pgsql: Improve node type forward reference

From: Peter Eisentraut <peter(at)eisentraut(dot)org>
To: pgsql-committers(at)lists(dot)postgresql(dot)org
Subject: pgsql: Improve node type forward reference
Date: 2024-10-17 06:39:35
Message-ID: E1t1KAa-001CF0-Ev@gemulon.postgresql.org
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Improve node type forward reference

Instead of using Node *, we can use an incomplete struct. That way,
everything has the correct type and fewer casts are required. This
technique is already used elsewhere in node type definitions.

Reviewed-by: Nathan Bossart <nathandbossart(at)gmail(dot)com>
Reviewed-by: Tender Wang <tndrwang(at)gmail(dot)com>
Discussion: https://www.postgresql.org/message-id/flat/637eeea8-5663-460b-a114-39572c0f6c6e%40eisentraut.org

Branch
------
master

Details
-------
https://git.postgresql.org/pg/commitdiff/eafda78fc404c706da4cfa254dafb3e97f6cd111

Modified Files
--------------
src/backend/commands/createas.c | 2 +-
src/backend/parser/analyze.c | 2 +-
src/include/nodes/primnodes.h | 6 +++---
3 files changed, 5 insertions(+), 5 deletions(-)

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