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Posted to issues@spark.apache.org by "Yin Huai (JIRA)" <ji...@apache.org> on 2015/07/16 23:06:04 UTC

[jira] [Updated] (SPARK-9069) Remove unlimited DecimalType

     [ https://issues.apache.org/jira/browse/SPARK-9069?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Yin Huai updated SPARK-9069:
----------------------------
    Issue Type: Sub-task  (was: Bug)
        Parent: SPARK-9046

> Remove unlimited DecimalType
> ----------------------------
>
>                 Key: SPARK-9069
>                 URL: https://issues.apache.org/jira/browse/SPARK-9069
>             Project: Spark
>          Issue Type: Sub-task
>          Components: SQL
>            Reporter: Davies Liu
>            Assignee: Davies Liu
>            Priority: Blocker
>
> We should remove DecimalType.Unlimited, because BigDecimal does not really support unlimited precision, especially for division.
> We can have maximum precision as 38 (to match with Hive 0.13+). The default precision and scale could be (38, 18).



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