On Sat, 30 Mar 2002, Tom Lane wrote: > Au contraire, it is not assuming anything. It is sending off a cancel > request and then waiting to see what happens. Maybe the query will be > canceled, or maybe it will complete normally, or maybe it will fail > because of some error unrelated to the cancel request. In any case the > backend *will* eventually report completion/error status, and the > frontend does not assume anything until it gets that report.
Ah, okay; this was not my understanding. I'll look at the code again. > Why does it need to know that? When it gets the error report back, it > can notice that the error says "Query aborted by timeout" (or however we > phrase it) ... but I'm not seeing why it should care. I just meant it needed to know that the process had stopped prematurely; I didn't mean it needed to know why. I'll get back to you after doing a little more research. j ---------------------------(end of broadcast)--------------------------- TIP 6: Have you searched our list archives? http://archives.postgresql.org