatabaseProperty value) {
        if (keyBuilder_ == null) {
          if (key_ != null) {
            key_ =
              org.apache.calcite.avatica.proto.Common.DatabaseProperty.newBuilder(key_).mergeFrom(value).buildPartial();
          } else {
            key_ = value;
          }
          onChanged();
        } else {
          keyBuilder_.mergeFrom(value);
        }

        return this;
      }
      /**
       * <code>optional .DatabaseProperty key = 1;</code>
       */
      public Builder clearKey() {
        if (keyBuilder_ == null) {
          key_ = null;
          onChanged();
        } else {
          key_ = null;
          keyBuilder_ = null;
        }

        return this;
      }
      /**
       * <code>optional .DatabaseProperty key = 1;</code>
       */
      public org.apache.calcite.avatica.proto.Common.DatabaseProperty.Builder getKeyBuilder() {
        
        onChanged();
        return getKeyFieldBuilder().getBuilder();
      }
      /**
       * <code>optional .DatabaseProperty key = 1;</code>
       */
      public org.apache.calcite.avatica.proto.Common.DatabasePropertyOrBuilder getKeyOrBuilder() {
        if (keyBuilder_ != null) {
          return keyBuilder_.getMessageOrBuilder();
        } else {
          return key_ == null ?
              org.apache.calcite.avatica.proto.Common.DatabaseProperty.getDefaultInstance() : key_;
        }
      }
      /**
       * <code>optional .DatabaseProperty key = 1;</code>
       */
      private com.google.protobuf.SingleFieldBuilderV3<
          org.apache.calcite.avatica.proto.Common.DatabaseProperty, org.apache.calcite.avatica.proto.Common.DatabaseProperty.Builder, org.apache.calcite.avatica.proto.Common.DatabasePropertyOrBuilder> 
          getKeyFieldBuilder() {
        if (keyBuilder_ == null) {
          keyBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
              org.apache.calcite.avatica.proto.Common.DatabaseProperty, org.apache.calcite.avatica.proto.Common.DatabaseProperty.Builder, org.apache.calcite.avatica.proto.Common.DatabasePropertyOrBuilder>(
                  getKey(),
                  getParentForChildren(),
                  isClean());
          key_ = null;
        }
        return keyBuilder_;
      }

      private org.apache.calcite.avatica.proto.Common.TypedValue value_ = null;
      private com.google.protobuf.SingleFieldBuilderV3<
          org.apache.calcite.avatica.proto.Common.TypedValue, org.apache.calcite.avatica.proto.Common.TypedValue.Builder, org.apache.calcite.avatica.proto.Common.TypedValueOrBuilder> valueBuilder_;
      /**
       * <code>optional .TypedValue value = 2;</code>
       */
      public boolean hasValue() {
        return valueBuilder_ != null || value_ != null;
      }
      /**
       * <code>optional .TypedValue value = 2;</code>
       */
      public org.apache.calcite.avatica.proto.Common.TypedValue getValue() {
        if (valueBuilder_ == null) {
          return value_ == null ? org.apache.calcite.avatica.proto.Common.TypedValue.getDefaultInstance() : value_;
        } else {
          return valueBuilder_.getMessage();
        }
      }
      /**
       * <code>optional .TypedValue value = 2;</code>
       */
      public Builder setValue(org.apache.calcite.avatica.proto.Common.TypedValue value) {
        if (valueBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          value_ = value;
          onChanged();
        } else {
          valueBuilder_.setMessage(value);
        }

        return this;
      }
      /**
       * <code>optional .TypedValue value = 2;</code>
       */
      public Builder setValue(
          org.apache.calcite.avatica.proto.Common.TypedValue.Builder builderForValue) {
        if (valueBuilder_ == null) {
          value_ = builderForValue.build();
          onChanged();
        } else {
          valueBuilder_.setMessage(builderForValue.build());
        }

        return this;
      }
      /**
       * <code>optional .TypedValue value = 2;</code>
       */
      public Builder mergeValue(org.apache.calcite.avatica.proto.Common.TypedValue value) {
        if (valueBuilder_ == null) {
          if (value_ != null) {
            value_ =
              org.apache.calcite.avatica.proto.Common.TypedValue.newBuilder(value_).mergeFrom(value).buildPartial();
          } else {
            value_ = value;
          }
          onChanged();
        } else {
          valueBuilder_.mergeFrom(value);
        }

        return this;
      }
      /**
       * <code>optional .TypedValue value = 2;</code>
       */
      public Builder clearValue() {
        if (valueBuilder_ == null) {
          value_ = null;
          onChanged();
        } else {
          value_ = null;
          valueBuilder_ = null;
        }

        return this;
      }
      /**
       * <code>optional .TypedValue value = 2;</code>
       */
      public org.apache.calcite.avatica.proto.Common.TypedValue.Builder getValueBuilder() {
        
        onChanged();
        return getValueFieldBuilder().getBuilder();
      }
      /**
       * <code>optional .TypedValue value = 2;</code>
       */
      public org.apache.calcite.avatica.proto.Common.TypedValueOrBuilder getValueOrBuilder() {
        if (valueBuilder_ != null) {
          return valueBuilder_.getMessageOrBuilder();
        } else {
          return value_ == null ?
              org.apache.calcite.avatica.proto.Common.TypedValue.getDefaultInstance() : value_;
        }
      }
      /**
       * <code>optional .TypedValue value = 2;</code>
       */
      private com.google.protobuf.SingleFieldBuilderV3<
          org.apache.calcite.avatica.proto.Common.TypedValue, org.apache.calcite.avatica.proto.Common.TypedValue.Builder, org.apache.calcite.avatica.proto.Common.TypedValueOrBuilder> 
          getValueFieldBuilder() {
        if (valueBuilder_ == null) {
          valueBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
              org.apache.calcite.avatica.proto.Common.TypedValue, org.apache.calcite.avatica.proto.Common.TypedValue.Builder, org.apache.calcite.avatica.proto.Common.TypedValueOrBuilder>(
                  getValue(),
                  getParentForChildren(),
                  isClean());
          value_ = null;
        }
        return valueBuilder_;
      }

      private org.apache.calcite.avatica.proto.Responses.RpcMetadata metadata_ = null;
      private com.google.protobuf.SingleFieldBuilderV3<
          org.apache.calcite.avatica.proto.Responses.RpcMetadata, org.apache.calcite.avatica.proto.Responses.RpcMetadata.Builder, org.apache.calcite.avatica.proto.Responses.RpcMetadataOrBuilder> metadataBuilder_;
      /**
       * <code>optional .RpcMetadata metadata = 3;</code>
       */
      public boolean hasMetadata() {
        return metadataBuilder_ != null || metadata_ != null;
      }
      /**
       * <code>optional .RpcMetadata metadata = 3;</code>
       */
      public org.apache.calcite.avatica.proto.Responses.RpcMetadata getMetadata() {
        if (metadataBuilder_ == null) {
          return metadata_ == null ? org.apache.calcite.avatica.proto.Responses.RpcMetadata.getDefaultInstance() : metadata_;
        } else {
          return metadataBuilder_.getMessage();
        }
      }
      /**
       * <code>optional .RpcMetadata metadata = 3;</code>
       */
      public Builder setMetadata(org.apache.calcite.avatica.proto.Responses.RpcMetadata value) {
        if (metadataBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          metadata_ = value;
          onChanged();
        } else {
          metadataBuilder_.setMessage(value);
        }

        return this;
      }
      /**
       * <code>optional .RpcMetadata metadata = 3;</code>
       */
      public Builder setMetadata(
          org.apache.calcite.avatica.proto.Responses.RpcMetadata.Builder builderForValue) {
        if (metadataBuilder_ == null) {
          metadata_ = builderForValue.build();
          onChanged();
        } else {
          metadataBuilder_.setMessage(builderForValue.build());
        }

        return this;
      }
      /**
       * <code>optional .RpcMetadata metadata = 3;</code>
       */
      public Builder mergeMetadata(org.apache.calcite.avatica.proto.Responses.RpcMetadata value) {
        if (metadataBuilder_ == null) {
          if (metadata_ != null) {
            metadata_ =
              org.apache.calcite.avatica.proto.Responses.RpcMetadata.newBuilder(metadata_).mergeFrom(value).buildPartial();
          } else {
            metadata_ = value;
          }
          onChanged();
        } else {
          metadataBuilder_.mergeFrom(value);
        }

        return this;
      }
      /**
       * <code>optional .RpcMetadata metadata = 3;</code>
       */
      public Builder clearMetadata() {
        if (metadataBuilder_ == null) {
          metadata_ = null;
          onChanged();
        } else {
          metadata_ = null;
          metadataBuilder_ = null;
        }

        return this;
      }
      /**
       * <code>optional .RpcMetadata metadata = 3;</code>
       */
      public org.apache.calcite.avatica.proto.Responses.RpcMetadata.Builder getMetadataBuilder() {
        
