Package org.apache.hadoop.hive.ql.plan.PTFDesc

Examples of org.apache.hadoop.hive.ql.plan.PTFDesc.OrderExpressionDef

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      return def;
    }

    for (OrderExpression oExpr : spec.getExpressions())
    {
      OrderExpressionDef oexpDef = translate(inpShape, oExpr);
      def.addExpression(oexpDef);
    }

    return def;
  }
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  }

  private OrderExpressionDef translate(ShapeDetails inpShape,
      OrderExpression oExpr)
      throws SemanticException {
    OrderExpressionDef oexpDef = new OrderExpressionDef();
    oexpDef.setOrder(oExpr.getOrder());
    try {
      PTFExpressionDef expDef = buildExpressionDef(inpShape, oExpr.getExpression());
      oexpDef.setExpressionTreeString(expDef.getExpressionTreeString());
      oexpDef.setExprEvaluator(expDef.getExprEvaluator());
      oexpDef.setExprNode(expDef.getExprNode());
      oexpDef.setOI(expDef.getOI());
    } catch (HiveException he) {
      throw new SemanticException(he);
    }
    PTFTranslator.validateComparable(oexpDef.getOI(),
        String.format("Partition Expression %s is not a comparable expression",
            oExpr.getExpression().toStringTree()));
    return oexpDef;
  }
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     * we need to set includeKeyCols = false while creating the
     * ReduceSinkDesc
     */
    ArrayList<OrderExpressionDef> orderColList = tabDef.getOrder().getExpressions();
    for (int i = 0; i < orderColList.size(); i++) {
      OrderExpressionDef colDef = orderColList.get(i);
      org.apache.hadoop.hive.ql.parse.PTFInvocationSpec.Order order = colDef.getOrder();
      if (order.name().equals("ASC")) {
        orderString.append('+');
      } else {
        orderString.append('-');
      }
      orderCols.add(colDef.getExprNode());
    }

    ArrayList<ColumnInfo> colInfoList = inputRR.getColumnInfos();
    /*
     * construct the ReduceSinkRR
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     * we need to set includeKeyCols = false while creating the
     * ReduceSinkDesc
     */
    ArrayList<OrderExpressionDef> orderColList = tabDef.getOrder().getExpressions();
    for (int i = 0; i < orderColList.size(); i++) {
      OrderExpressionDef colDef = orderColList.get(i);
      org.apache.hadoop.hive.ql.parse.PTFInvocationSpec.Order order = colDef.getOrder();
      if (order.name().equals("ASC")) {
        orderString.append('+');
      } else {
        orderString.append('-');
      }
      orderCols.add(colDef.getExprNode());
    }

    ArrayList<ColumnInfo> colInfoList = inputRR.getColumnInfos();
    /*
     * construct the ReduceSinkRR
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      return def;
    }

    for (OrderExpression oExpr : spec.getExpressions())
    {
      OrderExpressionDef oexpDef = translate(inpShape, oExpr);
      def.addExpression(oexpDef);
    }

    return def;
  }
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  }

  private OrderExpressionDef translate(ShapeDetails inpShape,
      OrderExpression oExpr)
      throws SemanticException {
    OrderExpressionDef oexpDef = new OrderExpressionDef();
    oexpDef.setOrder(oExpr.getOrder());
    try {
      PTFExpressionDef expDef = buildExpressionDef(inpShape, oExpr.getExpression());
      oexpDef.setExpressionTreeString(expDef.getExpressionTreeString());
      oexpDef.setExprEvaluator(expDef.getExprEvaluator());
      oexpDef.setExprNode(expDef.getExprNode());
      oexpDef.setOI(expDef.getOI());
    } catch (HiveException he) {
      throw new SemanticException(he);
    }
    PTFTranslator.validateComparable(oexpDef.getOI(),
        String.format("Partition Expression %s is not a comparable expression",
            oExpr.getExpression().toStringTree()));
    return oexpDef;
  }
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      return def;
    }

    for (OrderExpression oExpr : spec.getExpressions())
    {
      OrderExpressionDef oexpDef = translate(inpShape, oExpr);
      def.addExpression(oexpDef);
    }

    return def;
  }
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  private OrderExpressionDef translate(ShapeDetails inpShape,
      OrderExpression oExpr)
          throws SemanticException
  {
    OrderExpressionDef oexpDef = new OrderExpressionDef();
    oexpDef.setOrder(oExpr.getOrder());
    try {
      PTFExpressionDef expDef = buildExpressionDef(inpShape, oExpr.getExpression());
      oexpDef.setExpressionTreeString(expDef.getExpressionTreeString());
      oexpDef.setExprEvaluator(expDef.getExprEvaluator());
      oexpDef.setExprNode(expDef.getExprNode());
      oexpDef.setOI(expDef.getOI());
    }
    catch(HiveException he) {
      throw new SemanticException(he);
    }
    PTFTranslator.validateComparable(oexpDef.getOI(),
        String.format("Partition Expression %s is not a comparable expression",
            oExpr.getExpression().toStringTree()));
    return oexpDef;
  }
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     * we need to set includeKeyCols = false while creating the
     * ReduceSinkDesc
     */
    ArrayList<OrderExpressionDef> orderColList = tabDef.getOrder().getExpressions();
    for (int i = 0; i < orderColList.size(); i++) {
      OrderExpressionDef colDef = orderColList.get(i);
      org.apache.hadoop.hive.ql.parse.PTFInvocationSpec.Order order = colDef.getOrder();
      if (order.name().equals("ASC")) {
        orderString.append('+');
      } else {
        orderString.append('-');
      }
      orderCols.add(colDef.getExprNode());
    }

    ArrayList<ColumnInfo> colInfoList = inputRR.getColumnInfos();
    /*
     * construct the ReduceSinkRR
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Related Classes of org.apache.hadoop.hive.ql.plan.PTFDesc.OrderExpressionDef

  • org.apache.hadoop.hive.ql.parse.PTFTranslator
  • org.apache.hadoop.hive.ql.parse.SemanticAnalyzer
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