private static class RelFactories.SetOpFactoryImpl extends Object implements RelFactories.SetOpFactory
RelFactories.SetOpFactory that
returns a vanilla SetOp for the particular kind of set
operation (UNION, EXCEPT, INTERSECT).| Modifier | Constructor and Description |
|---|---|
private |
SetOpFactoryImpl() |
| Modifier and Type | Method and Description |
|---|---|
RelNode |
createSetOp(SqlKind kind,
List<RelNode> inputs,
boolean all)
Creates a set operation.
|
public RelNode createSetOp(SqlKind kind, List<RelNode> inputs, boolean all)
RelFactories.SetOpFactorycreateSetOp in interface RelFactories.SetOpFactoryCopyright © 2012–2018 The Apache Software Foundation. All rights reserved.