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Mike Matrigali reassigned DERBY-1068: ------------------------------------- Assignee: (was: Mike Matrigali) unlikely to look at this in near future, unassigning myself. > change of store contract: online compress operations should not share any > locks with user transactions > ------------------------------------------------------------------------------------------------------ > > Key: DERBY-1068 > URL: https://issues.apache.org/jira/browse/DERBY-1068 > Project: Derby > Issue Type: Improvement > Components: Store > Reporter: Andreas Korneliussen > Priority: Minor > > Propose to add the following to the store contract: > * truncate and compress requires exclusive table locking > * the truncate, purge and compress operations do not share any locks with > user transactions > Currently the store implementation allows users to share locks in truncate > and possibly purge. > This request is driven by: > http://www.nabble.com/conflict-detection-strategies-t1120376.html#a2938142 > and: > http://www.nabble.com/RowLocation-contract-from-storage-engine-t1142235.html#a2994156 -- This message was sent by Atlassian JIRA (v6.3.4#6332)