Re: [HACKERS] tablelevel and rowlevel locks

>On Thu, Sep 04, 2003 at 08:56:31AM -0700, Jenny - wrote:
> > I am working on a project that involves displaying locking information
> > about each lock taken, whether it be a row level or table leve llock.
> > When dealing with struct LOCK (src/include/storage) i have noticed that
> > postgreSQL creates a single LOCK struct for each table in the db. Like
>if
> > i acquire 2 seperate row level locks on 2 seperate rows, both these
>locks
> > are represented in the same struct LOCK datastructure.
>
>I think the locks would actually by represented by PROCLOCK structures.
>The LOCK structures are for lockable objects, not for actual locks.
>

Well,from what i understand, PROCLOCK stores the TransactionID and the LOCK
its holding lock on ,so
how would PROCLOCK be holding the 'actual' lock as apposed to the lockable
objects?
thanks!

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