mariadb_rpl_extract_rows()

Extracts row data from a replication event and returns a linked list of individual row change records for further processing.

Syntax

#include <mariadb_rpl.h>

MARIADB_RPL_ROW *mariadb_rpl_extract_rows(
    MARIADB_RPL *rpl,
    MARIADB_RPL_EVENT *tm_event,
    MARIADB_RPL_EVENT *row_event);

Parameters

Parameter	Description
rpl	A replication handle previously allocated by mariadb_rpl_init().
tm_event	The last TABLE_MAP_EVENT, which defines the table structure and column metadata.
row_event	The row event (WRITE_ROWS_EVENT, UPDATE_ROWS_EVENT, or DELETE_ROWS_EVENT) containing the raw row data to decode.

Return Value

Returns a pointer to a linked list of MARIADB_RPL_ROW structures on success, or NULL on failure. Each node in the list represents one row in the event.

History

Added in MariaDB Connector/C 3.3.5.

See also

• mariadb_rpl_fetch()