Examples of ExprNodeEvaluator

org.apache.hadoop.hive.ql.exec.ExprNodeEvaluator

Examples of org.apache.hadoop.hive.ql.exec.ExprNodeEvaluator

            }
          }
          return null;
        }
      }
      ExprNodeEvaluator evaluator = ExprNodeEvaluatorFactory.get(func);
      ObjectInspector output = evaluator.initialize(null);


      Object constant = evaluator.evaluate(null);
      Object java = ObjectInspectorUtils.copyToStandardJavaObject(constant, output);


      return new ExprNodeConstantDesc(java);
    } catch (Exception e) {
      return null;

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Examples of org.apache.hadoop.hive.ql.exec.ExprNodeEvaluator


    StructObjectInspector soi =
        ObjectInspectorFactory.getStandardStructObjectInspector(
            Collections.singletonList(columnName), Collections.singletonList(oi));


    @SuppressWarnings("rawtypes")
    ExprNodeEvaluator eval = ExprNodeEvaluatorFactory.get(si.partKey);
    eval.initialize(soi);


    applyFilterToPartitions(work, converter, eval, columnName, values);
  }

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Examples of org.apache.hadoop.hive.ql.exec.ExprNodeEvaluator

    for(int i=0; i<bigTableExpressions.size(); ++i) {
      ExprNodeDesc desc = bigTableExpressions.get(i);
      VectorExpression vectorExpr = bigTableValueExpressions[i];


      // This is a vectorized aware evaluator
      ExprNodeEvaluator eval = new ExprNodeEvaluator<ExprNodeDesc>(desc) {
        int columnIndex;;
        int writerIndex;


        public ExprNodeEvaluator initVectorExpr(int columnIndex, int writerIndex) {
          this.columnIndex = columnIndex;

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Examples of org.apache.hadoop.hive.ql.exec.ExprNodeEvaluator

    for(int i=0; i<bigTableExpressions.size(); ++i) {
      ExprNodeDesc desc = bigTableExpressions.get(i);
      VectorExpression vectorExpr = bigTableValueExpressions[i];


      // This is a vectorized aware evaluator
      ExprNodeEvaluator eval = new ExprNodeEvaluator<ExprNodeDesc>(desc) {
        int columnIndex;;
        int writerIndex;


        public ExprNodeEvaluator initVectorExpr(int columnIndex, int writerIndex) {
          this.columnIndex = columnIndex;

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Examples of org.apache.hadoop.hive.ql.exec.ExprNodeEvaluator

        + "Expecting string.");
  }


  private long evaluateCastToTimestamp(ExprNodeDesc expr) throws HiveException {
    ExprNodeGenericFuncDesc expr2 = (ExprNodeGenericFuncDesc) expr;
    ExprNodeEvaluator evaluator = ExprNodeEvaluatorFactory.get(expr2);
    ObjectInspector output = evaluator.initialize(null);
    Object constant = evaluator.evaluate(null);
    Object java = ObjectInspectorUtils.copyToStandardJavaObject(constant, output);


    if (!(java instanceof Timestamp)) {
      throw new HiveException("Udf: failed to convert to timestamp");
    }

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Examples of org.apache.hadoop.hive.ql.exec.ExprNodeEvaluator

        ArrayList<ObjectInspector> selectListExprOIs = new ArrayList<ObjectInspector>();
        resultExprInfo.resultExprEvals = new ArrayList<ExprNodeEvaluator>();


        for(int i=0 ; i < resultExprInfo.resultExprNodes.size(); i++) {
          ExprNodeDesc selectColumnExprNode =resultExprInfo.resultExprNodes.get(i);
          ExprNodeEvaluator selectColumnExprEval =
              ExprNodeEvaluatorFactory.get(selectColumnExprNode);
          ObjectInspector selectColumnOI = selectColumnExprEval.initialize(selectListInputOI);
          resultExprInfo.resultExprEvals.add(selectColumnExprEval);
          selectListExprOIs.add(selectColumnOI);
        }


        resultExprInfo.resultOI = ObjectInspectorFactory.getStandardStructObjectInspector(

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Examples of org.apache.hadoop.hive.ql.exec.ExprNodeEvaluator

      symbolExprEvalMap = new HashMap<String, Object[]>();
      int sz = symbolNames.size();
      for(int i=0; i < sz; i++)
      {
        String symbolName = symbolNames.get(i);
        ExprNodeEvaluator symbolExprEval = symbolExprEvals.get(i);
        ObjectInspector symbolExprOI = symbolExprOIs.get(i);
        symbolExprEvalMap.put(symbolName.toLowerCase(),
            new Object[] {symbolExprEval, symbolExprOI});
      }
    }

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Examples of org.apache.hadoop.hive.ql.exec.ExprNodeEvaluator

        if ( symbolDetails == null )
        {
          throw new SemanticException(String.format("Unknown Symbol %s", symbol));
        }


        ExprNodeEvaluator symbolExprEval = (ExprNodeEvaluator) symbolDetails[0];
        ObjectInspector symbolExprOI = (ObjectInspector) symbolDetails[1];
        SymbolFunction sFn = new Symbol(symbolExprEval, symbolExprOI);


        if ( isStar )
        {

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Examples of org.apache.hadoop.hive.ql.exec.ExprNodeEvaluator

        String selectColName = expr.getAlias();
        ASTNode selectColumnNode = expr.getExpression();
        ExprNodeDesc selectColumnExprNode =
            ResultExpressionParser.buildExprNode(selectColumnNode,
            selectListInputTypeCheckCtx);
        ExprNodeEvaluator selectColumnExprEval =
            ExprNodeEvaluatorFactory.get(selectColumnExprNode);
        ObjectInspector selectColumnOI = null;
        selectColumnOI = selectColumnExprEval.initialize(selectListInputOI);


        selectColName = getColumnName(selectColName, selectColumnExprNode, i);


        resultExprInfo.resultExprEvals.add(selectColumnExprEval);
        selectListExprOIs.add(selectColumnOI);

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Examples of org.apache.hadoop.hive.ql.exec.ExprNodeEvaluator

    }
  }


  protected void initialize(PTFExpressionDef eDef, ShapeDetails inpShape) throws HiveException {
    ExprNodeDesc exprNode = eDef.getExprNode();
    ExprNodeEvaluator exprEval = WindowingExprNodeEvaluatorFactory.get(llInfo, exprNode);
    ObjectInspector oi = initExprNodeEvaluator(exprEval, exprNode, inpShape);
    eDef.setExprEvaluator(exprEval);
    eDef.setOI(oi);
  }

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