cloud-fan 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_r316472026
##########
File path: sql/core/src/main/scala/org/apache/spark/sql/DataFrameWriter.scala
##########
@@ -835,14 +832,12 @@ final class DataFrameWriter[T] private[sql](ds:
Dataset[T]) {
private def modeForDSV2 = mode.getOrElse(SaveMode.Append)
- private def canUseV2Source(session: SparkSession, providerClass: Class[_]):
Boolean = {
- val useV1Sources =
-
session.sessionState.conf.useV1SourceWriterList.toLowerCase(Locale.ROOT).split(",")
- val shouldUseV1Source = providerClass.newInstance() match {
- case d: DataSourceRegister if useV1Sources.contains(d.shortName()) =>
true
- case _ =>
useV1Sources.contains(providerClass.getCanonicalName.toLowerCase(Locale.ROOT))
+ private def lookupV2Provider() = {
+ DataSource.lookupDataSourceV2(source, df.sparkSession.sessionState.conf)
match {
+ // File source v2 write path is currently broken.
+ case Some(_: FileDataSourceV2) => None
Review comment:
This doesn't apply to `DataFrameReader`. We can still read file source v2
with `DataFrameReader` and I don't want to break it.
----------------------------------------------------------------
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:
[email protected]
With regards,
Apache Git Services
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
