HyukjinKwon commented on code in PR #41867:
URL: https://github.com/apache/spark/pull/41867#discussion_r1259003766
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sql/catalyst/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala:
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@@ -2918,6 +2918,13 @@ object SQLConf {
.booleanConf
.createWithDefault(false)
+ val PYTHON_TABLE_UDF_ARROW_ENABLED =
+ buildConf("spark.sql.execution.pythonUDTF.arrow.enabled")
+ .doc("Enable Arrow optimization for Python UDTFs.")
+ .version("3.5.0")
+ .booleanConf
+ .createWithDefault(true)
Review Comment:
I don't think we can do it. We should know if there's Arrow installed in all
executors. We could optionally fallback in executors but I think there'd be a
lot of corner cases to deal with, and I don't think it's worthwhile.
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