On Mon, Nov 26, 2007 at 04:54:10PM +0100, Pau Marc Munoz Torres wrote: > Hi every body > > Recently i wrote my own function into postgesql... and it works perfecly!!, > now i would like use it to index a table like this guy do at the link ( > http://www.faqs.org/docs/ppbook/r24254.htm) > > but i get the following error > > mhc2db=> create index h2iab on precalc (idr(p1,p4,p6,p7,p9,'H-2*IAb')); > ERROR: functions in index expression must be marked IMMUTABLE Where you declare the function, add the modifier IMMUTABLE. Have a nice day, -- Martijn van Oosterhout <kleptog@xxxxxxxxx> http://svana.org/kleptog/ > Those who make peaceful revolution impossible will make violent revolution inevitable. > -- John F Kennedy
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