Bruce Robbins created SPARK-52660:
-------------------------------------
Summary: Support aggregation of time type when aggregate operator
splits code
Key: SPARK-52660
URL: https://issues.apache.org/jira/browse/SPARK-52660
Project: Spark
Issue Type: Sub-task
Components: SQL
Affects Versions: 4.1.0
Reporter: Bruce Robbins
The following query gets an wholestage codegen compilation error:
{noformat}
create or replace temp view v1(col1) as values
(time'22:33:01'),
(time'01:33:01'),
(null);
select max(col1), min(col1) from v1;
{noformat}
The error is:
{noformat}
Failed to compile the generated Java code.
org.codehaus.commons.compiler.CompileException: File 'generated.java', Line 63,
Column 19: Cannot compare types "long" and "java.lang.Object"
{noformat}
In the end, the query succeeds after falling back to no wholestage codegen.
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