Class QueryPlan.LogicalUnionNode

  • All Implemented Interfaces:
    QueryPlanNode, java.io.Serializable, java.lang.Cloneable
    Enclosing class:
    QueryPlan

    public static class QueryPlan.LogicalUnionNode
    extends QueryPlan.BranchQueryPlanNode
    A branch node for a logical union of two tables of identical types. This branch can only work if the left and right children have exactly the same ancestor tables. If the ancestor tables are different it will fail. This node is used for logical OR.

    This union does not include duplicated rows.

    See Also:
    Serialized Form