SQL - TRUNCATE CLUSTER
Deletes all records of a cluster. This command operates at a lower level than the standard DELETE
command.
Truncation is not permitted on vertex or edge classes, but you can force its execution using the UNSAFE
keyword. Forcing truncation is strongly discouraged, as it can leave the graph in an inconsistent state.
Syntax
TRUNCATE CLUSTER <cluster>
<cluster>
Defines the cluster to delete.UNSAFE
Defines whether the command forces truncation on vertex or edge classes, (that is, sub-classes that extend the classesV
orE
).
Examples
Remove all records in the cluster
profile
:orientdb>
TRUNCATE CLUSTER profile
For more information, see