From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
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To: | Jeff Eckermann <jeff_eckermann(at)yahoo(dot)com> |
Cc: | John Zhang <jzhang(at)jimmy(dot)harvard(dot)edu>, pgsql-sql(at)postgresql(dot)org |
Subject: | Re: copy files to postgresql |
Date: | 2002-08-06 14:01:07 |
Message-ID: | 15114.1028642467@sss.pgh.pa.us |
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Lists: | pgsql-sql |
Jeff Eckermann <jeff_eckermann(at)yahoo(dot)com> writes:
> I believe that soon-to-be-released version 7.3 will
> have the ability to import data to specific columns,
> as you are trying to do. For now, you will have to
> edit your input file to insert values (even if null)
> for the missing columns.
A usually-easier way is to make a temp table that matches the column
format of the source file, COPY into that, and then do
INSERT INTO finaltable SELECT foo,bar,... FROM temptable
In the INSERT/SELECT it's trivial to do any rearrangement you want.
7.3 will add some more flexibility to COPY, but it only saves a
step, doesn't really do anything you can't do with a temp table.
regards, tom lane
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