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Posted to issues@spark.apache.org by "Reynold Xin (JIRA)" <ji...@apache.org> on 2015/07/30 02:36:05 UTC

[jira] [Updated] (SPARK-9425) Support DecimalType in UnsafeRow

     [ https://issues.apache.org/jira/browse/SPARK-9425?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Reynold Xin updated SPARK-9425:
-------------------------------
    Issue Type: Sub-task  (was: Bug)
        Parent: SPARK-9329

> Support DecimalType in UnsafeRow
> --------------------------------
>
>                 Key: SPARK-9425
>                 URL: https://issues.apache.org/jira/browse/SPARK-9425
>             Project: Spark
>          Issue Type: Sub-task
>          Components: SQL
>            Reporter: Davies Liu
>            Assignee: Davies Liu
>            Priority: Blocker
>
> The DecimalType has a precision up to 38 digits, so it's possible to serialize a Decimal as bounded byte array.
> We could have a fast path for DecimalType with precision under 18 digits, which could fit in a single long.



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