Ensure that slots are zeroed before use The previous coding relied on the memory for the slots being zeroed elsewhere, which while it was true in this case is not an contract which is guaranteed to hold. Explicitly clear the tts_isnull array to ensure that the slots are filled from a known state.
Backpatch to v14 where the catalog multi-inserts were introduced. Reviewed-by: Michael Paquier <mich...@paquier.xyz> Discussion: https://postgr.es/m/caj7c6tp0aowkugnl6zcak-s5hysvhvbrwfu69frubppfwzg...@mail.gmail.com Backpatch-through: 14 Branch ------ REL_14_STABLE Details ------- https://git.postgresql.org/pg/commitdiff/1ed1f801cdd114822a5f08409f23a7f22be0b9fb Modified Files -------------- src/backend/catalog/heap.c | 3 +++ src/backend/catalog/pg_shdepend.c | 3 +++ 2 files changed, 6 insertions(+)