class EnumerableCollectRule extends ConverterRule
Collect
to an
EnumerableCollect
.description, operands, relBuilderFactory
Constructor and Description |
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EnumerableCollectRule() |
Modifier and Type | Method and Description |
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RelNode |
convert(RelNode rel)
Converts a relational expression to the target trait(s) of this rule.
|
getInTrait, getOutConvention, getOutTrait, getTraitDef, isGuaranteed, onMatch
any, convert, convert, convertList, convertOperand, convertOperand, equals, equals, getOperand, getOperands, hashCode, matches, none, operand, operand, operand, operand, operand, operandJ, operandJ, some, toString, unordered
public RelNode convert(RelNode rel)
ConverterRule
Returns null if conversion is not possible.
convert
in class ConverterRule
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