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Viewing changes to drizzled/statement/kill.cc

  • Committer: Brian Aker
  • Date: 2009-10-15 00:22:33 UTC
  • mto: (1183.1.11 merge)
  • mto: This revision was merged to the branch mainline in revision 1198.
  • Revision ID: brian@gaz-20091015002233-fa4ao2mbc67wls91
First pass of information engine. OMG, ponies... is it so much easier to
deal with creating and engine.

The list table iterator though... its ass, needs to go. We should also
abstract out share. Very few engines need a custom one. Just say'in

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drizzled/statement/kill.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/session/cache.h>
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#include <drizzled/statement/kill.h>
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namespace drizzled
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{
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static bool kill_one_thread(session_id_t id, bool only_kill_query)
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{
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  drizzled::Session::shared_ptr session= session::Cache::singleton().find(id);
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  if (session and session->isViewable())
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  {
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    session->awake(only_kill_query ? Session::KILL_QUERY : Session::KILL_CONNECTION);
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    return true;
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  }
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  return false;
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}
 
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using namespace drizzled;
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bool statement::Kill::execute()
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{
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  Item *it= (Item *) session->lex->value_list.head();
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  if ((not it->fixed && it->fix_fields(session->lex->session, &it)) || it->check_cols(1))
 
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  if ((! it->fixed && it->fix_fields(session->lex->session, &it)) || 
 
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      it->check_cols(1))
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  {
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    my_message(ER_SET_CONSTANTS_ONLY, 
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               ER(ER_SET_CONSTANTS_ONLY),
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               MYF(0));
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    return true;
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  }
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  if (kill_one_thread(static_cast<session_id_t>(it->val_int()), session->lex->type & ONLY_KILL_QUERY))
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  {
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    session->my_ok();
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  }
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  else
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  {
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    my_error(ER_NO_SUCH_THREAD, MYF(0), it->val_int());
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  }
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  sql_kill(session, (ulong) it->val_int(), session->lex->type & ONLY_KILL_QUERY);
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  return false;
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}
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} /* namespace drizzled */
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