Hiroshi Inoue <[EMAIL PROTECTED]> writes: > Tom Lane wrote: >> Sorry, I don't understand ...
> Let t be a table which is defined as > create table t (id serial primary key, dt text); > Then is the following function *stable* ? > create function f1(int4) returns text as > ' > declare > txt text; > begin > select dt into txt from t where id = $1; > return txt; > end > ' language plpgsql; I'm not sure exactly what you mean by "stable" here. And I'm even less sure whether you are arguing for or against adding SetQuerySnapshot calls into plpgsql... regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 6: Have you searched our list archives? http://archives.postgresql.org