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| Class Summary | |
|---|---|
| ExprProcCtx | The processor context for partition pruner. |
| ExprProcFactory | Expression processor factory for partition pruning. |
| ExprProcFactory.PPRColumnExprProcessor | Processor for ppr column expressions. |
| ExprPrunerInfo | The processor context for partition pruner. |
| OpProcFactory | Operator factory for partition pruning processing of operator graph We find all the filter operators that appear just beneath the table scan operators. |
| OpProcFactory.FilterPPR | Determines the partition pruner for the filter. |
| OpWalkerCtx | Context class for operator tree walker for partition pruner. |
| PartExprEvalUtils | |
| PartitionExpressionForMetastore | The basic implementation of PartitionExpressionProxy that uses ql package classes. |
| PartitionPruner | The transformation step that does partition pruning. |
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