[Pgpool-general] Problem with tables with same name

[Tatsuo Ishii]

Marcin,

I have made one line patch to make pgpool consider schema search
path. Please apply this and see if it works.
--
Tatsuo Ishii
SRA OSS, Inc. Japan
English: http://www.sraoss.co.jp/index_en.php
Japanese: http://www.sraoss.co.jp

> Don't think so. It's set to '"$user",public'. But the order of schemas
> should result with insert into wrong table, not in adding _just_ one
> column from table from scheme buffor to my insert into table from
> scheme public, shouldn't it? As i wrote before - problem isn't that my
> insert goes into wrong table - problem is that with pgpool on it adds
> to my insert some random column from other table.
> 
> On 6 August 2010 16:04, Glyn Astill <glynastill at yahoo.co.uk> wrote:
> >
> > Surely this depends on what order you have the schemas detailed in the search_path variable.
> >
> >
> > --- On Fri, 6/8/10, Marcin Kwiatkowski <marcik4 at gmail.com> wrote:
> >
> >> From: Marcin Kwiatkowski <marcik4 at gmail.com>
> >> Subject: [Pgpool-general] Problem with tables with same name
> >> To: pgpool-general at pgfoundry.org
> >> Date: Friday, 6 August, 2010, 14:20
> >> Hello
> >>
> >> I'm using pgpool in replication mode and i have a big
> >> problem with
> >> tables with same name. It happens with postgres 8.4.4 and
> >> pgpool-II
> >> 2.3.3. I'm attaching a simplified dump of a database. It
> >> has 2 tables:
> >> mytable in schema public and in schema buffor. They both
> >> have very
> >> different columns. And when i try to make an insert:
> >>
> >> "INSERT INTO mytable (p5, p9, p8, p6, p7, p2, p3, p4, p10,
> >> p11, p12,
> >> p13, p14, p15, p17, p18, p1) values ('2010-08-04
> >> 15:38:43.808000
> >> +02:00:00', '2010-08-04 15:38:43.791000 +02:00:00', NULL,
> >> NULL, true,
> >> 599112, 599113, 1, NULL, NULL, NULL, NULL, NULL, null,
> >> NULL, NULL,
> >> 299299);"
> >>
> >> which should go into public.mytable i get an error:
> >> "ERROR:  column "p59" of relation "mytable" does not
> >> exist
> >> LINE 1: ... p17, p18, p1) values ('2010-08-04
> >> 15:38:43.808000 +02:00:00..."
> >>
> >> The problem that there's no column p59 in public.mytable -
> >> it exists
> >> only in buffor.mytable.
> >>
> >> Pgpool log says:
> >> "SimpleQuery: Error or notice message from backend: : DB
> >> node id: 0
> >> backend pid: 18429 statement: INSERT INTO "mytable"("p5",
> >> "p9", "p8",
> >> "p6", "p7", "p2", "p3", "p4", "p10", "p11", "p12", "p13",
> >> "p14",
> >> "p15", "p17", "p18", "p1", "p59") VALUES ('2010-08-04
> >> 15:38:43.808000
> >> +02:00:00','2010-08-04 15:38:43.791000
> >> +02:00:00',NULL,NULL,'t'::bool,599112,599113,1,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,299299,'2010-08-06
> >> 15:14:37.669948+02') message: column "p59" of relation
> >> "mytable" does
> >> not exist"
> >>
> >> It seems then that it's pgpool which added that column to
> >> my insert.
> >> It works ok when i explicit write public.mytable in insert
> >> but that
> >> insert is autogenerated by an hibernate so i can't
> >> workaround it that
> >> way.That insert also works ok if i run it on same postgres
> >> but without
> >> pgpool.
> >>
> >> Any idea how to fix it?
> >>
> >> --
> >> Pozdrawiam
> >> Marcin Kwiatkowski
> >>
> >> -----Inline Attachment Follows-----
> >>
> >> _______________________________________________
> >> Pgpool-general mailing list
> >> Pgpool-general at pgfoundry.org
> >> http://pgfoundry.org/mailman/listinfo/pgpool-general
> >>
> >
> >
> >
> >
> 
> 
> 
> -- 
> Pozdrawiam
> Marcin Kwiatkowski
> _______________________________________________
> Pgpool-general mailing list
> Pgpool-general at pgfoundry.org
> http://pgfoundry.org/mailman/listinfo/pgpool-general
-------------- next part --------------
*** pool_timestamp.c.orig	2010-02-17 23:00:14.000000000 +0900
--- pool_timestamp.c	2010-08-10 08:09:14.000000000 +0900
***************
*** 110,116 ****
  #define ATTRDEFQUERY "SELECT attname, coalesce(d.adsrc = 'now()' OR d.adsrc LIKE '%%''now''::text%%', false)" \
  	" FROM pg_catalog.pg_class c, pg_catalog.pg_attribute a " \
  	" LEFT JOIN pg_catalog.pg_attrdef d ON (a.attrelid = d.adrelid AND a.attnum = d.adnum)" \
! 	" WHERE c.oid = a.attrelid AND a.attnum >= 1 AND a.attisdropped = 'f' AND c.relname = '%s'" \
  	" ORDER BY a.attnum"
  
  	if (!ts_relcache)
--- 110,116 ----
  #define ATTRDEFQUERY "SELECT attname, coalesce(d.adsrc = 'now()' OR d.adsrc LIKE '%%''now''::text%%', false)" \
  	" FROM pg_catalog.pg_class c, pg_catalog.pg_attribute a " \
  	" LEFT JOIN pg_catalog.pg_attrdef d ON (a.attrelid = d.adrelid AND a.attnum = d.adnum)" \
! 	" WHERE c.oid = a.attrelid AND a.attnum >= 1 AND a.attisdropped = 'f' AND c.oid = '%s'::regclass::oid" \
  	" ORDER BY a.attnum"
  
  	if (!ts_relcache)