org.apache.calcite.adapter.spark

Class SparkRules.SparkToEnumerableConverterRule

java.lang.Object

org.apache.calcite.plan.RelOptRule

org.apache.calcite.rel.convert.ConverterRule

org.apache.calcite.adapter.spark.SparkRules.SparkToEnumerableConverterRule

Enclosing class:

SparkRules

static class SparkRules.SparkToEnumerableConverterRule
extends ConverterRule

Planner rule that converts from Spark to enumerable convention.

Field Summary

Fields

Modifier and Type	Field and Description
static SparkRules.SparkToEnumerableConverterRule	INSTANCE

Fields inherited from class org.apache.calcite.plan.RelOptRule

description, operands, relBuilderFactory

Constructor Summary

Constructors

Modifier	Constructor and Description
private	SparkRules.SparkToEnumerableConverterRule()

Method Summary

Methods

Modifier and Type	Method and Description
RelNode	convert(RelNode rel)

Methods inherited from class org.apache.calcite.rel.convert.ConverterRule

getInTrait, getOutConvention, getOutTrait, getTraitDef, isGuaranteed, onMatch

Methods inherited from class org.apache.calcite.plan.RelOptRule

any, convert, convert, convertList, convertOperand, equals, equals, getOperand, getOperands, hashCode, matches, none, operand, operand, operand, operand, operand, some, toString, unordered

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final SparkRules.SparkToEnumerableConverterRule INSTANCE

Constructor Detail

SparkRules.SparkToEnumerableConverterRule

private SparkRules.SparkToEnumerableConverterRule()

Method Detail

convert

public RelNode convert(RelNode rel)

Specified by:

convert in class ConverterRule