Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/19349#discussion_r141103372
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala ---
@@ -925,6 +925,13 @@ object SQLConf {
.intConf
.createWithDefault(10000)
+ val ARROW_EXECUTION_STREAM_ENABLE =
+ buildConf("spark.sql.execution.arrow.stream.enable")
+ .internal()
+ .doc("When using Apache Arrow, use Arrow stream protocol if
possible.")
+ .booleanConf
+ .createWithDefault(false)
--- End diff --
is there any known problems? I think we should enable it by default,
otherwise most users can't benefit from it
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