Package org.apache.calcite.rel.rules

Interface PruneEmptyRules.RemoveEmptySingleRule.RemoveEmptySingleRuleConfig

All Superinterfaces:

PruneEmptyRules.PruneEmptyRule.Config, RelRule.Config

Enclosing class:

PruneEmptyRules.RemoveEmptySingleRule

@Immutable
public static interface PruneEmptyRules.RemoveEmptySingleRule.RemoveEmptySingleRuleConfig
extends PruneEmptyRules.PruneEmptyRule.Config

Rule configuration.

Field Summary

Fields

Modifier and Type	Field	Description
static final PruneEmptyRules.RemoveEmptySingleRule.RemoveEmptySingleRuleConfig	AGGREGATE
static final PruneEmptyRules.RemoveEmptySingleRule.RemoveEmptySingleRuleConfig	FILTER
static final PruneEmptyRules.RemoveEmptySingleRule.RemoveEmptySingleRuleConfig	PROJECT
static final PruneEmptyRules.RemoveEmptySingleRule.RemoveEmptySingleRuleConfig	SORT

Method Summary

Modifier and Type	Method	Description
default PruneEmptyRules.RemoveEmptySingleRule	toRule()	Creates a rule that uses this configuration.
default <R extends RelNode> PruneEmptyRules.RemoveEmptySingleRule.RemoveEmptySingleRuleConfig	withOperandFor(Class<R> relClass, Predicate<R> predicate)	Defines an operand tree for the given classes.

Methods inherited from interface org.apache.calcite.plan.RelRule.Config

as, description, operandSupplier, relBuilderFactory, withDescription, withOperandSupplier, withRelBuilderFactory

Field Details

PROJECT

static final PruneEmptyRules.RemoveEmptySingleRule.RemoveEmptySingleRuleConfig PROJECT

FILTER

static final PruneEmptyRules.RemoveEmptySingleRule.RemoveEmptySingleRuleConfig FILTER

SORT

static final PruneEmptyRules.RemoveEmptySingleRule.RemoveEmptySingleRuleConfig SORT

AGGREGATE

static final PruneEmptyRules.RemoveEmptySingleRule.RemoveEmptySingleRuleConfig AGGREGATE

Method Details

toRule

default PruneEmptyRules.RemoveEmptySingleRule toRule()

Description copied from interface: RelRule.Config

Creates a rule that uses this configuration. Sub-class must override.

Specified by:

toRule in interface PruneEmptyRules.PruneEmptyRule.Config

Specified by:

toRule in interface RelRule.Config

withOperandFor

default <R extends RelNode>
PruneEmptyRules.RemoveEmptySingleRule.RemoveEmptySingleRuleConfig withOperandFor(Class<R> relClass,
 Predicate<R> predicate)

Defines an operand tree for the given classes.