gudusoft.gsqlparser.ir.logical.rel

Class Filter

Object

gudusoft.gsqlparser.ir.logical.RelNode

gudusoft.gsqlparser.ir.logical.rel.Filter

public final class Filter
extends RelNode

WHERE / HAVING filter.

Constructor Summary

Constructors

Constructor and Description
Filter(RelNode input, RexNode condition, SourceAnchor anchor)

Method Summary

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

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

Filter

public Filter(RelNode input,
              RexNode condition,
              SourceAnchor anchor)

Method Detail

getInput

public RelNode getInput()

getCondition

public RexNode getCondition()

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