]> git.ipfire.org Git - thirdparty/postgresql.git/commit
Improve documentation about reasoning behind the order of operations
authorTom Lane <tgl@sss.pgh.pa.us>
Mon, 16 Jul 2001 22:43:34 +0000 (22:43 +0000)
committerTom Lane <tgl@sss.pgh.pa.us>
Mon, 16 Jul 2001 22:43:34 +0000 (22:43 +0000)
commited5c4e4a14e9f9f4b818521b943bace0d5cd1e01
tree5604b1a45b9f52df7e6d278a6b88f38b1dbfb633
parentffbd97c8ac4bb9ebfdc63e4b2156c2b263dd0786
Improve documentation about reasoning behind the order of operations
in GetSnapshotData, GetNewTransactionId, CommitTransaction, AbortTransaction,
etc.  Correct race condition in transaction status testing in
HeapTupleSatisfiesVacuum --- this wasn't important for old VACUUM with
exclusive lock on its table, but it sure is important now.  All per
pghackers discussion 7/11/01 and 7/12/01.
src/backend/access/transam/varsup.c
src/backend/access/transam/xact.c
src/backend/storage/ipc/sinval.c
src/backend/utils/time/tqual.c