## Uses of Class
org.apache.ignite.cache.query.Query

- Packages that use Query
  Package | Description
  --- | ---
  org.apache.ignite | Contains entry-point Ignite & HPC APIs.
  org.apache.ignite.cache.query | Contains APIs for creating and executing cache queries.
  org.apache.ignite.client | Contains Ignite Thin Client API classes.

- - ### Uses of Query in org.apache.ignite

    Methods in org.apache.ignite with parameters of type Query
    Modifier and Type | Method and Description
    --- | ---
    `<R> QueryCursor<R>` | IgniteCache.`query(Query<R> qry)` Queries cache.
    `<T,R> QueryCursor<R>` | IgniteCache.`query(Query<T> qry, IgniteClosure<T,R> transformer)` Queries the cache transforming the entries on the server nodes.

  - ### Uses of Query in org.apache.ignite.cache.query

    Subclasses of Query in org.apache.ignite.cache.query
    Modifier and Type | Class and Description
    --- | ---
    `class` | `AbstractContinuousQuery<K,V>` Base class for continuous query.
    `class` | `ContinuousQuery<K,V>` API for configuring continuous cache queries.
    `class` | `ContinuousQueryWithTransformer<K,V,T>` API for configuring continuous cache queries with transformer.
    `class` | `IndexQuery<K,V>` Index queries work over distributed indexes and retrieve cache entries that match the specified criteria.
    `class` | `ScanQuery<K,V>` Scan query over cache entries.
    `class` | `SpiQuery<K,V>` Query to be used by `IndexingSpi` implementations.
    `class` | `SqlFieldsQuery` SQL Fields query.
    `class` | `SqlQuery<K,V>` Deprecated. Since 2.8, please use `SqlFieldsQuery` instead.
    `class` | `TextQuery<K,V>` # Full Text Queries Ignite supports full text queries based on Apache Lucene engine.

    Methods in org.apache.ignite.cache.query that return Query
    Modifier and Type | Method and Description
    --- | ---
    `Query<javax.cache.Cache.Entry<K,V>>` | AbstractContinuousQuery.`getInitialQuery()` Gets initial query.
    `Query<R>` | Query.`setLocal(boolean loc)` Sets whether this query should be executed on local node only.
    `Query<R>` | Query.`setPageSize(int pageSize)` Sets optional page size, if `0`, then default is used.

    Methods in org.apache.ignite.cache.query with parameters of type Query
    Modifier and Type | Method and Description
    --- | ---
    `AbstractContinuousQuery<K,V>` | AbstractContinuousQuery.`setInitialQuery(Query<javax.cache.Cache.Entry<K,V>> initQry)` Sets initial query.
    `ContinuousQueryWithTransformer<K,V,T>` | ContinuousQueryWithTransformer.`setInitialQuery(Query<javax.cache.Cache.Entry<K,V>> initQry)` Sets initial query.
    `ContinuousQuery<K,V>` | ContinuousQuery.`setInitialQuery(Query<javax.cache.Cache.Entry<K,V>> initQry)` Sets initial query.

  - ### Uses of Query in org.apache.ignite.client

    Methods in org.apache.ignite.client with parameters of type Query
    Modifier and Type | Method and Description
    --- | ---
    `<R> QueryCursor<R>` | ClientCache.`query(Query<R> qry)` Queries cache.

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Ignite Database and Caching Platform | : ver. 2.12.0
Release Date | : January 10 2022