cloud-fan commented on code in PR #48031:
URL: https://github.com/apache/spark/pull/48031#discussion_r1749836161
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sql/core/src/test/scala/org/apache/spark/sql/CollationSuite.scala:
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@@ -947,7 +947,10 @@ class CollationSuite extends DatasourceV2SQLBase with
AdaptiveSparkPlanHelper {
withTable(table) {
sql(s"create table $table (a array<string collate utf8_lcase>) using
parquet")
sql(s"insert into $table values (array('aaa')), (array('AAA'))")
- checkAnswer(sql(s"select distinct a from $table"), Seq(Row(Seq("aaa"))))
+ val result = sql(s"select distinct a from $table").collect()
+ assert(result.length === 1)
+ val data =
result.head.get(0).asInstanceOf[scala.collection.mutable.ArraySeq[String]]
+ assert(data === Array("aaa") || data === Array("AAA"))
Review Comment:
so the test becomes flaky? Reading the test query I think both `aaa` and
`AAA` are correct result. cc @stefankandic
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