-- -- Alter caveman style booleans (type character(1)) to real SQL boolean types. -- drop view if exists forums_forums_enabled; ALTER TABLE forums_forums DROP constraint IF EXISTS forums_autosubscribe_p_ck, ALTER COLUMN autosubscribe_p DROP DEFAULT, ALTER COLUMN autosubscribe_p TYPE boolean USING autosubscribe_p::boolean, ALTER COLUMN autosubscribe_p SET DEFAULT false; create view forums_forums_enabled as select * from forums_forums where enabled_p = true;