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POWER vs. POW ??? - Mailing list pgsql-hackers

From Christopher Kings-Lynne
Subject POWER vs. POW ???
Date
Msg-id 4385AB55.8030803@familyhealth.com.au
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Responses Re: POWER vs. POW ???
Re: POWER vs. POW ???
Re: POWER vs. POW ???
Re: POWER vs. POW ???
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How come these give slightly different results?

test=# SELECT POW(2,-2); pow
------ 0.25
(1 row)

test=# SELECT POWER(2,-2); power
-------  0.25
(1 row)


(Note width of result field.)

Chris

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