        onChanged();
        return getMetadataFieldBuilder().getBuilder();
      }
      /**
       * <code>optional .RpcMetadata metadata = 3;</code>
       */
      public org.apache.calcite.avatica.proto.Responses.RpcMetadataOrBuilder getMetadataOrBuilder() {
        if (metadataBuilder_ != null) {
          return metadataBuilder_.getMessageOrBuilder();
        } else {
          return metadata_ == null ?
              org.apache.calcite.avatica.proto.Responses.RpcMetadata.getDefaultInstance() : metadata_;
        }
      }
      /**
       * <code>optional .RpcMetadata metadata = 3;</code>
       */
      private com.google.protobuf.SingleFieldBuilderV3<
          org.apache.calcite.avatica.proto.Responses.RpcMetadata, org.apache.calcite.avatica.proto.Responses.RpcMetadata.Builder, org.apache.calcite.avatica.proto.Responses.RpcMetadataOrBuilder> 
          getMetadataFieldBuilder() {
        if (metadataBuilder_ == null) {
          metadataBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
              org.apache.calcite.avatica.proto.Responses.RpcMetadata, org.apache.calcite.avatica.proto.Responses.RpcMetadata.Builder, org.apache.calcite.avatica.proto.Responses.RpcMetadataOrBuilder>(
                  getMetadata(),
                  getParentForChildren(),
                  isClean());
          metadata_ = null;
        }
        return metadataBuilder_;
      }
      public final Builder setUnknownFields(
          final com.google.protobuf.UnknownFieldSet unknownFields) {
        return this;
      }

      public final Builder mergeUnknownFields(
          final com.google.protobuf.UnknownFieldSet unknownFields) {
        return this;
      }


      // @@protoc_insertion_point(builder_scope:DatabasePropertyElement)
    }

    // @@protoc_insertion_point(class_scope:DatabasePropertyElement)
    private static final org.apache.calcite.avatica.proto.Responses.DatabasePropertyElement DEFAULT_INSTANCE;
    static {
      DEFAULT_INSTANCE = new org.apache.calcite.avatica.proto.Responses.DatabasePropertyElement();
    }

    public static org.apache.calcite.avatica.proto.Responses.DatabasePropertyElement getDefaultInstance() {
      return DEFAULT_INSTANCE;
    }

    private static final com.google.protobuf.Parser<DatabasePropertyElement>
        PARSER = new com.google.protobuf.AbstractParser<DatabasePropertyElement>() {
      public DatabasePropertyElement parsePartialFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
          return new DatabasePropertyElement(input, extensionRegistry);
      }
    };

    public static com.google.protobuf.Parser<DatabasePropertyElement> parser() {
      return PARSER;
    }

    @java.lang.Override
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        if (propsBuilder_ == null) {
          return props_.get(index);  } else {
          return propsBuilder_.getMessageOrBuilder(index);
        }
      }
      /**
       * <code>repeated .DatabasePropertyElement props = 1;</code>
       */
      public java.util.List<? extends org.apache.calcite.avatica.proto.Responses.DatabasePropertyElementOrBuilder> 
           getPropsOrBuilderList() {
        if (propsBuilder_ != null) {
          return propsBuilder_.getMessageOrBuilderList();
        } else {
          return java.util.Collections.unmodifiableList(props_);
        }
      }
      /**
       * <code>repeated .DatabasePropertyElement props = 1;</code>
       */
      public org.apache.calcite.avatica.proto.Responses.DatabasePropertyElement.Builder addPropsBuilder() {
        return getPropsFieldBuilder().addBuilder(
            org.apache.calcite.avatica.proto.Responses.DatabasePropertyElement.getDefaultInstance());
      }
      /**
       * <code>repeated .DatabasePropertyElement props = 1;</code>
       */
      public org.apache.calcite.avatica.proto.Responses.DatabasePropertyElement.Builder addPropsBuilder(
          int index) {
        return getPropsFieldBuilder().addBuilder(
            index, org.apache.calcite.avatica.proto.Responses.DatabasePropertyElement.getDefaultInstance());
      }
      /**
       * <code>repeated .DatabasePropertyElement props = 1;</code>
       */
      public java.util.List<org.apache.calcite.avatica.proto.Responses.DatabasePropertyElement.Builder> 
           getPropsBuilderList() {
        return getPropsFieldBuilder().getBuilderList();
      }
      private com.google.protobuf.RepeatedFieldBuilderV3<
          org.apache.calcite.avatica.proto.Responses.DatabasePropertyElement, org.apache.calcite.avatica.proto.Responses.DatabasePropertyElement.Builder, org.apache.calcite.avatica.proto.Responses.DatabasePropertyElementOrBuilder> 
          getPropsFieldBuilder() {
        if (propsBuilder_ == null) {
          propsBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
              org.apache.calcite.avatica.proto.Responses.DatabasePropertyElement, org.apache.calcite.avatica.proto.Responses.DatabasePropertyElement.Builder, org.apache.calcite.avatica.proto.Responses.DatabasePropertyElementOrBuilder>(
                  props_,
                  ((bitField0_ & 0x00000001) == 0x00000001),
                  getParentForChildren(),
                  isClean());
          props_ = null;
        }
        return propsBuilder_;
      }

      private org.apache.calcite.avatica.proto.Responses.RpcMetadata metadata_ = null;
      private com.google.protobuf.SingleFieldBuilderV3<
          org.apache.calcite.avatica.proto.Responses.RpcMetadata, org.apache.calcite.avatica.proto.Responses.RpcMetadata.Builder, org.apache.calcite.avatica.proto.Responses.RpcMetadataOrBuilder> metadataBuilder_;
      /**
       * <code>optional .RpcMetadata metadata = 2;</code>
       */
      public boolean hasMetadata() {
        return metadataBuilder_ != null || metadata_ != null;
      }
      /**
       * <code>optional .RpcMetadata metadata = 2;</code>
       */
      public org.apache.calcite.avatica.proto.Responses.RpcMetadata getMetadata() {
        if (metadataBuilder_ == null) {
          return metadata_ == null ? org.apache.calcite.avatica.proto.Responses.RpcMetadata.getDefaultInstance() : metadata_;
        } else {
          return metadataBuilder_.getMessage();
        }
      }
      /**
       * <code>optional .RpcMetadata metadata = 2;</code>
       */
      public Builder setMetadata(org.apache.calcite.avatica.proto.Responses.RpcMetadata value) {
        if (metadataBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          metadata_ = value;
          onChanged();
        } else {
          metadataBuilder_.setMessage(value);
        }

        return this;
      }
      /**
       * <code>optional .RpcMetadata metadata = 2;</code>
       */
      public Builder setMetadata(
          org.apache.calcite.avatica.proto.Responses.RpcMetadata.Builder builderForValue) {
        if (metadataBuilder_ == null) {
          metadata_ = builderForValue.build();
          onChanged();
        } else {
          metadataBuilder_.setMessage(builderForValue.build());
        }

        return this;
      }
      /**
       * <code>optional .RpcMetadata metadata = 2;</code>
       */
      public Builder mergeMetadata(org.apache.calcite.avatica.proto.Responses.RpcMetadata value) {
        if (metadataBuilder_ == null) {
          if (metadata_ != null) {
            metadata_ =
              org.apache.calcite.avatica.proto.Responses.RpcMetadata.newBuilder(metadata_).mergeFrom(value).buildPartial();
          } else {
            metadata_ = value;
          }
          onChanged();
        } else {
          metadataBuilder_.mergeFrom(value);
        }

        return this;
      }
      /**
       * <code>optional .RpcMetadata metadata = 2;</code>
       */
      public Builder clearMetadata() {
        if (metadataBuilder_ == null) {
          metadata_ = null;
          onChanged();
        } else {
          metadata_ = null;
          metadataBuilder_ = null;
        }

        return this;
      }
      /**
       * <code>optional .RpcMetadata metadata = 2;</code>
       */
      public org.apache.calcite.avatica.proto.Responses.RpcMetadata.Builder getMetadataBuilder() {
        
        onChanged();
        return getMetadataFieldBuilder().getBuilder();
      }
      /**
       * <code>optional .RpcMetadata metadata = 2;</code>
       */
      public org.apache.calcite.avatica.proto.Responses.RpcMetadataOrBuilder getMetadataOrBuilder() {
        if (metadataBuilder_ != null) {
          return metadataBuilder_.getMessageOrBuilder();
        } else {
          return metadata_ == null ?
              org.apache.calcite.avatica.proto.Responses.RpcMetadata.getDefaultInstance() : metadata_;
        }
      }
      /**
       * <code>optional .RpcMetadata metadata = 2;</code>
       */
      private com.google.protobuf.SingleFieldBuilderV3<
          org.apache.calcite.avatica.proto.Responses.RpcMetadata, org.apache.calcite.avatica.proto.Responses.RpcMetadata.Builder, org.apache.calcite.avatica.proto.Responses.RpcMetadataOrBuilder> 
          getMetadataFieldBuilder() {
        if (metadataBuilder_ == null) {
          metadataBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
              org.apache.calcite.avatica.proto.Responses.RpcMetadata, org.apache.calcite.avatica.proto.Responses.RpcMetadata.Builder, org.apache.calcite.avatica.proto.Responses.RpcMetadataOrBuilder>(
                  getMetadata(),
                  getParentForChildren(),
                  isClean());
          metadata_ = null;
        }
        return metadataBuilder_;
      }
      public final Builder setUnknownFields(
          final com.google.protobuf.UnknownFieldSet unknownFields) {
        return this;
      }

      public final Builder mergeUnknownFields(
          final com.google.protobuf.UnknownFieldSet unknownFields) {
        return this;
      }


