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

Examples of org.apache.hadoop.hive.ql.optimizer.GenMROperator

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    opRules.put(new RuleRegExp(new String("R11"), "MAPJOIN%SEL%"),
        MapJoinFactory.getMapJoin());

    // The dispatcher fires the processor corresponding to the closest matching
    // rule and passes the context along
    Dispatcher disp = new DefaultRuleDispatcher(new GenMROperator(), opRules,
        procCtx);

    GraphWalker ogw = new GenMapRedWalker(disp);
    ArrayList<Node> topNodes = new ArrayList<Node>();
    topNodes.addAll(topOps.values());
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    opRules.put(new RuleRegExp(new String("R4"), "FS%"), new GenMRFileSink1());
    opRules.put(new RuleRegExp(new String("R5"), "UNION%"), new GenMRUnion1());
    opRules.put(new RuleRegExp(new String("R6"), "UNION%.*RS%"), new GenMRRedSink3());

    // The dispatcher fires the processor corresponding to the closest matching rule and passes the context along
    Dispatcher disp = new DefaultRuleDispatcher(new GenMROperator(), opRules, procCtx);

    GraphWalker ogw = new GenMapRedWalker(disp);
    ArrayList<Node> topNodes = new ArrayList<Node>();
    topNodes.addAll(this.topOps.values());
    ogw.startWalking(topNodes, null);
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        MapJoinOperator.getOperatorName() + "%"),
        MapJoinFactory.getTableScanMapJoin());

    // The dispatcher fires the processor corresponding to the closest matching
    // rule and passes the context along
    Dispatcher disp = new DefaultRuleDispatcher(new GenMROperator(), opRules,
        procCtx);

    GraphWalker ogw = new GenMapRedWalker(disp);
    ArrayList<Node> topNodes = new ArrayList<Node>();
    topNodes.addAll(pCtx.getTopOps().values());
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    opRules.put(new RuleRegExp(new String("R11"), "MAPJOIN%SEL%"),
        MapJoinFactory.getMapJoin());

    // The dispatcher fires the processor corresponding to the closest matching
    // rule and passes the context along
    Dispatcher disp = new DefaultRuleDispatcher(new GenMROperator(), opRules,
        procCtx);

    GraphWalker ogw = new GenMapRedWalker(disp);
    ArrayList<Node> topNodes = new ArrayList<Node>();
    topNodes.addAll(topOps.values());
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    opRules.put(new RuleRegExp(new String("R9"), "UNION%.*MAPJOIN%"), MapJoinFactory.getUnionMapJoin());
    opRules.put(new RuleRegExp(new String("R10"), "MAPJOIN%.*MAPJOIN%"), MapJoinFactory.getMapJoinMapJoin());
    opRules.put(new RuleRegExp(new String("R11"), "MAPJOIN%SEL%"), MapJoinFactory.getMapJoin());

    // The dispatcher fires the processor corresponding to the closest matching rule and passes the context along
    Dispatcher disp = new DefaultRuleDispatcher(new GenMROperator(), opRules, procCtx);

    GraphWalker ogw = new GenMapRedWalker(disp);
    ArrayList<Node> topNodes = new ArrayList<Node>();
    topNodes.addAll(this.topOps.values());
    ogw.startWalking(topNodes, null);
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      MapJoinOperator.getOperatorName() + "%" + SelectOperator.getOperatorName() + "%"),
      MapJoinFactory.getMapJoin());

    // The dispatcher fires the processor corresponding to the closest matching
    // rule and passes the context along
    Dispatcher disp = new DefaultRuleDispatcher(new GenMROperator(), opRules,
        procCtx);

    GraphWalker ogw = new GenMapRedWalker(disp);
    ArrayList<Node> topNodes = new ArrayList<Node>();
    topNodes.addAll(topOps.values());
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    opRules.put(new RuleRegExp(new String("R9"), "UNION%.*MAPJOIN%"), MapJoinFactory.getUnionMapJoin());
    opRules.put(new RuleRegExp(new String("R10"), "MAPJOIN%.*MAPJOIN%"), MapJoinFactory.getMapJoinMapJoin());
    opRules.put(new RuleRegExp(new String("R11"), "MAPJOIN%SEL%"), MapJoinFactory.getMapJoin());

    // The dispatcher fires the processor corresponding to the closest matching rule and passes the context along
    Dispatcher disp = new DefaultRuleDispatcher(new GenMROperator(), opRules, procCtx);

    GraphWalker ogw = new GenMapRedWalker(disp);
    ArrayList<Node> topNodes = new ArrayList<Node>();
    topNodes.addAll(this.topOps.values());
    ogw.startWalking(topNodes, null);
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    opRules.put(new RuleRegExp(new String("R11"), "MAPJOIN%SEL%"),
        MapJoinFactory.getMapJoin());

    // The dispatcher fires the processor corresponding to the closest matching
    // rule and passes the context along
    Dispatcher disp = new DefaultRuleDispatcher(new GenMROperator(), opRules,
        procCtx);

    GraphWalker ogw = new GenMapRedWalker(disp);
    ArrayList<Node> topNodes = new ArrayList<Node>();
    topNodes.addAll(topOps.values());
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    opRules.put(new RuleRegExp(new String("R11"), "MAPJOIN%SEL%"),
        MapJoinFactory.getMapJoin());

    // The dispatcher fires the processor corresponding to the closest matching
    // rule and passes the context along
    Dispatcher disp = new DefaultRuleDispatcher(new GenMROperator(), opRules,
        procCtx);

    GraphWalker ogw = new GenMapRedWalker(disp);
    ArrayList<Node> topNodes = new ArrayList<Node>();
    topNodes.addAll(topOps.values());
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        MapJoinOperator.getOperatorName() + "%"),
        MapJoinFactory.getTableScanMapJoin());

    // The dispatcher fires the processor corresponding to the closest matching
    // rule and passes the context along
    Dispatcher disp = new DefaultRuleDispatcher(new GenMROperator(), opRules,
        procCtx);

    GraphWalker ogw = new GenMapRedWalker(disp);
    ArrayList<Node> topNodes = new ArrayList<Node>();
    topNodes.addAll(pCtx.getTopOps().values());
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Related Classes of org.apache.hadoop.hive.ql.optimizer.GenMROperator

  • org.apache.hadoop.hive.ql.optimizer.GenMRProcContext.GenMapRedCtx
  • org.apache.hadoop.hive.ql.parse.MapReduceCompiler
  • org.apache.hadoop.hive.ql.parse.SemanticAnalyzer
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