Simon Riggs <simon@xxxxxxxxxxxxxxx> writes: > On Mon, 2009-10-19 at 13:58 -0400, Tom Lane wrote: >> Most read-only functions are stable or even immutable. > Huh? I mean a function that only contains SELECTs. (How would those ever > be Stable or Immutable??) Uh, a function containing SELECTs is exactly the use-case for STABLE. Maybe you need to go re-read the definitions? regards, tom lane -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance