From: | Greg Youngblood <YoungblG(at)houstoncellular(dot)com> |
---|---|
To: | "'Sferacarta Software'" <sferac(at)bo(dot)nettuno(dot)it>, "'PostgreSQL SQL List'" <pgsql-sql(at)postgresql(dot)org> |
Subject: | RE: Re[2]: [SQL] Please help: How to determine largest of two num bers in a query? |
Date: | 1998-12-03 19:23:28 |
Message-ID: | 2B9713A99045D211BB4E0008C75668692EA712@SCORPEXC1.houstoncell.com |
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Lists: | pgsql-sql |
Many many thanks.. This is exactly what I was looking for.
I must be totally blind... Where can I find a list of the functions Postgres
already has.. I'm sure there has to be a way..
-----Original Message-----
From: Sferacarta Software [mailto:sferac(at)bo(dot)nettuno(dot)it]
Sent: Thursday, December 03, 1998 6:39 AM
To: Greg Youngblood; David Hartwig; 'PostgreSQL SQL List'
Subject: Re[2]: [SQL] Please help: How to determine largest of two
numbers in a query?
PostgreSQL has already these built-in funcions (those used on
aggregate MIN/MAX):
int2 |int2larger |int2 int2 |larger of two
int2 |int2smaller |int2 int2 |smaller of two
int4 |int4larger |int4 int4 |larger of two
int4 |int4smaller |int4 int4 |smaller of two
int8 |int8larger |int8 int8 |larger of two
int8 |int8smaller |int8 int8 |smaller of two
exemple:
SELECT int4larger(3,10)
int4larger
----------
10
(1 row)
-Jose'-
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