GuoPhilipse commented on a change in pull request #28951:
URL: https://github.com/apache/spark/pull/28951#discussion_r447448239
##########
File path:
sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/analysis/AnalysisSuite.scala
##########
@@ -831,4 +831,77 @@ class AnalysisSuite extends AnalysisTest with Matchers {
}
}
}
+
+ test("SPARK-32131 Fix wrong column index when we have more than two columns"
+
+ " during union and set operations" ) {
+ val firstTable = LocalRelation(
+ AttributeReference("a", StringType)(),
+ AttributeReference("b", DoubleType)(),
+ AttributeReference("c", IntegerType)(),
+ AttributeReference("d", FloatType)())
+
+ val secondTable = LocalRelation(
+ AttributeReference("a", StringType)(),
+ AttributeReference("b", TimestampType)(),
+ AttributeReference("c", IntegerType)(),
+ AttributeReference("d", FloatType)())
+
+ val thirdTable = LocalRelation(
+ AttributeReference("a", StringType)(),
+ AttributeReference("b", DoubleType)(),
+ AttributeReference("c", TimestampType)(),
+ AttributeReference("d", FloatType)())
+
+ val fourthTable = LocalRelation(
+ AttributeReference("a", StringType)(),
+ AttributeReference("b", DoubleType)(),
+ AttributeReference("c", IntegerType)(),
+ AttributeReference("d", TimestampType)())
+
+ val a1 = firstTable.output(0)
Review comment:
em,,,let me remove it
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