public static interface FlinkMetadata.UniqueGroups.Handler extends org.apache.calcite.rel.metadata.MetadataHandler<FlinkMetadata.UniqueGroups>
Modifier and Type | Method and Description |
---|---|
org.apache.calcite.util.ImmutableBitSet |
getUniqueGroups(org.apache.calcite.rel.RelNode r,
org.apache.calcite.rel.metadata.RelMetadataQuery mq,
org.apache.calcite.util.ImmutableBitSet columns) |
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