rdblue commented on a change in pull request #25115: [SPARK-28351][SQL] Support
DELETE in DataSource V2
URL: https://github.com/apache/spark/pull/25115#discussion_r313064739
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/DataSourceResolution.scala
##########
@@ -309,6 +322,15 @@ case class DataSourceResolution(
orCreate = replace.orCreate)
}
+ private def convertDeleteFrom(
+ catalog: TableCatalog,
+ identifier: Identifier,
+ delete: DeleteFromStatement): DeleteFromTable = {
+ val relation = UnresolvedRelation(delete.tableName)
+ val aliased = delete.tableAlias.map { SubqueryAlias(_, relation)
}.getOrElse(relation)
Review comment:
Nit: one-line map expressions should use `(...)` instead of `{...}`, like
this:
```scala
delete.tableAlias.map(SubqueryAlias(_, relation)).getOrElse(relation)
```
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