Re: SHOW TABLES

"Kevin Grittner" <Kevin(dot)Grittner(at)wicourts(dot)gov> wrote:

>>> postgres=# SHOW ME THE MONEY;
>>> WARNING: THE MONEY is deprecated in this version of Postgres and
>>> may be discarded in a future version
>>> HINT: Use SHOW ME THE NUMERIC with the desired precision instead.

>> Funny, but no longer true:

>> http://www.postgresql.org/docs/8.4/static/datatype-money.html

>> (although I wish we would get rid of the type)

> I hadn't been aware it was ever deprecated. It has the advantage
> over numeric of using straight integer arithmetic for addition and
> subtraction, which are by far the most common operations on money,
> while allowing a decimal fraction without rounding problems. I'd
> been thinking about migrating our money columns to it (subject to
> some benchmarking first, to see how much it actually helped). It
> would seem odd for a database to tout its ability to deal with such
> data types as geometric shapes and global positioning, etc., which
> then didn't have such a common type as money. In my experience,
> many business applications deal with money.

One major flaw I see is that the fractional precision is
fixed. Not only petrol stations split cents.

Tim