mysql_session_track_get_next(3)

  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.

  History

mysql_session_track_get_next() was added in Connector/C 3.0 and MariaDB Server 10.2.

  See also

mysql_session_track_get_first(3)