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Posted to issues@hive.apache.org by "Pengcheng Xiong (JIRA)" <ji...@apache.org> on 2015/08/02 21:03:04 UTC

[jira] [Updated] (HIVE-11436) CBO: Calcite Operator To Hive Operator (Calcite Return Path) : dealing with empty char

     [ https://issues.apache.org/jira/browse/HIVE-11436?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Pengcheng Xiong updated HIVE-11436:
-----------------------------------
    Attachment: HIVE-11436.01.patch

> CBO: Calcite Operator To Hive Operator (Calcite Return Path) : dealing with empty char
> --------------------------------------------------------------------------------------
>
>                 Key: HIVE-11436
>                 URL: https://issues.apache.org/jira/browse/HIVE-11436
>             Project: Hive
>          Issue Type: Sub-task
>          Components: CBO
>            Reporter: Pengcheng Xiong
>            Assignee: Pengcheng Xiong
>         Attachments: HIVE-11436.01.patch
>
>
> BaseCharUtils checks whether the length of a char is in between [1,255]. This causes return path to throw error when the the length of a char is 0. Proposing to change the range to [0,255].



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