[GitHub] [incubator-dolphinscheduler] 597365581 commented on a change in pull request #3728: [Feature][process_definition] process definition need to support parallel or serial choose. and parallel mode support wait queue length

Sun, 20 Sep 2020 18:38:58 -0700 


597365581 commented on a change in pull request #3728:
URL: 
https://github.com/apache/incubator-dolphinscheduler/pull/3728#discussion_r491762101



##########
File path: sql/upgrade/1.3.3_schema/mysql/dolphinscheduler_ddl.sql
##########
@@ -112,4 +112,42 @@ CALL uc_dolphin_T_t_ds_resources_un();
 DROP PROCEDURE IF EXISTS uc_dolphin_T_t_ds_resources_un;
 
 
+drop PROCEDURE if EXISTS uc_dolphin_T_t_ds_process_definition_A_is_parallel;
+delimiter d//
+CREATE PROCEDURE uc_dolphin_T_t_ds_process_definition_A_is_parallel()
+   BEGIN
+       IF NOT EXISTS (SELECT 1 FROM information_schema.COLUMNS
+           WHERE TABLE_NAME='t_ds_process_definition'
+           AND TABLE_SCHEMA=(SELECT DATABASE())
+           AND COLUMN_NAME ='is_parallel')
+   THEN
+         alter table t_ds_process_definition add is_parallel tinyint default 
'1' comment '0:serial,1:parallel';

Review comment:
       @gabrywu    MySQL  script and Postgresql script is separate in bofore 
project design。
   
![image](https://user-images.githubusercontent.com/62982788/93727507-0bfade80-fbee-11ea-8d81-d1636afffd7f.png)
   




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