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lidongdai pushed a commit to branch dev
in repository https://gitbox.apache.org/repos/asf/incubator-dolphinscheduler.git


The following commit(s) were added to refs/heads/dev by this push:
     new de11a21  fixed  queryTaskInstanceListPaging query slow (#3892)
de11a21 is described below

commit de11a2170d65b921111090f457f029294908ba50
Author: 小清 <[email protected]>
AuthorDate: Sat Oct 17 21:16:01 2020 +0800

    fixed  queryTaskInstanceListPaging query slow (#3892)
    
    because queryTaskInstanceListPaging  has contain longtext  type field  by 
instance.*,so  queryTaskInstanceListPaging query slow , but longtext  field not 
used.
---
 .../org/apache/dolphinscheduler/dao/mapper/TaskInstanceMapper.xml      | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git 
a/dolphinscheduler-dao/src/main/resources/org/apache/dolphinscheduler/dao/mapper/TaskInstanceMapper.xml
 
b/dolphinscheduler-dao/src/main/resources/org/apache/dolphinscheduler/dao/mapper/TaskInstanceMapper.xml
index 143761b..080b40c 100644
--- 
a/dolphinscheduler-dao/src/main/resources/org/apache/dolphinscheduler/dao/mapper/TaskInstanceMapper.xml
+++ 
b/dolphinscheduler-dao/src/main/resources/org/apache/dolphinscheduler/dao/mapper/TaskInstanceMapper.xml
@@ -98,7 +98,8 @@
         </if>
     </select>
     <select id="queryTaskInstanceListPaging" 
resultType="org.apache.dolphinscheduler.dao.entity.TaskInstance">
-        select instance.*,process.name as process_instance_name
+        select 
instance.id,instance.name,instance.task_type,instance.process_definition_id,instance.process_instance_id,instance.state,instance.submit_time,instance.start_time,instance.end_time,
+        
instance.host,instance.execute_path,instance.log_path,instance.alert_flag,instance.retry_times,instance.pid,instance.app_link,instance.flag,instance.retry_interval,instance.max_retry_times,instance.task_instance_priority,instance.worker_group,instance.executor_id,process.name
 as process_instance_name
         from t_ds_task_instance instance
         join t_ds_process_definition define ON instance.process_definition_id 
= define.id
         join  t_ds_process_instance process on 
process.id=instance.process_instance_id

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