Set fallback_application_name in walreceiver

Makes replication slaves identify themselves in the new
pg_stat_replication view.

diff --git a/src/backend/replication/libpqwalreceiver/libpqwalreceiver.c b/src/backend/replication/libpqwalreceiver/libpqwalreceiver.c
index c052df242f2452c094d5fdb54d17e678db6d84ac..c6e034d66f0a87beb6f7720197eb9a68becb8ab7 100644 (file)
--- a/src/backend/replication/libpqwalreceiver/libpqwalreceiver.c
+++ b/src/backend/replication/libpqwalreceiver/libpqwalreceiver.c
@@ -78,7 +78,7 @@ _PG_init(void)
 static bool
 libpqrcv_connect(char *conninfo, XLogRecPtr startpoint)
 {
-   char        conninfo_repl[MAXCONNINFO + 37];
+   char        conninfo_repl[MAXCONNINFO + 75];
    char       *primary_sysid;
    char        standby_sysid[32];
    TimeLineID  primary_tli;
@@ -92,7 +92,7 @@ libpqrcv_connect(char *conninfo, XLogRecPtr startpoint)
     * "replication" for .pgpass lookup.
     */
    snprintf(conninfo_repl, sizeof(conninfo_repl),
-            "%s dbname=replication replication=true",
+            "%s dbname=replication replication=true fallback_application_name=walreceiver",
             conninfo);
 
    streamConn = PQconnectdb(conninfo_repl);