On Tue, Mar 11, 2025 at 10:26 AM Anthonin Bonnefoy <anthonin.bonne...@datadoghq.com> wrote: > --- a/src/backend/utils/mmgr/mcxt.c > +++ b/src/backend/utils/mmgr/mcxt.c > @@ -527,6 +527,7 @@ MemoryContextDeleteOnly(MemoryContext context) > > context->methods->delete_context(context); > > + context->type = T_Invalid; > VALGRIND_DESTROY_MEMPOOL(context); > } > > However, when testing this on my mac, it seems to trigger a heap > corruption during initdb.
Which is normal since this would only work with AllocSet as other delelte_context methods would just free the context... A better spot would be just before putting the context in the freelist in AllocSetDelete.
