25.12.11.3 The replication_applier_configuration Table

This table shows the configuration parameters that affect transactions applied by the replica. Parameters stored in the table can be changed at runtime with the CHANGE MASTER TO statement, as indicated in the column descriptions.

The replication_applier_configuration table has these columns:

• CHANNEL_NAME

  The replication channel which this row is displaying. There is always a default replication channel, and more replication channels can be added. See Section 16.2.2, “Replication Channels” for more information.

• DESIRED_DELAY

  The number of seconds that the replica must lag the source. (CHANGE MASTER TO option: MASTER_DELAY)

TRUNCATE TABLE is not permitted for the replication_applier_configuration table.

The following table shows the correspondence between replication_applier_configuration columns and SHOW SLAVE STATUS columns.

replication_applier_configuration Column	SHOW SLAVE STATUS Column
DESIRED_DELAY	SQL_Delay