Package org.apache.calcite.rel.rules

Interface SortUnionTransposeRule.Config

All Superinterfaces:

RelRule.Config

Enclosing class:

SortUnionTransposeRule

@Immutable
public static interface SortUnionTransposeRule.Config
extends RelRule.Config

Rule configuration.

Field Summary

Fields

Modifier and Type	Field	Description
static final SortUnionTransposeRule.Config	DEFAULT

Method Summary

Modifier and Type	Method	Description
default boolean	matchNullFetch()	Whether to match a Sort whose Sort.fetch is null.
default SortUnionTransposeRule	toRule()	Creates a rule that uses this configuration.
SortUnionTransposeRule.Config	withMatchNullFetch(boolean matchNullFetch)	Sets matchNullFetch().
default SortUnionTransposeRule.Config	withOperandFor(Class<? extends Sort> sortClass, Class<? extends Union> unionClass)	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

DEFAULT

static final SortUnionTransposeRule.Config DEFAULT

Method Details

toRule

default SortUnionTransposeRule toRule()

Description copied from interface: RelRule.Config

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

Specified by:

toRule in interface RelRule.Config

matchNullFetch

@Default
default boolean matchNullFetch()

Whether to match a Sort whose Sort.fetch is null. Generally this only makes sense if the Union preserves order (and merges).

withMatchNullFetch

SortUnionTransposeRule.Config withMatchNullFetch(boolean matchNullFetch)

Sets matchNullFetch().

withOperandFor

default SortUnionTransposeRule.Config withOperandFor(Class<? extends Sort> sortClass,
 Class<? extends Union> unionClass)

Defines an operand tree for the given classes.