Re: ExecRTCheckPerms() and many prunable partitions - Mailing list pgsql-hackers

From Amit Langote
Subject Re: ExecRTCheckPerms() and many prunable partitions
Date
Msg-id CA+HiwqH91T9o+5gdS3rN3HLQ0NZzoPxUsfYRUx2FV2BF40u2rQ@mail.gmail.com
Whole thread Raw
In response to Re: ExecRTCheckPerms() and many prunable partitions  (Amit Langote <amitlangote09@gmail.com>)
Responses Re: ExecRTCheckPerms() and many prunable partitions  (Amit Langote <amitlangote09@gmail.com>)
List pgsql-hackers
On Fri, Oct 7, 2022 at 1:25 PM Amit Langote <amitlangote09@gmail.com> wrote:
> On Fri, Oct 7, 2022 at 10:04 AM Amit Langote <amitlangote09@gmail.com> wrote:
> > On Thu, Oct 6, 2022 at 10:29 PM Amit Langote <amitlangote09@gmail.com> wrote:
> > > Actually, List of Bitmapsets turned out to be something that doesn't
> > > just-work with our Node infrastructure, which I found out thanks to
> > > -DWRITE_READ_PARSE_PLAN_TREES.  So, I had to go ahead and add
> > > first-class support for copy/equal/write/read support for Bitmapsets,
> > > such that writeNode() can write appropriately labeled versions of them
> > > and nodeRead() can read them as Bitmapsets.  That's done in 0003.  I
> > > didn't actually go ahead and make *all* Bitmapsets in the plan trees
> > > to be Nodes, but maybe 0003 can be expanded to do that.  We won't need
> > > to make gen_node_support.pl emit *_BITMAPSET_FIELD() blurbs then; can
> > > just use *_NODE_FIELD().
> >
> > All meson builds on the cfbot machines seem to have failed, maybe
> > because I didn't update src/include/nodes/meson.build to add
> > 'nodes/bitmapset.h' to the `node_support_input_i` collection.  Here's
> > an updated version assuming that's the problem.  (Will set up meson
> > builds on my machine to avoid this in the future.)
>
> And... noticed that a postgres_fdw test failed, because
> _readBitmapset() not having been changed to set NodeTag would
> "corrupt" any Bitmapsets that were created with it set.

Broke the other cases while fixing the above.  Attaching a new version
again.  In the latest version, I'm setting Bitmapset.type by hand with
an XXX comment nearby saying that it would be nice to change that to
makeNode(Bitmapset), which I know sounds pretty ad-hoc.

-- 
Thanks, Amit Langote
EDB: http://www.enterprisedb.com

Attachment

pgsql-hackers by date:

Previous
From: Michael Paquier
Date:
Subject: Re: Adding Support for Copy callback functionality on COPY TO api
Next
From: Mikhail Gribkov
Date:
Subject: Nicely exiting PG_TRY and PG_CATCH