~drizzle-trunk/drizzle/development

1166.5.1 by Patrick Galbraith
Starting over with a fresh tree, moved in memcached functions.
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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) 2009, Patrick "CaptTofu" Galbraith, Padraig O'Sullivan
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions are met:
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 *
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 *   * Redistributions of source code must retain the above copyright notice,
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 *     this list of conditions and the following disclaimer.
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 *   * Redistributions in binary form must reproduce the above copyright notice,
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 *     this list of conditions and the following disclaimer in the documentation
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 *     and/or other materials provided with the distribution.
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 *   * Neither the name of Patrick Galbraith nor the names of its contributors
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 *     may be used to endorse or promote products derived from this software
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 *     without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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 * THE POSSIBILITY OF SUCH DAMAGE.
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 */
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#ifndef DRIZZLE_PLUGIN_MEMCACHED_FUNCTIONS_MEMC_MISC_H
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#define DRIZZLE_PLUGIN_MEMCACHED_FUNCTIONS_MEMC_MISC_H
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#include <drizzled/server_includes.h>
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#include <drizzled/item/func.h>
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#include <drizzled/function/str/strfunc.h>
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/* implements memc_libmemcached_version */
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class MemcachedVersion : public Item_str_func
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{
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public:
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  MemcachedVersion()
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    : 
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      Item_str_func(),
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      failure_buff("FAILURE", &my_charset_bin)
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  {}
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  const char *func_name() const
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  {
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    return "memc_libmemcached_version";
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  }
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  String *val_str(String *);
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  void fix_length_and_dec()
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  {
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    max_length= 32;
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  }
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private:
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  String buffer;
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  String failure_buff;
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};
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/* implements memc_server_count */
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class MemcachedServerCount : public Item_int_func
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{
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public:
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  MemcachedServerCount()
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    :
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      Item_int_func()
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  {
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    unsigned_flag= 1;
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  }
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  const char *func_name() const
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  {
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    return "memc_server_count";
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  }
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  void fix_length_and_dec()
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  {
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    max_length= 10;
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  }
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  int64_t val_int();
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};
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#endif /* DRIZZLE_PLUGIN_MEMCACHED_FUNCTIONS_MEMC_MISC_H */