mysql_session_track_get_next

Syntax

int mysql_session_track_get_next(MYSQL * mysql,enum enum_session_state_type type, const char **data, size_t *length );

• mysql - mysql handle, which was previously allocated by mysql_init() or mysql_real_connect().
• 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

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().

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

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

Returns

Zero for success, nonzero if an error occurred.

See also

mysql_session_track_get_first()