WL#15440 MySQL REST Service (MRS) - Umbrella WL

Post-push fix: fixing search_mapping.test failing due to the previous
push

Change-Id: Icd1eae01a7a543b273aa4b284d5c0a9e763d609c

Author: Andrzej Religa

mysql-test/suite/router/include/mrs/db_object/modify_fields.inc

@@ -21,7 +21,9 @@ if (!$mrs_modify_fields)
 let $_columns=$mrs_modify_columns;
 let $_fileds=$mrs_modify_fields;
 
-START TRANSACTION;
+if ($mrs_modify_use_transaction) {
+  START TRANSACTION;
+}
 
 while($_columns)
 {
@@ -43,12 +45,15 @@ while($_columns)
      WHERE db_column->>"\$.name"="$_column_element";
 }
 
-COMMIT;
+if ($mrs_modify_use_transaction) {
+  COMMIT;
+}
 
 --enable_query_log
 --enable_result_log
 
 --let $$mrs_modify_columns=
 --let $mrs_modify_fields=
+--let $mrs_modify_use_transaction=
 
 

mysql-test/suite/router/t/detect_changes_db_object.test

@@ -109,6 +109,7 @@
 --let $mrs_sql_id_variable=@db_obj2
 --let $mrs_modify_columns=id, name, comments, date
 --let $mrs_modify_fields=my_id, my_name, my_comments, my_date
+--let $mrs_modify_use_transaction=1
 --source ../include/mrs/db_object/modify_fields.inc