Examples of LimitPushDown

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

58
59
60
61
62
63
64
65
66
67
68
                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
View Full Code Here

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

55
56
57
58
59
60
61
62
63
64
65
        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

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

52
53
54
55
56
57
58
59
60
61
62
                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

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

53
54
55
56
57
58
59
60
61
62
63
                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

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

53
54
55
56
57
58
59
60
61
62
63
                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

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

55
56
57
58
59
60
61
62
63
64
65
                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

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

53
54
55
56
57
58
59
60
61
62
63
                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

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

48
49
50
51
52
53
54
55
56
57
58
                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

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

55
56
57
58
59
60
61
62
63
64
65
        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

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

48
49
50
51
52
53
54
55
56
57
58
                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
TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.