Get heap page max offset with buffer lock held.
On further reflection it seems better to call PageGetMaxOffsetNumber()
after acquiring a buffer lock on the page. This shouldn't really
matter, but doing it this way is cleaner.
Follow-up to commit 42288174.
Backpatch: 12-, just like commit 42288174
Branch
------
REL_13_STABLE
Details
-------
https://git.postgresql.org/pg/commitdiff/55e5352266b1edc943a2a57a5d349aac73bac1a2
Modified Files
--------------
src/backend/access/heap/heapam.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)