Dongjoon Hyun created SPARK-32377:
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Summary: CaseInsensitiveMap should be deterministic for addition
Key: SPARK-32377
URL: https://issues.apache.org/jira/browse/SPARK-32377
Project: Spark
Issue Type: Bug
Components: SQL
Affects Versions: 3.0.0, 2.4.6
Reporter: Dongjoon Hyun
{code}
test("CaseInsensitiveMap should be deterministic") {
var m = CaseInsensitiveMap(Map.empty[String, String])
Seq(("paTh", "1"), ("PATH", "2"), ("Path", "3"), ("patH", "4"), ("path",
"5")).foreach { kv =>
m = (m + kv).asInstanceOf[CaseInsensitiveMap[String]]
assert(m.get("path") == Some(kv._2))
}
}
{code}
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