org.apache.calcite.adapter.spark

Class SparkRules.SparkCalc

java.lang.Object

org.apache.calcite.rel.AbstractRelNode

org.apache.calcite.rel.SingleRel

org.apache.calcite.adapter.spark.SparkRules.SparkCalc

All Implemented Interfaces:

Cloneable, SparkRel, RelOptNode, RelNode

Enclosing class:

SparkRules

public static class SparkRules.SparkCalc
extends SingleRel
implements SparkRel

Implementation of Calc in Spark convention.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.calcite.adapter.spark.SparkRel

SparkRel.Implementor, SparkRel.Result

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

RelNode.Context

Field Summary

Fields

Modifier and Type	Field and Description
private RexProgram	program

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

input

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

digest, id, rowType, traitSet

Fields inherited from interface org.apache.calcite.adapter.spark.SparkRel

CONVENTION

Constructor Summary

Constructors

Constructor and Description
SparkRules.SparkCalc(RelOptCluster cluster, RelTraitSet traitSet, RelNode input, RexProgram program)
SparkRules.SparkCalc(RelOptCluster cluster, RelTraitSet traitSet, RelNode input, RexProgram program, int flags) Deprecated.

Method Summary

Methods

Modifier and Type	Method and Description
RelOptCost	computeSelfCost(RelOptPlanner planner, RelMetadataQuery mq)
RelNode	copy(RelTraitSet traitSet, List<RelNode> inputs)
double	estimateRowCount(RelMetadataQuery mq)
RelWriter	explainTerms(RelWriter pw)
int	getFlags() Deprecated.
SparkRel.Result	implementSpark(SparkRel.Implementor implementor)

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

childrenAccept, deriveRowType, getInput, getInputs, replaceInput

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

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

Methods inherited from class java.lang.Object

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

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

accept, accept, childrenAccept, collectVariablesSet, collectVariablesUsed, computeSelfCost, 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

Field Detail

program

private final RexProgram program

Constructor Detail

SparkRules.SparkCalc

public SparkRules.SparkCalc(RelOptCluster cluster,
                    RelTraitSet traitSet,
                    RelNode input,
                    RexProgram program)

SparkRules.SparkCalc

@Deprecated
public SparkRules.SparkCalc(RelOptCluster cluster,
                               RelTraitSet traitSet,
                               RelNode input,
                               RexProgram program,
                               int flags)

Deprecated.

Method Detail

explainTerms

public RelWriter explainTerms(RelWriter pw)

Overrides:

explainTerms in class SingleRel

estimateRowCount

public double estimateRowCount(RelMetadataQuery mq)

Specified by:

estimateRowCount in interface RelNode

Overrides:

estimateRowCount in class SingleRel

computeSelfCost

public RelOptCost computeSelfCost(RelOptPlanner planner,
                         RelMetadataQuery mq)

Specified by:

computeSelfCost in interface RelNode

Overrides:

computeSelfCost in class AbstractRelNode

copy

public RelNode copy(RelTraitSet traitSet,
           List<RelNode> inputs)

Specified by:

copy in interface RelNode

Overrides:

copy in class AbstractRelNode

getFlags

@Deprecated
public int getFlags()

Deprecated.

implementSpark

public SparkRel.Result implementSpark(SparkRel.Implementor implementor)

Specified by:

implementSpark in interface SparkRel