Package com.facebook.presto.sql.planner.optimizations

Examples of com.facebook.presto.sql.planner.optimizations.LimitPushDown$Rewriter

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                new SimplifyExpressions(metadata),
                new UnaliasSymbolReferences(),
                new PruneRedundantProjections(),
                new SetFlatteningOptimizer(),
                new MaterializeSamplePullUp(),
                new LimitPushDown(), // Run the LimitPushDown after flattening set operators to make it easier to do the set flattening
                new PredicatePushDown(metadata, splitManager, analyzerConfig.isApproximateQueriesEnabled()),
                new PredicatePushDown(metadata, splitManager, analyzerConfig.isApproximateQueriesEnabled()), // Run predicate push down one more time in case we can leverage new information from generated partitions
                new MergeProjections(),
                new SimplifyExpressions(metadata), // Re-run the SimplifyExpressions to simplify any recomposed expressions from other optimizations
                new UnaliasSymbolReferences(), // Run again because predicate pushdown might add more projections
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        builder.add(new ImplementSampleAsFilter(),
                new SimplifyExpressions(metadata),
                new UnaliasSymbolReferences(),
                new PruneRedundantProjections(),
                new SetFlatteningOptimizer(),
                new LimitPushDown(), // Run the LimitPushDown after flattening set operators to make it easier to do the set flattening
                new PredicatePushDown(metadata, splitManager),
                new PredicatePushDown(metadata, splitManager), // Run predicate push down one more time in case we can leverage new information from generated partitions
                new MergeProjections(),
                new SimplifyExpressions(metadata), // Re-run the SimplifyExpressions to simplify any recomposed expressions from other optimizations
                new UnaliasSymbolReferences(), // Run again because predicate pushdown might add more projections
View Full Code Here
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                new SimplifyExpressions(metadata),
                new UnaliasSymbolReferences(),
                new PruneRedundantProjections(),
                new SetFlatteningOptimizer(),
                new MaterializeSamplePullUp(),
                new LimitPushDown(), // Run the LimitPushDown after flattening set operators to make it easier to do the set flattening
                new PredicatePushDown(metadata, splitManager, featuresConfig.isExperimentalSyntaxEnabled()),
                new PredicatePushDown(metadata, splitManager, featuresConfig.isExperimentalSyntaxEnabled()), // Run predicate push down one more time in case we can leverage new information from generated partitions
                new MergeProjections(),
                new SimplifyExpressions(metadata), // Re-run the SimplifyExpressions to simplify any recomposed expressions from other optimizations
                new UnaliasSymbolReferences(), // Run again because predicate pushdown might add more projections
View Full Code Here
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                new SimplifyExpressions(metadata, sqlParser),
                new UnaliasSymbolReferences(),
                new PruneRedundantProjections(),
                new SetFlatteningOptimizer(),
                new MaterializeSamplePullUp(),
                new LimitPushDown(), // Run the LimitPushDown after flattening set operators to make it easier to do the set flattening
                new PredicatePushDown(metadata, sqlParser, splitManager, featuresConfig.isExperimentalSyntaxEnabled()),
                new PredicatePushDown(metadata, sqlParser, splitManager, featuresConfig.isExperimentalSyntaxEnabled()), // Run predicate push down one more time in case we can leverage new information from generated partitions
                new MergeProjections(),
                new SimplifyExpressions(metadata, sqlParser), // Re-run the SimplifyExpressions to simplify any recomposed expressions from other optimizations
                new UnaliasSymbolReferences(), // Run again because predicate pushdown might add more projections
View Full Code Here
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                new CanonicalizeExpressions(),
                new SimplifyExpressions(metadata, sqlParser),
                new UnaliasSymbolReferences(),
                new PruneRedundantProjections(),
                new SetFlatteningOptimizer(),
                new LimitPushDown(), // Run the LimitPushDown after flattening set operators to make it easier to do the set flattening
                new PredicatePushDown(metadata, sqlParser, splitManager, featuresConfig.isExperimentalSyntaxEnabled()),
                new PredicatePushDown(metadata, sqlParser, splitManager, featuresConfig.isExperimentalSyntaxEnabled()), // Run predicate push down one more time in case we can leverage new information from generated partitions
                new MergeProjections(),
                new SimplifyExpressions(metadata, sqlParser), // Re-run the SimplifyExpressions to simplify any recomposed expressions from other optimizations
                new UnaliasSymbolReferences(), // Run again because predicate pushdown might add more projections
View Full Code Here
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                new SimplifyExpressions(metadata),
                new PruneUnreferencedOutputs(),
                new UnaliasSymbolReferences(),
