From: Antonin Houska <ah@cybertec.at>
Date: Mon, 13 Apr 2026 11:28:57 +0200
Subject: [PATCH 1/2] Add missing initialization.

Backend can check the variable before the worker could have the chance to
initialize it.
---
 src/backend/commands/repack.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/backend/commands/repack.c b/src/backend/commands/repack.c
index 58e3867246f..67364cc60e3 100644
--- a/src/backend/commands/repack.c
+++ b/src/backend/commands/repack.c
@@ -3311,6 +3311,7 @@ start_repack_decoding_worker(Oid relid)
 		BUFFERALIGN(REPACK_ERROR_QUEUE_SIZE);
 	seg = dsm_create(size, 0);
 	shared = (DecodingWorkerShared *) dsm_segment_address(seg);
+	shared->initialized = false;
 	shared->lsn_upto = InvalidXLogRecPtr;
 	shared->done = false;
 	SharedFileSetInit(&shared->sfs, seg);
-- 
2.47.3


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 filename=0002-Remove-dsm_seg-from-DecodingWorkerShared.patch