[GitHub] [spark] dongjoon-hyun commented on a diff in pull request #41319: [SPARK-43815][SQL] Add `to_varchar` alias for `to_char`

["dongjoon-hyun (via GitHub)" <gi...@apache.org>]

dongjoon-hyun commented on code in PR #41319:
URL: https://github.com/apache/spark/pull/41319#discussion_r1208061394


##########
sql/core/src/test/resources/sql-tests/inputs/charvarchar.sql:
##########
@@ -117,3 +117,10 @@ drop table char_tbl4;
 -- ascii value for Latin-1 Supplement characters
 select ascii('§'), ascii('÷'), ascii('×10');
 select chr(167), chr(247), chr(215);
+
+-- [SPARK-43815] Add to_varchar alias for to_char
+-- TO_VARCHAR()
+-- Alias of TO_CHAR()

Review Comment:
   These three lines look repeating. Could you simply the above three lines into a single liner? Maybe, like the following?
   ```
   -- to_varchar is an alias for to_char
   ```



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