[GitHub] [dolphinscheduler] lenboo commented on a diff in pull request #10873: [fix] delete workflow or task used by other tasks

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

lenboo commented on code in PR #10873:
URL: https://github.com/apache/dolphinscheduler/pull/10873#discussion_r918490326


##########
dolphinscheduler-dao/src/main/resources/org/apache/dolphinscheduler/dao/mapper/WorkFlowLineageMapper.xml:
##########
@@ -161,4 +161,58 @@
         </if>
         AND a.task_type = 'DEPENDENT'
     </select>
+
+    <select id="queryTaskDepOnProcess" resultType="org.apache.dolphinscheduler.dao.entity.TaskMainInfo">
+        select td.id
+            , td.name as taskName
+            , td.code as taskCode
+            , td.version as taskVersion
+            , td.task_type as taskType
+            , ptr.process_definition_code as processDefinitionCode
+            , pd.name as processDefinitionName
+            , pd.version as processDefinitionVersion
+            , pd.release_state as processReleaseState
+        from t_ds_task_definition td
+        join t_ds_process_task_relation ptr on ptr.post_task_code = td.code and td.version = ptr.post_task_version
+        join t_ds_process_definition pd on pd.code = ptr.process_definition_code and pd.version = ptr.process_definition_version
+        <where>
+            <if test="projectCode != 0">
+                and ptr.project_code = #{projectCode}
+            </if>
+            <if test="processDefinitionCode != 0">
+                and ptr.process_definition_code != #{processDefinitionCode}
+                and (
+                    td.task_params like concat('%"definitionCode":', #{processDefinitionCode}, '%')

Review Comment:
   It's too complex in the mapper, can we handle it in the program?



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