CLEAR ORPHAN DATABASES
SingleStore Managed Service does not support this command.
Removes orphaned partitions. Orphaned partitions are partition databases on leaf nodes that are no longer considered part of the cluster.
CLEAR ORPHAN DATABASES;
This command cannot be undone.
The master aggregator avoids dropping orphan partition databases as a safeguard, in case this data is needed.
To detect orphan partitions, run
SHOW CLUSTER STATUSand check for partitions with the role of
CLEAR ORPHAN DATABASES, run:
EXPLAIN CLEAR ORPHAN DATABASES;to see which partitions will be dropped.