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https://issues.apache.org/jira/browse/HIVE-25792?focusedWorklogId=696771&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-696771
]
ASF GitHub Bot logged work on HIVE-25792:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 15/Dec/21 17:36
Start Date: 15/Dec/21 17:36
Worklog Time Spent: 10m
Work Description: zabetak commented on a change in pull request #2865:
URL: https://github.com/apache/hive/pull/2865#discussion_r769846323
##########
File path: common/src/java/org/apache/hadoop/hive/conf/HiveConf.java
##########
@@ -5561,7 +5563,8 @@ private static void populateLlapDaemonVarsSet(Set<String>
llapDaemonVarsSetLocal
"Size of the runtime statistics cache. Unit is: OperatorStat entry; a
query plan consist ~100."),
HIVE_QUERY_PLANMAPPER_LINK_RELNODES("hive.query.planmapper.link.relnodes",
true,
"Whether to link Calcite nodes to runtime statistics."),
-
+ HIVE_QUERY_MAX_RECOMPILATION_COUNT("hive.query.recompilation.max.count", 1,
+ "Maximum number of re-compilations for a single query."),
Review comment:
I tend to avoid adding new toggles unless it is necessary. They require
testing and become part of the API that we need to maintain and support.
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Issue Time Tracking
-------------------
Worklog Id: (was: 696771)
Time Spent: 5h 10m (was: 5h)
> Multi Insert query fails on CBO path
> -------------------------------------
>
> Key: HIVE-25792
> URL: https://issues.apache.org/jira/browse/HIVE-25792
> Project: Hive
> Issue Type: Bug
> Reporter: Zoltan Haindrich
> Assignee: Peter Vary
> Priority: Major
> Labels: pull-request-available
> Time Spent: 5h 10m
> Remaining Estimate: 0h
>
> {code}
> set hive.cbo.enable=true;
> drop table if exists aa1;
> drop table if exists bb1;
> drop table if exists cc1;
> drop table if exists dd1;
> drop table if exists ee1;
> drop table if exists ff1;
> create table aa1 ( stf_id string);
> create table bb1 ( stf_id string);
> create table cc1 ( stf_id string);
> create table ff1 ( x string);
> explain
> from ff1 as a join cc1 as b
> insert overwrite table aa1 select stf_id GROUP BY b.stf_id
> insert overwrite table bb1 select b.stf_id GROUP BY b.stf_id
> ;
> {code}
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