gudusoft.gsqlparser.ir.logical.rel

Class DmlMerge

Object

gudusoft.gsqlparser.ir.logical.RelNode

gudusoft.gsqlparser.ir.logical.rel.DmlMerge

public final class DmlMerge
extends RelNode

MERGE statement.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	DmlMerge.MergeClause A WHEN MATCHED / NOT MATCHED clause in a MERGE.

Constructor Summary

Constructors

Constructor and Description
DmlMerge(String targetTable, RelNode source, RexNode joinCondition, List<DmlMerge.MergeClause> clauses, SourceAnchor anchor)

Method Summary

Modifier and Type	Method and Description
<R> R	accept(RelNodeVisitor<R> visitor) Accept method for the visitor pattern.
List<DmlMerge.MergeClause>	getClauses()
List<RelNode>	getInputs() Returns the child RelNodes of this node (for iterative traversal).
RexNode	getJoinCondition()
RelNode	getSource()
String	getTargetTable()

Methods inherited from class gudusoft.gsqlparser.ir.logical.RelNode

getAnchor, getKind, toString

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

DmlMerge

public DmlMerge(String targetTable,
                RelNode source,
                RexNode joinCondition,
                List<DmlMerge.MergeClause> clauses,
                SourceAnchor anchor)

Method Detail

getTargetTable

public String getTargetTable()

getSource

public RelNode getSource()

getJoinCondition

public RexNode getJoinCondition()

getClauses

public List<DmlMerge.MergeClause> getClauses()

getInputs

public List<RelNode> getInputs()

Description copied from class: RelNode

Returns the child RelNodes of this node (for iterative traversal).

Specified by:

getInputs in class RelNode

accept

public <R> R accept(RelNodeVisitor<R> visitor)

Description copied from class: RelNode

Accept method for the visitor pattern.

Specified by:

accept in class RelNode