Performance Schema replication_applier_status_by_coordinator Table
MariaDB starting with 10.5.2
The replication_applier_status_by_coordinator table was added in MariaDB 10.5.2.
The Performance Schema replication_applier_status_by_coordinator table displays the status of the coordinator thread used in multi-threaded replicas to manage multiple worker threads.
It contains the following fields.
| Column | Type | Null | Description |
|---|---|---|---|
| CHANNEL_NAME | varchar(256) | NO | Replication channel name. |
| THREAD_ID | bigint(20) unsigned | YES | The SQL/coordinator thread ID. |
| SERVICE_STATE | enum('ON','OFF') | NO | ON (thread exists and is active or idle) or OFF (thread no longer exists). |
| LAST_ERROR_NUMBER | int(11) | NO | Last error number that caused the SQL/coordinator thread to stop. |
| LAST_ERROR_MESSAGE | varchar(1024) | NO | Last error message that caused the SQL/coordinator thread to stop. |
| LAST_ERROR_TIMESTAMP | timestamp | NO | Timestamp that shows when the most recent SQL/coordinator error occured. |
| LAST_SEEN_TRANSACTION | char(57) | NO | The transaction the worker has last seen. |
| LAST_TRANS_RETRY_COUNT | int(11) | NO | Total number of retries attempted by last transaction. |
Content reproduced on this site is the property of its respective owners,
and this content is not reviewed in advance by MariaDB. The views, information and opinions
expressed by this content do not necessarily represent those of MariaDB or any other party.
