org.apache.calcite.adapter.spark

Class JdbcToSparkConverterRule

java.lang.Object

org.apache.calcite.plan.RelOptRule

org.apache.calcite.plan.RelRule<org.apache.calcite.rel.convert.ConverterRule.Config>

org.apache.calcite.rel.convert.ConverterRule

org.apache.calcite.adapter.spark.JdbcToSparkConverterRule

public class JdbcToSparkConverterRule
extends org.apache.calcite.rel.convert.ConverterRule

Rule to convert a relational expression from JdbcConvention to Spark convention.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.calcite.rel.convert.ConverterRule

org.apache.calcite.rel.convert.ConverterRule.Config

Nested classes/interfaces inherited from class org.apache.calcite.plan.RelRule

org.apache.calcite.plan.RelRule.Done, org.apache.calcite.plan.RelRule.MatchHandler<R extends org.apache.calcite.plan.RelOptRule>, org.apache.calcite.plan.RelRule.OperandBuilder, org.apache.calcite.plan.RelRule.OperandDetailBuilder<R extends org.apache.calcite.rel.RelNode>, org.apache.calcite.plan.RelRule.OperandTransform

Nested classes/interfaces inherited from class org.apache.calcite.plan.RelOptRule

org.apache.calcite.plan.RelOptRule.ConverterRelOptRuleOperand

Field Summary

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

out

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

config

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

description, operands, relBuilderFactory

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	JdbcToSparkConverterRule(org.apache.calcite.rel.convert.ConverterRule.Config config) Called from the Config.
	JdbcToSparkConverterRule(org.apache.calcite.adapter.jdbc.JdbcConvention out, org.apache.calcite.tools.RelBuilderFactory relBuilderFactory) Deprecated.

Method Summary

Modifier and Type	Method and Description
org.apache.calcite.rel.RelNode	convert(org.apache.calcite.rel.RelNode rel)
static JdbcToSparkConverterRule	create(org.apache.calcite.adapter.jdbc.JdbcConvention out) Creates a JdbcToSparkConverterRule.

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, convertOperand, equals, equals, getOperand, getOperands, hashCode, matches, none, operand, operand, operand, operand, operand, operandJ, operandJ, some, toString, unordered

Methods inherited from class java.lang.Object

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

Constructor Detail

JdbcToSparkConverterRule

@Deprecated
public JdbcToSparkConverterRule(org.apache.calcite.adapter.jdbc.JdbcConvention out,
                                            org.apache.calcite.tools.RelBuilderFactory relBuilderFactory)

Deprecated.

JdbcToSparkConverterRule

protected JdbcToSparkConverterRule(org.apache.calcite.rel.convert.ConverterRule.Config config)

Called from the Config.

Method Detail

create

public static JdbcToSparkConverterRule create(org.apache.calcite.adapter.jdbc.JdbcConvention out)

Creates a JdbcToSparkConverterRule.

convert

public org.apache.calcite.rel.RelNode convert(org.apache.calcite.rel.RelNode rel)

Specified by:

convert in class org.apache.calcite.rel.convert.ConverterRule