org.apache.calcite.adapter.enumerable

Class EnumerableTableFunctionScanRule

java.lang.Object

org.apache.calcite.plan.RelOptRule

org.apache.calcite.rel.convert.ConverterRule

org.apache.calcite.adapter.enumerable.EnumerableTableFunctionScanRule

public class EnumerableTableFunctionScanRule
extends ConverterRule

Planner rule that converts a LogicalTableFunctionScan relational expression enumerable calling convention.

Field Summary

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

description, operands, relBuilderFactory

Constructor Summary

Constructors

Constructor and Description
EnumerableTableFunctionScanRule() Deprecated.
EnumerableTableFunctionScanRule(RelBuilderFactory relBuilderFactory) Creates an EnumerableTableFunctionScanRule.

Method Summary

Modifier and Type	Method and Description
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, convertList, convertOperand, equals, equals, getOperand, getOperands, hashCode, matches, none, operand, operand, operand, operand, operand, some, toString, unordered

Methods inherited from class java.lang.Object

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

Constructor Detail

EnumerableTableFunctionScanRule

@Deprecated
public EnumerableTableFunctionScanRule()

Deprecated.

EnumerableTableFunctionScanRule

public EnumerableTableFunctionScanRule(RelBuilderFactory relBuilderFactory)

Creates an EnumerableTableFunctionScanRule.

Parameters:

relBuilderFactory - Builder for relational expressions

Method Detail

convert

public 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