      // @@protoc_insertion_point(builder_scope:DatabasePropertyResponse)
    }

    // @@protoc_insertion_point(class_scope:DatabasePropertyResponse)
    private static final org.apache.calcite.avatica.proto.Responses.DatabasePropertyResponse DEFAULT_INSTANCE;
    static {
      DEFAULT_INSTANCE = new org.apache.calcite.avatica.proto.Responses.DatabasePropertyResponse();
    }

    public static org.apache.calcite.avatica.proto.Responses.DatabasePropertyResponse getDefaultInstance() {
      return DEFAULT_INSTANCE;
    }

    private static final com.google.protobuf.Parser<DatabasePropertyResponse>
        PARSER = new com.google.protobuf.AbstractParser<DatabasePropertyResponse>() {
      public DatabasePropertyResponse parsePartialFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
          return new DatabasePropertyResponse(input, extensionRegistry);
      }
    };

    public static com.google.protobuf.Parser<DatabasePropertyResponse> parser() {
      return PARSER;
    }

    @java.lang.Override
    public com.google.protobuf.Parser<DatabasePropertyResponse> getParserForType() {
      return PARSER;
    }

    public org.apache.calcite.avatica.proto.Responses.DatabasePropertyResponse getDefaultInstanceForType() {
      return DEFAULT_INSTANCE;
    }

  }

  public interface ErrorResponseOrBuilder extends
      // @@protoc_insertion_point(interface_extends:ErrorResponse)
      com.google.protobuf.MessageOrBuilder {

    /**
     * <pre>
     * exception stacktraces, many for linked exceptions.
     * </pre>
     *
     * <code>repeated string exceptions = 1;</code>
     */
    java.util.List<java.lang.String>
        getExceptionsList();
    /**
     * <pre>
     * exception stacktraces, many for linked exceptions.
     * </pre>
     *
     * <code>repeated string exceptions = 1;</code>
     */
    int getExceptionsCount();
    /**
     * <pre>
     * exception stacktraces, many for linked exceptions.
     * </pre>
     *
     * <code>repeated string exceptions = 1;</code>
     */
    java.lang.String getExceptions(int index);
    /**
     * <pre>
     * exception stacktraces, many for linked exceptions.
     * </pre>
     *
     * <code>repeated string exceptions = 1;</code>
     */
    com.google.protobuf.ByteString
        getExceptionsBytes(int index);

    /**
     * <pre>
     * are there stacktraces contained?
     * </pre>
     *
     * <code>optional bool has_exceptions = 7;</code>
     */
    boolean getHasExceptions();

    /**
     * <pre>
     * human readable description
     * </pre>
     *
     * <code>optional string error_message = 2;</code>
     */
    java.lang.String getErrorMessage();
    /**
     * <pre>
     * human readable description
     * </pre>
     *
     * <code>optional string error_message = 2;</code>
     */
    com.google.protobuf.ByteString
        getErrorMessageBytes();

    /**
     * <code>optional .Severity severity = 3;</code>
     */
    int getSeverityValue();
    /**
     * <code>optional .Severity severity = 3;</code>
     */
    org.apache.calcite.avatica.proto.Common.Severity getSeverity();

    /**
     * <pre>
     * numeric identifier for error
     * </pre>
     *
     * <code>optional uint32 error_code = 4;</code>
     */
    int getErrorCode();

    /**
     * <pre>
     * five-character standard-defined value
     * </pre>
     *
     * <code>optional string sql_state = 5;</code>
     */
    java.lang.String getSqlState();
    /**
     * <pre>
     * five-character standard-defined value
     * </pre>
     *
     * <code>optional string sql_state = 5;</code>
     */
    com.google.protobuf.ByteString
        getSqlStateBytes();

    /**
     * <code>optional .RpcMetadata metadata = 6;</code>
     */
    boolean hasMetadata();
    /**
     * <code>optional .RpcMetadata metadata = 6;</code>
     */
    org.apache.calcite.avatica.proto.Responses.RpcMetadata getMetadata();
    /**
     * <code>optional .RpcMetadata metadata = 6;</code>
     */
    org.apache.calcite.avatica.proto.Responses.RpcMetadataOrBuilder getMetadataOrBuilder();
  }
  /**
   * <pre>
   * Send contextual information about some error over the wire from the server.
   * </pre>
   *
   * Protobuf type {@code ErrorResponse}
   */
  public  static final class ErrorResponse extends
      com.google.protobuf.GeneratedMessageV3 implements
      // @@protoc_insertion_point(message_implements:ErrorResponse)
      ErrorResponseOrBuilder {
    // Use ErrorResponse.newBuilder() to construct.
    private ErrorResponse(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
      super(builder);
    }
    private ErrorResponse() {
      exceptions_ = com.google.protobuf.LazyStringArrayList.EMPTY;
      hasExceptions_ = false;
      errorMessage_ = "";
      severity_ = 0;
      errorCode_ = 0;
      sqlState_ = "";
    }

    @java.lang.Override
    public final com.google.protobuf.UnknownFieldSet
    getUnknownFields() {
      return com.google.protobuf.UnknownFieldSet.getDefaultInstance();
    }
    private ErrorResponse(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      this();
      int mutable_bitField0_ = 0;
      try {
        boolean done = false;
        while (!done) {
          int tag = input.readTag();
          switch (tag) {
            case 0:
              done = true;
              break;
            default: {
              if (!input.skipField(tag)) {
                done = true;
              }
              break;
            }
            case 10: {
              java.lang.String s = input.readStringRequireUtf8();
              if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
                exceptions_ = new com.google.protobuf.LazyStringArrayList();
                mutable_bitField0_ |= 0x00000001;
              }
              exceptions_.add(s);
              break;
            }
            case 18: {
              java.lang.String s = input.readStringRequireUtf8();

              errorMessage_ = s;
              break;
            }
            case 24: {
              int rawValue = input.readEnum();

              severity_ = rawValue;
              break;
            }
            case 32: {

              errorCode_ = input.readUInt32();
              break;
            }
            case 42: {
              java.lang.String s = input.readStringRequireUtf8();

              sqlState_ = s;
              break;
            }
            case 50: {
              org.apache.calcite.avatica.proto.Responses.RpcMetadata.Builder subBuilder = null;
              if (metadata_ != null) {
                subBuilder = metadata_.toBuilder();
              }
              metadata_ = input.readMessage(org.apache.calcite.avatica.proto.Responses.RpcMetadata.parser(), extensionRegistry);
              if (subBuilder != null) {
                subBuilder.mergeFrom(metadata_);
                metadata_ = subBuilder.buildPartial();
              }

              break;
            }
            case 56: {

              hasExceptions_ = input.readBool();
              break;
            }
          }
        }
      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
        throw e.setUnfinishedMessage(this);
      } catch (java.io.IOException e) {
        throw new com.google.protobuf.InvalidProtocolBufferException(
            e).setUnfinishedMessage(this);
      } finally {
        if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
          exceptions_ = exceptions_.getUnmodifiableView();
        }
        makeExtensionsImmutable();
      }
    }
    public static final com.google.protobuf.Descriptors.Descriptor
        getDescriptor() {
      return org.apache.calcite.avatica.proto.Responses.internal_static_ErrorResponse_descriptor;
    }

    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
        internalGetFieldAccessorTable() {
      return org.apache.calcite.avatica.proto.Responses.internal_static_ErrorResponse_fieldAccessorTable
          .ensureFieldAccessorsInitialized(
              org.apache.calcite.avatica.proto.Responses.ErrorResponse.class, org.apache.calcite.avatica.proto.Responses.ErrorResponse.Builder.class);
    }

    private int bitField0_;
    public static final int EXCEPTIONS_FIELD_NUMBER = 1;
    private com.google.protobuf.LazyStringList exceptions_;
    /**
     * <pre>
     * exception stacktraces, many for linked exceptions.
     * </pre>
     *
     * <code>repeated string exceptions = 1;</code>
     */
    public com.google.protobuf.ProtocolStringList
        getExceptionsList() {
      return exceptions_;
    }
    /**
     * <pre>
     * exception stacktraces, many for linked exceptions.
     * </pre>
     *
     * <code>repeated string exceptions = 1;</code>
     */
    public int getExceptionsCount() {
      return exceptions_.size();
    }
    /**
     * <pre>
     * exception stacktraces, many for linked exceptions.
     * </pre>
     *
     * <code>repeated string exceptions = 1;</code>
     */
    public java.lang.String getExceptions(int index) {
      return exceptions_.get(index);
    }
    /**
     * <pre>
     * exception stacktraces, many for linked exceptions.
     * </pre>
     *
     * <code>repeated string exceptions = 1;</code>
     */
    public com.google.protobuf.ByteString
        getExceptionsBytes(int index) {
      return exceptions_.getByteString(index);
    }

