From d6ad4847ddbedeafad682653d30eaaf0ad8dedb7 Mon Sep 17 00:00:00 2001 From: Fujii Masao Date: Wed, 8 Apr 2026 12:53:23 +0900 Subject: [PATCH v1] Fix ABI break by moving PROCSIG_SLOTSYNC_MESSAGE in ProcSignalReason Commit 58c1188a3ea added PROCSIG_SLOTSYNC_MESSAGE in the middle of enum ProcSignalReason, breaking the ABI. Fix this by moving PROCSIG_SLOTSYNC_MESSAGE to the end of the enum. Per buildfarm member crake. Discussion: https://postgr.es/m/CAHGQGwH_AAbtsiYDJt65N7_4PJ0CgOJmBEaCq68e5_tcuG_vXw@mail.gmail.com --- src/include/storage/procsignal.h | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/src/include/storage/procsignal.h b/src/include/storage/procsignal.h index 126c44bcf1d..db59d266a2c 100644 --- a/src/include/storage/procsignal.h +++ b/src/include/storage/procsignal.h @@ -36,7 +36,6 @@ typedef enum PROCSIG_BARRIER, /* global barrier interrupt */ PROCSIG_LOG_MEMORY_CONTEXT, /* ask backend to log the memory contexts */ PROCSIG_PARALLEL_APPLY_MESSAGE, /* Message from parallel apply workers */ - PROCSIG_SLOTSYNC_MESSAGE, /* ask slot synchronization to stop */ /* Recovery conflict reasons */ PROCSIG_RECOVERY_CONFLICT_FIRST, @@ -49,9 +48,11 @@ typedef enum PROCSIG_RECOVERY_CONFLICT_STARTUP_DEADLOCK, PROCSIG_RECOVERY_CONFLICT_LAST = PROCSIG_RECOVERY_CONFLICT_STARTUP_DEADLOCK, - NUM_PROCSIGNALS /* Must be last! */ + PROCSIG_SLOTSYNC_MESSAGE /* ask slot synchronization to stop */ } ProcSignalReason; +#define NUM_PROCSIGNALS (PROCSIG_SLOTSYNC_MESSAGE + 1) + typedef enum { PROCSIGNAL_BARRIER_SMGRRELEASE, /* ask smgr to close files */ -- 2.51.2