Re: [HACKERS] Need some clarification

2006-05-12 Thread Tom Lane
"Qingqing Zhou" <[EMAIL PROTECTED]> writes: > Yes, IMHO the basic idea is like that - the difficulty is that we are > lack of efficient object tracking mechanism, so that when an underlying > object is changed, all the prepared plans should be invalidated. The basic signaling mechanism does exis

Re: [HACKERS] Need some clarification

2006-05-12 Thread Qingqing Zhou
"Dhanaraj M" <[EMAIL PROTECTED]> wrote > > 2. *Invalidate prepared queries, like INSERT, when the table > definition is altered > > *Invalidation means recompilation or deletion of the prepared stmt > here.* > *Both the items look similar. i.e) needs recompilation of the query > after altering

[HACKERS] Need some clarification

2006-05-10 Thread Dhanaraj M
I could see the following in TODO list but I am not clear what is expected out of this. Can anyone explain this? 1. *Allow VIEW/RULE recompilation when the underlying tables change * *Another issue is whether underlying table changes should be reflected in the view, e.g. should SELECT *