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From "Rahul Challapalli (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (DRILL-4079) Hive : Filter with a trailing space is not working
Date Thu, 12 Nov 2015 23:52:11 GMT

     [ https://issues.apache.org/jira/browse/DRILL-4079?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Rahul Challapalli updated DRILL-4079:
-------------------------------------
    Summary: Hive : Filter with a trailing space is not working  (was: Filter on a hive partitioned
column which only has spaces is not working)

> Hive : Filter with a trailing space is not working
> --------------------------------------------------
>
>                 Key: DRILL-4079
>                 URL: https://issues.apache.org/jira/browse/DRILL-4079
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Storage - Hive
>            Reporter: Rahul Challapalli
>            Priority: Critical
>
> The below query does not return the right result
> {code}
> select * from hive.empty_lengthy_p2 where varchar_col='         ';
> +----------+--------------+
> | int_col  | varchar_col  |
> +----------+--------------+
> +----------+--------------+
> No rows selected (0.393 seconds)
> {code}
> Data : 
> {code}
> 1|dhfawriuueiq dshfjklhfiue eiufhwelfhleiruhj ejfwekjlf hsjdkgfhsdjk  hjd hdfkh sdhg
dkj hsdhg jds gsdlgd sd hjk sdjhkjdhgsdhg
> 2|jkdshgf jhg sdgj dlsg jsdgjg    jkdhgiergergd fgjgioug8945u irjfoiej0930j pofkqpgogogj
dogj09g djvkldsjgjgirewoie dkflvsd vkdvskgjiwegjwe;sdkvjsdgfdgksdjgkdjkdjgksjg sdkjgdsjg skdjggj;sdgjd
sk;gjsd
> 3|dfg
> 4|sdjklhkhjdfgjhdfgkjhdfkjldfsgjdsfkjhdfmnb,cv
> 5|dfg
> 6|
> 7|jkdshgf jhg sdgj dlsg jsdgjg    jkdhgiergergd fgjgioug8945u irjfoiej0930j pofkqpgogogj
dogj09g djvkldsjgjgirewoie dkflvsd vkdvskgjiwegjwe;sdkvjsdgfdgksdjgkdjkdjgksjg sdkjgdsjg skdjggj;sdgjd
sk;gjsd
> 8|?
> 9|
> 10|?
> {code}
> Hive DDL :
> {code}
> DROP TABLE IF EXISTS empty_lengthy;
> CREATE EXTERNAL TABLE empty_lengthy (
>     int_col INT,
>     varchar_col STRING
>    )
> ROW FORMAT DELIMITED FIELDS TERMINATED BY "|"
> STORED AS TEXTFILE LOCATION "/drill/testdata/partition_pruning/hive/empty_lengthy_partitions.tbl";
> DROP TABLE IF EXISTS empty_lengthy_p2;
> CREATE TABLE empty_lengthy_p2 (
>     int_col INT
>    )
> PARTITIONED BY (varchar_col STRING)
> ROW FORMAT DELIMITED FIELDS TERMINATED BY "|"
> STORED AS TEXTFILE LOCATION "/drill/testdata/partition_pruning/hive/empty_lengthy_partitions_p2"
> TBLPROPERTIES ("serialization.null.format"="?");
> SET hive.exec.dynamic.partition.mode=true;
> insert overwrite table empty_lengthy_p2 partition (varchar_col)
> select int_col, varchar_col from empty_lengthy;
> {code}



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