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

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

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    opRules.put(new RuleRegExp("R3", "GBY%"),
        RewriteQueryUsingAggregateIndex.getNewQueryGroupbySchemaProc());

    // The dispatcher fires the processor corresponding to the closest matching
    // rule and passes the context along
    Dispatcher disp = new DefaultRuleDispatcher(getDefaultProc(), opRules, this);
    GraphWalker ogw = new DefaultGraphWalker(disp);

    // Create a list of topop nodes
    List<Node> topNodes = new ArrayList<Node>();
    topNodes.add(topOp);
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    opRules.put(new RuleRegExp("R3", "SEL%"),
        RewriteCanApplyProcFactory.canApplyOnSelectOperator());

    // The dispatcher fires the processor corresponding to the closest matching
    // rule and passes the context along
    Dispatcher disp = new DefaultRuleDispatcher(getDefaultProc(), opRules, this);
    GraphWalker ogw = new PreOrderWalker(disp);

    // Create a list of topop nodes
    List<Node> topNodes = new ArrayList<Node>();
    topNodes.add(topOp);
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        .getTableScanProc());
    opRules.put(new RuleRegExp("R8", "LVJ%"), ColumnPrunerProcFactory
        .getLateralViewJoinProc());
    // The dispatcher fires the processor corresponding to the closest matching
    // rule and passes the context along
    Dispatcher disp = new DefaultRuleDispatcher(ColumnPrunerProcFactory
        .getDefaultProc(), opRules, cppCtx);
    GraphWalker ogw = new ColumnPrunerWalker(disp);

    // Create a list of topop nodes
    ArrayList<Node> topNodes = new ArrayList<Node>();
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    Map<Rule, NodeProcessor> opRules = new LinkedHashMap<Rule, NodeProcessor>();
    opRules.put(new RuleRegExp("R1", "(TS%FIL%FIL%|TS%FIL%)"), getFilterProc());

    // The dispatcher fires the processor corresponding to the closest matching
    // rule and passes the context along
    Dispatcher disp = new DefaultRuleDispatcher(getDefaultProc(), opRules,
        samplePrunerCtx);
    GraphWalker ogw = new DefaultGraphWalker(disp);

    // Create a list of topop nodes
    ArrayList<Node> topNodes = new ArrayList<Node>();
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    opRules.put(new RuleRegExp("R1", "RS%.*RS%"), ReduceSinkDeduplicateProcFactory
        .getReducerReducerProc());

    // The dispatcher fires the processor corresponding to the closest matching
    // rule and passes the context along
    Dispatcher disp = new DefaultRuleDispatcher(ReduceSinkDeduplicateProcFactory
        .getDefaultProc(), opRules, cppCtx);
    GraphWalker ogw = new DefaultGraphWalker(disp);

    // Create a list of topop nodes
    ArrayList<Node> topNodes = new ArrayList<Node>();
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    opRules.put(new RuleRegExp("R1", "(TS%FIL%)|(TS%FIL%FIL%)"), PcrOpProcFactory
        .getFilterProc());

    // The dispatcher fires the processor corresponding to the closest matching
    // rule and passes the context along
    Dispatcher disp = new DefaultRuleDispatcher(PcrOpProcFactory.getDefaultProc(),
        opRules, opWalkerCtx);
    GraphWalker ogw = new DefaultGraphWalker(disp);

    // Create a list of topop nodes
    ArrayList<Node> topNodes = new ArrayList<Node>();
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    exprRules.put(new RuleRegExp("R5", ExprNodeGenericFuncDesc.class.getName()
        + "%"), getGenericFuncProcessor());

    // The dispatcher fires the processor corresponding to the closest matching
    // rule and passes the context along
    Dispatcher disp = new DefaultRuleDispatcher(getDefaultExprProcessor(),
        exprRules, pprCtx);
    GraphWalker egw = new DefaultGraphWalker(disp);

    List<Node> startNodes = new ArrayList<Node>();
    startNodes.add(pred);
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    exprRules.put(new RuleRegExp("R5", ExprNodeGenericFuncDesc.class.getName()
        + "%"), getGenericFuncProcessor());

    // The dispatcher fires the processor corresponding to the closest matching
    // rule and passes the context along
    Dispatcher disp = new DefaultRuleDispatcher(getDefaultExprProcessor(),
        exprRules, pprCtx);
    GraphWalker egw = new DefaultGraphWalker(disp);

    List<Node> startNodes = new ArrayList<Node>();
    startNodes.add(pred);
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        return analyzeExpr((ExprNodeDesc) nd, searchConditions, nodeOutputs);
      }
    };

    Dispatcher disp = new DefaultRuleDispatcher(
      nodeProcessor, opRules, null);
    GraphWalker ogw = new DefaultGraphWalker(disp);
    ArrayList<Node> topNodes = new ArrayList<Node>();
    topNodes.add(predicate);
    HashMap<Node, Object> nodeOutput = new HashMap<Node, Object>();
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    opRules.put(new RuleRegExp("R7", "UDTF%"), OpProcFactory.getUDTFProc());
    opRules.put(new RuleRegExp("R8", "LVF%"), OpProcFactory.getLVFProc());

    // The dispatcher fires the processor corresponding to the closest matching
    // rule and passes the context along
    Dispatcher disp = new DefaultRuleDispatcher(OpProcFactory.getDefaultProc(),
        opRules, opWalkerInfo);
    GraphWalker ogw = new DefaultGraphWalker(disp);

    // Create a list of topop nodes
    ArrayList<Node> topNodes = new ArrayList<Node>();
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  • org.apache.hadoop.hive.ql.index.IndexPredicateAnalyzer
  • org.apache.hadoop.hive.ql.optimizer.BucketingSortingReduceSinkOptimizer
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  • org.apache.hadoop.hive.ql.optimizer.ColumnPruner
  • org.apache.hadoop.hive.ql.optimizer.ConstantPropagate
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