Github user gatorsmile commented on a diff in the pull request:
https://github.com/apache/spark/pull/21821#discussion_r203905148
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/DataFrameWriter.scala ---
@@ -254,7 +254,7 @@ final class DataFrameWriter[T] private[sql](ds:
Dataset[T]) {
val writer = ws.createWriter(jobId, df.logicalPlan.schema, mode,
options)
if (writer.isPresent) {
runCommand(df.sparkSession, "save") {
- WriteToDataSourceV2(writer.get(), df.logicalPlan)
+ WriteToDataSourceV2(writer.get(), df.planWithBarrier)
--- End diff --
This change is not needed but it is safe to have.
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