hvanhovell commented on a change in pull request #23406: [SPARK-26504][SQL]
Rope-wise dumping of Spark plans
URL: https://github.com/apache/spark/pull/23406#discussion_r244540615
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/util/StringUtils.scala
##########
@@ -87,4 +89,35 @@ object StringUtils {
}
funcNames.toSeq
}
+
+ /**
+ * Concatenation of sequence of strings to final string with cheap append
method
Review comment:
I am wondering if `StringConcatenation` is a better name for this class, as
this class is technically a rope (that is a binary tree).
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