Github user tejasapatil commented on a diff in the pull request:
https://github.com/apache/spark/pull/16909#discussion_r105094904
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala ---
@@ -674,6 +675,24 @@ object SQLConf {
.stringConf
.createWithDefault(TimeZone.getDefault().getID())
+ val WINDOW_EXEC_BUFFER_SPILL_THRESHOLD =
+ buildConf("spark.sql.windowExec.buffer.spill.threshold")
+ .doc("Threshold for number of rows buffered in window operator")
+ .intConf
+ .createWithDefault(4096)
+
+ val SORT_MERGE_JOIN_EXEC_BUFFER_SPILL_THRESHOLD =
+ buildConf("spark.sql.sortMergeJoinExec.buffer.spill.threshold")
+ .doc("Threshold for number of rows buffered in sort merge join
operator")
+ .intConf
+ .createWithDefault(Int.MaxValue)
+
+ val CARTESIAN_PRODUCT_EXEC_BUFFER_SPILL_THRESHOLD =
+ buildConf("spark.sql.cartesianProductExec.buffer.spill.threshold")
+ .doc("Threshold for number of rows buffered in cartesian product
operator")
+ .intConf
+
.createWithDefault(UnsafeExternalSorter.DEFAULT_NUM_ELEMENTS_FOR_SPILL_THRESHOLD.toInt)
--- End diff --
marked as internal
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