org.apache.calcite.adapter.cassandra

Class CassandraRules.CassandraProjectRule

java.lang.Object

org.apache.calcite.plan.RelOptRule

org.apache.calcite.rel.convert.ConverterRule

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

org.apache.calcite.adapter.cassandra.CassandraRules.CassandraProjectRule

Enclosing class:

CassandraRules

private static class CassandraRules.CassandraProjectRule
extends CassandraRules.CassandraConverterRule

Rule to convert a LogicalProject to a CassandraProject.

Field Summary

Fields

Modifier and Type	Field and Description
private static CassandraRules.CassandraProjectRule	INSTANCE

Fields inherited from class org.apache.calcite.adapter.cassandra.CassandraRules.CassandraConverterRule

out

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

description, operands, relBuilderFactory

Constructor Summary

Constructors

Modifier	Constructor and Description
private	CassandraProjectRule()

Method Summary

Modifier and Type	Method and Description
RelNode	convert(RelNode rel)
boolean	matches(RelOptRuleCall call)

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, 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 CassandraRules.CassandraProjectRule INSTANCE

Constructor Detail

CassandraProjectRule

private CassandraProjectRule()

Method Detail

matches

public boolean matches(RelOptRuleCall call)

Overrides:

matches in class RelOptRule

convert

public RelNode convert(RelNode rel)

Specified by:

convert in class ConverterRule