cloud-fan commented on a change in pull request #25651: [SPARK-28948][SQL]
Support passing all Table metadata in TableProvider
URL: https://github.com/apache/spark/pull/25651#discussion_r328441296
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/v2/DataSourceV2Utils.scala
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@@ -57,4 +60,21 @@ private[sql] object DataSourceV2Utils extends Logging {
case _ => Map.empty
}
}
+
+ def loadTableWithUserSpecifiedSchema(
+ provider: TableProvider,
+ schema: StructType,
+ options: CaseInsensitiveStringMap): Table = {
+ provider match {
+ case s: SupportsSpecifiedSchemaPartitioning =>
+ // TODO: `DataFrameReader`/`DataStreamReader` should have an API to
set user-specified
+ // partitioning.
Review comment:
But there is no API to specify the partitioning here, neither
`DataFrameReader` or `DataStreamReader`.
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