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 mhc2db=> in this indexation p1,p4,p6,p7,p9 are variables that depends on the field. could anyone help me? -- Pau Marc Muñoz Torres Laboratori de Biologia Computacional Institut de Biotecnologia i Biomedicina Vicent Villar Universitat Autonoma de Barcelona E-08193 Bellaterra (Barcelona) telèfon: 93 5812807 Email : [EMAIL PROTECTED]
