[GitHub] [spark] cloud-fan commented on a change in pull request #27747: [SPARK-30993][SQL] Use its sql type for UDT when checking the type of length (fixed/var) or mutable

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

cloud-fan commented on a change in pull request #27747: [SPARK-30993][SQL] Use its sql type for UDT when checking the type of length (fixed/var) or mutable
URL: https://github.com/apache/spark/pull/27747#discussion_r386399596
 
 

 ##########
 File path: sql/catalyst/src/main/java/org/apache/spark/sql/catalyst/expressions/UnsafeRow.java
 ##########
 @@ -95,6 +95,10 @@ public static int calculateBitSetWidthInBytes(int numFields) {
   }
 
   public static boolean isFixedLength(DataType dt) {
+    if (dt instanceof UserDefinedType) {
+      return isFixedLength(((UserDefinedType) dt).sqlType());
+    }
+
 
 Review comment:
   I'm fine with the current code. It's easier to read code when we return earlier for some special cases.

----------------------------------------------------------------
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.
 
For queries about this service, please contact Infrastructure at:
users@infra.apache.org


With regards,
Apache Git Services

---------------------------------------------------------------------
To unsubscribe, e-mail: reviews-unsubscribe@spark.apache.org
For additional commands, e-mail: reviews-help@spark.apache.org