Package org.apache.calcite.adapter.cassandra

Class CassandraRules.CassandraConverterRule

java.lang.Object

org.apache.calcite.plan.RelOptRule

org.apache.calcite.rel.convert.ConverterRule

org.apache.calcite.adapter.cassandra.CassandraRules.CassandraConverterRule

Direct Known Subclasses:

CassandraRules.CassandraProjectRule

Enclosing class:

CassandraRules

abstract static class CassandraRules.CassandraConverterRule
extends ConverterRule

Base class for planner rules that convert a relational expression to Cassandra 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
CassandraConverterRule(java.lang.Class<? extends RelNode> clazz, java.lang.String description)
CassandraConverterRule(java.lang.Class<R> clazz, java.util.function.Predicate<? super R> predicate, 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

CassandraConverterRule

CassandraConverterRule(java.lang.Class<? extends RelNode> clazz,
                       java.lang.String description)

CassandraConverterRule

CassandraConverterRule(java.lang.Class<R> clazz,
                       java.util.function.Predicate<? super R> predicate,
                       java.lang.String description)