Refine abtest schema

cat-home/src/main/resources/META-INF/dal/jdbc/abtest-codegen.xml

@@ -11,7 +11,7 @@
     <member name="description" field="description" value-type="String" length="512" />
     <var name="key-id" value-type="int" key-member="id" />
     <primary-key name="PRIMARY" members="id" />
-    <index name="name_UNIQUE" unique="true" members="name ASC" />
+    <index name="idx_name" unique="true" members="name ASC" />
     <readsets>
       <readset name="FULL" all="true" />
     </readsets>

script/Cat.sql

@@ -255,7 +255,7 @@ CREATE TABLE `abtest` (
   `modified_date` datetime DEFAULT NULL COMMENT '上次修改时间',
   `description` varchar(512) DEFAULT NULL COMMENT '描述',
   PRIMARY KEY (`id`),
-  UNIQUE KEY `name_UNIQUE` (`name`)
+  UNIQUE KEY `idx_name` (`name`)
 ) ENGINE=InnoDB AUTO_INCREMENT=16 DEFAULT CHARSET=utf8;
 
 CREATE TABLE `abtest_run` (