Package org.apache.calcite.rel.logical

Class LogicalSortExchange

java.lang.Object

org.apache.calcite.rel.AbstractRelNode

org.apache.calcite.rel.SingleRel

org.apache.calcite.rel.core.Exchange

org.apache.calcite.rel.core.SortExchange

org.apache.calcite.rel.logical.LogicalSortExchange

All Implemented Interfaces:

Cloneable, RelOptNode, RelNode

public class LogicalSortExchange
extends SortExchange

Sub-class of SortExchange not targeted at any particular engine or calling convention.

Nested Class Summary

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

RelNode.Context

Field Summary

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

collation

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

distribution

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

input

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

digest, id, rowType, traitSet

Constructor Summary

Constructors

Constructor	Description
LogicalSortExchange(RelInput input)	Creates a LogicalSortExchange by parsing serialized output.

Method Summary

Modifier and Type	Method	Description
SortExchange	copy(RelTraitSet traitSet, RelNode newInput, RelDistribution newDistribution, RelCollation newCollation)
static LogicalSortExchange	create(RelNode input, RelDistribution distribution, RelCollation collation)	Creates a LogicalSortExchange.

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

copy, explainTerms, getCollation

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

computeSelfCost, copy, getDistribution

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

childrenAccept, deriveRowType, estimateRowCount, getInput, getInputs, replaceInput

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

accept, accept, collectVariablesSet, collectVariablesUsed, deepEquals, deepHashCode, equals, explain, getCluster, getConvention, getCorrelVariable, getDescription, getDigest, getExpectedInputRowType, getId, getInput, getRelDigest, getRelTypeName, getRowType, getTable, getTraitSet, getVariablesSet, hashCode, isEnforcer, isValid, metadata, onRegister, recomputeDigest, register, sole, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

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

explain, fieldIsNullable, stripped

Constructor Details

LogicalSortExchange

public LogicalSortExchange(RelInput input)

Creates a LogicalSortExchange by parsing serialized output.

Method Details

create

public static LogicalSortExchange create(RelNode input,
 RelDistribution distribution,
 RelCollation collation)

Creates a LogicalSortExchange.

Parameters:

input - Input relational expression

distribution - Distribution specification

collation - array of sort specifications

copy

public SortExchange copy(RelTraitSet traitSet,
 RelNode newInput,
 RelDistribution newDistribution,
 RelCollation newCollation)

Specified by:

copy in class SortExchange