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[SPARK-5235] Make SQLConf Serializable

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Declare SQLConf to be serializable to fix "Task not serializable" exceptions in SparkSQL

Author: Alex Baretta <alexbaretta@gmail.com>

Closes #4031 from alexbaretta/SPARK-5235-SQLConf and squashes the following commits:

c2103f5 [Alex Baretta] [SPARK-5235] Make SQLConf Serializable
This commit is contained in:
Alex Baretta 2015-01-14 11:51:55 -08:00 committed by Reynold Xin
parent 259936be71
commit 2fd7f72b6b
1 changed files with 1 additions and 1 deletions
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sql/core/src/main/scala/org/apache/spark/sql/SQLConf.scala
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@ -61,7 +61,7 @@ private[spark] object SQLConf {
*
* SQLConf is thread-safe (internally synchronized, so safe to be used in multiple threads).
*/
private[sql] class SQLConf {
private[sql] class SQLConf extends Serializable {
import SQLConf._
/** Only low degree of contention is expected for conf, thus NOT using ConcurrentHashMap. */