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https://issues.apache.org/jira/browse/HIVE-26550?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ádám Szita resolved HIVE-26550.
-------------------------------
Fix Version/s: 4.0.0
Resolution: Fixed
Merged to master. Thanks for the fix [~ghanko] and for the review
[~teddy.choi], [~asolimando]
> Const struct equality operator throws error when CBO is off and vectorization
> is on
> -----------------------------------------------------------------------------------
>
> Key: HIVE-26550
> URL: https://issues.apache.org/jira/browse/HIVE-26550
> Project: Hive
> Issue Type: Bug
> Reporter: Hankó Gergely
> Assignee: Hankó Gergely
> Priority: Major
> Labels: pull-request-available
> Fix For: 4.0.0
>
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> Repro:
> {code:java}
> set hive.fetch.task.conversion=none;
> set hive.cbo.enable=false;
> create table test (a string) partitioned by (y string, m string);
> insert into test values ('aa', 2022, 9);
> select * from test where (struct(2022) = struct(2022));{code}
> Result:
> {code:java}
> Caused by: java.lang.ClassCastException: java.lang.Integer cannot be cast to
> org.apache.hadoop.io.IntWritable
> at
> org.apache.hadoop.hive.serde2.objectinspector.primitive.WritableIntObjectInspector.get(WritableIntObjectInspector.java:36)
> at
> org.apache.hadoop.hive.serde2.objectinspector.ObjectInspectorUtils.compare(ObjectInspectorUtils.java:1090)
> at
> org.apache.hadoop.hive.serde2.objectinspector.ObjectInspectorUtils.compare(ObjectInspectorUtils.java:1207)
> at
> org.apache.hadoop.hive.serde2.objectinspector.ObjectInspectorUtils.compare(ObjectInspectorUtils.java:1043)
> at
> org.apache.hadoop.hive.serde2.objectinspector.ObjectInspectorUtils.compare(ObjectInspectorUtils.java:1034)
> at
> org.apache.hadoop.hive.ql.udf.generic.GenericUDFOPEqual.evaluate(GenericUDFOPEqual.java:142)
> at
> org.apache.hadoop.hive.ql.exec.vector.udf.VectorUDFAdaptor.setResult(VectorUDFAdaptor.java:190)
> {code}
> Expected (this is the result when CBO is on):
> {code:java}
> aa 2022 9 {code}
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