    public static final int HAS_EXCEPTIONS_FIELD_NUMBER = 7;
    private boolean hasExceptions_;
    /**
     * <pre>
     * are there stacktraces contained?
     * </pre>
     *
     * <code>optional bool has_exceptions = 7;</code>
     */
    public boolean getHasExceptions() {
      return hasExceptions_;
    }

    public static final int ERROR_MESSAGE_FIELD_NUMBER = 2;
    private volatile java.lang.Object errorMessage_;
    /**
     * <pre>
     * human readable description
     * </pre>
     *
     * <code>optional string error_message = 2;</code>
     */
    public java.lang.String getErrorMessage() {
      java.lang.Object ref = errorMessage_;
      if (ref instanceof java.lang.String) {
        return (java.lang.String) ref;
      } else {
        com.google.protobuf.ByteString bs = 
            (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        errorMessage_ = s;
        return s;
      }
    }
    /**
     * <pre>
     * human readable description
     * </pre>
     *
     * <code>optional string error_message = 2;</code>
     */
    public com.google.protobuf.ByteString
        getErrorMessageBytes() {
      java.lang.Object ref = errorMessage_;
      if (ref instanceof java.lang.String) {
        com.google.protobuf.ByteString b = 
            com.google.protobuf.ByteString.copyFromUtf8(
                (java.lang.String) ref);
        errorMessage_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }

    public static final int SEVERITY_FIELD_NUMBER = 3;
    private int severity_;
    /**
     * <code>optional .Severity severity = 3;</code>
     */
    public int getSeverityValue() {
      return severity_;
    }
    /**
     * <code>optional .Severity severity = 3;</code>
     */
    public org.apache.calcite.avatica.proto.Common.Severity getSeverity() {
      org.apache.calcite.avatica.proto.Common.Severity result = org.apache.calcite.avatica.proto.Common.Severity.valueOf(severity_);
      return result == null ? org.apache.calcite.avatica.proto.Common.Severity.UNRECOGNIZED : result;
    }

    public static final int ERROR_CODE_FIELD_NUMBER = 4;
    private int errorCode_;
    /**
     * <pre>
     * numeric identifier for error
     * </pre>
     *
     * <code>optional uint32 error_code = 4;</code>
     */
    public int getErrorCode() {
      return errorCode_;
    }

    public static final int SQL_STATE_FIELD_NUMBER = 5;
    private volatile java.lang.Object sqlState_;
    /**
     * <pre>
     * five-character standard-defined value
     * </pre>
     *
     * <code>optional string sql_state = 5;</code>
     */
    public java.lang.String getSqlState() {
      java.lang.Object ref = sqlState_;
      if (ref instanceof java.lang.String) {
        return (java.lang.String) ref;
      } else {
        com.google.protobuf.ByteString bs = 
            (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        sqlState_ = s;
        return s;
      }
    }
    /**
     * <pre>
     * five-character standard-defined value
     * </pre>
     *
     * <code>optional string sql_state = 5;</code>
     */
    public com.google.protobuf.ByteString
        getSqlStateBytes() {
      java.lang.Object ref = sqlState_;
      if (ref instanceof java.lang.String) {
        com.google.protobuf.ByteString b = 
            com.google.protobuf.ByteString.copyFromUtf8(
                (java.lang.String) ref);
        sqlState_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }

    public static final int METADATA_FIELD_NUMBER = 6;
    private org.apache.calcite.avatica.proto.Responses.RpcMetadata metadata_;
    /**
     * <code>optional .RpcMetadata metadata = 6;</code>
     */
    public boolean hasMetadata() {
      return metadata_ != null;
    }
    /**
     * <code>optional .RpcMetadata metadata = 6;</code>
     */
    public org.apache.calcite.avatica.proto.Responses.RpcMetadata getMetadata() {
      return metadata_ == null ? org.apache.calcite.avatica.proto.Responses.RpcMetadata.getDefaultInstance() : metadata_;
    }
    /**
     * <code>optional .RpcMetadata metadata = 6;</code>
     */
    public org.apache.calcite.avatica.proto.Responses.RpcMetadataOrBuilder getMetadataOrBuilder() {
      return getMetadata();
    }

    private byte memoizedIsInitialized = -1;
    public final boolean isInitialized() {
      byte isInitialized = memoizedIsInitialized;
      if (isInitialized == 1) return true;
      if (isInitialized == 0) return false;

      memoizedIsInitialized = 1;
      return true;
    }

    public void writeTo(com.google.protobuf.CodedOutputStream output)
                        throws java.io.IOException {
      for (int i = 0; i < exceptions_.size(); i++) {
        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, exceptions_.getRaw(i));
      }
      if (!getErrorMessageBytes().isEmpty()) {
        com.google.protobuf.GeneratedMessageV3.writeString(output, 2, errorMessage_);
      }
      if (severity_ != org.apache.calcite.avatica.proto.Common.Severity.UNKNOWN_SEVERITY.getNumber()) {
        output.writeEnum(3, severity_);
      }
      if (errorCode_ != 0) {
        output.writeUInt32(4, errorCode_);
      }
      if (!getSqlStateBytes().isEmpty()) {
        com.google.protobuf.GeneratedMessageV3.writeString(output, 5, sqlState_);
      }
      if (metadata_ != null) {
        output.writeMessage(6, getMetadata());
      }
      if (hasExceptions_ != false) {
        output.writeBool(7, hasExceptions_);
      }
    }

    public int getSerializedSize() {
      int size = memoizedSize;
      if (size != -1) return size;

      size = 0;
      {
        int dataSize = 0;
        for (int i = 0; i < exceptions_.size(); i++) {
          dataSize += computeStringSizeNoTag(exceptions_.getRaw(i));
        }
        size += dataSize;
        size += 1 * getExceptionsList().size();
      }
      if (!getErrorMessageBytes().isEmpty()) {
        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, errorMessage_);
      }
      if (severity_ != org.apache.calcite.avatica.proto.Common.Severity.UNKNOWN_SEVERITY.getNumber()) {
        size += com.google.protobuf.CodedOutputStream
          .computeEnumSize(3, severity_);
      }
      if (errorCode_ != 0) {
        size += com.google.protobuf.CodedOutputStream
          .computeUInt32Size(4, errorCode_);
      }
      if (!getSqlStateBytes().isEmpty()) {
        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(5, sqlState_);
      }
      if (metadata_ != null) {
        size += com.google.protobuf.CodedOutputStream
          .computeMessageSize(6, getMetadata());
      }
      if (hasExceptions_ != false) {
        size += com.google.protobuf.CodedOutputStream
          .computeBoolSize(7, hasExceptions_);
      }
      memoizedSize = size;
      return size;
    }

    private static final long serialVersionUID = 0L;
    @java.lang.Override
    public boolean equals(final java.lang.Object obj) {
      if (obj == this) {
       return true;
      }
      if (!(obj instanceof org.apache.calcite.avatica.proto.Responses.ErrorResponse)) {
        return super.equals(obj);
      }
      org.apache.calcite.avatica.proto.Responses.ErrorResponse other = (org.apache.calcite.avatica.proto.Responses.ErrorResponse) obj;

      boolean result = true;
      result = result && getExceptionsList()
          .equals(other.getExceptionsList());
      result = result && (getHasExceptions()
          == other.getHasExceptions());
      result = result && getErrorMessage()
          .equals(other.getErrorMessage());
      result = result && severity_ == other.severity_;
      result = result && (getErrorCode()
          == other.getErrorCode());
      result = result && getSqlState()
          .equals(other.getSqlState());
      result = result && (hasMetadata() == other.hasMetadata());
      if (hasMetadata()) {
        result = result && getMetadata()
            .equals(other.getMetadata());
      }
      return result;
    }

