Phantom groups

Started by Reimeralmost 20 years ago5 messagesgeneral
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#1Reimer
carlosreimer@terra.com.br

Hi,

I�m planning to migrate from 7.4 to 8.0.7 and I discovered some strange
behavior during migration.

pg_dump inserted GRANT to phantom groups. They do not exist in pg_group;

When the script created by pg_dump is processed by psql during restore,
these GRANTs produce a lot of errors.

How could I fix it?

Reimer

#2Chris
dmagick@gmail.com
In reply to: Reimer (#1)
Re: Phantom groups

Carlos H. Reimer wrote:

Hi,

I�m planning to migrate from 7.4 to 8.0.7 and I discovered some strange
behavior during migration.

pg_dump inserted GRANT to phantom groups. They do not exist in pg_group;

When the script created by pg_dump is processed by psql during restore,
these GRANTs produce a lot of errors.

pg_dump won't include users and groups. pg_dumpall would include that
information but of course includes all databases.

If you use the --no-privileges option with pg_dump it won't include the
grant/revoke statements.

http://www.postgresql.org/docs/8.0/static/app-pgdump.html

--
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#3Reimer
carlosreimer@terra.com.br
In reply to: Chris (#2)
RES: Phantom groups

Sorry, I would like to say pg_dumpall and not pg_dump.

--no-privileges is an option but I need to restore the privileges. There are
a lot of them in the system, many many objects and privileges.

Show quoted text

-----Mensagem original-----
De: Chris [mailto:dmagick@gmail.com]
Enviada em: quarta-feira, 5 de julho de 2006 00:42
Para: carlosreimer@terra.com.br
Cc: pgsql-general@postgresql.org
Assunto: Re: [GENERAL] Phantom groups

Carlos H. Reimer wrote:

Hi,

I�m planning to migrate from 7.4 to 8.0.7 and I discovered some strange
behavior during migration.

pg_dump inserted GRANT to phantom groups. They do not exist in pg_group;

When the script created by pg_dump is processed by psql during restore,
these GRANTs produce a lot of errors.

pg_dump won't include users and groups. pg_dumpall would include that
information but of course includes all databases.

If you use the --no-privileges option with pg_dump it won't include the
grant/revoke statements.

http://www.postgresql.org/docs/8.0/static/app-pgdump.html

--
Postgresql & php tutorials
http://www.designmagick.com/

#4Scott Marlowe
smarlowe@g2switchworks.com
In reply to: Chris (#2)
Re: Phantom groups

On Tue, 2006-07-04 at 22:41, Chris wrote:

Carlos H. Reimer wrote:

Hi,

I´m planning to migrate from 7.4 to 8.0.7 and I discovered some strange
behavior during migration.

pg_dump inserted GRANT to phantom groups. They do not exist in pg_group;

When the script created by pg_dump is processed by psql during restore,
these GRANTs produce a lot of errors.

pg_dump won't include users and groups. pg_dumpall would include that
information but of course includes all databases.

Alternately, if you give pg_dumpall the -g switch, you'll get just that
global user data.

#5Chris
dmagick@gmail.com
In reply to: Reimer (#3)
Re: RES: Phantom groups

Carlos H. Reimer wrote:

Sorry, I would like to say pg_dumpall and not pg_dump.

--no-privileges is an option but I need to restore the privileges. There are
a lot of them in the system, many many objects and privileges.

pg_dumpall *does* dump all the permissions properly.

What options / switches exactly are you using with pg_dumpall?

--
Postgresql & php tutorials
http://www.designmagick.com/