Hello,
we are facing strange situation with exclusively locked table during
normal lazy vacuum. There is one big table (66GB) that is heavily
inserted and updated in our database. Suddenly (after backup and delete
of almost all records) we are not able to run VACUUM over this table
because after 5
Alvaro Herrera píše v Čt 24. 09. 2009 v 14:41 -0400:
> Jaromír Talíř wrote:
>
> > we are facing strange situation with exclusively locked table during
> > normal lazy vacuum. There is one big table (66GB) that is heavily
> > inserted and updated in our database. Suddenly
Hello,
thanks for comments. But what is a conclusion? Using manual vacuum is
considered as dangerous (with respect to locking) and the best is to
avoid using it? What does it mean "kick off autovacuum"? Only "cleaning
part" that needs lock will be omitted but dead tuples are freed, or
whole table
First, if I do conversion from UTC to CET and back when a timestamp is
OUTSIDE of daylight saving period, it's correct:
postgres# select '2008-01-01 10:10:10 UTC' AT TIME ZONE 'CET';
timezone
-
2008-01-01 11:10:10
postgres# select '2008-01-01 11:10:10 CET' AT TIME