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Posted to issues@spark.apache.org by "Reynold Xin (JIRA)" <ji...@apache.org> on 2018/07/31 18:57:00 UTC
[jira] [Created] (SPARK-24982) UDAF resolution should not throw
java.lang.AssertionError
Reynold Xin created SPARK-24982:
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Summary: 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: 2.3.1, 2.3.0
Reporter: Reynold Xin
See udaf.sql.out:
-- !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
We should never throw AssertionError unless there is a bug in the system itself.
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