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https://issues.apache.org/jira/browse/HIVE-11792?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Prasanth Jayachandran updated HIVE-11792:
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Attachment: HIVE-11792.3.patch
> User explain in tez does not preserve ordering
> ----------------------------------------------
>
> Key: HIVE-11792
> URL: https://issues.apache.org/jira/browse/HIVE-11792
> Project: Hive
> Issue Type: Bug
> Components: Diagnosability
> Affects Versions: 2.0.0
> Reporter: Prasanth Jayachandran
> Assignee: Prasanth Jayachandran
> Attachments: HIVE-11792.1.patch, HIVE-11792.2.patch,
> HIVE-11792.3.patch
>
>
> HIVE-11037 introduced user level explain. The output of operator attributes
> are JSONObject which does not preserve ordering. This is causing diffs in
> test output when run under tez vs llap like below
> {code}
> - partition:{"ts":"2012-01-03+14:46:31","ds":"2012-01-03"}
> -
> table:{"serde:":"org.apache.hadoop.hive.ql.io.orc.OrcSerde","name:":"default.src_orc_merge_test_part","input
> format:":"org.apache.hadoop.hive.ql.io.orc.OrcInputFormat","output
> format:":"org.apache.hadoop.hive.ql.io.orc.OrcOutputFormat"}
> + partition:{"ds":"2012-01-03","ts":"2012-01-03+14:46:31"}
> + table:{"name:":"default.src_orc_merge_test_part","input
> format:":"org.apache.hadoop.hive.ql.io.orc.OrcInputFormat","output
> format:":"org.apache.hadoop.hive.ql.io.orc.OrcOutputFormat","serde:":"org.apache.hadoop.hive.ql.io.orc.OrcSerde"}
> {code}
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