Yi Tian created SPARK-3688:
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Summary: LogicalPlan can't resolve column correctlly
Key: SPARK-3688
URL: https://issues.apache.org/jira/browse/SPARK-3688
Project: Spark
Issue Type: Bug
Components: SQL
Affects Versions: 1.1.0
Reporter: Yi Tian
How to reproduce this problem:
create a table:
{quote}
create table test (a string, b string);
{quote}
execute sql:
{quote}
select a.b ,count(1) from test a join test t group by a.b;
{quote}
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