mysql_session_track_get_next3

Name

mysql_session_track_get_next - Retrieves the next session status change information

Synopsis

#include <mysql.h>
int mysql_session_track_get_next(MYSQL * mysql,
                                 enum enum_session_state_type type,
                                 const char **data,
                                 size_t *length );

Description

mysql_session_track_get_next() retrieves the session status change information received from the server after a successful call to mysql_session_track_get_first(3).

mysql_session_track_get_next() needs to be called repeatedly until a non zero return value indicates end of data.

Parameters

•

mysql - mysql handle, which was previously allocated by mysql_init(3) and connected bys mysql_real_connect(3).

•

type - type of information. Valid values are

•

SESSION_TRACK_SYSTEM_VARIABLES

•

SESSION_TRACK_SCHEMA

•

SESSION_TRACK_STATE_CHANGE

•

SESSION_TRACK_GTIDS (unsupported)

•

data - pointer to data, which must be declared as const char *

•

length - pointer to a size_t variable, which will contain the length of data

Return value

Zero for success, nonzero if an error occurred.

See also

mysql_session_track_get_first(3)