On Mon, 17 Sep 2001, Krog, Kenneth wrote:
> Thanks for the response to the last question, and also please let me know if
> these questions are going to the right group, you all seem alot better than
> these questions.
>
> In what version of Postgre are you able to drop fields in a table (7.1?),
> and is this the correct syntax:
> ALTER TABLE tablename DROP COLUMN columnname;
>
> And is their a way to change the type of column that a column is for
> instance from CHAR to INT, and what is the syntax for that. I looked up one
> side of the documentation and down the other and their does not seem to be a
> way.
IIRC, The only way currently for both of these is to do something like:
create the new table and do something like insert into ... select
to move the data and then drop the old table and rename the new one into
place.