[GitHub] [spark] dongjoon-hyun commented on a diff in pull request #43037: [SPARK-45262][SQL][TESTS][DOCS] Improve examples for `LIKE`

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

dongjoon-hyun commented on code in PR #43037:
URL: https://github.com/apache/spark/pull/43037#discussion_r1333690369


##########
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/regexpExpressions.scala:
##########
@@ -105,13 +105,15 @@ abstract class StringRegexExpression extends BinaryExpression
     Examples:
       > SELECT _FUNC_('Spark', '_park');
       true
+      > SELECT '\\abc' AS S, S _FUNC_ R'\\abc', S _FUNC_ '\\\\abc';
+      \abc	true	true
       > SET spark.sql.parser.escapedStringLiterals=true;
       spark.sql.parser.escapedStringLiterals	true
       > SELECT '%SystemDrive%\Users\John' _FUNC_ '\%SystemDrive\%\\Users%';
       true
       > SET spark.sql.parser.escapedStringLiterals=false;
       spark.sql.parser.escapedStringLiterals	false
-      > SELECT '%SystemDrive%\\Users\\John' _FUNC_ '\%SystemDrive\%\\\\Users%';

Review Comment:
   This is the example you want to fix, right?



-- 
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-unsubscribe@spark.apache.org

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


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