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From "Prasanth Jayachandran (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-11792) User explain in tez does not preserve ordering
Date Sun, 13 Sep 2015 08:44:45 GMT

     [ https://issues.apache.org/jira/browse/HIVE-11792?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Prasanth Jayachandran updated HIVE-11792:
-----------------------------------------
    Attachment: HIVE-11792.2.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-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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