org.apache.calcite.adapter.elasticsearch

Class ElasticsearchRules.RexToElasticsearchTranslator

java.lang.Object

org.apache.calcite.rex.RexVisitorImpl<String>

org.apache.calcite.adapter.elasticsearch.ElasticsearchRules.RexToElasticsearchTranslator

All Implemented Interfaces:

RexVisitor<String>

Enclosing class:

ElasticsearchRules

static class ElasticsearchRules.RexToElasticsearchTranslator
extends RexVisitorImpl<String>

Translator from RexNode to strings in Elasticsearch's expression language.

Field Summary

Fields

Modifier and Type	Field and Description
private List<String>	inFields
private JavaTypeFactory	typeFactory

Fields inherited from class org.apache.calcite.rex.RexVisitorImpl

deep

Constructor Summary

Constructors

Constructor and Description
ElasticsearchRules.RexToElasticsearchTranslator(JavaTypeFactory typeFactory, List<String> inFields)

Method Summary

Methods

Modifier and Type	Method and Description
private String	stripQuotes(String s)
String	visitCall(RexCall call)
String	visitInputRef(RexInputRef inputRef)
(package private) List<String>	visitList(List<RexNode> list)
String	visitLiteral(RexLiteral literal)

Methods inherited from class org.apache.calcite.rex.RexVisitorImpl

visitArrayAnd, visitArrayOr, visitCorrelVariable, visitDynamicParam, visitFieldAccess, visitLocalRef, visitOver, visitRangeRef, visitSubQuery

Methods inherited from class java.lang.Object

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

Field Detail

typeFactory

private final JavaTypeFactory typeFactory

inFields

private final List<String> inFields

Constructor Detail

ElasticsearchRules.RexToElasticsearchTranslator

ElasticsearchRules.RexToElasticsearchTranslator(JavaTypeFactory typeFactory,
                                               List<String> inFields)

Method Detail

visitLiteral

public String visitLiteral(RexLiteral literal)

Specified by:

visitLiteral in interface RexVisitor<String>

Overrides:

visitLiteral in class RexVisitorImpl<String>

visitInputRef

public String visitInputRef(RexInputRef inputRef)

Specified by:

visitInputRef in interface RexVisitor<String>

Overrides:

visitInputRef in class RexVisitorImpl<String>

visitCall

public String visitCall(RexCall call)

Specified by:

visitCall in interface RexVisitor<String>

Overrides:

visitCall in class RexVisitorImpl<String>

stripQuotes

private String stripQuotes(String s)

visitList

List<String> visitList(List<RexNode> list)