Package org.apache.calcite.rel.metadata
Interface BuiltInMetadata.Size.Handler
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- All Superinterfaces:
MetadataHandler<BuiltInMetadata.Size>
- Enclosing interface:
- BuiltInMetadata.Size
public static interface BuiltInMetadata.Size.Handler extends MetadataHandler<BuiltInMetadata.Size>
Handler API.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description java.util.List<java.lang.Double>
averageColumnSizes(RelNode r, RelMetadataQuery mq)
java.lang.Double
averageRowSize(RelNode r, RelMetadataQuery mq)
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Methods inherited from interface org.apache.calcite.rel.metadata.MetadataHandler
getDef
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Method Detail
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averageRowSize
java.lang.Double averageRowSize(RelNode r, RelMetadataQuery mq)
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averageColumnSizes
java.util.List<java.lang.Double> averageColumnSizes(RelNode r, RelMetadataQuery mq)
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