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Viewing changes to drizzled/function/math/neg.h

  • Committer: Monty Taylor
  • Date: 2011-02-13 17:26:39 UTC
  • mfrom: (2157.2.2 give-in-to-pkg-config)
  • mto: This revision was merged to the branch mainline in revision 2166.
  • Revision ID: mordred@inaugust.com-20110213172639-nhy7i72sfhoq13ms
Merged in pkg-config fixes.

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drizzled/function/math/neg.h
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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
 
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 *  Copyright (C) 2008 Sun Microsystems, Inc.
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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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class Item_func_neg :public Item_func_num1
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{
 
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  bool _is_negative;
 
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public:
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  Item_func_neg(Item *a) :Item_func_num1(a) {}
 
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  Item_func_neg(Item *a) :
 
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    Item_func_num1(a),
 
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    _is_negative(true)
 
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  {}
 
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  double real_op();
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  int64_t int_op();
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  my_decimal *decimal_op(my_decimal *);
 
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  type::Decimal *decimal_op(type::Decimal *);
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  const char *func_name() const { return "-"; }
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  enum Functype functype() const   { return NEG_FUNC; }
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  void fix_length_and_dec();
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  void fix_num_length_and_dec();
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  uint32_t decimal_precision() const { return args[0]->decimal_precision(); }
 
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  bool negative() const
 
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  {
 
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    return _is_negative;
 
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  }
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};
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} /* namespace drizzled */