Re: Using ALTER TABLESPACE in pg_dump

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>
Cc: Philip Warner <pjw(at)rhyme(dot)com(dot)au>, Robert Treat <xzilla(at)users(dot)sourceforge(dot)net>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Using ALTER TABLESPACE in pg_dump
Date: 2004-10-25 14:34:07
Message-ID: 18515.1098714847@sss.pgh.pa.us
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Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> writes:
> I was thinking we could have a var like schema search path that
> specifies where we try to create the object:

> SET tablespace_path = 'tblspc1, pg_default';
> CREATE TABLE test(x int);

> This combines the idea of pulling the TABLESPACE specification out of
> the CREATE, and allows a fallback if the primary tablespace doesn't
> exist.

... and takes us even further away from the notion that the default
tablespace is determined by the parent object (database or schema).

I think that we have a clean, understandable, easy-to-use tablespace
behavior now, and we should not muck it up for abstract second-order
goals like having portable dumps for databases that were created
unportably in the first place.

regards, tom lane

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