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Viewing changes to drizzled/statement/release_savepoint.cc

  • Committer: Padraig O'Sullivan
  • Date: 2009-09-13 01:03:01 UTC
  • mto: (1126.9.2 captain-20090915-01)
  • mto: This revision was merged to the branch mainline in revision 1133.
  • Revision ID: osullivan.padraig@gmail.com-20090913010301-tcvvezipx1124acy
Added calls to the dtrace delete begin/end probes.

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drizzled/statement/release_savepoint.cc
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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 <drizzled/server_includes.h>
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#include <drizzled/show.h>
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#include <drizzled/session.h>
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#include <drizzled/statement/release_savepoint.h>
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#include "drizzled/transaction_services.h"
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#include "drizzled/named_savepoint.h"
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#include <string>
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using namespace std;
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namespace drizzled
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{
 
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using namespace drizzled;
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bool statement::ReleaseSavepoint::execute()
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{
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  /*
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   * Look through the deque of savepoints.  If we
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   * find one with the same name, we release it and
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   * unbind it from our deque.
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   */
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  TransactionServices &transaction_services= TransactionServices::singleton();
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  deque<NamedSavepoint> &savepoints= session->transaction.savepoints;
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  deque<NamedSavepoint>::iterator iter;
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  for (iter= savepoints.begin();
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       iter != savepoints.end();
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       ++iter)
 
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  SAVEPOINT *sv;
 
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  for (sv= session->transaction.savepoints; sv; sv= sv->prev)
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  {
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    NamedSavepoint &sv= *iter;
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    const string &sv_name= sv.getName();
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    if (my_strnncoll(system_charset_info,
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                     (unsigned char *) session->lex->ident.str,
 
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                     (unsigned char *) session->lex->ident.str, 
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                     session->lex->ident.length,
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                     (unsigned char *) sv_name.c_str(),
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                     sv_name.size()) == 0)
 
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                     (unsigned char *) sv->name, 
 
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                     sv->length) == 0)
 
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    {
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      break;
 
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    }
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  }
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  if (iter != savepoints.end())
 
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  if (sv)
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  {
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    NamedSavepoint &sv= *iter;
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    (void) transaction_services.ha_release_savepoint(session, sv);
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    savepoints.erase(iter);
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    session->my_ok();
 
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    if (ha_release_savepoint(session, sv))
 
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    {
 
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      return true;
 
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    }
 
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    else
 
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    {
 
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      session->my_ok();
 
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    }
 
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    session->transaction.savepoints= sv->prev;
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  }
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  else
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  {
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  }
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  return false;
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}
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} /* namespace drizzled */