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Class Summary | |
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ExprProcCtx | The processor context for the lineage information. |
ExprProcFactory | Expression processor factory for lineage. |
ExprProcFactory.ColumnExprProcessor | Processor for column expressions. |
ExprProcFactory.DefaultExprProcessor | Processor for constants and null expressions. |
ExprProcFactory.GenericExprProcessor | Processor for any function or field expression. |
Generator | This class generates the lineage information for the columns and tables from the plan before it goes through other optimization phases. |
LineageCtx | This class contains the lineage context that is passed while walking the operator tree in Lineage. |
LineageCtx.Index | |
OpProcFactory | Operator factory for the rule processors for lineage. |
OpProcFactory.DefaultLineage | Default processor. |
OpProcFactory.GroupByLineage | Processor for GroupBy operator. |
OpProcFactory.JoinLineage | Processor for Join Operator. |
OpProcFactory.LateralViewJoinLineage | Processor for Join Operator. |
OpProcFactory.ReduceSinkLineage | ReduceSink processor. |
OpProcFactory.SelectLineage | Processor for Select operator. |
OpProcFactory.TableScanLineage | Processor for TableScan Operator. |
OpProcFactory.TransformLineage | Processor for Script and UDTF Operators. |
OpProcFactory.UnionLineage | Union processor. |
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