public static interface BuiltInMetadata.Size.Handler extends MetadataHandler<BuiltInMetadata.Size>
Modifier and Type | Method and Description |
---|---|
java.util.List<java.lang.Double> |
averageColumnSizes(RelNode r,
RelMetadataQuery mq) |
java.lang.Double |
averageRowSize(RelNode r,
RelMetadataQuery mq) |
getDef
java.lang.Double averageRowSize(RelNode r, RelMetadataQuery mq)
java.util.List<java.lang.Double> averageColumnSizes(RelNode r, RelMetadataQuery mq)
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