Package org.apache.hadoop.hive.ql.lib

Examples of org.apache.hadoop.hive.ql.lib.NodeProcessor

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    return operatorRules;
  }


  private NodeProcessor getDefaultProcessor() {
    return new NodeProcessor() {
      @Override
      public Object process(Node nd, Stack<Node> stack, NodeProcessorCtx procCtx,
                            Object... nodeOutputs) throws SemanticException {
        return null;
      }
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  private NodeProcessor getSortedMergeJoinProc(ParseContext pctx) {
    return new SortedMergeJoinProc(pctx);
  }

  private NodeProcessor getDefaultProc() {
    return new NodeProcessor() {
      @Override
      public Object process(Node nd, Stack<Node> stack,
          NodeProcessorCtx procCtx, Object... nodeOutputs)
          throws SemanticException {
        return null;
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  }

  // check if the join operator encountered is a candidate for being converted
  // to a sort-merge join
  private NodeProcessor getCheckCandidateJoin() {
    return new NodeProcessor() {
      @Override
      public Object process(Node nd, Stack<Node> stack, NodeProcessorCtx procCtx,
        Object... nodeOutputs) throws SemanticException {
        SortBucketJoinProcCtx smbJoinContext = (SortBucketJoinProcCtx)procCtx;
        JoinOperator joinOperator = (JoinOperator)nd;
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    return tableAccessCtx.getTableAccessInfo();
  }

  private NodeProcessor getDefaultProc() {
    return new NodeProcessor() {
      @Override
      public Object process(Node nd, Stack<Node> stack,
          NodeProcessorCtx procCtx, Object... nodeOutputs) throws SemanticException {
        return null;
      }
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  private NodeProcessor getBucketMapjoinProc(ParseContext pctx) {
    return new BucketMapjoinProc(pctx);
  }

  private NodeProcessor getDefaultProc() {
    return new NodeProcessor() {
      @Override
      public Object process(Node nd, Stack<Node> stack,
          NodeProcessorCtx procCtx, Object... nodeOutputs)
          throws SemanticException {
        return null;
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    return pctx;
  }

  private NodeProcessor getDefaultProc() {
    return new NodeProcessor() {
      @Override
      public Object process(Node nd, Stack<Node> stack,
          NodeProcessorCtx procCtx, Object... nodeOutputs) throws SemanticException {
        return null;
      }
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  /**
   * Default procedure for {@link DefaultRuleDispatcher}.
   * @return
   */
  private NodeProcessor getDefaultProc() {
    return new NodeProcessor() {
      @Override
      public Object process(Node nd, Stack<Node> stack,
          NodeProcessorCtx procCtx, Object... nodeOutputs) throws SemanticException {
        return null;
      }
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      return null;
    }
  }

  private NodeProcessor getDefaultProc() {
    return new NodeProcessor() {
      @Override
      public Object process(Node nd, Stack<Node> stack,
          NodeProcessorCtx ctx, Object... nodeOutputs) throws SemanticException {
        Operator<? extends OperatorDesc> op = (Operator<? extends OperatorDesc>) nd;
        LOG.info("Walk to operator " + op.getIdentifier() + " "
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  public static NodeProcessor getGroupByProc() {
    return new MapJoinFollowedByGroupByProcessor();
  }

  public static NodeProcessor getDefaultProc() {
    return new NodeProcessor() {
      @Override
      public Object process(Node nd, Stack<Node> stack, NodeProcessorCtx procCtx,
          Object... nodeOutputs) throws SemanticException {
        return null;
      }
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    opRules.put(new RuleRegExp("Handle Potential Analyze Command",
        TableScanOperator.getOperatorName() + "%"),
        new ProcessAnalyzeTable(GenTezUtils.getUtils()));

    opRules.put(new RuleRegExp("Remember union",
        UnionOperator.getOperatorName() + "%"), new NodeProcessor()
    {
      @Override
      public Object process(Node n, Stack<Node> s,
          NodeProcessorCtx procCtx, Object... os) throws SemanticException {
        GenTezProcContext context = (GenTezProcContext) procCtx;
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Related Classes of org.apache.hadoop.hive.ql.lib.NodeProcessor

  • org.apache.hadoop.hive.ql.index.IndexPredicateAnalyzer
  • org.apache.hadoop.hive.ql.optimizer.BucketingSortingReduceSinkOptimizer
  • org.apache.hadoop.hive.ql.optimizer.BucketMapJoinOptimizer
  • org.apache.hadoop.hive.ql.optimizer.correlation.CorrelationOptimizer
  • org.apache.hadoop.hive.ql.optimizer.GroupByOptimizer
  • org.apache.hadoop.hive.ql.optimizer.index.RewriteCanApplyCtx
  • org.apache.hadoop.hive.ql.optimizer.index.RewriteQueryUsingAggregateIndexCtx
  • org.apache.hadoop.hive.ql.optimizer.physical.index.IndexWhereTaskDispatcher
  • org.apache.hadoop.hive.ql.optimizer.physical.LocalMapJoinProcFactory
  • org.apache.hadoop.hive.ql.optimizer.SortedMergeBucketMapJoinOptimizer
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