wuyi created SPARK-32372:
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Summary: "Resolved attribute(s) XXX missing" after dudup conflict
references
Key: SPARK-32372
URL: https://issues.apache.org/jira/browse/SPARK-32372
Project: Spark
Issue Type: Bug
Components: SQL
Affects Versions: 3.0.0, 2.4.6, 2.3.4, 2.2.2
Reporter: wuyi
{code:java}
// case class Person(id: Int, name: String, age: Int)
sql("SELECT name, avg(age) as avg_age FROM person GROUP BY
name").createOrReplaceTempView("person_a")
sql("SELECT p1.name, p2.avg_age FROM person p1 JOIN person_a p2 ON p1.name =
p2.name").createOrReplaceTempView("person_b")
sql("SELECT * FROM person_a UNION SELECT * FROM person_b")
.createOrReplaceTempView("person_c")
sql("SELECT p1.name, p2.avg_age FROM person_c p1 JOIN person_c p2 ON p1.name =
p2.name").show
{code}
error:
{code:java}
[info] Failed to analyze query: org.apache.spark.sql.AnalysisException:
Resolved attribute(s) avg_age#235 missing from name#233,avg_age#231 in operator
!Project [name#233, avg_age#235]. Attribute(s) with the same name appear in the
operation: avg_age. Please check if the right attribute(s) are used.;;
...{code}
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