pgsql: Refactor ShmemIndex initialization

From: Heikki Linnakangas <heikki(dot)linnakangas(at)iki(dot)fi>
To: pgsql-committers(at)lists(dot)postgresql(dot)org
Subject: pgsql: Refactor ShmemIndex initialization
Date: 2026-03-26 10:09:40
Message-ID: E1w5hel-001Wej-1M@gemulon.postgresql.org
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Refactor ShmemIndex initialization

Initialize the ShmemIndex hash table in InitShmemAllocator() already,
removing the need for the separate InitShmemIndex() step.

Reviewed-by: Ashutosh Bapat <ashutosh(dot)bapat(dot)oss(at)gmail(dot)com>
Discussion: https://www.postgresql.org/message-id/CAExHW5vM1bneLYfg0wGeAa=52UiJ3z4vKd3AJ72X8Fw6k3KKrg@mail.gmail.com

Branch
------
master

Details
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https://git.postgresql.org/pg/commitdiff/6b8238cb6aa76924fa63640fe421c421d2fa5472

Modified Files
--------------
src/backend/storage/ipc/ipci.c | 8 +--
src/backend/storage/ipc/shmem.c | 143 ++++++++++++++++------------------------
src/include/storage/shmem.h | 1 -
3 files changed, 56 insertions(+), 96 deletions(-)

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