Gregory Stark [EMAIL PROTECTED] writes:
Tom Lane [EMAIL PROTECTED] writes:
On investigation the problem occurs because we changed vacuum.c's
PageGetFreeSpaceWithFillFactor() to use PageGetHeapFreeSpace()
instead of just computing pd_upper - pd_lower as it had done in
every previous release.
Tom Lane [EMAIL PROTECTED] writes:
On investigation the problem occurs because we changed vacuum.c's
PageGetFreeSpaceWithFillFactor() to use PageGetHeapFreeSpace()
instead of just computing pd_upper - pd_lower as it had done in
every previous release. This was *not* a good idea: VACUUM FULL
Tomas Szepe reported here
http://archives.postgresql.org/pgsql-bugs/2008-02/msg00068.php
about a bug in VACUUM FULL, which turned out to be that the code
was expecting pages with no live tuples to always get added to
the fraged_pages list, and this was sometimes not happening.
On investigation
