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| -rw-r--r-- | sql/core/src/main/scala/org/apache/spark/sql/SQLConf.scala | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sql/core/src/main/scala/org/apache/spark/sql/SQLConf.scala b/sql/core/src/main/scala/org/apache/spark/sql/SQLConf.scala index 4f2adb006f..5cc41a83cc 100644 --- a/sql/core/src/main/scala/org/apache/spark/sql/SQLConf.scala +++ b/sql/core/src/main/scala/org/apache/spark/sql/SQLConf.scala @@ -54,6 +54,7 @@ private[spark] object SQLConf { trait SQLConf { import SQLConf._ + /** Only low degree of contention is expected for conf, thus NOT using ConcurrentHashMap. */ @transient protected[spark] val settings = java.util.Collections.synchronizedMap( new java.util.HashMap[String, String]()) |