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Posted to issues@spark.apache.org by "Reynold Xin (JIRA)" <ji...@apache.org> on 2018/07/31 21:03:00 UTC
[jira] [Assigned] (SPARK-24982) UDAF resolution should not throw
java.lang.AssertionError
[ https://issues.apache.org/jira/browse/SPARK-24982?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Reynold Xin reassigned SPARK-24982:
-----------------------------------
Assignee: Reynold Xin
> UDAF resolution should not throw java.lang.AssertionError
> ---------------------------------------------------------
>
> Key: SPARK-24982
> URL: https://issues.apache.org/jira/browse/SPARK-24982
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 2.3.0, 2.3.1
> Reporter: Reynold Xin
> Assignee: Reynold Xin
> Priority: Major
>
> See udaf.sql.out:
>
> {code:java}
> – !query 3
> SELECT default.myDoubleAvg(int_col1, 3) as my_avg from t1
> – !query 3 schema
> struct<>
> – !query 3 output
> java.lang.AssertionError
> assertion failed: Incorrect number of children1{code}
>
> We should never throw AssertionError unless there is a bug in the system itself.
>
>
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