                new PruneRedundantProjections(),
                new SetFlatteningOptimizer(),
                new LimitPushDown(), // Run the LimitPushDown after flattening set operators to make it easier to do the set flattening
                new PredicatePushDown(metadata),
                new MergeProjections(),
                new SimplifyExpressions(metadata), // Re-run the SimplifyExpressions to simplify any recomposed expressions from other optimizations
                new UnaliasSymbolReferences(), // Run again because predicate pushdown might add more projections
                new PruneUnreferencedOutputs(), // Prune outputs again in case predicate pushdown move predicates all the way into the table scan
View Full Code Here
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                new CanonicalizeExpressions(),
                new SimplifyExpressions(metadata, sqlParser),
                new UnaliasSymbolReferences(),
                new PruneRedundantProjections(),
                new SetFlatteningOptimizer(),
                new LimitPushDown(), // Run the LimitPushDown after flattening set operators to make it easier to do the set flattening
                new PredicatePushDown(metadata, sqlParser, splitManager, featuresConfig.isExperimentalSyntaxEnabled()),
                new PredicatePushDown(metadata, sqlParser, splitManager, featuresConfig.isExperimentalSyntaxEnabled()), // Run predicate push down one more time in case we can leverage new information from generated partitions
                new MergeProjections(),
                new SimplifyExpressions(metadata, sqlParser), // Re-run the SimplifyExpressions to simplify any recomposed expressions from other optimizations
                new UnaliasSymbolReferences(), // Run again because predicate pushdown might add more projections
View Full Code Here
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                new SimplifyExpressions(metadata),
                new UnaliasSymbolReferences(),
                new PruneRedundantProjections(),
                new SetFlatteningOptimizer(),
                new MaterializeSamplePullUp(),
                new LimitPushDown(), // Run the LimitPushDown after flattening set operators to make it easier to do the set flattening
                new PredicatePushDown(metadata, splitManager, analyzerConfig.isExperimentalSyntaxEnabled()),
                new PredicatePushDown(metadata, splitManager, analyzerConfig.isExperimentalSyntaxEnabled()), // Run predicate push down one more time in case we can leverage new information from generated partitions
                new MergeProjections(),
                new SimplifyExpressions(metadata), // Re-run the SimplifyExpressions to simplify any recomposed expressions from other optimizations
                new UnaliasSymbolReferences(), // Run again because predicate pushdown might add more projections
View Full Code Here
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        builder.add(new ImplementSampleAsFilter(),
                new SimplifyExpressions(metadata),
                new UnaliasSymbolReferences(),
                new PruneRedundantProjections(),
                new SetFlatteningOptimizer(),
                new LimitPushDown(), // Run the LimitPushDown after flattening set operators to make it easier to do the set flattening
                new PredicatePushDown(metadata, splitManager),
                new PredicatePushDown(metadata, splitManager), // Run predicate push down one more time in case we can leverage new information from generated partitions
                new MergeProjections(),
                new SimplifyExpressions(metadata), // Re-run the SimplifyExpressions to simplify any recomposed expressions from other optimizations
                new UnaliasSymbolReferences(), // Run again because predicate pushdown might add more projections
View Full Code Here
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                new SimplifyExpressions(metadata),
                new UnaliasSymbolReferences(),
                new PruneRedundantProjections(),
                new SetFlatteningOptimizer(),
                new MaterializeSamplePullUp(),
                new LimitPushDown(), // Run the LimitPushDown after flattening set operators to make it easier to do the set flattening
                new PredicatePushDown(metadata, splitManager, featuresConfig.isExperimentalSyntaxEnabled()),
                new PredicatePushDown(metadata, splitManager, featuresConfig.isExperimentalSyntaxEnabled()), // Run predicate push down one more time in case we can leverage new information from generated partitions
                new MergeProjections(),
                new SimplifyExpressions(metadata), // Re-run the SimplifyExpressions to simplify any recomposed expressions from other optimizations
                new UnaliasSymbolReferences(), // Run again because predicate pushdown might add more projections
View Full Code Here
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Related Classes of com.facebook.presto.sql.planner.optimizations.LimitPushDown$Rewriter

  • com.facebook.presto.metadata.PartitionResult
  • com.facebook.presto.metadata.Signature
  • com.facebook.presto.metadata.TableAlias
  • com.facebook.presto.metadata.TableMetadata
  • com.facebook.presto.operator.window.WindowFunction
  • com.facebook.presto.spi.ColumnHandle
  • com.facebook.presto.spi.ColumnMetadata
  • com.facebook.presto.spi.ConnectorTableMetadata
  • com.facebook.presto.spi.PartitionResult
  • com.facebook.presto.spi.SchemaTableName
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