org.apache.beam.sdk.extensions.sql.impl.rule

Class JoinRelOptRuleCall

java.lang.Object

org.apache.calcite.plan.RelOptRuleCall

org.apache.beam.sdk.extensions.sql.impl.rule.JoinRelOptRuleCall

public class JoinRelOptRuleCall
extends org.apache.calcite.plan.RelOptRuleCall

This is a class to catch the built join and check if it is a legal join before passing it to the actual RelOptRuleCall.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	JoinRelOptRuleCall.JoinChecker This is a function gets the output relation and checks if it is a legal relational node.

Field Summary

Fields inherited from class org.apache.calcite.plan.RelOptRuleCall

id, LOGGER, nodeInputs, operand0, rels, rule

Method Summary

Modifier and Type	Method and Description
org.apache.calcite.tools.RelBuilder	builder()
java.util.List<org.apache.calcite.rel.RelNode>	getChildRels(org.apache.calcite.rel.RelNode rel)
org.apache.calcite.rel.metadata.RelMetadataQuery	getMetadataQuery()
org.apache.calcite.plan.RelOptRuleOperand	getOperand0()
java.util.List<org.apache.calcite.rel.RelNode>	getParents()
org.apache.calcite.plan.RelOptPlanner	getPlanner()
java.util.List<org.apache.calcite.rel.RelNode>	getRelList()
org.apache.calcite.plan.RelOptRule	getRule()
<T extends org.apache.calcite.rel.RelNode> T	rel(int ordinal)
void	transformTo(org.apache.calcite.rel.RelNode rel, java.util.Map<org.apache.calcite.rel.RelNode,org.apache.calcite.rel.RelNode> equiv)

Methods inherited from class org.apache.calcite.plan.RelOptRuleCall

getRels, setChildRels, transformTo

Methods inherited from class java.lang.Object

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

Method Detail

transformTo

public void transformTo(org.apache.calcite.rel.RelNode rel,
                        java.util.Map<org.apache.calcite.rel.RelNode,org.apache.calcite.rel.RelNode> equiv)

Specified by:

transformTo in class org.apache.calcite.plan.RelOptRuleCall

getOperand0

public org.apache.calcite.plan.RelOptRuleOperand getOperand0()

Overrides:

getOperand0 in class org.apache.calcite.plan.RelOptRuleCall

getRule

public org.apache.calcite.plan.RelOptRule getRule()

Overrides:

getRule in class org.apache.calcite.plan.RelOptRuleCall

getRelList

public java.util.List<org.apache.calcite.rel.RelNode> getRelList()

Overrides:

getRelList in class org.apache.calcite.plan.RelOptRuleCall

rel

public <T extends org.apache.calcite.rel.RelNode> T rel(int ordinal)

Overrides:

rel in class org.apache.calcite.plan.RelOptRuleCall

getChildRels

public java.util.List<org.apache.calcite.rel.RelNode> getChildRels(org.apache.calcite.rel.RelNode rel)

Overrides:

getChildRels in class org.apache.calcite.plan.RelOptRuleCall

getPlanner

public org.apache.calcite.plan.RelOptPlanner getPlanner()

Overrides:

getPlanner in class org.apache.calcite.plan.RelOptRuleCall

getMetadataQuery

public org.apache.calcite.rel.metadata.RelMetadataQuery getMetadataQuery()

Overrides:

getMetadataQuery in class org.apache.calcite.plan.RelOptRuleCall

getParents

public java.util.List<org.apache.calcite.rel.RelNode> getParents()

Overrides:

getParents in class org.apache.calcite.plan.RelOptRuleCall

builder

public org.apache.calcite.tools.RelBuilder builder()

Overrides:

builder in class org.apache.calcite.plan.RelOptRuleCall