Merge pull request #3919 from lgcareer/1.3.3-release-fix#3789

[Fix-#3487][sql] update uc_dolphin_T_t_ds_resources_un

sql/upgrade/1.3.3_schema/postgresql/dolphinscheduler_ddl.sql

@@ -16,18 +16,19 @@
 */
 
 --  add t_ds_resources_un
+delimiter d//
 CREATE OR REPLACE FUNCTION uc_dolphin_T_t_ds_resources_un() RETURNS void AS $$
 BEGIN
-    IF NOT EXISTS (
+    IF NOT EXISTS (SELECT 1 FROM information_schema.KEY_COLUMN_USAGE
-                    SELECT 1 FROM information_schema.KEY_COLUMN_USAGE
+        WHERE  TABLE_NAME = 't_ds_resources'
-                    WHERE  TABLE_NAME = 't_ds_resources'
+        AND CONSTRAINT_NAME = 't_ds_resources_un')
-                    AND CONSTRAINT_NAME = 't_ds_resources_un'
-                )
     THEN
-ALTER TABLE t_ds_resources ADD CONSTRAINT t_ds_resources_un UNIQUE (full_name,"type");
+        ALTER TABLE t_ds_resources ADD CONSTRAINT t_ds_resources_un UNIQUE (full_name,"type");
-END IF;
+    END IF;
 END;
 $$ LANGUAGE plpgsql;
+d//
 
+delimiter ;
 SELECT uc_dolphin_T_t_ds_resources_un();
 DROP FUNCTION IF EXISTS uc_dolphin_T_t_ds_resources_un();