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https://issues.apache.org/jira/browse/HIVE-18238?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Zoltan Haindrich updated HIVE-18238:
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Attachment: HIVE-18238.04wip01.patch
I can't seem to reproduce these test failures...If I run the
{{TestNegativeCliDriver}} at the current master it also starts fails with OOM
errors... - however I've ensured that the {{Driver.destroy}} is called - it was
called before after every failed command...
> Driver execution may not have configuration changing sideeffects
> -----------------------------------------------------------------
>
> Key: HIVE-18238
> URL: https://issues.apache.org/jira/browse/HIVE-18238
> Project: Hive
> Issue Type: Sub-task
> Components: Logical Optimizer
> Reporter: Zoltan Haindrich
> Assignee: Zoltan Haindrich
> Attachments: HIVE-18238.01wip01.patch, HIVE-18238.02.patch,
> HIVE-18238.03.patch, HIVE-18238.04wip01.patch
>
>
> {{Driver}} executes sql statements which use "hiveconf" settings;
> but the {{Driver}} itself may *not* change the configuration...
> I've found an example; which shows how hazardous this is...
> {code}
> set hive.mapred.mode=strict;
> select "${hiveconf:hive.mapred.mode}";
> create table t (a int);
> analyze table t compute statistics;
> select "${hiveconf:hive.mapred.mode}";
> {code}
> currently; the last select returns {{nonstrict}} because of
> [this|https://github.com/apache/hive/blob/7ddd915bf82a68c8ab73b0c4ca409f1a6d43d227/ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java#L1696]
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