This new CHANGE MASTER TO field specifies the `--master-retry-count`
(global option: the number of Primary connection attempts)
for each multi-source replica; i.e, per-channel `performance_schema.`
`replication_connection_configuration.CONNECTION_RETRY_COUNT`.
`--master-retry-count` remains the default for new `CHANGE MASTER TO`s.
This new keyword and `master-info` entry
matches those of pre-‘REPLICATION SOURCE’ MySQL.
Merge 'replication_connection_configuration' table.
Replaced following column:
- AUTO_POSITION with USING_GTID
Added new columns for:
- IGNORE_SERVER_IDS
- DO_DOMAIN_IDS
- IGNORE_SERVER_IDS
Removed following columns as they are not part of mariadb replication
connection configuration:
- NETWORK_INTERFACE
- TLS_VERSION
@sql/mysqld.cc
Changed "master-retry-count" default value to 100000.