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  • Committer: Padraig O'Sullivan
  • Date: 2009-09-18 00:22:38 UTC
  • mto: This revision was merged to the branch mainline in revision 1139.
  • Revision ID: osullivan.padraig@gmail.com-20090918002238-zq7mui4r2yzoidz1
Extracted KeyUse into its own header file and placed it within the
drizzled::optimizer namespace.

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drizzled/function/math/neg.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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 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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 */
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#include "config.h"
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#include <drizzled/server_includes.h>
 
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#include CSTDINT_H
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#include <drizzled/function/math/neg.h>
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namespace drizzled
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{
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double Item_func_neg::real_op()
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{
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  double value= args[0]->val_real();
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{
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  int64_t value= args[0]->val_int();
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  null_value= args[0]->null_value;
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  return -value;
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}
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type::Decimal *Item_func_neg::decimal_op(type::Decimal *decimal_value)
 
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my_decimal *Item_func_neg::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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    class_decimal_neg(decimal_value);
 
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    my_decimal2decimal(value, 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;
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      hybrid_type= DECIMAL_RESULT;
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    }
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  }
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  unsigned_flag= false;
 
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  unsigned_flag= 0;
 
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  return;
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}
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} /* namespace drizzled */