ala commented on a change in pull request #23789: [SPARK-26878]
QueryTest.compare() does not handle maps with array keys correctly
URL: https://github.com/apache/spark/pull/23789#discussion_r257517060
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File path: sql/core/src/test/scala/org/apache/spark/sql/QueryTest.scala
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@@ -341,9 +341,11 @@ object QueryTest {
case (a: Array[_], b: Array[_]) =>
a.length == b.length && a.zip(b).forall { case (l, r) => compare(l, r)}
case (a: Map[_, _], b: Map[_, _]) =>
- val entries1 = a.iterator.toSeq.sortBy(_.toString())
- val entries2 = b.iterator.toSeq.sortBy(_.toString())
- compare(entries1, entries2)
+ a.size == b.size && a.keys.forall { aKey =>
+ b.keys.find(bKey => compare(aKey, bKey))
+ .map(bKey => compare(a(aKey), b(bKey)))
Review comment:
Nice.
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