Re: pg_dump bug in 7.4

Christopher Kings-Lynne wrote:
> If you are referring to my patch, Bruce - that does not fix it.  Mine 
> only addresses psql.
> 
> I don't think that pg_dump uses pg_get_constraintdef().  It's probably a 
> side effect of switching from using consrc to conbin.


Oh, yea.  If forgot the pretty printing only happens in psql.

Can someone generate a reproducable failure?


---------------------------------------------------------------------------


> 
> Chris
> 
> 
> Bruce Momjian wrote:
> > I have a fix for this in the patch queue and it will be applied in 24
> > hours.  If you want to try it, it is at:
> > 
> >     http://momjian.postgresql.org/cgi-bin/pgpatches
> > 
> > 
> > 
> > ---------------------------------------------------------------------------
> > 
> > Bruno Wolff III wrote:
> > 
> >>If you have a check constraint that tests if a boolean column is not
> >>false by just using the column name, pg_dump doesn't include parens
> >>around the check constraint which causes a syntax error when reloading
> >>the database.
> >>
> >>Using the following to create a table:
> >>create table test (col1 boolean constraint test check (col1));
> >>
> >>pg_dump -c produced the following:
> >>--
> >>-- PostgreSQL database dump
> >>--
> >>
> >>SET SESSION AUTHORIZATION 'postgres';
> >>
> >>SET SESSION AUTHORIZATION 'bruno';
> >>
> >>SET search_path = public, pg_catalog;
> >>
> >>DROP TABLE public.test;
> >>SET SESSION AUTHORIZATION 'postgres';
> >>
> >>--
> >>-- TOC entry 3 (OID 2200)
> >>-- Name: public; Type: ACL; Schema: -; Owner: postgres
> >>--
> >>
> >>REVOKE ALL ON SCHEMA public FROM PUBLIC;
> >>GRANT ALL ON SCHEMA public TO PUBLIC;
> >>
> >>
> >>SET SESSION AUTHORIZATION 'bruno';
> >>
> >>--
> >>-- TOC entry 4 (OID 605016)
> >>-- Name: test; Type: TABLE; Schema: public; Owner: bruno
> >>--
> >>
> >>CREATE TABLE test (
> >>    col1 boolean,
> >>    CONSTRAINT test CHECK col1
> >>);
> >>
> >>
> >>--
> >>-- Data for TOC entry 5 (OID 605016)
> >>-- Name: test; Type: TABLE DATA; Schema: public; Owner: bruno
> >>--
> >>
> >>COPY test (col1) FROM stdin;
> >>\.
> >>
> >>
> >>SET SESSION AUTHORIZATION 'postgres';
> >>
> >>--
> >>-- TOC entry 2 (OID 2200)
> >>-- Name: SCHEMA public; Type: COMMENT; Schema: -; Owner: postgres
> >>--
> >>
> >>COMMENT ON SCHEMA public IS 'Standard public schema';
> >>
> >>
> >>
> >>---------------------------(end of broadcast)---------------------------
> >>TIP 8: explain analyze is your friend
> >>
> > 
> > 
> 
> 

--  Bruce Momjian                        |  http://candle.pha.pa.us pgman@candle.pha.pa.us               |  (610)
359-1001+  If your life is a hard drive,     |  13 Roberts Road +  Christ can be your backup.        |  Newtown Square,
Pennsylvania19073