Re: [HACKERS] regression bigtest needs very long time - Mailing list pgsql-hackers

From Bruce Momjian
Subject Re: [HACKERS] regression bigtest needs very long time
Date
Msg-id 199906291333.JAA20593@candle.pha.pa.us
Whole thread Raw
In response to Re: [HACKERS] regression bigtest needs very long time  (wieck@debis.com (Jan Wieck))
Responses Re: [HACKERS] regression bigtest needs very long time
List pgsql-hackers
>     needs  4  cycles instead of 10 (because the decimal point has
>     the same meaning in base  10000  the  last  value  is  stored
>     internally  as  short  ints 1, 2030, 1234, 5000). This is the
>     worst case and it still saved 60% of the innermost cycles!

Interesting.  How do other Db's do it internally?  Anyone know?

--  Bruce Momjian                        |  http://www.op.net/~candle maillist@candle.pha.pa.us            |  (610)
853-3000+  If your life is a hard drive,     |  830 Blythe Avenue +  Christ can be your backup.        |  Drexel Hill,
Pennsylvania19026
 


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