fix(接口测试): flyway

--user=郭雨琦

backend/src/main/resources/db/migration/V112__v1.19.2_release.sql

@@ -1,2 +1,16 @@
 ALTER TABLE test_plan
     MODIFY name VARCHAR(128) NOT NULL COMMENT 'Plan name';
+
+DROP PROCEDURE IF EXISTS schema_change_api;
+DELIMITER //
+CREATE PROCEDURE schema_change_api() BEGIN
+    DECLARE  CurrentDatabase VARCHAR(100);
+    SELECT DATABASE() INTO CurrentDatabase;
+    IF NOT EXISTS (SELECT * FROM information_schema.statistics WHERE table_schema=CurrentDatabase AND table_name = 'test_plan_test_case' AND index_name = 'plan_id_index') THEN
+        ALTER TABLE `test_plan_test_case` ADD INDEX plan_id_index ( `plan_id` );
+    END IF;
+END//
+DELIMITER ;
+CALL schema_change_api();
+
+