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Re: [Patch]Add Graph* node support to expression_tree_mutator

Ashutosh Bapat <ashutosh.bapat.oss@gmail.com>

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From: Ashutosh Bapat <ashutosh.bapat.oss@gmail.com>
To: Robert Haas <robertmhaas@gmail.com>
Cc: SATYANARAYANA NARLAPURAM <satyanarlapuram@gmail.com>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Date: 2026-04-30T06:44:13Z
Lists: pgsql-hackers

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On Thu, Apr 30, 2026 at 2:17 AM Robert Haas <robertmhaas@gmail.com> wrote:
>

Thanks for reviewing the patch.

> Thanks for working on this. I ran into it independently today, and
> then discovered this thread. In expression_tree_mutator_impl,
> T_GraphLabelRef can be added to the "Primitive node types with no
> expression subnodes" section just as was done in
> expression_tree_walker_impl.

Right. Fixed in the attached patch. Both GraphPropertyLabel and
GraphLabelRef need to be placed in that section since both are
primitive nodes.

-- 
Best Wishes,
Ashutosh Bapat

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →

  1. Handle nodes that may appear in GraphPattern expression trees