MaxGekk commented on code in PR #36320:
URL: https://github.com/apache/spark/pull/36320#discussion_r855790359
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sql/core/src/test/scala/org/apache/spark/sql/errors/QueryExecutionErrorsSuite.scala:
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@@ -373,4 +373,29 @@ class QueryExecutionErrorsSuite extends QueryTest
assert(e2.getMessage.matches("Failed to execute user defined function " +
"\\(QueryExecutionErrorsSuite\\$\\$Lambda\\$\\d+/\\w+: \\(string, int\\)
=> string\\)"))
}
+
+ test("INCOMPARABLE_PIVOT_COLUMN: Pivot columns can't be comparable") {
+ withSQLConf() {
+ val e = intercept[AnalysisException] {
+ trainingSales
+ sql(
+ """
+ | select * from (
+ | select *,map(sales.course, sales.year) as map
+ | from trainingSales
+ | )
+ | pivot (
+ | sum(sales.earnings) as sum
+ | for map in (
+ | map("dotNET", 2012), map("JAVA", 2012),
+ | map("dotNet", 2013), map("Java", 2013)
+ | ))
+ |""".stripMargin).collect()
+ }
+ assert(e.getErrorClass === "INCOMPARABLE_PIVOT_COLUMN")
+ assert(e.getSqlState === "42000")
+ assert(e.getMessage.matches("Invalid pivot column 'map.*\\'. " +
+ "Pivot columns must be comparable."))
Review Comment:
Could you use the `checkErrorClass` method added by
https://github.com/apache/spark/pull/36287. BTW, the method checks the tag in
error messages.
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