diff --git a/uppsrc/MySql/MySql.cpp b/uppsrc/MySql/MySql.cpp
index ffb87bfe3..45bfc4378 100644
--- a/uppsrc/MySql/MySql.cpp
+++ b/uppsrc/MySql/MySql.cpp
@@ -313,6 +313,11 @@ bool MySqlConnection::Execute() {
 		return false;
 	result = mysql_store_result(mysql);
 	rows = (int)mysql_affected_rows(mysql);
+
+	while(mysql_more_results (mysql)) { // Only first resultset is considered, rest is ignored
+		mysql_next_result (mysql);      // This is required to avoid synchronization error on CALL
+	}
+
 	if(result) {
 		int fields = mysql_num_fields(result);
 		info.SetCount(fields);
diff --git a/uppsrc/Sql/Sqls.h b/uppsrc/Sql/Sqls.h
index d277b5cdd..2a4480b13 100644
--- a/uppsrc/Sql/Sqls.h
+++ b/uppsrc/Sql/Sqls.h
@@ -454,6 +454,9 @@ class SqlMassInsert {
 		uint64         nulls;
 		Vector <Value> value;
 		SqlBool        remove;
+		
+		rval_default(Row);
+		Row() {}
 	};
 
 	Sql&            sql;