Horton

Re: RFC: extensible planner state

Robert Haas <robertmhaas@gmail.com>

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From: Robert Haas <robertmhaas@gmail.com>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Date: 2025-10-08T13:31:47Z
Lists: pgsql-hackers 
On Tue, Oct 7, 2025 at 1:19 PM Robert Haas <robertmhaas@gmail.com> wrote:
> On Mon, Sep 29, 2025 at 9:28 AM Robert Haas <robertmhaas@gmail.com> wrote:
> > Oh, nice, thanks! I'm going to be on vacation the rest of this week so
> > I plan to deal with this next week. However, if you feel like
> > committing it before then, please feel free.
>
> I committed 0001 and 0002. That left three remaining patches. I merged
> your (Tom's) comment changes into the first of those, and here's the
> result of that.

And committed. Thanks to all, and especially to Tom, for the reviews.

-- 
Robert Haas
EDB: http://www.enterprisedb.com

Commits

  1. Add extension_state member to PlannedStmt.

  2. Add planner_setup_hook and planner_shutdown_hook.

  3. Add ExplainState argument to pg_plan_query() and planner().

  4. Remove PlannerInfo's join_search_private method.

  5. Allow private state in certain planner data structures.

  6. Fix array allocation bugs in SetExplainExtensionState.

  7. Make it possible for loadable modules to add EXPLAIN options.