Package org.apache.calcite.rel.rules

Interface ProjectMergeRule.Config

All Superinterfaces:

RelRule.Config

Enclosing class:

ProjectMergeRule

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

Rule configuration.

Field Summary

Fields

Modifier and Type	Field	Description
static final ProjectMergeRule.Config	DEFAULT

Method Summary

Modifier and Type	Method	Description
default int	bloat()	Limit how much complexity can increase during merging.
default boolean	force()	Whether to always merge projects, default true.
default ProjectMergeRule	toRule()	Creates a rule that uses this configuration.
ProjectMergeRule.Config	withBloat(int bloat)	Sets bloat().
ProjectMergeRule.Config	withForce(boolean force)	Sets force().
default ProjectMergeRule.Config	withOperandFor(Class<? extends Project> projectClass)	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 ProjectMergeRule.Config DEFAULT

Method Details

toRule

default ProjectMergeRule 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

bloat

@Default
default int bloat()

Limit how much complexity can increase during merging. Default is RelOptUtil.DEFAULT_BLOAT (100).

withBloat

ProjectMergeRule.Config withBloat(int bloat)

Sets bloat().

force

@Default
default boolean force()

Whether to always merge projects, default true.

withForce

ProjectMergeRule.Config withForce(boolean force)

Sets force().

withOperandFor

default ProjectMergeRule.Config withOperandFor(Class<? extends Project> projectClass)

Defines an operand tree for the given classes.