public static interface BuiltInMetadata.UniqueKeys.Handler extends MetadataHandler<BuiltInMetadata.UniqueKeys>
Modifier and Type | Method and Description |
---|---|
java.util.Set<ImmutableBitSet> |
getUniqueKeys(RelNode r,
RelMetadataQuery mq,
boolean ignoreNulls) |
getDef
java.util.Set<ImmutableBitSet> getUniqueKeys(RelNode r, RelMetadataQuery mq, boolean ignoreNulls)
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