Saurabh Agrawal, 20.04.2011 08:38:
Hi All, I am trying to alter column from "timestamp without timezone" to "bigint" but getting below error: #ALTER TABLE test ALTER column time type bigint; #ERROR: column "time" cannot be cast to type bigint Is there any other method for alter column to bigint.
This should do it: ALTER TABLE test ALTER column time type bigint USING extract(epoch from time) (Btw: I would avoid column names that are keywords like "time") Thomas -- Sent via pgsql-admin mailing list (pgsql-admin@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-admin