org.apache.drill.exec.planner.logical

Interface DrillJoin

All Superinterfaces:

Cloneable, DrillRelNode, org.apache.calcite.rel.RelNode, org.apache.calcite.plan.RelOptNode

All Known Implementing Classes:

DrillJoinRel, DrillJoinRelBase, DrillSemiJoinRel, HashJoinPrel, JoinPrel, MergeJoinPrel, NestedLoopJoinPrel, RowKeyJoinPrel, RowKeyJoinRel

public interface DrillJoin
extends DrillRelNode

Interface which needs to be implemented by all the join relation expressions.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.calcite.rel.RelNode

org.apache.calcite.rel.RelNode.Context

Method Summary

Modifier and Type	Method and Description
org.apache.calcite.rex.RexNode	getCondition()
org.apache.calcite.rel.core.JoinRelType	getJoinType()
org.apache.calcite.rel.RelNode	getLeft()
List<Integer>	getLeftKeys()
org.apache.calcite.rel.RelNode	getRight()
List<Integer>	getRightKeys()
boolean	isSemiJoin()

Methods inherited from interface org.apache.calcite.rel.RelNode

accept, accept, childrenAccept, collectVariablesSet, collectVariablesUsed, computeSelfCost, computeSelfCost, copy, estimateRowCount, explain, getChildExps, getCollationList, getConvention, getCorrelVariable, getExpectedInputRowType, getInput, getInputs, getQuery, getRelTypeName, getRows, getRowType, getTable, getVariablesSet, getVariablesStopped, isDistinct, isKey, isValid, isValid, metadata, onRegister, recomputeDigest, register, replaceInput

Methods inherited from interface org.apache.calcite.plan.RelOptNode

getCluster, getDescription, getDigest, getId, getTraitSet

Method Detail

getLeftKeys

List<Integer> getLeftKeys()

getRightKeys

List<Integer> getRightKeys()

getJoinType

org.apache.calcite.rel.core.JoinRelType getJoinType()

getCondition

org.apache.calcite.rex.RexNode getCondition()

getLeft

org.apache.calcite.rel.RelNode getLeft()

getRight

org.apache.calcite.rel.RelNode getRight()

isSemiJoin

boolean isSemiJoin()