apache/spark — pull request #947 by CodingCat (2014-06-03 04:14:03+00:00)
Title: SPARK-1677: allow user to disable output dir existence checking

https://issues.apache.org/jira/browse/SPARK-1677

For compatibility with older versions of Spark it would be nice to have an option `spark.hadoop.validateOutputSpecs` (default true) for the user to disable the output directory existence checking