gudusoft.gsqlparser.ir.logical.rel

Class DmlUpdate

Object

gudusoft.gsqlparser.ir.logical.RelNode

gudusoft.gsqlparser.ir.logical.rel.DmlUpdate

public final class DmlUpdate
extends RelNode

UPDATE statement.

Constructor Summary

Constructors

Constructor and Description
DmlUpdate(String targetTable, List<RexNode> assignments, RelNode source, RexNode filter, SourceAnchor anchor)

Method Summary

Modifier and Type	Method and Description
<R> R	accept(RelNodeVisitor<R> visitor) Accept method for the visitor pattern.
List<RexNode>	getAssignments()
RexNode	getFilter()
List<RelNode>	getInputs() Returns the child RelNodes of this node (for iterative traversal).
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

DmlUpdate

public DmlUpdate(String targetTable,
                 List<RexNode> assignments,
                 RelNode source,
                 RexNode filter,
                 SourceAnchor anchor)

Method Detail

getTargetTable

public String getTargetTable()

getAssignments

public List<RexNode> getAssignments()

getSource

public RelNode getSource()

getFilter

public RexNode getFilter()

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