It would be somewhat (very) useful to have something like this. We were
toying with the idea of making some sort of system to figure out if a
table is locked or not. In the end we decided to go with executing this
asynchronously and after a given timeout ask the user if they would like
to wait or cancel the request. Something like this may or may not work
for you..
-Cedar
On Fri, 6 Apr 2001, Loïc Bourgeois wrote:
> Yes but the option NOWAIT say to the instruction SELECT ... FOR UPDATE
> to not wait the unlock but to return the information the lines can't be
> lock.
> (Must retry late).
>
>
> Peter Eisentraut wrote:
>
> > Loïc Bourgeois writes:
> >
> >> What is the equivalent of the oracle request: SELECT ... FOR UPDATE
> >> NOWAIT, under PostGreSQL
> >
> >
> > I don't know Oracle, but there doesn't seem to be such a command in
> > PostgreSQL. If the table is already locked, the SELECT FOR UPDATE has to
> > wait.
> >
>
>
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