brkyvz commented on a change in pull request #26868: [SPARK-29665][SQL] refine
the TableProvider interface
URL: https://github.com/apache/spark/pull/26868#discussion_r367729542
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/v2/DataSourceV2Utils.scala
##########
@@ -57,4 +59,28 @@ private[sql] object DataSourceV2Utils extends Logging {
case _ => Map.empty
}
}
+
+ def getTableFromProvider(
+ provider: TableProvider,
+ options: CaseInsensitiveStringMap,
+ userSpecifiedSchema: Option[StructType]): Table = {
+ userSpecifiedSchema match {
+ case Some(schema) =>
+ if (provider.supportsExternalMetadata()) {
Review comment:
can we name this `supportsUserSpecifiedSchema` if this is only going to
throw an error for this case?
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