# Package org.apache.sis.storage.aggregate

package org.apache.sis.storage.aggregate
Resources which are aggregations or concatenations of other resources. This package can concatenate set of features, or perform an operation equivalent to SQL "JOIN", or create a data cube from a set of slices.

Since:
  1.3

- Related Packages
  Package
  Description
  org.apache.sis.storage
  Data store base types for retrieving and saving geospatial data in various storage formats.
- Class
  Description
  ConcatenatedFeatureSet
  Exposes a sequence of `FeatureSet`s as a single one.
  CoverageAggregator
  Creates a grid coverage resource from an aggregation of an arbitrary number of other resources.
  JoinFeatureSet
  Features containing association to features from two different sources, joined by a SQL-like `JOIN` condition.
  JoinFeatureSet.Type
  Specifies whether values on both sides are required (inner join), or only one side (outer join).
  MergeStrategy
  Algorithm to apply when more than one grid coverage can be found at the same grid index.