2009/10/22 Tom Lane <t...@sss.pgh.pa.us>: > Pavel Stehule <pavel.steh...@gmail.com> writes: >> 2009/10/22 Tom Lane <t...@sss.pgh.pa.us>: >>> Pavel Stehule <pavel.steh...@gmail.com> writes: >>>> this is syntax column(table) necessary still? > >>> There is no reason to remove that. > >> do you know somebody who use it? It is dead code. > > It is not --- it's the recommended solution for emulating computed > columns. The column-as-f(x) direction maybe isn't terribly exciting, > but the function-as-x.col direction definitely is. >
is it documented? regards Pavel Stehule > regards, tom lane > -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
