Package org.apache.hadoop.hive.ql.optimizer.ppr

Examples of org.apache.hadoop.hive.ql.optimizer.ppr.PartitionPruner

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    if (HiveConf.getBoolVar(hiveConf, HiveConf.ConfVars.HIVEOPTCP)) {
      transformations.add(new ColumnPruner());
    }
    if (HiveConf.getBoolVar(hiveConf, HiveConf.ConfVars.HIVEOPTPPD)) {
      transformations.add(new PredicatePushDown());
      transformations.add(new PartitionPruner());
    }
   
    if (HiveConf.getBoolVar(hiveConf, HiveConf.ConfVars.HIVEOPTGROUPBY)) {
      transformations.add(new GroupByOptimizer());
    }
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      transformations.add(new ColumnPruner());
    }
    if (HiveConf.getBoolVar(hiveConf, HiveConf.ConfVars.HIVEOPTPPD)) {
      transformations.add(new PredicateTransitivePropagate());
      transformations.add(new PredicatePushDown());
      transformations.add(new PartitionPruner());
      transformations.add(new PartitionConditionRemover());
      if (HiveConf.getBoolVar(hiveConf, HiveConf.ConfVars.HIVEOPTLISTBUCKETING)) {
        /* Add list bucketing pruner. */
        transformations.add(new ListBucketingPruner());
      }
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      transformations.add(new ColumnPruner());
    }
    if (HiveConf.getBoolVar(hiveConf, HiveConf.ConfVars.HIVEOPTPPD)) {
      transformations.add(new PredicatePushDown());
      if (HiveConf.getBoolVar(hiveConf, HiveConf.ConfVars.HIVEOPTPPR)) {
        transformations.add(new PartitionPruner());
      }
    }
    transformations.add(new UnionProcessor());
    transformations.add(new MapJoinProcessor());
  }
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    if (HiveConf.getBoolVar(hiveConf, HiveConf.ConfVars.HIVEOPTCP)) {
      transformations.add(new ColumnPruner());
    }
    if (HiveConf.getBoolVar(hiveConf, HiveConf.ConfVars.HIVEOPTPPD)) {
      transformations.add(new PredicatePushDown());
      transformations.add(new PartitionPruner());
      transformations.add(new PartitionConditionRemover());
    }
    if (HiveConf.getBoolVar(hiveConf, HiveConf.ConfVars.HIVEOPTGBYUSINGINDEX)) {
      transformations.add(new RewriteGBUsingIndex());
    }
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    // Add the transformation that computes the lineage information.
    transformations.add(new Generator());
    if (HiveConf.getBoolVar(hiveConf, HiveConf.ConfVars.HIVEOPTPPD)) {
      transformations.add(new PredicateTransitivePropagate());
      transformations.add(new PredicatePushDown());
      transformations.add(new PartitionPruner());
      transformations.add(new PartitionConditionRemover());
      if (HiveConf.getBoolVar(hiveConf, HiveConf.ConfVars.HIVEOPTLISTBUCKETING)) {
        /* Add list bucketing pruner. */
        transformations.add(new ListBucketingPruner());
      }
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      // We run constant propagation twice because after predicate pushdown, filter expressions
      // are combined and may become eligible for reduction (like is not null filter).
        transformations.add(new ConstantPropagate());
    }
    if (HiveConf.getBoolVar(hiveConf, HiveConf.ConfVars.HIVEOPTPPD)) {
      transformations.add(new PartitionPruner());
      transformations.add(new PartitionConditionRemover());
      if (HiveConf.getBoolVar(hiveConf, HiveConf.ConfVars.HIVEOPTLISTBUCKETING)) {
        /* Add list bucketing pruner. */
        transformations.add(new ListBucketingPruner());
      }
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    // Add the transformation that computes the lineage information.
    transformations.add(new Generator());
    if (HiveConf.getBoolVar(hiveConf, HiveConf.ConfVars.HIVEOPTPPD)) {
      transformations.add(new PredicateTransitivePropagate());
      transformations.add(new PredicatePushDown());
      transformations.add(new PartitionPruner());
      transformations.add(new PartitionConditionRemover());
      if (HiveConf.getBoolVar(hiveConf, HiveConf.ConfVars.HIVEOPTLISTBUCKETING)) {
        /* Add list bucketing pruner. */
        transformations.add(new ListBucketingPruner());
      }
View Full Code Here
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    // Add the transformation that computes the lineage information.
    transformations.add(new Generator());
    if (HiveConf.getBoolVar(hiveConf, HiveConf.ConfVars.HIVEOPTPPD)) {
      transformations.add(new PredicateTransitivePropagate());
      transformations.add(new PredicatePushDown());
      transformations.add(new PartitionPruner());
      transformations.add(new PartitionConditionRemover());
      if (HiveConf.getBoolVar(hiveConf, HiveConf.ConfVars.HIVEOPTLISTBUCKETING)) {
        /* Add list bucketing pruner. */
        transformations.add(new ListBucketingPruner());
      }
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    if (HiveConf.getBoolVar(hiveConf, HiveConf.ConfVars.HIVEOPTCP)) {
      transformations.add(new ColumnPruner());
    }
    if (HiveConf.getBoolVar(hiveConf, HiveConf.ConfVars.HIVEOPTPPD)) {
      transformations.add(new PredicatePushDown());
      transformations.add(new PartitionPruner());
      transformations.add(new PartitionConditionRemover());
    }

    if (HiveConf.getBoolVar(hiveConf, HiveConf.ConfVars.HIVEOPTGROUPBY)) {
      transformations.add(new GroupByOptimizer());
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Related Classes of org.apache.hadoop.hive.ql.optimizer.ppr.PartitionPruner

  • org.apache.hadoop.hive.ql.exec.ExprNodeEvaluator
  • org.apache.hadoop.hive.ql.lib.DefaultGraphWalker
  • org.apache.hadoop.hive.ql.lib.DefaultRuleDispatcher
  • org.apache.hadoop.hive.ql.lib.Dispatcher
  • org.apache.hadoop.hive.ql.lib.GraphWalker
  • org.apache.hadoop.hive.ql.lib.RuleRegExp
  • org.apache.hadoop.hive.ql.log.PerfLogger
  • org.apache.hadoop.hive.ql.metadata.Hive
  • org.apache.hadoop.hive.ql.metadata.Partition
  • org.apache.hadoop.hive.ql.optimizer.Optimizer
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