> If a column from a postgresql table is dropped, postgresql does not
> actually remove the column, from the help files:
>
> "The DROP COLUMN form does not physically remove the column, but simply
> makes it invisible to SQL operations. Subsequent insert and update
> operations in the table will
If a column from a postgresql table is dropped, postgresql does not actually
remove the column, from the help files:
"The DROP COLUMN form does not physically remove the column, but simply makes
it invisible to SQL operations. Subsequent insert and update operations in the
table will store a n