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  • Committer: Joseph Daly
  • Date: 2010-10-24 03:19:07 UTC
  • mto: (1856.2.16 transaction_id_innodb)
  • mto: This revision was merged to the branch mainline in revision 1900.
  • Revision ID: skinny.moey@gmail.com-20101024031907-cnkdjmjycx62jsv0
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drizzled/statement/replace.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) 2009 Sun Microsystems, Inc.
 
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 *  Copyright (C) 2009 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/show.h>
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#include <drizzled/lock.h>
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#include <drizzled/session.h>
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bool statement::Replace::execute()
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{
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  TableList *first_table= (TableList *) getSession()->getLex()->select_lex.table_list.first;
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  TableList *all_tables= getSession()->getLex()->query_tables;
 
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  TableList *first_table= (TableList *) session->lex->select_lex.table_list.first;
 
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  TableList *all_tables= session->lex->query_tables;
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  assert(first_table == all_tables && first_table != 0);
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  if (insert_precheck(getSession(), all_tables))
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  {
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    return true;
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  }
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  if (getSession()->wait_if_global_read_lock(false, true))
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  {
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    return true;
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  }
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  bool res= insert_query(getSession(), 
 
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  if (insert_precheck(session, all_tables))
 
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  {
 
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    return true;
 
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  }
 
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  if (wait_if_global_read_lock(session, false, true))
 
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  {
 
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    return true;
 
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  }
 
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  bool res= mysql_insert(session, 
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                         all_tables, 
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                         getSession()->getLex()->field_list, 
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                         getSession()->getLex()->many_values,
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                         getSession()->getLex()->update_list, 
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                         getSession()->getLex()->value_list,
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                         getSession()->getLex()->duplicates, 
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                         getSession()->getLex()->ignore);
 
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                         session->lex->field_list, 
 
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                         session->lex->many_values,
 
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                         session->lex->update_list, 
 
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                         session->lex->value_list,
 
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                         session->lex->duplicates, 
 
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                         session->lex->ignore);
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  /*
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     Release the protection against the global read lock and wake
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     everyone, who might want to set a global read lock.
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   */
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  getSession()->startWaitingGlobalReadLock();
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  start_waiting_global_read_lock(session);
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  return res;
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}
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