Fix race condition where heap_delete() fails to pin VM page. Similar to 5f12bc94dc, the code must re-check PageIsAllVisible() after buffer lock is re-acquired. Backpatching to the same version, 12.
Discussion: https://postgr.es/m/caep4naw9jyqdkd_5y+-s2e4yiujq1vqiikfjygplshtp-k3...@mail.gmail.com Reported-by: Robins Tharakan Reviewed-by: Robins Tharakan Backpatch-through: 12 Branch ------ REL_13_STABLE Details ------- https://git.postgresql.org/pg/commitdiff/410c422b75ac53a4da438c1a4b0e1fa421db0d59 Modified Files -------------- src/backend/access/heap/heapam.c | 30 +++++++++++++++++++----------- 1 file changed, 19 insertions(+), 11 deletions(-)
