beliefer commented on a change in pull request #27507: [SPARK-24884][SQL] Support regexp function regexp_extract_all URL: https://github.com/apache/spark/pull/27507#discussion_r378890420
########## File path: sql/core/src/main/scala/org/apache/spark/sql/functions.scala ########## @@ -2383,6 +2385,19 @@ object functions { RegExpExtract(e.expr, lit(exp).expr, lit(groupIdx).expr) } + /** + * Extract all specific groups matched by a Java regex, from the specified string column. + * If the regex did not match, or the specified group did not match, return an empty array. + * if the specified group index exceeds the group count of regex, an IllegalArgumentException + * will be throwing. Review comment: OK ---------------------------------------------------------------- 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