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-rw-r--r--src/backend/libpq/pqmq.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/backend/libpq/pqmq.c b/src/backend/libpq/pqmq.c
index 00a44ca803f..fd735e2fea9 100644
--- a/src/backend/libpq/pqmq.c
+++ b/src/backend/libpq/pqmq.c
@@ -26,7 +26,7 @@
static shm_mq_handle *pq_mq_handle;
static bool pq_mq_busy = false;
static pid_t pq_mq_parallel_leader_pid = 0;
-static pid_t pq_mq_parallel_leader_proc_number = INVALID_PROC_NUMBER;
+static ProcNumber pq_mq_parallel_leader_proc_number = INVALID_PROC_NUMBER;
static void pq_cleanup_redirect_to_shm_mq(dsm_segment *seg, Datum arg);
static void mq_comm_reset(void);