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  • Committer: Mark Atwood
  • Date: 2008-10-16 11:33:16 UTC
  • mto: (520.1.13 drizzle)
  • mto: This revision was merged to the branch mainline in revision 530.
  • Revision ID: mark@fallenpegasus.com-20081016113316-ff6jdt31ck90sjdh
an implemention of the errmsg plugin

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drizzled/functions/real.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, 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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#ifndef DRIZZLED_FUNCTION_MATH_REAL_H
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#define DRIZZLED_FUNCTION_MATH_REAL_H
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#include <drizzled/function/func.h>
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#include <drizzled/visibility.h>
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namespace drizzled
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{
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class DRIZZLED_API Item_real_func :
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  public Item_func
 
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#ifndef DRIZZLED_FUNCTIONS_REAL_H
 
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#define DRIZZLED_FUNCTIONS_REAL_H
 
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#include <drizzled/item.h>
 
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class Item_real_func :public Item_func
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{
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public:
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  Item_real_func() :Item_func() {}
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  Item_real_func(Item *a,Item *b) :Item_func(a,b) {}
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  Item_real_func(List<Item> &list) :Item_func(list) {}
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  String *val_str(String*str);
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  type::Decimal *val_decimal(type::Decimal *decimal_value);
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  int64_t val_int();
 
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  my_decimal *val_decimal(my_decimal *decimal_value);
 
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  int64_t val_int()
 
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    { assert(fixed == 1); return (int64_t) rint(val_real()); }
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  enum Item_result result_type () const { return REAL_RESULT; }
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  void fix_length_and_dec();
 
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  void fix_length_and_dec()
 
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  { decimals= NOT_FIXED_DEC; max_length= float_length(decimals); }
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};
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} /* namespace drizzled */
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#endif /* DRIZZLED_FUNCTION_MATH_REAL_H */
 
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#endif /* DRIZZLED_FUNCTIONS_REAL_H */