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pgsql: Deduplicate metapage sanity checks in _bt_gettrueroot()

From:	Heikki Linnakangas <heikki(dot)linnakangas(at)iki(dot)fi>
To:	pgsql-committers(at)lists(dot)postgresql(dot)org
Subject:	pgsql: Deduplicate metapage sanity checks in _bt_gettrueroot()
Date:	2026-07-07 21:32:15
Message-ID:	E1whDOp-0003EK-0e@gemulon.postgresql.org
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Deduplicate metapage sanity checks in _bt_gettrueroot()

Replace the metapage sanity checks in _bt_gettrueroot() with a call to
_bt_getmeta(), which does exactly the same checks.

Author: Chao Li <li(dot)evan(dot)chao(at)gmail(dot)com>
Reviewed-by: Neil Chen <carpenter(dot)nail(dot)cz(at)gmail(dot)com>
Discussion: https://www.postgresql.org/message-id/CAEoWx2nisjqs4iC9o4Hu7-Ab767=cMZZzmhBGb8SaQtMMmVqPQ@mail.gmail.com

Branch
------
master

Modified Files
--------------
src/backend/access/nbtree/nbtpage.c | 22 +---------------------
1 file changed, 1 insertion(+), 21 deletions(-)

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