cloud-fan commented on a change in pull request #27642: [SPARK-30885][SQL] V1 table name should be fully qualified if catalog name is provided URL: https://github.com/apache/spark/pull/27642#discussion_r381822407
########## File path: sql/catalyst/src/main/scala/org/apache/spark/sql/connector/catalog/LookupCatalog.scala ########## @@ -106,24 +107,29 @@ private[sql] trait LookupCatalog extends Logging { def unapply(nameParts: Seq[String]): Option[(CatalogPlugin, Identifier)] = { assert(nameParts.nonEmpty) - if (nameParts.length == 1) { - Some((currentCatalog, Identifier.of(catalogManager.currentNamespace, nameParts.head))) + val (catalog, ident) = if (nameParts.length == 1) { + (currentCatalog, Identifier.of(catalogManager.currentNamespace, nameParts.head)) } else if (nameParts.head.equalsIgnoreCase(globalTempDB)) { // Conceptually global temp views are in a special reserved catalog. However, the v2 catalog // API does not support view yet, and we have to use v1 commands to deal with global temp // views. To simplify the implementation, we put global temp views in a special namespace // in the session catalog. The special namespace has higher priority during name resolution. // For example, if the name of a custom catalog is the same with `GLOBAL_TEMP_DATABASE`, // this custom catalog can't be accessed. - Some((catalogManager.v2SessionCatalog, nameParts.asIdentifier)) + (catalogManager.v2SessionCatalog, nameParts.asIdentifier) } else { try { - Some((catalogManager.catalog(nameParts.head), nameParts.tail.asIdentifier)) + (catalogManager.catalog(nameParts.head), nameParts.tail.asIdentifier) } catch { case _: CatalogNotFoundException => - Some((currentCatalog, nameParts.asIdentifier)) + (currentCatalog, nameParts.asIdentifier) } } + if (CatalogV2Util.isSessionCatalog(catalog) && ident.namespace.isEmpty) { Review comment: or inside `ResolveSessionCatalog` ---------------------------------------------------------------- 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