]> git.ipfire.org Git - thirdparty/postgresql.git/commit
Fix incorrect math in DetermineSafeOldestOffset.
authorRobert Haas <rhaas@postgresql.org>
Thu, 7 May 2015 15:00:47 +0000 (11:00 -0400)
committerRobert Haas <rhaas@postgresql.org>
Thu, 7 May 2015 15:13:55 +0000 (11:13 -0400)
commit32c50af4cf595b609878c160db67bef8ceaaa3c8
tree5c1895a53c4e2f1a07b1da36e2a4172c49e6e8ba
parent43ed06816f8d9c591ca767a19d555044648cb8a2
Fix incorrect math in DetermineSafeOldestOffset.

The old formula didn't have enough parentheses, so it would do the wrong
thing, and it used / rather than % to find a remainder.  The effect of
these oversights is that the stop point chosen by the logic introduced in
commit b69bf30b9bfacafc733a9ba77c9587cf54d06c0c might be rather
meaningless.

Thomas Munro, reviewed by Kevin Grittner, with a whitespace tweak by me.
src/backend/access/transam/multixact.c