Re: [HACKERS] Numeric with '-'

From: Peter Eisentraut <e99re41(at)DoCS(dot)UU(dot)SE>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: pgsql-hackers <pgsql-hackers(at)postgreSQL(dot)org>
Subject: Re: [HACKERS] Numeric with '-'
Date: 2000-02-23 13:00:16
Message-ID: Pine.GSO.4.02A.10002231355070.29518-100000@Delfin.DoCS.UU.SE
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On Wed, 23 Feb 2000, Tom Lane wrote:

> Au contraire. The real issue here is how to decide which numeric type
> to use for an undecorated but numeric-looking literal token. I don't

You lost me. How does that relate to the character types? You are not
suggesting that '123.456' should be considered a number? It seems pretty
clear to me that anything of the form [0-9]+ is an integer, something with
an 'e' in it is a float, and something with only digits and decimal points
is numeric. If passing around an 'numeric' object is too expensive, keep
it as a string for a while longer. As you did.

> think that's a non-mainstream problem, and I definitely don't think
> that telling the odd-datatype crowd to take a hike will help fix it.

It remains to be shown how big that "hike", if at all existent, would be
...

--
Peter Eisentraut Sernanders vaeg 10:115
peter_e(at)gmx(dot)net 75262 Uppsala
http://yi.org/peter-e/ Sweden

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