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https://issues.apache.org/jira/browse/HIVE-23619?focusedWorklogId=450242&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-450242
]
ASF GitHub Bot logged work on HIVE-23619:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 24/Jun/20 05:51
Start Date: 24/Jun/20 05:51
Worklog Time Spent: 10m
Work Description: sankarh commented on a change in pull request #1146:
URL: https://github.com/apache/hive/pull/1146#discussion_r444659267
##########
File path: common/src/java/org/apache/hadoop/hive/conf/HiveConf.java
##########
@@ -4979,10 +4979,11 @@ private static void
populateLlapDaemonVarsSet(Set<String> llapDaemonVarsSetLocal
HIVE_QUERY_REEXECUTION_ENABLED("hive.query.reexecution.enabled", true,
"Enable query reexecutions"),
- HIVE_QUERY_REEXECUTION_STRATEGIES("hive.query.reexecution.strategies",
"overlay,reoptimize",
+ HIVE_QUERY_REEXECUTION_STRATEGIES("hive.query.reexecution.strategies",
"overlay,reoptimize,reexecute_lost_am",
"comma separated list of plugin can be used:\n"
+ " overlay: hiveconf subtree 'reexec.overlay' is used as an
overlay in case of an execution errors out\n"
- + " reoptimize: collects operator statistics during execution and
recompile the query after a failure"),
+ + " reoptimize: collects operator statistics during execution and
recompile the query after a failure\n"
+ + " reexecute_lost_am: reexecutes query if it failed due to tez
am node gets decommissioned"),
Review comment:
Make sense.
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Issue Time Tracking
-------------------
Worklog Id: (was: 450242)
Time Spent: 1h 40m (was: 1.5h)
> HiveServer2 should retry query if the TezAM running it gets killed
> ------------------------------------------------------------------
>
> Key: HIVE-23619
> URL: https://issues.apache.org/jira/browse/HIVE-23619
> Project: Hive
> Issue Type: Improvement
> Components: HiveServer2
> Reporter: Adesh Kumar Rao
> Assignee: Adesh Kumar Rao
> Priority: Minor
> Labels: pull-request-available
> Fix For: 4.0.0
>
> Time Spent: 1h 40m
> Remaining Estimate: 0h
>
> If the TezAM was running a query and it gets killed because of external
> factors like node going node, HS2 should retry the query in different TezAM.
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