Class UnionScopeChangeOptimizer

  • All Implemented Interfaces:
    QueryOptimizer
    Direct Known Subclasses:
    UnionScopeChangeOptimizer

    public class UnionScopeChangeOptimizer
    extends java.lang.Object
    implements QueryOptimizer
    Inspect Union clauses to check if scope change can be avoided (allowing injection of pre-bound vars into union arguments).