cloud-fan commented on code in PR #49772: URL: https://github.com/apache/spark/pull/49772#discussion_r1951988840
########## sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/ResolveDDLCommandStringTypes.scala: ########## @@ -155,22 +123,22 @@ object ResolveDefaultStringTypes extends Rule[LogicalPlan] { dataType.existsRecursively(isDefaultStringType) private def isDefaultStringType(dataType: DataType): Boolean = { + // STRING (without explicit collation) is considered default string type. + // STRING COLLATE <collation_name> (with explicit collation) is not considered + // default string type even when explicit collation is UTF8_BINARY (default collation). dataType match { - case st: StringType => - // should only return true for StringType object and not StringType("UTF8_BINARY") - st.eq(StringType) || st.isInstanceOf[TemporaryStringType] + // should only return true for StringType object and not for StringType("UTF8_BINARY") + case st: StringType => st.eq(StringType) Review Comment: This is exactly the same as `case StringType => true` -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org