Pavel Stehule <pavel.stehule@gmail.com> writes:
> 2009/10/22 Tom Lane <tgl@sss.pgh.pa.us>:
>> Pavel Stehule <pavel.stehule@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.
regards, tom lane
