diff options
Diffstat (limited to 'src/backend/utils/adt/pgstatfuncs.c')
| -rw-r--r-- | src/backend/utils/adt/pgstatfuncs.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/backend/utils/adt/pgstatfuncs.c b/src/backend/utils/adt/pgstatfuncs.c index 2aff739466f..95738a4e34e 100644 --- a/src/backend/utils/adt/pgstatfuncs.c +++ b/src/backend/utils/adt/pgstatfuncs.c @@ -735,7 +735,13 @@ pg_stat_get_activity(PG_FUNCTION_ARGS) wait_event = pgstat_get_wait_event(raw_wait_event); leader = proc->lockGroupLeader; - if (leader) + + /* + * Show the leader only for active parallel workers. This + * leaves the field as NULL for the leader of a parallel + * group. + */ + if (leader && leader->pid != beentry->st_procpid) { values[29] = Int32GetDatum(leader->pid); nulls[29] = false; |