Drizzled Public API Documentation

kill.cc
1 /* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
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4  * Copyright (C) 2009 Sun Microsystems, Inc.
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19  */
20 
21 #include <config.h>
22 
23 #include <drizzled/kill.h>
24 #include <drizzled/session.h>
25 #include <drizzled/statement/kill.h>
26 #include <drizzled/sql_lex.h>
27 
28 namespace drizzled {
29 namespace statement {
30 
31 Kill::Kill(Session *in_session, Item *item, bool is_query_kill) :
32  Statement(in_session)
33  {
34  if (is_query_kill)
35  {
36  lex().type= ONLY_KILL_QUERY;
37  }
38 
39  lex().value_list.clear();
40  lex().value_list.push_front(item);
41  set_command(SQLCOM_KILL);
42  }
43 
44 } // namespace statement
45 
46 bool statement::Kill::execute()
47 {
48  Item *it= &lex().value_list.front();
49 
50  if ((not it->fixed && it->fix_fields(lex().session, &it)) || it->check_cols(1))
51  {
52  my_message(ER_SET_CONSTANTS_ONLY,
53  ER(ER_SET_CONSTANTS_ONLY),
54  MYF(0));
55  return true;
56  }
57 
58  if (drizzled::kill(*session().user(), static_cast<session_id_t>(it->val_int()), lex().type & ONLY_KILL_QUERY))
59  {
60  session().my_ok();
61  }
62  else
63  {
64  my_error(ER_NO_SUCH_THREAD, MYF(0), it->val_int());
65  }
66 
67  return false;
68 }
69 
70 } /* namespace drizzled */
71