Vitaly Belman <vitalyb@xxxxxxxxx> writes: > My bad. Here we go, really simple: > CREATE OR REPLACE FUNCTION public.bayes_books(float4, int4) > RETURNS float8 AS > 'select bayes($1, $2, 5, 3.9)' ^^^^^^^^^^^^ > LANGUAGE 'sql' IMMUTABLE; > CREATE OR REPLACE FUNCTION functions.bayes(float4, int4, int4, float4) ^^^^^^^^^^^^^^^ > RETURNS float8 AS > 'select ($2 / ($2+$3::float4)) * $1 + ($3 / ($2+$3::float4)) * $4' > LANGUAGE 'sql' IMMUTABLE; I'll bet that the "functions" schema wasn't in your search path when you did the VACUUM. It would be wiser to write "functions.bayes(...)" in the bayes_books function, so it wouldn't be context-dependent. regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 6: Have you searched our list archives? http://archives.postgresql.org