table of contents
mysql_session_track_get_next(3) | MariaDB Connector/C | mysql_session_track_get_next(3) |
Name¶
mysql_session_track_get_next - Retrieves the next session status change information
Synopsis¶
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#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¶
Version 3.2.2 |