MYSQL_RES *mysql_list_processes(MYSQL *mysql)
20.4.33.1 Description
Returns a result set describing the current server threads. This is the same
kind of information as that reported by mysqladmin processlist
.
You must free the result set with mysql_free_result()
.
20.4.33.2 Return values
A MYSQL_RES
result set for success. NULL
if an error occurred.
20.4.33.3 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.