intmysql_session_track_get_next(MYSQL *mysql, enum enum_session_state_type type, const char **data, size_t *length) This function fetches additional session state-change information received from the server, following that retrieved bymysql_session_track_get_first(). The parameters formysql_session_track_get_next() are the same as formysql_session_track_get_first().
Following a successful call tomysql_session_track_get_first(), callmysql_session_track_get_next() repeatedly until it returns nonzero to indicate no more information is available. The calling sequence formysql_session_track_get_next() is similar to that formysql_session_track_get_first(). For more information and an example that demonstrates both functions, seeSection 5.4.67, “mysql_session_track_get_first()”.