Github user BryanCutler commented on a diff in the pull request: https://github.com/apache/spark/pull/19884#discussion_r157683878 --- Diff: sql/core/src/main/scala/org/apache/spark/sql/execution/python/ArrowPythonRunner.scala --- @@ -126,18 +121,14 @@ class ArrowPythonRunner( private var schema: StructType = _ private var vectors: Array[ColumnVector] = _ - private var closed = false - context.addTaskCompletionListener { _ => // todo: we need something like `reader.end()`, which release all the resources, but leave --- End diff -- @ueshin is this still a valid todo? It is possible in Arrow now by calling `reader.close(false)` where the `false` flag will free resources but keep the stream open.
--- --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org