diff options
| -rw-r--r-- | src/backend/utils/activity/pgstat_shmem.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/backend/utils/activity/pgstat_shmem.c b/src/backend/utils/activity/pgstat_shmem.c index 93a2cd2a198..b8e5b8134e2 100644 --- a/src/backend/utils/activity/pgstat_shmem.c +++ b/src/backend/utils/activity/pgstat_shmem.c @@ -742,6 +742,15 @@ pgstat_gc_entry_refs(void) Assert(!entry_ref->shared_stats || entry_ref->shared_stats->magic == 0xdeadbeef); + /* A NULL shared_entry marks a partial reference. */ + if (entry_ref->shared_entry == NULL) + { + Assert(entry_ref->shared_stats == NULL); + Assert(entry_ref->pending == NULL); + pgstat_release_entry_ref(ent->key, entry_ref, false); + continue; + } + /* * "generation" checks for the case of entries being reinitialized, * and "dropped" for the case where these are.. dropped. |