xianyinxin commented on a change in pull request #25626: [SPARK-28892][SQL] Add
UPDATE support for DataSource V2
URL: https://github.com/apache/spark/pull/25626#discussion_r320605953
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/v2/DataSourceV2Strategy.scala
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@@ -245,6 +246,28 @@ object DataSourceV2Strategy extends Strategy with
PredicateHelper {
}.toArray
DeleteFromTableExec(r.table.asDeletable, filters) :: Nil
+ case UpdateTable(r: DataSourceV2Relation, attrs, values, condition) =>
+ val nested =
attrs.asInstanceOf[Seq[Any]].filterNot(_.isInstanceOf[AttributeReference])
Review comment:
No. As I explained above, `Seq[NamedExpression]` can not resolve the
problem. See https://github.com/apache/spark/pull/25626#discussion_r320605605.
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