cloud-fan commented on a change in pull request #26741: [SPARK-30104][SQL] Fix catalog resolution for 'global_temp' URL: https://github.com/apache/spark/pull/26741#discussion_r355818196
########## File path: sql/catalyst/src/main/scala/org/apache/spark/sql/connector/catalog/LookupCatalog.scala ########## @@ -140,28 +140,33 @@ private[sql] trait LookupCatalog extends Logging { } /** - * Extract catalog and the rest name parts from a multi-part identifier. + * Extract catalog and the rest name parts as a table identifier. + * This does not return an empty array as a table name, thus for the single-part name, + * it is resolved to a table name, not a catalog. */ - object CatalogAndIdentifierParts { + object CatalogAndTable { private val globalTempDB = SQLConf.get.getConf(StaticSQLConf.GLOBAL_TEMP_DATABASE) def unapply(nameParts: Seq[String]): Option[(CatalogPlugin, Seq[String])] = { Review comment: shall we return `Identifer` instead of `Seq[String]`? Then it's guaranteed that we won't return invalid table name. ---------------------------------------------------------------- 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