25.2.3.42. mysql_list_processes()
MYSQL_RES *mysql_list_processes(MYSQL
*mysql)
Description
Returns a result set describing the current server threads.
This is the same kind of information as that reported by
mysqladmin processlist or a SHOW
PROCESSLIST
query.
You must free the result set with
mysql_free_result()
.
Return Values
A MYSQL_RES
result set for success.
NULL
if an error occurred.
Errors
-
CR_COMMANDS_OUT_OF_SYNC
Commands were executed in an improper order.
-
CR_SERVER_GONE_ERROR
The MySQL server has gone away.
-
CR_SERVER_LOST
The connection to the server was lost during the query.
-
CR_UNKNOWN_ERROR
An unknown error occurred.