uros-db commented on code in PR #45422:
URL: https://github.com/apache/spark/pull/45422#discussion_r1526092915
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sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/AnsiTypeCoercion.scala:
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@@ -205,6 +205,10 @@ object AnsiTypeCoercion extends TypeCoercionBase {
case (StringType, AnyTimestampType) =>
Some(AnyTimestampType.defaultConcreteType)
+ // If the StringType has any collation other than UTF8_BINARY, it
shouldn't be implicitly
+ // cast to StringType with collation 0.
Review Comment:
perhaps the explanation is unclear, see how this sounds
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