    @java.lang.Override
    public int hashCode() {
      if (memoizedHashCode != 0) {
        return memoizedHashCode;
      }
      int hash = 41;
      hash = (19 * hash) + getDescriptorForType().hashCode();
      if (getExceptionsCount() > 0) {
        hash = (37 * hash) + EXCEPTIONS_FIELD_NUMBER;
        hash = (53 * hash) + getExceptionsList().hashCode();
      }
      hash = (37 * hash) + HAS_EXCEPTIONS_FIELD_NUMBER;
      hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(
          getHasExceptions());
      hash = (37 * hash) + ERROR_MESSAGE_FIELD_NUMBER;
      hash = (53 * hash) + getErrorMessage().hashCode();
      hash = (37 * hash) + SEVERITY_FIELD_NUMBER;
      hash = (53 * hash) + severity_;
      hash = (37 * hash) + ERROR_CODE_FIELD_NUMBER;
      hash = (53 * hash) + getErrorCode();
      hash = (37 * hash) + SQL_STATE_FIELD_NUMBER;
      hash = (53 * hash) + getSqlState().hashCode();
      if (hasMetadata()) {
        hash = (37 * hash) + METADATA_FIELD_NUMBER;
        hash = (53 * hash) + getMetadata().hashCode();
      }
      hash = (29 * hash) + unknownFields.hashCode();
      memoizedHashCode = hash;
      return hash;
    }

    public static org.apache.calcite.avatica.proto.Responses.ErrorResponse parseFrom(
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    public static org.apache.calcite.avatica.proto.Responses.ErrorResponse parseFrom(
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      return PARSER.parseFrom(data);
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    public static org.apache.calcite.avatica.proto.Responses.ErrorResponse parseFrom(
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        throws com.google.protobuf.InvalidProtocolBufferException {
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        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input);
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    public static org.apache.calcite.avatica.proto.Responses.ErrorResponse parseFrom(
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        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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      return com.google.protobuf.GeneratedMessageV3
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     *
     * Protobuf type {@code ErrorResponse}
     */
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        // @@protoc_insertion_point(builder_implements:ErrorResponse)
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          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
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       * <pre>
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       * <pre>
       * exception stacktraces, many for linked exceptions.
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       *
       * <code>repeated string exceptions = 1;</code>
       */
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        return exceptions_.size();
      }
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       * <pre>
       * exception stacktraces, many for linked exceptions.
       * </pre>
       *
       * <code>repeated string exceptions = 1;</code>
       */
      public java.lang.String getExceptions(int index) {
        return exceptions_.get(index);
      }
      /**
       * <pre>
       * exception stacktraces, many for linked exceptions.
       * </pre>
       *
       * <code>repeated string exceptions = 1;</code>
       */
      public com.google.protobuf.ByteString
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        return exceptions_.getByteString(index);
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      /**
       * <pre>
       * exception stacktraces, many for linked exceptions.
       * </pre>
       *
       * <code>repeated string exceptions = 1;</code>
       */
      public Builder setExceptions(
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        if (value == null) {
    throw new NullPointerException();
  }
  ensureExceptionsIsMutable();
        exceptions_.set(index, value);
        onChanged();
        return this;
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      /**
       * <pre>
       * exception stacktraces, many for linked exceptions.
       * </pre>
       *
       * <code>repeated string exceptions = 1;</code>
       */
      public Builder addExceptions(
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        if (value == null) {
    throw new NullPointerException();
  }
  ensureExceptionsIsMutable();
        exceptions_.add(value);
        onChanged();
        return this;
      }
      /**
       * <pre>
       * exception stacktraces, many for linked exceptions.
       * </pre>
       *
       * <code>repeated string exceptions = 1;</code>
       */
      public Builder addAllExceptions(
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        ensureExceptionsIsMutable();
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        onChanged();
        return this;
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      /**
       * <pre>
       * exception stacktraces, many for linked exceptions.
       * </pre>
       *
       * <code>repeated string exceptions = 1;</code>
       */
      public Builder clearExceptions() {
        exceptions_ = com.google.protobuf.LazyStringArrayList.EMPTY;
        bitField0_ = (bitField0_ & ~0x00000001);
        onChanged();
        return this;
      }
      /**
       * <pre>
       * exception stacktraces, many for linked exceptions.
       * </pre>
       *
       * <code>repeated string exceptions = 1;</code>
       */
      public Builder addExceptionsBytes(
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        if (value == null) {
    throw new NullPointerException();
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        ensureExceptionsIsMutable();
        exceptions_.add(value);
        onChanged();
        return this;
      }

      private boolean hasExceptions_ ;
      /**
       * <pre>
       * are there stacktraces contained?
       * </pre>
       *
       * <code>optional bool has_exceptions = 7;</code>
       */
      public boolean getHasExceptions() {
        return hasExceptions_;
      }
      /**
       * <pre>
       * are there stacktraces contained?
       * </pre>
       *
       * <code>optional bool has_exceptions = 7;</code>
       */
      public Builder setHasExceptions(boolean value) {
        
        hasExceptions_ = value;
        onChanged();
        return this;
      }
      /**
       * <pre>
       * are there stacktraces contained?
       * </pre>
       *
       * <code>optional bool has_exceptions = 7;</code>
       */
      public Builder clearHasExceptions() {
        
        hasExceptions_ = false;
        onChanged();
        return this;
      }

      private java.lang.Object errorMessage_ = "";
      /**
       * <pre>
       * human readable description
       * </pre>
       *
       * <code>optional string error_message = 2;</code>
       */
      public java.lang.String getErrorMessage() {
        java.lang.Object ref = errorMessage_;
        if (!(ref instanceof java.lang.String)) {
          com.google.protobuf.ByteString bs =
              (com.google.protobuf.ByteString) ref;
          java.lang.String s = bs.toStringUtf8();
          errorMessage_ = s;
          return s;
        } else {
          return (java.lang.String) ref;
        }
      }
      /**
       * <pre>
       * human readable description
       * </pre>
       *
       * <code>optional string error_message = 2;</code>
       */
      public com.google.protobuf.ByteString
          getErrorMessageBytes() {
        java.lang.Object ref = errorMessage_;
        if (ref instanceof String) {
          com.google.protobuf.ByteString b = 
              com.google.protobuf.ByteString.copyFromUtf8(
                  (java.lang.String) ref);
          errorMessage_ = b;
          return b;
        } else {
          return (com.google.protobuf.ByteString) ref;
        }
      }
      /**
       * <pre>
       * human readable description
       * </pre>
       *
       * <code>optional string error_message = 2;</code>
       */
      public Builder setErrorMessage(
          java.lang.String value) {
        if (value == null) {
    throw new NullPointerException();
  }
  
        errorMessage_ = value;
        onChanged();
        return this;
      }
      /**
       * <pre>
       * human readable description
       * </pre>
       *
       * <code>optional string error_message = 2;</code>
       */
      public Builder clearErrorMessage() {
        
        errorMessage_ = getDefaultInstance().getErrorMessage();
        onChanged();
        return this;
      }
      /**
       * <pre>
       * human readable description
       * </pre>
       *
       * <code>optional string error_message = 2;</code>
       */
      public Builder setErrorMessageBytes(
          com.google.protobuf.ByteString value) {
        if (value == null) {
    throw new NullPointerException();
  }
  checkByteStringIsUtf8(value);
        
        errorMessage_ = value;
        onChanged();
        return this;
      }

      private int severity_ = 0;
      /**
       * <code>optional .Severity severity = 3;</code>
       */
      public int getSeverityValue() {
        return severity_;
      }
      /**
       * <code>optional .Severity severity = 3;</code>
       */
      public Builder setSeverityValue(int value) {
        severity_ = value;
        onChanged();
        return this;
      }
      /**
       * <code>optional .Severity severity = 3;</code>
       */
      public org.apache.calcite.avatica.proto.Common.Severity getSeverity() {
        org.apache.calcite.avatica.proto.Common.Severity result = org.apache.calcite.avatica.proto.Common.Severity.valueOf(severity_);
        return result == null ? org.apache.calcite.avatica.proto.Common.Severity.UNRECOGNIZED : result;
      }
      /**
       * <code>optional .Severity severity = 3;</code>
       */
      public Builder setSeverity(org.apache.calcite.avatica.proto.Common.Severity value) {
        if (value == null) {
          throw new NullPointerException();
        }
        
        severity_ = value.getNumber();
        onChanged();
        return this;
      }
      /**
       * <code>optional .Severity severity = 3;</code>
       */
      public Builder clearSeverity() {
        
        severity_ = 0;
        onChanged();
        return this;
      }

      private int errorCode_ ;
      /**
       * <pre>
       * numeric identifier for error
       * </pre>
       *
       * <code>optional uint32 error_code = 4;</code>
       */
      public int getErrorCode() {
        return errorCode_;
      }
      /**
       * <pre>
       * numeric identifier for error
       * </pre>
       *
       * <code>optional uint32 error_code = 4;</code>
       */
      public Builder setErrorCode(int value) {
        
        errorCode_ = value;
        onChanged();
        return this;
      }
      /**
       * <pre>
       * numeric identifier for error
       * </pre>
       *
       * <code>optional uint32 error_code = 4;</code>
       */
      public Builder clearErrorCode() {
        
        errorCode_ = 0;
        onChanged();
        return this;
      }

      private java.lang.Object sqlState_ = "";
      /**
       * <pre>
       * five-character standard-defined value
       * </pre>
       *
       * <code>optional string sql_state = 5;</code>
       */
      public java.lang.String getSqlState() {
        java.lang.Object ref = sqlState_;
        if (!(ref instanceof java.lang.String)) {
          com.google.protobuf.ByteString bs =
              (com.google.protobuf.ByteString) ref;
          java.lang.String s = bs.toStringUtf8();
          sqlState_ = s;
          return s;
        } else {
          return (java.lang.String) ref;
        }
      }
      /**
       * <pre>
       * five-character standard-defined value
       * </pre>
       *
       * <code>optional string sql_state = 5;</code>
       */
      public com.google.protobuf.ByteString
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        java.lang.Object ref = sqlState_;
        if (ref instanceof String) {
          com.google.protobuf.ByteString b = 
              com.google.protobuf.ByteString.copyFromUtf8(
                  (java.lang.String) ref);
          sqlState_ = b;
          return b;
        } else {
          return (com.google.protobuf.ByteString) ref;
        }
      }
      /**
       * <pre>
       * five-character standard-defined value
       * </pre>
       *
       * <code>optional string sql_state = 5;</code>
       */
      public Builder setSqlState(
          java.lang.String value) {
        if (value == null) {
    throw new NullPointerException();
  }
  
