Package org.apache.calcite.adapter.mongodb

Class MongoRules.MongoConverterRule

java.lang.Object

org.apache.calcite.plan.RelOptRule

org.apache.calcite.rel.convert.ConverterRule

org.apache.calcite.adapter.mongodb.MongoRules.MongoConverterRule

Direct Known Subclasses:

MongoRules.MongoAggregateRule, MongoRules.MongoFilterRule, MongoRules.MongoProjectRule, MongoRules.MongoSortRule

Enclosing class:

MongoRules

abstract static class MongoRules.MongoConverterRule
extends ConverterRule

Base class for planner rules that convert a relational expression to MongoDB calling convention.

Field Summary

Fields

Modifier and Type	Field	Description
protected Convention	out

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

description, operands, relBuilderFactory

Constructor Summary

Constructors

Constructor	Description
MongoConverterRule(java.lang.Class<? extends RelNode> clazz, RelTrait in, Convention out, java.lang.String description)

Method Summary

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

convert, 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

Field Detail

out

protected final Convention out

Constructor Detail

MongoConverterRule

MongoConverterRule(java.lang.Class<? extends RelNode> clazz,
                   RelTrait in,
                   Convention out,
                   java.lang.String description)