From: Michael Vrable Date: Wed, 12 Sep 2007 19:26:29 +0000 (-0700) Subject: Remove cleandb.sql SQL script since this functionality is now in lbs-util. X-Git-Url: https://git.vrable.net/?a=commitdiff_plain;h=e164399889abd715cdbcd19f66ce22226dc40152;p=cumulus.git Remove cleandb.sql SQL script since this functionality is now in lbs-util. --- diff --git a/cleandb.sql b/cleandb.sql deleted file mode 100644 index d744d97..0000000 --- a/cleandb.sql +++ /dev/null @@ -1,24 +0,0 @@ --- SQL commands for cleaning out the local database. These commands should be --- executed within a transaction, but this script does not do so --- automatically--it is up to the caller to set up a transaction before --- executing these commands. --- --- Any snapshots which do not need to be tracked should be deleted from the --- snapshots table prior to executing these commands. This script will then --- clean up all state with a snapshotid not found in the snapshots table. - --- Delete entries in the snapshot_contents table which are for non-existent --- snapshots. -delete from snapshot_contents - where snapshotid not in (select snapshotid from snapshots); - --- Find segments which contain no objects used by any current snapshots, and --- delete them from the segment table. -delete from segments where segmentid not in - (select distinct segmentid from snapshot_contents natural join block_index); - --- Finally, delete objects contained in non-existent segments. We can't simply --- delete unused objects, since we use the set of unused objects to determine --- the used/free ratio of segments. -delete from block_index - where segmentid not in (select segmentid from segments);