Package org.apache.calcite.adapter.enumerable

Class EnumerableTableModifyRule

java.lang.Object

org.apache.calcite.plan.RelOptRule

org.apache.calcite.plan.RelRule<ConverterRule.Config>

org.apache.calcite.rel.convert.ConverterRule

org.apache.calcite.adapter.enumerable.EnumerableTableModifyRule

public class EnumerableTableModifyRule
extends ConverterRule

Planner rule that converts a LogicalTableModify to an EnumerableTableModify. You may provide a custom config to convert other nodes that extend TableModify.

See Also:

• EnumerableRules.ENUMERABLE_TABLE_MODIFICATION_RULE

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.calcite.rel.convert.ConverterRule

ConverterRule.Config

Nested classes/interfaces inherited from class org.apache.calcite.plan.RelRule

RelRule.Done, RelRule.MatchHandler<R extends RelOptRule>, RelRule.OperandBuilder, RelRule.OperandDetailBuilder<R extends RelNode>, RelRule.OperandTransform

Nested classes/interfaces inherited from class org.apache.calcite.plan.RelOptRule

RelOptRule.ConverterRelOptRuleOperand

Field Summary

Fields

Modifier and Type	Field	Description
static final ConverterRule.Config	DEFAULT_CONFIG	Default configuration.

Fields inherited from class org.apache.calcite.rel.convert.ConverterRule

out

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

config

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

description, operands, relBuilderFactory

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	EnumerableTableModifyRule(ConverterRule.Config config)	Creates an EnumerableTableModifyRule.

Method Summary

Modifier and Type	Method	Description
@Nullable RelNode	convert(RelNode rel)	Converts a relational expression to the target trait(s) of this rule.

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, convert, convert, convertList, convertOperand, convertOperand, equals, equals, getOperand, getOperands, hashCode, matches, none, operand, operand, operand, operand, operand, operandJ, operandJ, some, toString, unordered

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

DEFAULT_CONFIG

public static final ConverterRule.Config DEFAULT_CONFIG

Default configuration.

Constructor Details

EnumerableTableModifyRule

protected EnumerableTableModifyRule(ConverterRule.Config config)

Creates an EnumerableTableModifyRule.

Method Details

convert

public @Nullable RelNode convert(RelNode rel)

Description copied from class: ConverterRule

Converts a relational expression to the target trait(s) of this rule.

Returns null if conversion is not possible.

Specified by:

convert in class ConverterRule