diff options
| author | heikki@hundin.mysql.fi <> | 2004-06-17 11:57:45 +0300 |
|---|---|---|
| committer | heikki@hundin.mysql.fi <> | 2004-06-17 11:57:45 +0300 |
| commit | bfb0e28499a72761af2f41a5e0448dfca9d0ec6c (patch) | |
| tree | ba9a44c75175f84c171bb8f340978de12ae2db1b /innobase/include/que0que.h | |
| parent | 46d0e6777c45e750be4927a3998582a375ee341d (diff) | |
| download | mariadb-git-bfb0e28499a72761af2f41a5e0448dfca9d0ec6c.tar.gz | |
Cset exclude: marko@hundin.mysql.fi|ChangeSet|20040525171209|56870
Diffstat (limited to 'innobase/include/que0que.h')
| -rw-r--r-- | innobase/include/que0que.h | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/innobase/include/que0que.h b/innobase/include/que0que.h index a438116781f..bcd7aed7e88 100644 --- a/innobase/include/que0que.h +++ b/innobase/include/que0que.h @@ -152,6 +152,17 @@ que_run_threads( /*============*/ que_thr_t* thr); /* in: query thread which is run initially */ /************************************************************************** +After signal handling is finished, returns control to a query graph error +handling routine. (Currently, just returns the control to the root of the +graph so that the graph can communicate an error message to the client.) */ + +void +que_fork_error_handle( +/*==================*/ + trx_t* trx, /* in: trx */ + que_t* fork); /* in: query graph which was run before signal + handling started, NULL not allowed */ +/************************************************************************** Handles an SQL error noticed during query thread execution. At the moment, does nothing! */ @@ -170,15 +181,18 @@ a single worker thread to execute it. This function should be used to end the wait state of a query thread waiting for a lock or a stored procedure completion. */ -que_thr_t* +void que_thr_end_wait( /*=============*/ - /* out: next query thread to run; - NULL if none */ - que_thr_t* thr); /* in: query thread in the + que_thr_t* thr, /* in: query thread in the QUE_THR_LOCK_WAIT, or QUE_THR_PROCEDURE_WAIT, or QUE_THR_SIG_REPLY_WAIT state */ + que_thr_t** next_thr); /* in/out: next query thread to run; + if the value which is passed in is + a pointer to a NULL pointer, then the + calling function can start running + a new query thread */ /************************************************************************** Same as que_thr_end_wait, but no parameter next_thr available. */ |