cloud-fan commented on a change in pull request #27449: [SPARK-27297][DOC][FOLLOW-UP] Improve documentation for various Scala functions URL: https://github.com/apache/spark/pull/27449#discussion_r375092137
########## File path: sql/core/src/main/scala/org/apache/spark/sql/functions.scala ########## @@ -3541,6 +3593,12 @@ object functions { /** * Applies a function to every key-value pair in a map and returns * a map with the results of those applications as the new values for the pairs. + * {{{ + * df.select(transform_values(col("i"), (k, v) => k + v)) + * }}} + * + * @param expr the input map column + * @param f col => v_transformed_col, the lambda function to transform the value of input column Review comment: ditto ---------------------------------------------------------------- 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: us...@infra.apache.org With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org