        sqlState_ = value;
        onChanged();
        return this;
      }
      /**
       * <pre>
       * five-character standard-defined value
       * </pre>
       *
       * <code>optional string sql_state = 5;</code>
       */
      public Builder clearSqlState() {
        
        sqlState_ = getDefaultInstance().getSqlState();
        onChanged();
        return this;
      }
      /**
       * <pre>
       * five-character standard-defined value
       * </pre>
       *
       * <code>optional string sql_state = 5;</code>
       */
      public Builder setSqlStateBytes(
          com.google.protobuf.ByteString value) {
        if (value == null) {
    throw new NullPointerException();
  }
  checkByteStringIsUtf8(value);
        
        sqlState_ = value;
        onChanged();
        return this;
      }

      private org.apache.calcite.avatica.proto.Responses.RpcMetadata metadata_ = null;
      private com.google.protobuf.SingleFieldBuilderV3<
          org.apache.calcite.avatica.proto.Responses.RpcMetadata, org.apache.calcite.avatica.proto.Responses.RpcMetadata.Builder, org.apache.calcite.avatica.proto.Responses.RpcMetadataOrBuilder> metadataBuilder_;
      /**
       * <code>optional .RpcMetadata metadata = 6;</code>
       */
      public boolean hasMetadata() {
        return metadataBuilder_ != null || metadata_ != null;
      }
      /**
       * <code>optional .RpcMetadata metadata = 6;</code>
       */
      public org.apache.calcite.avatica.proto.Responses.RpcMetadata getMetadata() {
        if (metadataBuilder_ == null) {
          return metadata_ == null ? org.apache.calcite.avatica.proto.Responses.RpcMetadata.getDefaultInstance() : metadata_;
        } else {
          return metadataBuilder_.getMessage();
        }
      }
      /**
       * <code>optional .RpcMetadata metadata = 6;</code>
       */
      public Builder setMetadata(org.apache.calcite.avatica.proto.Responses.RpcMetadata value) {
        if (metadataBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          metadata_ = value;
          onChanged();
        } else {
          metadataBuilder_.setMessage(value);
        }

        return this;
      }
      /**
       * <code>optional .RpcMetadata metadata = 6;</code>
       */
      public Builder setMetadata(
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        if (metadataBuilder_ == null) {
          metadata_ = builderForValue.build();
          onChanged();
        } else {
          metadataBuilder_.setMessage(builderForValue.build());
        }

        return this;
      }
      /**
       * <code>optional .RpcMetadata metadata = 6;</code>
       */
      public Builder mergeMetadata(org.apache.calcite.avatica.proto.Responses.RpcMetadata value) {
        if (metadataBuilder_ == null) {
          if (metadata_ != null) {
            metadata_ =
              org.apache.calcite.avatica.proto.Responses.RpcMetadata.newBuilder(metadata_).mergeFrom(value).buildPartial();
          } else {
            metadata_ = value;
          }
          onChanged();
        } else {
          metadataBuilder_.mergeFrom(value);
        }

        return this;
      }
      /**
       * <code>optional .RpcMetadata metadata = 6;</code>
       */
      public Builder clearMetadata() {
        if (metadataBuilder_ == null) {
          metadata_ = null;
          onChanged();
        } else {
          metadata_ = null;
          metadataBuilder_ = null;
        }

        return this;
      }
      /**
       * <code>optional .RpcMetadata metadata = 6;</code>
       */
      public org.apache.calcite.avatica.proto.Responses.RpcMetadata.Builder getMetadataBuilder() {
        
        onChanged();
        return getMetadataFieldBuilder().getBuilder();
      }
      /**
       * <code>optional .RpcMetadata metadata = 6;</code>
       */
      public org.apache.calcite.avatica.proto.Responses.RpcMetadataOrBuilder getMetadataOrBuilder() {
        if (metadataBuilder_ != null) {
          return metadataBuilder_.getMessageOrBuilder();
        } else {
          return metadata_ == null ?
              org.apache.calcite.avatica.proto.Responses.RpcMetadata.getDefaultInstance() : metadata_;
        }
      }
      /**
       * <code>optional .RpcMetadata metadata = 6;</code>
       */
      private com.google.protobuf.SingleFieldBuilderV3<
          org.apache.calcite.avatica.proto.Responses.RpcMetadata, org.apache.calcite.avatica.proto.Responses.RpcMetadata.Builder, org.apache.calcite.avatica.proto.Responses.RpcMetadataOrBuilder> 
          getMetadataFieldBuilder() {
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                  getMetadata(),
                  getParentForChildren(),
                  isClean());
          metadata_ = null;
        }
        return metadataBuilder_;
      }
      public final Builder setUnknownFields(
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        return this;
      }

      public final Builder mergeUnknownFields(
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            mergeFrom(parsedMessage);
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        }
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      private boolean missingStatement_ ;
      /**
       * <pre>
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       * </pre>
       *
       * <code>optional bool missing_statement = 1;</code>
       */
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       * <pre>
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       * </pre>
       *
       * <code>optional bool missing_statement = 1;</code>
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      public Builder setMissingStatement(boolean value) {
        
        missingStatement_ = value;
        onChanged();
        return this;
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       * <pre>
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       * </pre>
       *
       * <code>optional bool missing_statement = 1;</code>
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        missingStatement_ = false;
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        return this;
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       * <pre>
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       * </pre>
       *
       * <code>optional bool more_results = 2;</code>
       */
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       * <pre>
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       *
       * <code>optional bool more_results = 2;</code>
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      public Builder setMoreResults(boolean value) {
        
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       * <pre>
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       * </pre>
       *
       * <code>optional bool more_results = 2;</code>
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      // @@protoc_insertion_point(builder_scope:SyncResultsResponse)
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    // @@protoc_insertion_point(class_scope:SyncResultsResponse)
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    public static com.google.protobuf.Parser<SyncResultsResponse> parser() {
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    @java.lang.Override
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    public org.apache.calcite.avatica.proto.Responses.SyncResultsResponse getDefaultInstanceForType() {
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    /**
     * <pre>
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     * </pre>
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    public static final int UPDATE_COUNTS_FIELD_NUMBER = 3;
    private java.util.List<java.lang.Long> updateCounts_;
    /**
     * <code>repeated uint64 update_counts = 3;</code>
     */
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     * <code>repeated uint64 update_counts = 3;</code>
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     * <code>repeated uint64 update_counts = 3;</code>
     */
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    private int updateCountsMemoizedSerializedSize = -1;

    public static final int MISSING_STATEMENT_FIELD_NUMBER = 4;
    private boolean missingStatement_;
    /**
     * <pre>
     * Did the request fail because of no-cached statement
     * </pre>
     *
     * <code>optional bool missing_statement = 4;</code>
     */
    public boolean getMissingStatement() {
      return missingStatement_;
    }

    public static final int METADATA_FIELD_NUMBER = 5;
    private org.apache.calcite.avatica.proto.Responses.RpcMetadata metadata_;
    /**
     * <code>optional .RpcMetadata metadata = 5;</code>
     */
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    /**
     * <code>optional .RpcMetadata metadata = 5;</code>
     */
    public org.apache.calcite.avatica.proto.Responses.RpcMetadata getMetadata() {
      return metadata_ == null ? org.apache.calcite.avatica.proto.Responses.RpcMetadata.getDefaultInstance() : metadata_;
    }
    /**
     * <code>optional .RpcMetadata metadata = 5;</code>
     */
    public org.apache.calcite.avatica.proto.Responses.RpcMetadataOrBuilder getMetadataOrBuilder() {
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    public void writeTo(com.google.protobuf.CodedOutputStream output)
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      getSerializedSize();
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        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, connectionId_);
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      if (metadata_ != null) {
        output.writeMessage(5, getMetadata());
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      int size = memoizedSize;
      if (size != -1) return size;

