org.apache.calcite.adapter.elasticsearch

Class ElasticsearchRules.ElasticsearchSortRule

java.lang.Object

org.apache.calcite.plan.RelOptRule

org.apache.calcite.rel.convert.ConverterRule

org.apache.calcite.adapter.elasticsearch.ElasticsearchRules.ElasticsearchConverterRule

org.apache.calcite.adapter.elasticsearch.ElasticsearchRules.ElasticsearchSortRule

Enclosing class:

ElasticsearchRules

private static class ElasticsearchRules.ElasticsearchSortRule
extends ElasticsearchRules.ElasticsearchConverterRule

Rule to convert a Sort to an ElasticsearchSort.

Field Summary

Fields

Modifier and Type	Field and Description
private static ElasticsearchRules.ElasticsearchSortRule	INSTANCE

Fields inherited from class org.apache.calcite.adapter.elasticsearch.ElasticsearchRules.ElasticsearchConverterRule

out

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

description, operands, relBuilderFactory

Constructor Summary

Constructors

Modifier	Constructor and Description
private	ElasticsearchSortRule()

Method Summary

Modifier and Type	Method and Description
RelNode	convert(RelNode relNode) Converts a relational expression to the target trait(s) of this rule.

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

private static final ElasticsearchRules.ElasticsearchSortRule INSTANCE

Constructor Detail

ElasticsearchSortRule

private ElasticsearchSortRule()

Method Detail

convert

public RelNode convert(RelNode relNode)

Description copied from class: ConverterRule

Converts a relational expression to the target trait(s) of this rule.

Returns null if conversion is not possible.

Specified by:

convert in class ConverterRule