Activity log for bug #141637

Date Who What changed Old value New value Message
2007-09-22 01:51:04 Christian Reis bug added bug
2007-09-22 02:17:44 Christian Reis launchpad: importance Undecided Critical
2007-09-22 02:17:44 Christian Reis launchpad: assignee intellectronica
2007-09-24 14:21:37 Eleanor Berger launchpad: status New In Progress
2007-09-25 15:57:41 Christian Reis launchpad: importance Critical Medium
2007-09-25 15:57:41 Christian Reis launchpad: assignee intellectronica stub
2007-09-25 15:59:39 Christian Reis bug assigned to postgresql (Ubuntu)
2007-09-25 16:01:36 Christian Reis bug assigned to pgsql
2007-09-27 10:15:57 Christian Reis description Not only do our bugs cause syntax errors in FTI triggers (see bug 141627) they also cause postgresql to SEGV. When issuing an update on all bugs (which triggers FTI triggers to run) as we are doing for today's rollout, at least one bug with an ID between 50,000-100,000 (yay for binary search) causes a cruel crash in the backend. It is reproducible -- James T. triggered it three times today. NOTICE: A word you are indexing is too long. It will be ignored. CONTEXT: SQL statement "SELECT setweight(to_tsvector('default', coalesce($1, '')), $2)||setweight(to_tsvector('default', coalesce($3, '')), $4)||setweight(to_tsvector('default', coalesce($5, '')), $6) AS fti" We need a script which runs through the bugs and tries to update them; running this on carbon will tell us the who the culprits are. Once that is done we can finish issuing the SQL required to add the data that is required to finally fix bug 50663; we have had to roll out without it. An update issued to the Launchpad database uncovered a bug in PostgreSQL related to FTI; we were able to crash the backend when issuing a mass-update. We have established a simple testcase that reproduces the problem.
2007-09-27 10:15:57 Christian Reis title Updating FTI on one of our bugs causes PostgreSQL to SEGV Able to trigger backend segmentation faults via tsearch2
2007-09-27 10:21:45 Christian Reis pgsql: status New Fix Committed
2007-09-28 12:57:24 Martin Pitt postgresql-8.2: importance Undecided Medium
2007-09-28 12:57:24 Martin Pitt postgresql-8.2: assignee pitti
2007-09-28 12:57:24 Martin Pitt postgresql-8.2: status New In Progress
2007-09-28 13:15:09 Martin Pitt postgresql-8.2: status In Progress Fix Released
2008-02-01 11:02:23 Stuart Bishop launchpad: status In Progress Fix Released
2008-12-15 01:06:55 Stuart Bishop postgresql: status Fix Committed Fix Released
2008-12-15 01:06:55 Stuart Bishop postgresql: statusexplanation Fix committed as per http://archives.postgresql.org/pgsql-bugs/2007-09/msg00138.php
2008-12-15 02:20:20 Hew postgresql-8.2: status New Won't Fix
2008-12-15 02:20:20 Hew postgresql-8.2: statusexplanation Ubuntu Feisty Fawn is no longer supported, so a SRU will not be issued for this release. Marking Feisty as Won't Fix.
2009-08-04 20:26:16 Launchpad Janitor branch linked lp:~ubuntu-branches/ubuntu/gutsy/postgresql-8.2/gutsy
2009-08-04 20:29:07 Launchpad Janitor branch linked lp:ubuntu/intrepid/postgresql-8.2
2012-08-09 23:42:59 William Grant removed subscriber Launchpad Security