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