Package org.apache.calcite.adapter.enumerable

Class EnumerableConditionalCorrelate

java.lang.Object

org.apache.calcite.rel.AbstractRelNode

org.apache.calcite.rel.BiRel

org.apache.calcite.rel.core.Correlate

org.apache.calcite.rel.core.ConditionalCorrelate

org.apache.calcite.adapter.enumerable.EnumerableConditionalCorrelate

All Implemented Interfaces:

Cloneable, EnumerableRel, RelOptNode, Hintable, PhysicalNode, RelNode

public class EnumerableConditionalCorrelate
extends ConditionalCorrelate
implements EnumerableRel

Implementation of ConditionalCorrelate 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.core.ConditionalCorrelate

condition

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

correlationId, hints, joinType, requiredColumns

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

left, right

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

digest, id, rowType, traitSet

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	EnumerableConditionalCorrelate(RelOptCluster cluster, RelTraitSet traits, RelNode left, RelNode right, CorrelationId correlationId, ImmutableBitSet requiredColumns, JoinRelType joinType, RexNode condition)

Method Summary

Modifier and Type	Method	Description
EnumerableConditionalCorrelate	copy(RelTraitSet traitSet, RelNode left, RelNode right, CorrelationId correlationId, ImmutableBitSet requiredColumns, JoinRelType joinType)
EnumerableConditionalCorrelate	copy(RelTraitSet traitSet, RelNode left, RelNode right, CorrelationId correlationId, ImmutableBitSet requiredColumns, JoinRelType joinType, RexNode condition)
static EnumerableConditionalCorrelate	create(RelNode left, RelNode right, CorrelationId correlationId, ImmutableBitSet requiredColumns, JoinRelType joinType, RexNode condition)	Creates an EnumerableConditionalCorrelate.
@Nullable Pair<RelTraitSet,List<RelTraitSet>>	deriveTraits(RelTraitSet childTraits, int childId)	Derive traitset from child node, returns a pair of traits after traits derivation.
DeriveMode	getDeriveMode()	Returns mode of derivation.
EnumerableRel.Result	implement(EnumerableRelImplementor implementor, EnumerableRel.Prefer pref)	Creates a plan for this expression according to a calling convention.
@Nullable Pair<RelTraitSet,List<RelTraitSet>>	passThroughTraits(RelTraitSet required)	Pass required traitset from parent node to child nodes, returns a pair of traits after traits is passed down.

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

copy, deriveRowType, explainTerms, getCondition

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

computeSelfCost, estimateRowCount, getCorrelationId, getCorrelVariable, getHints, getJoinType, getRequiredColumns, getVariablesSet, isValid

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

childrenAccept, getInputs, getLeft, getRight, replaceInput

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

accept, accept, collectVariablesSet, collectVariablesUsed, deepEquals, deepHashCode, equals, explain, getCluster, getConvention, getDescription, getDigest, getExpectedInputRowType, getId, getInput, getRelDigest, getRelTypeName, getRowType, getTable, getTraitSet, hashCode, isEnforcer, 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.hint.Hintable

attachHints, withHints

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, stripped

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

getCluster, getDescription, getId, getTraitSet

Constructor Details

EnumerableConditionalCorrelate

protected EnumerableConditionalCorrelate(RelOptCluster cluster,
 RelTraitSet traits,
 RelNode left,
 RelNode right,
 CorrelationId correlationId,
 ImmutableBitSet requiredColumns,
 JoinRelType joinType,
 RexNode condition)

Method Details

create

public static EnumerableConditionalCorrelate create(RelNode left,
 RelNode right,
 CorrelationId correlationId,
 ImmutableBitSet requiredColumns,
 JoinRelType joinType,
 RexNode condition)

Creates an EnumerableConditionalCorrelate.

copy

public EnumerableConditionalCorrelate copy(RelTraitSet traitSet,
 RelNode left,
 RelNode right,
 CorrelationId correlationId,
 ImmutableBitSet requiredColumns,
 JoinRelType joinType,
 RexNode condition)

Specified by:

copy in class ConditionalCorrelate

copy

public EnumerableConditionalCorrelate copy(RelTraitSet traitSet,
 RelNode left,
 RelNode right,
 CorrelationId correlationId,
 ImmutableBitSet requiredColumns,
 JoinRelType joinType)

Specified by:

copy in class Correlate

passThroughTraits

public @Nullable Pair<RelTraitSet,List<RelTraitSet>> passThroughTraits(RelTraitSet required)

Description copied from interface: PhysicalNode

Pass required traitset from parent node to child nodes, returns a pair of traits after traits is passed down.

Pair.left: the new traitset; Pair.right: the list of required traitsets for child nodes.

Specified by:

passThroughTraits in interface EnumerableRel

Specified by:

passThroughTraits in interface PhysicalNode

deriveTraits

public @Nullable Pair<RelTraitSet,List<RelTraitSet>> deriveTraits(RelTraitSet childTraits,
 int childId)

Description copied from interface: PhysicalNode

Derive traitset from child node, returns a pair of traits after traits derivation.

Pair.left: the new traitset; Pair.right: the list of required traitsets for child nodes.

Specified by:

deriveTraits in interface EnumerableRel

Specified by:

deriveTraits in interface PhysicalNode

getDeriveMode

public DeriveMode getDeriveMode()

Description copied from interface: PhysicalNode

Returns mode of derivation.

Specified by:

getDeriveMode in interface EnumerableRel

Specified by:

getDeriveMode in interface PhysicalNode

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