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From "Apache Spark (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (SPARK-24085) Scalar subquery error
Date Thu, 26 Apr 2018 22:21:01 GMT

     [ https://issues.apache.org/jira/browse/SPARK-24085?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Apache Spark reassigned SPARK-24085:
------------------------------------

    Assignee: Apache Spark

> Scalar subquery error
> ---------------------
>
>                 Key: SPARK-24085
>                 URL: https://issues.apache.org/jira/browse/SPARK-24085
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 2.3.0, 2.3.1
>            Reporter: Alexey Baturin
>            Assignee: Apache Spark
>            Priority: Major
>
> Error
> {noformat}
> SQL Error: java.lang.UnsupportedOperationException: Cannot evaluate expression: scalar-subquery{noformat}
> Then query a partitioed table based on a parquet file then filter by partition column
by scalar subquery.
> Query to reproduce:
> {code:sql}
> CREATE TABLE test_prc_bug (
> id_value string
> )
> partitioned by (id_type string)
> location '/tmp/test_prc_bug'
> stored as parquet;
> insert into test_prc_bug values ('1','a');
> insert into test_prc_bug values ('2','a');
> insert into test_prc_bug values ('3','b');
> insert into test_prc_bug values ('4','b');
> select * from test_prc_bug
> where id_type = (select 'b');
> {code}
> If table in ORC format it works fine



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