To enable existing MySQL replication statements to act on
individual replication channels, MySQL 5.7.6 introduces the
FOR CHANNEL
option for use
with the following replication statements in managing a
replication channel independently of other channels:
channel_name
Similarly, an additional channel_name parameter
is introduced for the following functions:
Beginning with MySQL 5.7.9, the following statements are
disallowed for the group_replication_recovery
channel.