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  • Committer: Monty Taylor
  • Date: 2008-12-02 21:16:50 UTC
  • mto: This revision was merged to the branch mainline in revision 641.
  • Revision ID: mordred@solanthus.local-20081202211650-r0adnzw0v9hbke7b
Removed AM_CONDITIONAL from SEARCH_FOR_LIB. Aligned naming of AM_CONDITIONALS.

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drizzled/functions/last_insert.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
 
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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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#include <drizzled/server_includes.h>
 
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#include CSTDINT_H
 
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#include <drizzled/functions/last_insert.h>
 
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#include <drizzled/session.h>
 
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int64_t Item_func_last_insert_id::val_int()
 
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{
 
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  Session *session= current_session;
 
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  assert(fixed == 1);
 
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  if (arg_count)
 
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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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    /*
 
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      LAST_INSERT_ID(X) must affect the client's mysql_insert_id() as
 
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      documented in the manual. We don't want to touch
 
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      first_successful_insert_id_in_cur_stmt because it would make
 
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      LAST_INSERT_ID(X) take precedence over an generated auto_increment
 
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      value for this row.
 
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    */
 
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    session->arg_of_last_insert_id_function= true;
 
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    session->first_successful_insert_id_in_prev_stmt= value;
 
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    return value;
 
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  }
 
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  return session->read_first_successful_insert_id_in_prev_stmt();
 
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}
 
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bool Item_func_last_insert_id::fix_fields(Session *session, Item **ref)
 
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{
 
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  return Item_int_func::fix_fields(session, ref);
 
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}
 
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