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  • Committer: lbieber
  • Date: 2010-10-02 19:48:35 UTC
  • mfrom: (1730.6.19 drizzle-make-lcov)
  • Revision ID: lbieber@orisndriz08-20101002194835-q5zd9qc4lvx1xnfo
Merge Hartmut - clean up lex, now require flex to build, also "make lcov" improvements

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plugin/math_functions/abs.cc
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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
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 *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
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 *
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 *  Copyright (C) 2008 Sun Microsystems, Inc.
 
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 *  Copyright (C) 2008 Sun Microsystems
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 *
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 *  This program is free software; you can redistribute it and/or modify
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 *  it under the terms of the GNU General Public License as published by
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 */
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#include "config.h"
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#include <math.h>
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#include "abs.h"
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#include <drizzled/type/decimal.h>
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namespace drizzled
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{
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}
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type::Decimal *Item_func_abs::decimal_op(type::Decimal *decimal_value)
 
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my_decimal *Item_func_abs::decimal_op(my_decimal *decimal_value)
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{
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  type::Decimal val, *value= args[0]->val_decimal(&val);
 
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  my_decimal val, *value= args[0]->val_decimal(&val);
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  if (!(null_value= args[0]->null_value))
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  {
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    class_decimal2decimal(value, decimal_value);
 
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    my_decimal2decimal(value, decimal_value);
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    if (decimal_value->sign())
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      class_decimal_neg(decimal_value);
 
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      my_decimal_neg(decimal_value);
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    return decimal_value;
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  }
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  return 0;