rdblue commented on a change in pull request #25465: [SPARK-28747][SQL] merge the two data source v2 fallback configs URL: https://github.com/apache/spark/pull/25465#discussion_r316410387
########## File path: sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/DataSourceResolution.scala ########## @@ -182,21 +180,13 @@ case class DataSourceResolution( } - object V1WriteProvider { - private val v1WriteOverrideSet = - conf.useV1SourceWriterList.toLowerCase(Locale.ROOT).split(",").toSet - + object V1Provider { def unapply(provider: String): Option[String] = { - if (v1WriteOverrideSet.contains(provider.toLowerCase(Locale.ROOT))) { - Some(provider) - } else { - lazy val providerClass = DataSource.lookupDataSource(provider, conf) - provider match { - case _ if classOf[TableProvider].isAssignableFrom(providerClass) => - None - case _ => - Some(provider) - } + DataSource.lookupDataSourceV2(provider, conf) match { + // TODO(SPARK-28396): Currently file source v2 can't work with tables. + case Some(_: FileDataSourceV2) => Some(provider) Review comment: If this logic were in `lookupDataSourceV2`, I don't think this case would be required. ---------------------------------------------------------------- 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