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        size += com.google.protobuf.CodedOutputStream
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        int dataSize = 0;
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          size += com.google.protobuf.CodedOutputStream
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        size += com.google.protobuf.CodedOutputStream
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    private static final long serialVersionUID = 0L;
    @java.lang.Override
    public boolean equals(final java.lang.Object obj) {
      if (obj == this) {
       return true;
      }
      if (!(obj instanceof org.apache.calcite.avatica.proto.Responses.ExecuteBatchResponse)) {
        return super.equals(obj);
      }
      org.apache.calcite.avatica.proto.Responses.ExecuteBatchResponse other = (org.apache.calcite.avatica.proto.Responses.ExecuteBatchResponse) obj;

      boolean result = true;
      result = result && getConnectionId()
          .equals(other.getConnectionId());
      result = result && (getStatementId()
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      result = result && getUpdateCountsList()
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      result = result && (getMissingStatement()
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      result = result && (hasMetadata() == other.hasMetadata());
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        result = result && getMetadata()
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    @java.lang.Override
    public int hashCode() {
      if (memoizedHashCode != 0) {
        return memoizedHashCode;
      }
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      hash = (19 * hash) + getDescriptorForType().hashCode();
      hash = (37 * hash) + CONNECTION_ID_FIELD_NUMBER;
      hash = (53 * hash) + getConnectionId().hashCode();
      hash = (37 * hash) + STATEMENT_ID_FIELD_NUMBER;
      hash = (53 * hash) + getStatementId();
      if (getUpdateCountsCount() > 0) {
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      }
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      if (hasMetadata()) {
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        hash = (53 * hash) + getMetadata().hashCode();
      }
      hash = (29 * hash) + unknownFields.hashCode();
      memoizedHashCode = hash;
      return hash;
    }

    public static org.apache.calcite.avatica.proto.Responses.ExecuteBatchResponse parseFrom(
        com.google.protobuf.ByteString data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static org.apache.calcite.avatica.proto.Responses.ExecuteBatchResponse parseFrom(
        com.google.protobuf.ByteString data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static org.apache.calcite.avatica.proto.Responses.ExecuteBatchResponse parseFrom(byte[] data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static org.apache.calcite.avatica.proto.Responses.ExecuteBatchResponse parseFrom(
        byte[] data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static org.apache.calcite.avatica.proto.Responses.ExecuteBatchResponse parseFrom(java.io.InputStream input)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input);
    }
    public static org.apache.calcite.avatica.proto.Responses.ExecuteBatchResponse parseFrom(
        java.io.InputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input, extensionRegistry);
    }
    public static org.apache.calcite.avatica.proto.Responses.ExecuteBatchResponse parseDelimitedFrom(java.io.InputStream input)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseDelimitedWithIOException(PARSER, input);
    }
    public static org.apache.calcite.avatica.proto.Responses.ExecuteBatchResponse parseDelimitedFrom(
        java.io.InputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
    }
    public static org.apache.calcite.avatica.proto.Responses.ExecuteBatchResponse parseFrom(
        com.google.protobuf.CodedInputStream input)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input);
    }
    public static org.apache.calcite.avatica.proto.Responses.ExecuteBatchResponse parseFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input, extensionRegistry);
    }

    public Builder newBuilderForType() { return newBuilder(); }
    public static Builder newBuilder() {
      return DEFAULT_INSTANCE.toBuilder();
    }
    public static Builder newBuilder(org.apache.calcite.avatica.proto.Responses.ExecuteBatchResponse prototype) {
      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
    }
    public Builder toBuilder() {
      return this == DEFAULT_INSTANCE
          ? new Builder() : new Builder().mergeFrom(this);
    }

    @java.lang.Override
    protected Builder newBuilderForType(
        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
      Builder builder = new Builder(parent);
      return builder;
    }
    /**
     * <pre>
     * Response to a batch update request
     * </pre>
     *
     * Protobuf type {@code ExecuteBatchResponse}
     */
    public static final class Builder extends
        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
        // @@protoc_insertion_point(builder_implements:ExecuteBatchResponse)
        org.apache.calcite.avatica.proto.Responses.ExecuteBatchResponseOrBuilder {
      public static final com.google.protobuf.Descriptors.Descriptor
          getDescriptor() {
        return org.apache.calcite.avatica.proto.Responses.internal_static_ExecuteBatchResponse_descriptor;
      }

      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
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      }

      // Construct using org.apache.calcite.avatica.proto.Responses.ExecuteBatchResponse.newBuilder()
      private Builder() {
        maybeForceBuilderInitialization();
      }

      private Builder(
          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
        super(parent);
        maybeForceBuilderInitialization();
      }
      private void maybeForceBuilderInitialization() {
        if (com.google.protobuf.GeneratedMessageV3
                .alwaysUseFieldBuilders) {
        }
      }
      public Builder clear() {
        super.clear();
        connectionId_ = "";

        statementId_ = 0;

        updateCounts_ = java.util.Collections.emptyList();
        bitField0_ = (bitField0_ & ~0x00000004);
        missingStatement_ = false;

        if (metadataBuilder_ == null) {
          metadata_ = null;
        } else {
          metadata_ = null;
          metadataBuilder_ = null;
        }
        return this;
      }

      public com.google.protobuf.Descriptors.Descriptor
          getDescriptorForType() {
        return org.apache.calcite.avatica.proto.Responses.internal_static_ExecuteBatchResponse_descriptor;
      }

      public org.apache.calcite.avatica.proto.Responses.ExecuteBatchResponse getDefaultInstanceForType() {
        return org.apache.calcite.avatica.proto.Responses.ExecuteBatchResponse.getDefaultInstance();
      }

      public org.apache.calcite.avatica.proto.Responses.ExecuteBatchResponse build() {
        org.apache.calcite.avatica.proto.Responses.ExecuteBatchResponse result = buildPartial();
        if (!result.isInitialized()) {
          throw newUninitializedMessageException(result);
        }
        return result;
      }

      public org.apache.calcite.avatica.proto.Responses.ExecuteBatchResponse buildPartial() {
        org.apache.calcite.avatica.proto.Responses.ExecuteBatchResponse result = new org.apache.calcite.avatica.proto.Responses.ExecuteBatchResponse(this);
        int from_bitField0_ = bitField0_;
        int to_bitField0_ = 0;
        result.connectionId_ = connectionId_;
        result.statementId_ = statementId_;
        if (((bitField0_ & 0x00000004) == 0x00000004)) {
          updateCounts_ = java.util.Collections.unmodifiableList(updateCounts_);
          bitField0_ = (bitField0_ & ~0x00000004);
        }
        result.updateCounts_ = updateCounts_;
        result.missingStatement_ = missingStatement_;
        if (metadataBuilder_ == null) {
          result.metadata_ = metadata_;
        } else {
          result.metadata_ = metadataBuilder_.build();
        }
        result.bitField0_ = to_bitField0_;
        onBuilt();
        return result;
      }

      public Builder clone() {
        return (Builder) super.clone();
      }
      public Builder setField(
          com.google.protobuf.Descriptors.FieldDescriptor field,
          Object value) {
        return (Builder) super.setField(field, value);
      }
      public Builder clearField(
          com.google.protobuf.Descriptors.FieldDescriptor field) {
        return (Builder) super.clearField(field);
      }
      public Builder clearOneof(
          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
        return (Builder) super.clearOneof(oneof);
      }
      public Builder setRepeatedField(
          com.google.protobuf.Descriptors.FieldDescriptor field,
          int index, Object value) {
        return (Builder) super.setRepeatedField(field, index, value);
      }
      public Builder addRepeatedField(
          com.google.protobuf.Descriptors.FieldDescriptor field,
          Object value) {
        return (Builder) super.addRepeatedField(field, value);
      }
      public Builder mergeFrom(com.google.protobuf.Message other) {
        if (other instanceof org.apache.calcite.avatica.proto.Responses.ExecuteBatchResponse) {
          return mergeFrom((org.apache.calcite.avatica.proto.Responses.ExecuteBatchResponse)other);
        } else {
          super.mergeFrom(other);
          return this;
        }
      }

      public Builder mergeFrom(org.apache.calcite.avatica.proto.Responses.ExecuteBatchResponse other) {
        if (other == org.apache.calcite.avatica.proto.Responses.ExecuteBatchResponse.getDefaultInstance()) return this;
        if (!other.getConnectionId().isEmpty()) {
          connectionId_ = other.connectionId_;
          onChanged();
        }
        if (other.getStatementId() != 0) {
          setStatementId(other.getStatementId());
        }
        if (!other.updateCounts_.isEmpty()) {
          if (updateCounts_.isEmpty()) {
            updateCounts_ = other.updateCounts_;
            bitField0_ = (bitField0_ & ~0x00000004);
          } else {
            ensureUpdateCountsIsMutable();
            updateCounts_.addAll(other.updateCounts_);
          }
          onChanged();
        }
        if (other.getMissingStatement() != false) {
          setMissingStatement(other.getMissingStatement());
        }
        if (other.hasMetadata()) {
          mergeMetadata(other.getMetadata());
        }
        onChanged();
        return this;
      }

      public final boolean isInitialized() {
        return true;
      }

      public Builder mergeFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        org.apache.calcite.avatica.proto.Responses.ExecuteBatchResponse parsedMessage = null;
        try {
          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
          parsedMessage = (org.apache.calcite.avatica.proto.Responses.ExecuteBatchResponse) e.getUnfinishedMessage();
          throw e.unwrapIOException();
        } finally {
          if (parsedMessage != null) {
            mergeFrom(parsedMessage);
          }
        }
        return this;
      }
      private int bitField0_;

