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  • Committer: Djellel E. Difallah
  • Date: 2010-03-27 10:10:49 UTC
  • mto: This revision was merged to the branch mainline in revision 1429.
  • Revision ID: ded@ubuntu-20100327101049-oo3arvatjoyku124
merge my_decimal and decimal

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drizzled/function/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, 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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#include <config.h>
 
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#include "config.h"
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#include <drizzled/function/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 insert_id() as
 
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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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    getSession().arg_of_last_insert_id_function= true;
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    getSession().first_successful_insert_id_in_prev_stmt= value;
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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 getSession().read_first_successful_insert_id_in_prev_stmt();
 
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  return session->read_first_successful_insert_id_in_prev_stmt();
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}
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