Greg Stark <gsstark@MIT.EDU> writes:
> I just dropped a column that I wish I hadn't. Is there some simple update i
> could do to the pg_* tables that would undrop it? I haven't done any other
> updates though autovacuum may have run.
Ok, I seem to have done it with this:
update pg_attribute set attisdropped = 'f',atttypid= 25
where attrelid = 17839 and attname = '........pg.dropped.9........';
I've now updated the table to copy this data over to the new column and
redropped the old column. Have I messed up my database?
--
greg
