Package org.apache.calcite.rel.rules

Interface PruneEmptyRules.CorrelateLeftEmptyRuleConfig

All Superinterfaces:

PruneEmptyRules.PruneEmptyRule.Config, RelRule.Config

Enclosing class:

PruneEmptyRules

@Immutable
public static interface PruneEmptyRules.CorrelateLeftEmptyRuleConfig
extends PruneEmptyRules.PruneEmptyRule.Config

Configuration for rule that prunes a correlate if its left input is empty.

Field Summary

Fields

Modifier and Type	Field	Description
static final PruneEmptyRules.CorrelateLeftEmptyRuleConfig	DEFAULT

Method Summary

Modifier and Type	Method	Description
default PruneEmptyRules.PruneEmptyRule	toRule()	Creates a rule that uses this configuration.

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

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

Field Details

DEFAULT

static final PruneEmptyRules.CorrelateLeftEmptyRuleConfig DEFAULT

Method Details

toRule

default PruneEmptyRules.PruneEmptyRule 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