Please visit the following link: https://stackoverflow.com/q/48028501/8895614 but thing may go further/deeper than it seems. Krds On 12/30/17, Karsten Hilbert <Karsten.Hilbert@xxxxxxx> wrote: > On Sat, Dec 30, 2017 at 08:17:34PM +0100, GPT wrote: > >> I would like to add an extra boolean attribute to table columns, >> something like NULL. Unfortunately Pg does not support such a feature: >> >> ADD ATTRIBUTE <attribute_name> TYPE <type_of_attribute> TO COLUMN >> <schema.table.column_name>; > ... >> I have already been suggested to use VIEW or dynamic SQL but I am >> looking something different. > > Can you explain why ? > > One thing that comes to mind is complex user types. > > Or columns of type table. > > Karsten > -- > GPG key ID E4071346 @ eu.pool.sks-keyservers.net > E167 67FD A291 2BEA 73BD 4537 78B9 A9F9 E407 1346 > >
