Change RDB default scheduling on RDB
Update documentation
@@ -284,11 +284,12 @@ versionGcMaxAgeInSecs
versionGCExpression
: Default ""
: A cron expression that defines when the Revision GC is scheduled. If this
- configuration entry is left empty, the default value depends on the
+ configuration entry is left empty, the default behaviour depends on the
`documentStoreType`. For `MONGO` the default is to schedule a run every five
seconds (also known as Continuous Revision Garbage Collection). For `RDB` the
- default is to schedule a run once a day starting at 2 AM. The corresponding
- cron expression is `0 0 2 * * ?`.
+ default is no scheduled GC. It must be enabled explicitly with a cron
+ expression. E.g. the following expression triggers a GC run every night at
+ 2 AM: `0 0 2 * * ?`.
: Since 1.7.11
versionGCTimeLimitInSecs
