MaxGekk commented on a change in pull request #23169: [SPARK-26103][SQL] Limit
the length of debug strings for query plans
URL: https://github.com/apache/spark/pull/23169#discussion_r247325318
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/util/package.scala
##########
@@ -204,6 +204,27 @@ package object util extends Logging {
truncatedString(seq, "", sep, "", maxFields)
}
+ /** Whether we have warned about plan string truncation yet. */
+ private val planSizeWarningPrinted = new AtomicBoolean(false)
Review comment:
Such checking can be inside of extension of `StringConcat`. Don't think it
is good idea to have the flag here
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