Examples of ColumnExpression


Examples of prefuse.data.expression.ColumnExpression

        // index the double column
        t.index(HEADERS[4]);
       
        // where id > 0 && dub > 1 && dub < 20
        ColumnExpression id = new ColumnExpression(HEADERS[0]);
        ColumnExpression dub = new ColumnExpression(HEADERS[4]);
        NumericLiteral x0 = new NumericLiteral(0);
        NumericLiteral xlo = new NumericLiteral(lo);
        NumericLiteral xhi1 = new NumericLiteral(hi-1.0);
        NumericLiteral xhi2 = new NumericLiteral(1.0f);
        Expression xhi = new ArithmeticExpression(
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Examples of prefuse.data.expression.ColumnExpression

    }
   
    public void testDerivedColumn() {
        String AVG = "average";
       
        Expression fc = new ColumnExpression(HEADERS[3]);
        Expression dc = new ColumnExpression(HEADERS[4]);
        Expression l2 = new NumericLiteral(2);
       
        Expression add = new ArithmeticExpression(
                ArithmeticExpression.ADD, fc, dc);
        Expression avg = new ArithmeticExpression(
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Examples of railo.runtime.sql.exp.ColumnExpression

      if("true".equalsIgnoreCase(name)) return ValueBoolean.TRUE;
      if("false".equalsIgnoreCase(name)) return ValueBoolean.FALSE;
      if("null".equalsIgnoreCase(name)) return ValueNull.NULL;
    }
   
    ColumnExpression column=new ColumnExpression(name,name.equals("?")?columnIndex++:0);
    raw.removeSpace();
    while(raw.forwardIfCurrent(".")) {
      raw.removeSpace();
      String sub=identifier(raw,hb);
      if(sub==null) throw new SQLParserException("invalid column definition");
      column.setSub(sub);
    }
    raw.removeSpace();
    if(raw.forwardIfCurrent('(')) {
      return new OperationN(column.getFullName(),readArguments(raw));
    }
    return column;
  }
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