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From "Hyukjin Kwon (JIRA)" <j...@apache.org>
Subject [jira] [Issue Comment Deleted] (SPARK-12890) Spark SQL query related to only partition fields should not scan the whole data.
Date Thu, 23 Feb 2017 15:30:44 GMT

     [ https://issues.apache.org/jira/browse/SPARK-12890?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Hyukjin Kwon updated SPARK-12890:
---------------------------------
    Comment: was deleted

(was: [~rxin] Could you confirm if this is an issue?)

> Spark SQL query related to only partition fields should not scan the whole data.
> --------------------------------------------------------------------------------
>
>                 Key: SPARK-12890
>                 URL: https://issues.apache.org/jira/browse/SPARK-12890
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>            Reporter: Prakash Chockalingam
>
> I have a SQL query which has only partition fields. The query ends up scanning all the
data which is unnecessary.
> Example: select max(date) from table, where the table is partitioned by date.



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