Re: ALTERING A TABLE - Mailing list pgsql-general

From Steve Wampler
Subject Re: ALTERING A TABLE
Date
Msg-id 3936A4A9.A6518F70@noao.edu
Whole thread Raw
In response to ALTERING A TABLE  (Peter Landis <ntwebdeveloper@yahoo.com>)
Responses Re: ALTERING A TABLE  ("Ross J. Reedstrom" <reedstrm@rice.edu>)
List pgsql-general
Ron Peterson wrote:
>
>
> You can't use ALTER TABLE to change a field's data description.  You'll
> have to make a new table.  Then use SELECT INTO to move your data.  Then
> DROP TABLE oldtable.  Then ALTER TABLE tablename RENAME TO newname.

Would this really work?  According to the docs, SELECT INTO creates a
new table (which must not yet exist).  So this new table
would have the same field data descriptions as the original, right?

Is the documentation wrong?
--
Steve Wampler-  SOLIS Project, National Solar Observatory
swampler@noao.edu

pgsql-general by date:

Previous
From: "Simon Hardingham"
Date:
Subject: query optimiser changes 6.5->7.0
Next
From: leonbloy@sinectis.com.ar
Date:
Subject: btree index and max()