org.apache.hadoop.hive.ql.optimizer.calcite.reloperators

Class HiveUnion

java.lang.Object

org.apache.calcite.rel.AbstractRelNode

org.apache.calcite.rel.core.SetOp

org.apache.calcite.rel.core.Union

org.apache.hadoop.hive.ql.optimizer.calcite.reloperators.HiveUnion

All Implemented Interfaces:

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

public class HiveUnion
extends org.apache.calcite.rel.core.Union

Field Summary

Fields

Modifier and Type	Field and Description
static org.apache.hadoop.hive.ql.optimizer.calcite.reloperators.HiveUnion.HiveUnionRelFactory	UNION_REL_FACTORY

Fields inherited from class org.apache.calcite.rel.core.SetOp

all, inputs, kind

Fields inherited from class org.apache.calcite.rel.AbstractRelNode

digest, id, rowType, traitSet

Constructor Summary

Constructors

Constructor and Description
HiveUnion(org.apache.calcite.plan.RelOptCluster cluster, org.apache.calcite.plan.RelTraitSet traits, List<org.apache.calcite.rel.RelNode> inputs)

Method Summary

Methods

Modifier and Type	Method and Description
org.apache.calcite.rel.core.SetOp	copy(org.apache.calcite.plan.RelTraitSet traitSet, List<org.apache.calcite.rel.RelNode> inputs, boolean all)
void	implement(HiveRelNode.Implementor implementor)

Methods inherited from class org.apache.calcite.rel.core.Union

estimateRowCount, getRows

Methods inherited from class org.apache.calcite.rel.core.SetOp

copy, deriveRowType, explainTerms, getInputs, isHomogeneous, isKey, replaceInput

Methods inherited from class org.apache.calcite.rel.AbstractRelNode

accept, accept, childrenAccept, collectVariablesSet, collectVariablesUsed, computeDigest, computeSelfCost, explain, getChildExps, getCluster, getCollationList, getConvention, getCorrelVariable, getDescription, getDigest, getExpectedInputRowType, getId, getInput, getQuery, getRelTypeName, getRowType, getTable, getTraitSet, getVariablesStopped, isDistinct, isValid, metadata, onRegister, recomputeDigest, register, sole, toString

Methods inherited from class java.lang.Object

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

Field Detail

UNION_REL_FACTORY

public static final org.apache.hadoop.hive.ql.optimizer.calcite.reloperators.HiveUnion.HiveUnionRelFactory UNION_REL_FACTORY

Constructor Detail

HiveUnion

public HiveUnion(org.apache.calcite.plan.RelOptCluster cluster,
         org.apache.calcite.plan.RelTraitSet traits,
         List<org.apache.calcite.rel.RelNode> inputs)

Method Detail

copy

public org.apache.calcite.rel.core.SetOp copy(org.apache.calcite.plan.RelTraitSet traitSet,
                                     List<org.apache.calcite.rel.RelNode> inputs,
                                     boolean all)

Specified by:

copy in class org.apache.calcite.rel.core.SetOp

implement

public void implement(HiveRelNode.Implementor implementor)