Fix ps display for IO workers.

This code must have missed a memo about the backend type description
being supplied automatically these days, and was duplicating that
information.

Before: "io worker io worker: N"
After:  "io worker N"

diff --git a/src/backend/storage/aio/method_worker.c b/src/backend/storage/aio/method_worker.c
index b6fbcc68bb10cc3906e77b2558bc5f4658d20a85..2be6bb8972b0c56be82a3672add4bd859970dc9a 100644 (file)
--- a/src/backend/storage/aio/method_worker.c
+++ b/src/backend/storage/aio/method_worker.c
@@ -385,7 +385,7 @@ IoWorkerMain(const void *startup_data, size_t startup_data_len)
        /* also registers a shutdown callback to unregister */
        pgaio_worker_register();
 
-       sprintf(cmd, "io worker: %d", MyIoWorkerId);
+       sprintf(cmd, "%d", MyIoWorkerId);
        set_ps_display(cmd);
 
        /* see PostgresMain() */