Class EnumerableTableScanRule
- java.lang.Object
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- org.apache.calcite.plan.RelOptRule
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- org.apache.calcite.rel.convert.ConverterRule
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- org.apache.calcite.adapter.enumerable.EnumerableTableScanRule
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public class EnumerableTableScanRule extends ConverterRule
Planner rule that converts aLogicalTableFunctionScan
relational expressionenumerable calling convention
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Field Summary
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Fields inherited from class org.apache.calcite.plan.RelOptRule
description, operands, relBuilderFactory
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Constructor Summary
Constructors Constructor Description EnumerableTableScanRule()
Deprecated.EnumerableTableScanRule(RelBuilderFactory relBuilderFactory)
Creates an EnumerableTableScanRule.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method 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
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Methods inherited from class org.apache.calcite.plan.RelOptRule
any, convert, convert, convertList, convertOperand, convertOperand, equals, equals, getOperand, getOperands, hashCode, matches, none, operand, operand, operand, operand, operand, operandJ, operandJ, some, toString, unordered
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Constructor Detail
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EnumerableTableScanRule
@Deprecated public EnumerableTableScanRule()
Deprecated.
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EnumerableTableScanRule
public EnumerableTableScanRule(RelBuilderFactory relBuilderFactory)
Creates an EnumerableTableScanRule.- Parameters:
relBuilderFactory
- Builder for relational expressions
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Method Detail
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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 classConverterRule
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