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Viewing changes to drizzled/functions/str/uuid.h

  • Committer: Monty Taylor
  • Date: 2008-11-16 23:47:43 UTC
  • mto: (584.1.10 devel)
  • mto: This revision was merged to the branch mainline in revision 589.
  • Revision ID: monty@inaugust.com-20081116234743-c38gmv0pa2kdefaj
Broke out cached_item.

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drizzled/functions/str/uuid.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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 *
 
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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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 *  the Free Software Foundation; version 2 of the License.
 
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 *
 
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 *  This program is distributed in the hope that it will be useful,
 
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 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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 *  GNU General Public License for more details.
 
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 *
 
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 *  You should have received a copy of the GNU General Public License
 
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 *  along with this program; if not, write to the Free Software
 
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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_FUNCTIONS_STR_UUID_H
 
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#define DRIZZLED_FUNCTIONS_STR_UUID_H
 
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#include <drizzled/functions/str/strfunc.h> 
 
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#define UUID_LENGTH (8+1+4+1+4+1+4+1+12)
 
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class Item_func_uuid: public Item_str_func
 
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{
 
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public:
 
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  Item_func_uuid(): Item_str_func() {}
 
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  void fix_length_and_dec() {
 
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    collation.set(system_charset_info);
 
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    /*
 
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       NOTE! uuid() should be changed to use 'ascii'
 
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       charset when hex(), format(), md5(), etc, and implicit
 
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       number-to-string conversion will use 'ascii'
 
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    */
 
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    max_length= UUID_LENGTH * system_charset_info->mbmaxlen;
 
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  }
 
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  const char *func_name() const{ return "uuid"; }
 
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  String *val_str(String *);
 
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  bool check_vcol_func_processor(unsigned char *int_arg __attribute__((unused)))
 
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  { return true; }
 
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};
 
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#endif /* DRIZZLED_FUNCTIONS_STR_UUID_H */