On Thu, Aug 14, 2014 at 10:03:57AM +0300, Heikki Linnakangas wrote: > On 08/14/2014 06:53 AM, Joachim Wieland wrote: > >I'm seeing an assertion failure with "pg_dump -c --if-exists" which is > >not ready to handle BLOBs it seems: > > > >pg_dump: pg_backup_archiver.c:472: RestoreArchive: Assertion `mark != > >((void *)0)' failed. > > > >To reproduce: > > > >$ createdb test > >$ pg_dump -c --if-exists test (works, dumps empty database) > >$ psql test -c "select lo_create(1);" > >$ pg_dump -c --if-exists test (fails, with the above mentioned assertion) > > The code tries to inject an "IF EXISTS" into the already-construct DROP > command, but it doesn't work for large objects, because the deletion command > looks like "SELECT pg_catalog.lo_unlink(xxx)". There is no DROP there.
The lo_* functions are probably too entrenched to be deprecated, but maybe we could come up with DML (or DDL, although that seems like a bridge too far) equivalents and use those. Not for 9.4, obviously. Cheers, David. -- David Fetter <da...@fetter.org> http://fetter.org/ Phone: +1 415 235 3778 AIM: dfetter666 Yahoo!: dfetter Skype: davidfetter XMPP: david.fet...@gmail.com iCal: webcal://www.tripit.com/feed/ical/people/david74/tripit.ics Remember to vote! Consider donating to Postgres: http://www.postgresql.org/about/donate -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
