public static interface BuiltInMetadata.PopulationSize.Handler extends MetadataHandler<BuiltInMetadata.PopulationSize>
Modifier and Type | Method and Description |
---|---|
java.lang.Double |
getPopulationSize(RelNode r,
RelMetadataQuery mq,
ImmutableBitSet groupKey) |
getDef
java.lang.Double getPopulationSize(RelNode r, RelMetadataQuery mq, ImmutableBitSet groupKey)
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