      private java.lang.Object connectionId_ = "";
      /**
       * <code>optional string connection_id = 1;</code>
       */
      public java.lang.String getConnectionId() {
        java.lang.Object ref = connectionId_;
        if (!(ref instanceof java.lang.String)) {
          com.google.protobuf.ByteString bs =
              (com.google.protobuf.ByteString) ref;
          java.lang.String s = bs.toStringUtf8();
          connectionId_ = s;
          return s;
        } else {
          return (java.lang.String) ref;
        }
      }
      /**
       * <code>optional string connection_id = 1;</code>
       */
      public com.google.protobuf.ByteString
          getConnectionIdBytes() {
        java.lang.Object ref = connectionId_;
        if (ref instanceof String) {
          com.google.protobuf.ByteString b = 
              com.google.protobuf.ByteString.copyFromUtf8(
                  (java.lang.String) ref);
          connectionId_ = b;
          return b;
        } else {
          return (com.google.protobuf.ByteString) ref;
        }
      }
      /**
       * <code>optional string connection_id = 1;</code>
       */
      public Builder setConnectionId(
          java.lang.String value) {
        if (value == null) {
    throw new NullPointerException();
  }
  
        connectionId_ = value;
        onChanged();
        return this;
      }
      /**
       * <code>optional string connection_id = 1;</code>
       */
      public Builder clearConnectionId() {
        
        connectionId_ = getDefaultInstance().getConnectionId();
        onChanged();
        return this;
      }
      /**
       * <code>optional string connection_id = 1;</code>
       */
      public Builder setConnectionIdBytes(
          com.google.protobuf.ByteString value) {
        if (value == null) {
    throw new NullPointerException();
  }
  checkByteStringIsUtf8(value);
        
        connectionId_ = value;
        onChanged();
        return this;
      }

      private int statementId_ ;
      /**
       * <code>optional uint32 statement_id = 2;</code>
       */
      public int getStatementId() {
        return statementId_;
      }
      /**
       * <code>optional uint32 statement_id = 2;</code>
       */
      public Builder setStatementId(int value) {
        
        statementId_ = value;
        onChanged();
        return this;
      }
      /**
       * <code>optional uint32 statement_id = 2;</code>
       */
      public Builder clearStatementId() {
        
        statementId_ = 0;
        onChanged();
        return this;
      }

      private java.util.List<java.lang.Long> updateCounts_ = java.util.Collections.emptyList();
      private void ensureUpdateCountsIsMutable() {
        if (!((bitField0_ & 0x00000004) == 0x00000004)) {
          updateCounts_ = new java.util.ArrayList<java.lang.Long>(updateCounts_);
          bitField0_ |= 0x00000004;
         }
      }
      /**
       * <code>repeated uint64 update_counts = 3;</code>
       */
      public java.util.List<java.lang.Long>
          getUpdateCountsList() {
        return java.util.Collections.unmodifiableList(updateCounts_);
      }
      /**
       * <code>repeated uint64 update_counts = 3;</code>
       */
      public int getUpdateCountsCount() {
        return updateCounts_.size();
      }
      /**
       * <code>repeated uint64 update_counts = 3;</code>
       */
      public long getUpdateCounts(int index) {
        return updateCounts_.get(index);
      }
      /**
       * <code>repeated uint64 update_counts = 3;</code>
       */
      public Builder setUpdateCounts(
          int index, long value) {
        ensureUpdateCountsIsMutable();
        updateCounts_.set(index, value);
        onChanged();
        return this;
      }
      /**
       * <code>repeated uint64 update_counts = 3;</code>
       */
      public Builder addUpdateCounts(long value) {
        ensureUpdateCountsIsMutable();
        updateCounts_.add(value);
        onChanged();
        return this;
      }
      /**
       * <code>repeated uint64 update_counts = 3;</code>
       */
      public Builder addAllUpdateCounts(
          java.lang.Iterable<? extends java.lang.Long> values) {
        ensureUpdateCountsIsMutable();
        com.google.protobuf.AbstractMessageLite.Builder.addAll(
            values, updateCounts_);
        onChanged();
        return this;
      }
      /**
       * <code>repeated uint64 update_counts = 3;</code>
       */
      public Builder clearUpdateCounts() {
        updateCounts_ = java.util.Collections.emptyList();
        bitField0_ = (bitField0_ & ~0x00000004);
        onChanged();
        return this;
      }

      private boolean missingStatement_ ;
      /**
       * <pre>
       * Did the request fail because of no-cached statement
       * </pre>
       *
       * <code>optional bool missing_statement = 4;</code>
       */
      public boolean getMissingStatement() {
        return missingStatement_;
      }
      /**
       * <pre>
       * Did the request fail because of no-cached statement
       * </pre>
       *
       * <code>optional bool missing_statement = 4;</code>
       */
      public Builder setMissingStatement(boolean value) {
        
        missingStatement_ = value;
        onChanged();
        return this;
      }
      /**
       * <pre>
       * Did the request fail because of no-cached statement
       * </pre>
       *
       * <code>optional bool missing_statement = 4;</code>
       */
      public Builder clearMissingStatement() {
        
        missingStatement_ = false;
        onChanged();
        return this;
      }

      private org.apache.calcite.avatica.proto.Responses.RpcMetadata metadata_ = null;
      private com.google.protobuf.SingleFieldBuilderV3<
          org.apache.calcite.avatica.proto.Responses.RpcMetadata, org.apache.calcite.avatica.proto.Responses.RpcMetadata.Builder, org.apache.calcite.avatica.proto.Responses.RpcMetadataOrBuilder> metadataBuilder_;
      /**
       * <code>optional .RpcMetadata metadata = 5;</code>
       */
      public boolean hasMetadata() {
        return metadataBuilder_ != null || metadata_ != null;
      }
      /**
       * <code>optional .RpcMetadata metadata = 5;</code>
       */
      public org.apache.calcite.avatica.proto.Responses.RpcMetadata getMetadata() {
        if (metadataBuilder_ == null) {
          return metadata_ == null ? org.apache.calcite.avatica.proto.Responses.RpcMetadata.getDefaultInstance() : metadata_;
        } else {
          return metadataBuilder_.getMessage();
        }
      }
      /**
       * <code>optional .RpcMetadata metadata = 5;</code>
       */
      public Builder setMetadata(org.apache.calcite.avatica.proto.Responses.RpcMetadata value) {
        if (metadataBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          metadata_ = value;
          onChanged();
        } else {
          metadataBuilder_.setMessage(value);
        }

        return this;
      }
      /**
       * <code>optional .RpcMetadata metadata = 5;</code>
       */
      public Builder setMetadata(
          org.apache.calcite.avatica.proto.Responses.RpcMetadata.Builder builderForValue) {
        if (metadataBuilder_ == null) {
          metadata_ = builderForValue.build();
          onChanged();
        } else {
          metadataBuilder_.setMessage(builderForValue.build());
        }

        return this;
      }
      /**
       * <code>optional .RpcMetadata metadata = 5;</code>
       */
      public Builder mergeMetadata(org.apache.calcite.avatica.proto.Responses.RpcMetadata value) {
        if (metadataBuilder_ == null) {
          if (metadata_ != null) {
            metadata_ =
              org.apache.calcite.avatica.proto.Responses.RpcMetadata.newBuilder(metadata_).mergeFrom(value).buildPartial();
          } else {
            metadata_ = value;
          }
          onChanged();
        } else {
          metadataBuilder_.mergeFrom(value);
        }

        return this;
      }
      /**
       * <code>optional .RpcMetadata metadata = 5;</code>
       */
      public Builder clearMetadata() {
        if (metadataBuilder_ == null) {
          metadata_ = null;
          onChanged();
        } else {
          metadata_ = null;
          metadataBuilder_ = null;
        }

        return this;
      }
      /**
       * <code>optional .RpcMetadata metadata = 5;</code>
       */
      public org.apache.calcite.avatica.proto.Responses.RpcMetadata.Builder getMetadataBuilder() {
        
        onChanged();
        return getMetadataFieldBuilder().getBuilder();
      }
      /**
       * <code>optional .RpcMetadata metadata = 5;</code>
       */
      public org.apache.calcite.avatica.proto.Responses.RpcMetadataOrBuilder getMetadataOrBuilder() {
        if (metadataBuilder_ != null) {
          return metadataBuilder_.getMessageOrBuilder();
        } else {
          return metadata_ == null ?
              org.apache.calcite.avatica.proto.Responses.RpcMetadata.getDefaultInstance() : metadata_;
        }
      }
      /**
       * <code>optional .RpcMetadata metadata = 5;</code>
       */
      private com.google.protobuf.SingleFieldBuilderV3<
          org.apache.calcite.avatica.proto.Responses.RpcMetadata, org.apache.calcite.avatica.proto.Responses.RpcMetadata.Builder, org.apache.calcite.avatica.proto.Responses.RpcMetadataOrBuilder> 
          getMetadataFieldBuilder() {
        if (metadataBuilder_ == null) {
          metadataBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
              org.apache.calcite.avatica.proto.Responses.RpcMetadata, org.apache.calcite.avatica.proto.Responses.RpcMetadata.Builder, org.apache.calcite.avatica.proto.Responses.RpcMetadataOrBuilder>(
                  getMetadata(),
                  getParentForChildren(),
                  isClean());
          metadata_ = null;
        }
        return metadataBuilder_;
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  // @@protoc_insertion_point(outer_class_scope)
}
