[GitHub] [incubator-dolphinscheduler] lgcareer commented on a change in pull request #3519: [Fix] fix bug #3487 Create folder duplicate name under multithreading

[GitBox <gi...@apache.org>]

lgcareer commented on a change in pull request #3519:
URL: https://github.com/apache/incubator-dolphinscheduler/pull/3519#discussion_r484671875



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File path: sql/upgrade/1.3.3_schema/mysql/dolphinscheduler_ddl.sql
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@@ -87,3 +87,9 @@ delimiter ;
 CALL ct_dolphin_T_t_ds_process_definition_version;
 DROP PROCEDURE ct_dolphin_T_t_ds_process_definition_version;
 
+
+-- add t_ds_resources_un
+ALTER TABLE t_ds_resources ADD CONSTRAINT t_ds_resources_un UNIQUE KEY (full_name,`type`);

Review comment:
       Hi,This place need judge whether t_ds_resources_un exist,you can use the process function like the above uc_dolphin_T_t_ds_task_instance_A_first_submit_time




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