Hankó Gergely created HIVE-26550:
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Summary: 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
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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