Sun Jul 28 23:19:54 PDT 2013
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Dnia 2013-07-26, pią o godzinie 14:24 -0400, Steve Singer pisze: > On 07/26/2013 04:13 AM, Robert Wysocki wrote: > > Dnia 2013-07-26, pią o godzinie 09:02 +0200, Robert Wysocki pisze: > > > > And now I confirmed that test case #2 works fine (replication OK without > > the need to include sequence in replication set) with slony 2.0.4 > > > > Really? > I just tried this with slony 2.0.7 and it does not work (I doubt this > has changed between 2.0.4 and 2.0.7) > > > 2013-07-26 14:19:03 EDTCONFIG remoteWorkerThread_1: DDL request with 2 > statements > 2013-07-26 14:19:03 EDTCONFIG remoteWorkerThread_1: DDL Statement 0: > [insert into testseq ( data ) values ( 'execute script test' );] > 2013-07-26 14:19:03 EDTERROR DDL Statement failed - PGRES_FATAL_ERROR > 2013-07-26 14:19:03 EDTCONFIG slon: child terminated signal: 9; pid: > 13988, current worker pid: 13988 > > > > However, each time slon attempts to run the execute script the default > nextval() on the replica it will advance the current value of the > sequence on the replica (because sequence operations don't get rolled > back) so after a couple of attempts the excute script will work on the > replica. > > I suspect this is what your seeing in your test. Repeat your test case > #1 on 2.0.4 but instead of inserting 1 row, insert 100 rows with psql > and let them replicate. I think you will then find that it takes a lot > longer for the execute script on the replica to 'appear to work' Thanks Steve, you were right, that was it. Regards, -- Robert Wysocki administrator systemów linuksowych administrator baz danych Grupa Unity | ul. Przedmiejska 6-10, 54-201 Wrocław ul. Conrada 55B, 31-357 Kraków | ul. Złota 59, 00-120 Warszawa
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