Uses of Interface

Packages that use Union
org.apache.openjpa.jdbc.meta.strats OpenJPA-JDBC ORM Strategies 
org.apache.openjpa.jdbc.sql OpenJPA-JDBC SQL Abstraction 

Uses of Union in org.apache.openjpa.jdbc.meta.strats

Methods in org.apache.openjpa.jdbc.meta.strats that return Union
protected  Union RelationFieldStrategy.newUnion(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, ClassMapping[] rels, int subs, Joins[] resJoins)

Uses of Union in org.apache.openjpa.jdbc.sql

Classes in org.apache.openjpa.jdbc.sql that implement Union
 class LogicalUnion
          A logical union made up of multiple distinct selects whose results are combined in memory.

Methods in org.apache.openjpa.jdbc.sql that return Union
 Union SQLFactory.newUnion(int selects)
          Union factory.
 Union SQLFactoryImpl.newUnion(int selects)
 Union SQLFactory.newUnion(Select[] selects)
          Union factory.
 Union SQLFactoryImpl.newUnion(Select[] selects)

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