Gopal V created HIVE-12209:
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Summary: Vectorized simple CASE expressions with nulls
Key: HIVE-12209
URL: https://issues.apache.org/jira/browse/HIVE-12209
Project: Hive
Issue Type: Improvement
Components: Vectorization
Affects Versions: 1.2.1, 1.3.0, 2.0.0
Reporter: Gopal V
Assignee: Gopal V
{{CASE when (d_day_name='Sunday') then ss_sales_price else null end}}
{code}
2015-10-18T03:28:37,911 INFO [main]: physical.Vectorizer
(Vectorizer.java:validateExprNodeDesc(1360)) - Failed to vectorize
org.apache.hadoop.hive.ql.metadata.HiveException: Unable to vectorize custom
UDF. Custom udf containing constant null argument cannot be currently
vectorized.
{code}
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