Examples of ColumnReference

Examples of plan_runner.expressions.ColumnReference

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    final int position = _nt.getColumnIndex(_tupleSchema, column);

    // extract type for the column
    final TypeConversion tc = _nt.getType(_tupleSchema, column);

    final ValueExpression ve = new ColumnReference(tc, position,
        ParserUtil.getStringExpr(column));
    pushToExprStack(ve);
  }
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Examples of plan_runner.expressions.ColumnReference

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    // expr is changed in place, so that it does not contain synonims
    final int position = _nt.indexOf(_tupleSchema, expr);
    if (position != ParserUtil.NOT_FOUND) {
      // we found an expression already in the tuple schema
      final TypeConversion tc = _nt.getType(_tupleSchema, expr);
      final ValueExpression ve = new ColumnReference(tc, position,
          ParserUtil.getStringExpr(expr));
      pushToExprStack(ve);
      return true;
    } else
      return false;
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Examples of plan_runner.expressions.ColumnReference

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      final int position = _nt.getColumnIndex(_tupleSchema, column);

      // extract type for the column
      final TypeConversion tc = _nt.getType(_tupleSchema, column);

      final ValueExpression ve = new ColumnReference(tc, position,
          ParserUtil.getStringExpr(column));
      pushToExprStack(ve);
    } else
      throw new NotFromMyBranchException();
  }
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Examples of plan_runner.expressions.ColumnReference

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    // expr is changed in place, so that it does not contain synonims
    final int position = _nt.indexOf(_inputTupleSchema, expr);
    if (position != ParserUtil.NOT_FOUND) {
      // we found an expression already in the tuple schema
      final TypeConversion tc = _nt.getType(_inputTupleSchema, expr);
      final ValueExpression ve = new ColumnReference(tc, position,
          ParserUtil.getStringExpr(expr));
      pushToExprStack(ve);
      return true;
    } else
      return false;
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Examples of plan_runner.expressions.ColumnReference

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    final int position = _nt.getColumnIndex(_inputTupleSchema, column);

    // extract type for the column
    final TypeConversion tc = _nt.getType(_inputTupleSchema, column);

    final ValueExpression ve = new ColumnReference(tc, position,
        ParserUtil.getStringExpr(column));
    pushToExprStack(ve);
  }
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Examples of plan_runner.expressions.ColumnReference

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  private int _numTuplesProcessed = 0;

  public ProjectOperator(int[] projectIndexes) {
    for (final int columnNumber : projectIndexes) {
      final ColumnReference columnReference = new ColumnReference(new StringConversion(),
          columnNumber);
      _veList.add(columnReference);
    }
  }
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Examples of plan_runner.expressions.ColumnReference

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          _tan));

      // extract the position (index) of the required column
      final int position = _it.getColumnIndex(column, _affectedComponent);

      final ValueExpression ve = new ColumnReference(tc, position);
      _exprStack.push(ve);
    } else
      throw new NotFromMyBranchException();
  }
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Examples of plan_runner.expressions.ColumnReference

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    // expr is changed in place, so that it does not contain synonims
    final int position = _nt.indexOf(_tupleSchema, expr);
    if (position != ParserUtil.NOT_FOUND) {
      // we found an expression already in the tuple schema
      final TypeConversion tc = _nt.getType(_tupleSchema, expr);
      final ValueExpression ve = new ColumnReference(tc, position,
          ParserUtil.getStringExpr(expr));
      pushToExprStack(ve);
      return true;
    } else
      return false;
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Examples of plan_runner.expressions.ColumnReference

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  public static List<Integer> extractColumnIndexes(List<ValueExpression> veList) {
    final List<Integer> indexes = new ArrayList<Integer>();
    for (final ValueExpression ve : veList)
      if (ve instanceof ColumnReference) {
        final ColumnReference cr = (ColumnReference) ve;
        indexes.add(cr.getColumnIndex());
        // }else if(ve instanceof IntegerYearFromDate){
        // //SUPPORT FOR EXTRACT_YEAR
        // IntegerYearFromDate iyfd = (IntegerYearFromDate) ve;
        // ColumnReference<Date> veDate = (ColumnReference<Date>)
        // iyfd.getInnerExpressions().get(0);
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Examples of plan_runner.expressions.ColumnReference

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    // but only for GroupByProjections as the top level method.
    // That is, we can safely assume StringConversion method.
    // Permanent fix is to create StringConversion over overallAggregation.
    final TypeConversion tc = _sc;

    final ValueExpression ve = new ColumnReference(tc, position,
        ParserUtil.getStringExpr(column));
    pushToExprStack(ve);
  }
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