Hi, On Wed, Jun 22, 2022 at 12:02 PM houzj.f...@fujitsu.com <houzj.f...@fujitsu.com> wrote: > Since the patch has been committed. Attach the last patch to fix the memory > leak. > > The bug exists on PG10 ~ PG15(HEAD). > > For HEAD,PG14,PG13, to fix the memory leak, I think we should use > free_attrmap instead of pfree and release the no-longer-useful attrmap > When rebuilding the map info. > > For PG12,PG11,PG10, we only need to add the code to release the > no-longer-useful attrmap when rebuilding the map info. We can still use > pfree() because the attrmap in back-branch is a single array like: > > entry->attrmap = palloc(desc->natts * sizeof(AttrNumber));
LGTM, thank you. -- Thanks, Amit Langote EDB: http://www.enterprisedb.com