From 866c6759a89c8f7b9f1ed05c4b8ce075f87f7ab7 Mon Sep 17 00:00:00 2001 From: Peter Geoghegan Date: Tue, 10 Jan 2023 16:14:39 -0800 Subject: [PATCH] Debug freeze map issue. --- src/backend/access/heap/heapam.c | 2 ++ src/backend/access/heap/vacuumlazy.c | 2 ++ 2 files changed, 4 insertions(+) diff --git a/src/backend/access/heap/heapam.c b/src/backend/access/heap/heapam.c index 63c4f01f0..7a9e3c526 100644 --- a/src/backend/access/heap/heapam.c +++ b/src/backend/access/heap/heapam.c @@ -6281,6 +6281,7 @@ FreezeMultiXactId(MultiXactId multi, uint16 t_infomask, if (!need_replace) need_replace = MultiXactIdPrecedes(multi, cutoffs->MultiXactCutoff); +#if 0 if (!need_replace) { /* @@ -6295,6 +6296,7 @@ FreezeMultiXactId(MultiXactId multi, uint16 t_infomask, pfree(members); return multi; } +#endif /* * Do a more thorough second pass over the multi to figure out which diff --git a/src/backend/access/heap/vacuumlazy.c b/src/backend/access/heap/vacuumlazy.c index a42e881da..11d548436 100644 --- a/src/backend/access/heap/vacuumlazy.c +++ b/src/backend/access/heap/vacuumlazy.c @@ -1168,6 +1168,8 @@ lazy_scan_heap(LVRelState *vacrel) * because setting the all-frozen bit doesn't cause recovery * conflicts. */ + Assert(PageIsAllVisible(page)); + Assert(VM_ALL_VISIBLE(vacrel->rel, blkno, &vmbuffer)); visibilitymap_set(vacrel->rel, blkno, buf, InvalidXLogRecPtr, vmbuffer, InvalidTransactionId, VISIBILITYMAP_ALL_FROZEN); -- 2.39.0