Github user hvanhovell commented on a diff in the pull request: https://github.com/apache/spark/pull/18023#discussion_r117367155 --- Diff: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/unresolved.scala --- @@ -84,6 +84,33 @@ case class UnresolvedTableValuedFunction( } /** + * Represents all of the input attributes to a given relational operator, for example in + * "SELECT `(id)?+.+` FROM ...". + * + * @param table an optional table that should be the target of the expansion. If omitted all + * tables' columns are produced. + */ +case class UnresolvedRegex(expr: String, table: Option[String]) extends Star with Unevaluable { --- End diff -- `expr` is the pattern right? Maybe we should give it a better name.
--- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. --- --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org