Hiroshi Inoue wrote:
>
> > >
> > > If there's no objection,I would change UnlockRelation() to not release
> > > the specified lock except AccessShareLock.
> >
> > Why don't remove this call from improper places?
> > I would try to find all calls and understand why
> > they made...
> >
>
> I was surprized that few people really want DDL commands inside transactions.
> Are there any reasons to releasing lock before end of transaction except
> that long term lock for system tuples is not preferable ?
>
> I think that UnlockRelation() is unnecessary fundamentally.
> Mine is the simplest way to achieve this.
> If there's no problem,I am glad to remove UnlockRelation() calls.
There are! I finally found where I used UnlockRelation() -
in execUtils.c:ExecCloseIndices(). Please read comments in
ExecOpenIndices() where LockRelation() is called...
Vadim
