[GitHub] [spark] yaooqinn commented on a change in pull request #28766: [SPARK-31939][SQL] Fix Parsing day of year when year field pattern is missing

[GitBox <gi...@apache.org>]

yaooqinn commented on a change in pull request #28766:
URL: https://github.com/apache/spark/pull/28766#discussion_r437871769



##########
File path: sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/util/TimestampFormatterSuite.scala
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@@ -433,4 +433,35 @@ class TimestampFormatterSuite extends DatetimeFormatterSuite {
       assert(formatter.format(date(1970, 4, 10)) == "100")
     }
   }
+
+  test("SPARK-31939: Fix Parsing day of year when year field pattern is missing") {
+    // resolved to queryable LocaleDate or fail directly
+    val f0 = TimestampFormatter("yyyy-dd-DD", UTC, isParsing = true)

Review comment:
       Sounds good.




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