Lowercase status labels in pg_stat_replication view.

diff --git a/src/backend/replication/walsender.c b/src/backend/replication/walsender.c
index af3c95a78b8f825b055725fe6817d1c568e36d51..470e6d170d49b88e6cc07e594635e99a7cb0b7c3 100644 (file)
--- a/src/backend/replication/walsender.c
+++ b/src/backend/replication/walsender.c
@@ -1350,13 +1350,13 @@ WalSndGetStateString(WalSndState state)
        switch (state)
        {
                case WALSNDSTATE_STARTUP:
-                       return "STARTUP";
+                       return "startup";
                case WALSNDSTATE_BACKUP:
-                       return "BACKUP";
+                       return "backup";
                case WALSNDSTATE_CATCHUP:
-                       return "CATCHUP";
+                       return "catchup";
                case WALSNDSTATE_STREAMING:
-                       return "STREAMING";
+                       return "streaming";
        }
        return "UNKNOWN";
 }
@@ -1501,11 +1501,11 @@ pg_stat_get_wal_senders(PG_FUNCTION_ARGS)
                         * informational, not different from priority.
                         */
                        if (sync_priority[i] == 0)
-                               values[7] = CStringGetTextDatum("ASYNC");
+                               values[7] = CStringGetTextDatum("async");
                        else if (i == sync_standby)
-                               values[7] = CStringGetTextDatum("SYNC");
+                               values[7] = CStringGetTextDatum("sync");
                        else
-                               values[7] = CStringGetTextDatum("POTENTIAL");
+                               values[7] = CStringGetTextDatum("potential");
                }
 
                tuplestore_putvalues(tupstore, tupdesc, values, nulls);