org.apache.calcite.adapter.enumerable

Class EnumerableCollect

java.lang.Object

org.apache.calcite.rel.AbstractRelNode

org.apache.calcite.rel.SingleRel

org.apache.calcite.rel.core.Collect

org.apache.calcite.adapter.enumerable.EnumerableCollect

All Implemented Interfaces:

Cloneable, EnumerableRel, RelOptNode, PhysicalNode, RelNode

public class EnumerableCollect
extends Collect
implements EnumerableRel

Implementation of Collect in enumerable calling convention.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.calcite.adapter.enumerable.EnumerableRel

EnumerableRel.Prefer, EnumerableRel.Result

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

RelNode.Context

Field Summary

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 and Description
EnumerableCollect(RelOptCluster cluster, RelTraitSet traitSet, RelNode input, RelDataType rowType) Creates an EnumerableCollect.
EnumerableCollect(RelOptCluster cluster, RelTraitSet traitSet, RelNode input, String fieldName) Deprecated.

Method Summary

Modifier and Type	Method and Description
EnumerableCollect	copy(RelTraitSet traitSet, RelNode newInput)
static Collect	create(RelNode input, RelDataType rowType) Creates an EnumerableCollect.
EnumerableRel.Result	implement(EnumerableRelImplementor implementor, EnumerableRel.Prefer pref) Creates a plan for this expression according to a calling convention.

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

copy, create, create, deriveCollectRowType, deriveRowType, deriveRowType, explainTerms, getCollectionType, getFieldName, rowType

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

childrenAccept, estimateRowCount, getInput, getInputs, replaceInput

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

accept, accept, collectVariablesSet, collectVariablesUsed, computeSelfCost, 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.adapter.enumerable.EnumerableRel

deriveTraits, getDeriveMode, passThroughTraits

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

derive, derive, passThrough

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

accept, accept, childrenAccept, collectVariablesSet, collectVariablesUsed, computeSelfCost, copy, deepEquals, deepHashCode, estimateRowCount, explain, explain, fieldIsNullable, getConvention, getCorrelVariable, getDigest, getExpectedInputRowType, getInput, getInputs, getRelDigest, getRelTypeName, getRowType, getTable, getVariablesSet, isEnforcer, isValid, metadata, onRegister, recomputeDigest, register, replaceInput

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

getCluster, getDescription, getId, getTraitSet

Constructor Detail

EnumerableCollect

public EnumerableCollect(RelOptCluster cluster,
                         RelTraitSet traitSet,
                         RelNode input,
                         RelDataType rowType)

Creates an EnumerableCollect.

Use create(org.apache.calcite.rel.RelNode, org.apache.calcite.rel.type.RelDataType) unless you know what you're doing.

Parameters:

cluster - Cluster

traitSet - Trait set

input - Input relational expression

rowType - Row type

EnumerableCollect

@Deprecated
public EnumerableCollect(RelOptCluster cluster,
                                     RelTraitSet traitSet,
                                     RelNode input,
                                     String fieldName)

Deprecated.

Method Detail

create

public static Collect create(RelNode input,
                             RelDataType rowType)

Creates an EnumerableCollect.

Parameters:

input - Input relational expression

rowType - Row type

copy

public EnumerableCollect copy(RelTraitSet traitSet,
                              RelNode newInput)

Overrides:

copy in class Collect

implement

public EnumerableRel.Result implement(EnumerableRelImplementor implementor,
                                      EnumerableRel.Prefer pref)

Description copied from interface: EnumerableRel

Creates a plan for this expression according to a calling convention.

Specified by:

implement in interface EnumerableRel

Parameters:

implementor - Implementor

pref - Preferred representation for rows in result expression

Returns:

Plan for this expression according to a calling convention