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https://issues.apache.org/jira/browse/CARBONDATA-1657?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16233951#comment-16233951
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cen yuhai commented on CARBONDATA-1657:
---------------------------------------
dt's datatype is string
> Partition column is empty when insert from a hive table
> -------------------------------------------------------
>
> Key: CARBONDATA-1657
> URL: https://issues.apache.org/jira/browse/CARBONDATA-1657
> Project: CarbonData
> Issue Type: Bug
> Components: data-load
> Affects Versions: 1.2.0
> Environment: carbonata1.2.0 spark 2.1.1
> Reporter: cen yuhai
> Priority: Critical
>
> I create table a carbon table, the schema is like a hive table(dt is the
> partition column).
> And then
> {code}
> insert overwrite table dm_test.dm_trd_wide_carbondata select * from
> hive_table where dt='2017-10-10';
> insert overwrite table dm_test.dm_trd_wide_parquet select * from hive_table
> where dt='2017-10-10';
> {code}
> {code}
> spark-sql> select dt from dm_test.dm_trd_wide_parquet limit 10;
> 2017-10-10
> 2017-10-10
> 2017-10-10
> 2017-10-10
> 2017-10-10
> 2017-10-10
> 2017-10-10
> 2017-10-10
> 2017-10-10
> 2017-10-10
> Time taken: 1.259 seconds, Fetched 10 row(s)
> spark-sql> select dt from dm_test.dm_trd_wide_carbondata limit 10;
> NULL
> NULL
> NULL
> NULL
> NULL
> NULL
> NULL
> NULL
> NULL
> NULL
> {code}
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