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From "Denys Kuzmenko (Jira)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-22640) Decimal64ColumnVector: ClassCastException when partition column type is Decimal
Date Wed, 18 Dec 2019 23:40:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-22640?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Denys Kuzmenko updated HIVE-22640:
----------------------------------
    Attachment: HIVE-22640.3.patch

> Decimal64ColumnVector: ClassCastException when partition column type is Decimal
> -------------------------------------------------------------------------------
>
>                 Key: HIVE-22640
>                 URL: https://issues.apache.org/jira/browse/HIVE-22640
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Denys Kuzmenko
>            Assignee: Denys Kuzmenko
>            Priority: Major
>         Attachments: HIVE-22640.1.patch, HIVE-22640.2.patch, HIVE-22640.3.patch
>
>
> Problem statement:
> {code}
> CREATE EXTERNAL TABLE output (id DECIMAL(4,0), foo VARCHAR(10))
> PARTITIONED BY (nr_bank *decimal*(4,0))
> STORED AS ORC TBLPROPERTIES ('orc.compress'='ZLIB')
> insert into output PARTITION (nr_bank=88) values (1,'test');
> insert into output PARTITION (nr_bank=8801) values (1,'8801');
> select count(*), nr_bank from sdlint.output group by nr_bank;
> {code}
> The above query fails with:
> {code}
> Caused by: java.lang.ClassCastException: org.apache.hadoop.hive.ql.exec.vector.DecimalColumnVector
cannot be cast to org.apache.hadoop.hive.ql.exec.vector.LongColumnVector
> at org.apache.hadoop.hive.ql.exec.vector.expressions.FuncLongToDecimal.evaluate(FuncLongToDecimal.java:58)
> {code}



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