From b4da0547bb34daf870efe59f107d999ab8903304 Mon Sep 17 00:00:00 2001 From: Michael Armbrust Date: Mon, 22 Feb 2016 12:01:40 -0800 Subject: [PATCH] [SPARK-12546][SQL] Change default number of open parquet files --- sql/core/src/main/scala/org/apache/spark/sql/SQLConf.scala | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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 61a7b9935af0b..a601c87fc930e 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 @@ -430,7 +430,7 @@ private[spark] object SQLConf { val PARTITION_MAX_FILES = intConf("spark.sql.sources.maxConcurrentWrites", - defaultValue = Some(5), + defaultValue = Some(1), doc = "The maximum number of concurrent files to open before falling back on sorting when " + "writing out files using dynamic partitioning.")