Github user ash211 commented on a diff in the pull request:
https://github.com/apache/spark/pull/14573#discussion_r76717713
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala ---
@@ -116,6 +116,14 @@ object SQLConf {
.longConf
.createWithDefault(10L * 1024 * 1024)
+ val LIMIT_SCALE_UP_FACTOR =
SQLConfigBuilder("spark.sql.limit.scaleUpFactor")
+ .internal()
+ .doc("Minimal increase rate in number of partitions between attempts
when executing a take " +
+ "on a query. Higher values lead to more partitions read. Lower
values might lead to " +
+ "longer execution times as more jobs will be run")
--- End diff --
is this more tasks being run, not more jobs?
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