Fix lack of message pluralization

diff --git a/src/backend/postmaster/postmaster.c b/src/backend/postmaster/postmaster.c
index e3b32cbe08044ea3f0797a54e18414013fc8295d..496192d57c06c9e8eb0bfd5a9822d5c3b4d5dc8e 100644 (file)
--- a/src/backend/postmaster/postmaster.c
+++ b/src/backend/postmaster/postmaster.c
@@ -5299,8 +5299,10 @@ RegisterBackgroundWorker(BackgroundWorker *worker)
                ereport(LOG,
                                (errcode(ERRCODE_CONFIGURATION_LIMIT_EXCEEDED),
                                 errmsg("too many background workers"),
-                                errdetail("Up to %d background workers can be registered with the current settings.",
-                                                  max_worker_processes),
+                                errdetail_plural("Up to %d background worker can be registered with the current settings.",
+                                                                 "Up to %d background workers can be registered with the current settings.",
+                                                                 max_worker_processes,
+                                                                 max_worker_processes),
                                 errhint("Consider increasing the configuration parameter \"max_worker_processes\".")));
                return;
        }