REFRESH VIEWS seems to not work

Author: PedroTadim

src/Client/BuzzHouse/AST/SQLProtoStr.cpp

@@ -4428,7 +4428,7 @@ CONV_FN(SystemCommand, cmd)
             can_set_cluster = true;
             break;
         default:
-            ret += "REFRESH VIEW";
+            ret += "FLUSH LOGS";
     }
     if (can_set_cluster && cmd.has_cluster())
     {

src/Client/BuzzHouse/Generator/StatementGenerator.cpp

@@ -2060,7 +2060,7 @@ void StatementGenerator::generateNextSystemStatement(RandomGenerator & rg, const
     const uint32_t unload_pks = 3;
     const uint32_t unload_pk = 8 * has_merge_tree;
     /// for refreshable views
-    const uint32_t refresh_views = 3;
+    const uint32_t refresh_views = 0;
     const uint32_t refresh_view = 8 * has_refreshable_view;
     const uint32_t stop_views = 3;
     const uint32_t stop_view = 8 * has_refreshable_view;