lidavidm commented on a change in pull request #29818:
URL: https://github.com/apache/spark/pull/29818#discussion_r508017270
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala
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@@ -1843,6 +1843,16 @@ object SQLConf {
.version("3.0.0")
.fallbackConf(ARROW_EXECUTION_ENABLED)
+ val ARROW_PYSPARK_SELF_DESTRUCT_ENABLED =
+ buildConf("spark.sql.execution.arrow.pyspark.selfDestruct.enabled")
+ .doc("When true, make use of Apache Arrow's self-destruct option " +
+ "for columnar data transfers in PySpark. " +
+ "This reduces memory usage at the cost of some CPU time. " +
+ "This optimization applies to: pyspark.sql.DataFrame.toPandas")
+ .version("3.0.0")
Review comment:
Done, thanks.
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