Hi David, How did you attempt the migration? Converting raw SQL, or using the dumpdb/loaddb management commands?
Migrating from MySQL to PostgreSQL is not something I've ever tried. I know some people have had success going from sqlite to MySQL using dumpdb/loaddb. Christian -- Christian Hammond - chip...@chipx86.com Review Board - http://www.reviewboard.org Beanbag, Inc. - http://www.beanbaginc.com On Apr 24, 2013, at 11:54 AM, David Lee <d...@digium.com> wrote: > We have an existing ReviewBoard setup that we're trying to migrate from an > old MySQL infrastructure to a shiny new PostgreSQL setup. > > We've gotten it to the point where the migration seems to work fine for > reading the data out of the PostgreSQL database, and for some simple changes. > But when we try to create new content, we get a 500 error from reviewboard. > It looks like the sequences for generating primary keys aren't being updated > when we run dbimport, which is causing unique constraint violations. > > I can't find a related issue in the issue tracker, or much discussion about > this on the Internet at large. > > 1. Does anyone have patch for fixing this? > 2. How about a script for fixing up the sequences in PostgreSQL? > 3. Anyone else have experiences migrating ReviewBoard to PostgreSQL that > might help us out? > > Here are the details, if it helps: > > We're getting errors in the logs that look like: > 2013-04-24 18:32:51,325 - ERROR - Exception thrown for user dlee at > http://rbtest.digium.internal/r/new/ > > duplicate key value violates unique constraint > "diffviewer_diffsethistory_pkey" > DETAIL: Key (id)=(7) already exists. > > It looks like what's happening is that the data in the database is being > migrated successfully, but the sequences for generating primary keys are left > unchanged. > > reviewboard=# select max(id) from diffviewer_diffsethistory; > max > ------ > 2466 > (1 row) > > reviewboard=# \d diffviewer_diffsethistory_id_seq > Sequence "public.diffviewer_diffsethistory_id_seq" > Column | Type | Value > ---------------+---------+---------------------------------- > sequence_name | name | diffviewer_diffsethistory_id_seq > last_value | bigint | 7 > start_value | bigint | 1 > increment_by | bigint | 1 > max_value | bigint | 9223372036854775807 > min_value | bigint | 1 > cache_value | bigint | 1 > log_cnt | bigint | 29 > is_cycled | boolean | f > is_called | boolean | t > > Thanks! > dave > <>< > > -- > Want to help the Review Board project? Donate today at > http://www.reviewboard.org/donate/ > Happy user? Let us know at http://www.reviewboard.org/users/ > -~----------~----~----~----~------~----~------~--~--- > To unsubscribe from this group, send email to > reviewboard+unsubscr...@googlegroups.com > For more options, visit this group at > http://groups.google.com/group/reviewboard?hl=en > --- > You received this message because you are subscribed to the Google Groups > "reviewboard" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to reviewboard+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/groups/opt_out. > > -- Want to help the Review Board project? Donate today at http://www.reviewboard.org/donate/ Happy user? Let us know at http://www.reviewboard.org/users/ -~----------~----~----~----~------~----~------~--~--- To unsubscribe from this group, send email to reviewboard+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/reviewboard?hl=en --- You received this message because you are subscribed to the Google Groups "reviewboard" group. To unsubscribe from this group and stop receiving emails from it, send an email to reviewboard+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/groups/opt_out.