Re: pg_restore cannot restore function

From: Jie Liang <jie(at)stbernard(dot)com>
To: 'Jan Wieck' <JanWieck(at)Yahoo(dot)com>
Cc: 'Bruce Momjian' <pgman(at)candle(dot)pha(dot)pa(dot)us>, "'admin(at)postgresql(dot)org'" <admin(at)postgresql(dot)org>, "'pgsql-sql(at)postgresql(dot)org'" <pgsql-sql(at)postgresql(dot)org>
Subject: Re: pg_restore cannot restore function
Date: 2002-06-28 20:46:09
Message-ID: 7C760DAA511DC74B99E7D22189F786F101BF2105@MAIL01.stbernard.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-sql

No any error msg in the logfile, I didn't see any create function statement
in my logfile which I enabled the query log.
This function is written in PL/pgSQL which is enabled in target db,
If I pg_dump the schema into a plain text file, I can see its defination
there, I can easily copy & paste (restore) it into mydb2.
however, I failed to restore it by using flag -P with compressed file.
I also tried to use
su postgres -c "/usr/local/pgsql/bin/pg_restore --function=myfunction
--dbname=mydb2 dbf"
error msg
pg_restore: [archiver] could not open input file: No such file or directory

weird???

I use
pg_restore -Rxt mytable -d mydb2 dbf
have no such a problem, it works.

Is any syntax error??
I am confused by documentation now!
Is it a bug????

Thanks

Jie Liang

-----Original Message-----
From: Jan Wieck [mailto:JanWieck(at)Yahoo(dot)com]
Sent: Friday, June 28, 2002 12:39 PM
To: Jie Liang
Cc: 'Bruce Momjian'; 'admin(at)postgresql(dot)org'; 'pgsql-sql(at)postgresql(dot)org'
Subject: Re: [SQL] pg_restore cannot restore function

Jie Liang wrote:
>
> I use
> pg_dump -Fc mydb > dbf
> then I create another db by:
> createdb mydb2
> I use
> pg_restore -P myfunction -d mydb2 dbf
>
> cannot restore myfunction into mydb2
>
> why??????

Good question. Is there any error message in the postmaster log?

If the function is written in a procedural language, is that language
enabled in the target database? If the function is written in the SQL
language, do all underlying objects like tables and views exist? If it's
a C language function, does the shared object containing the function
exist at the expected location?

Jan

--

#======================================================================#
# It's easier to get forgiveness for being wrong than for being right. #
# Let's break this rule - forgive me. #
#================================================== JanWieck(at)Yahoo(dot)com #

Browse pgsql-sql by date

  From Date Subject
Next Message Jie Liang 2002-06-28 20:49:34 Re: pg_restore cannot restore function
Previous Message Albrecht Berger 2002-06-28 19:51:15 something similar to "on delete cascade" ?