Github user HeartSaVioR commented on a diff in the pull request:
https://github.com/apache/spark/pull/23169#discussion_r237305318
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala ---
@@ -1610,6 +1610,12 @@ object SQLConf {
""" "... N more fields" placeholder.""")
.intConf
.createWithDefault(25)
+
+ val MAX_PLAN_STRING_LENGTH = buildConf("spark.sql.debug.maxPlanLength")
--- End diff --
I'm not sure `debug` is right. You know this patch should help UI to reduce
memory usage which is not a debug. If we specify `debug` here, end users would
interpret as there's a debug mode. Same as description.
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