gudusoft.gsqlparser.ir.logical.rel

Class Join

Object

gudusoft.gsqlparser.ir.logical.RelNode

gudusoft.gsqlparser.ir.logical.rel.Join

public final class Join
extends RelNode

JOIN operation.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Join.JoinType

Constructor Summary

Constructors

Constructor and Description
Join(RelNode left, RelNode right, Join.JoinType joinType, 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()
List<RelNode>	getInputs() Returns the child RelNodes of this node (for iterative traversal).
Join.JoinType	getJoinType()
RelNode	getLeft()
RelNode	getRight()

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

Join

public Join(RelNode left,
            RelNode right,
            Join.JoinType joinType,
            RexNode condition,
            SourceAnchor anchor)

Method Detail

getLeft

public RelNode getLeft()

getRight

public RelNode getRight()

getJoinType

public Join.JoinType getJoinType()

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