Can some one help me here? Please
On Sat, Jun 20, 2015 at 9:54 AM Sathish Kumaran Vairavelu
vsathishkuma...@gmail.com wrote:
Hi,
In Spark SQL JDBC data source there is an option to specify upper/lower
bound and num of partitions. How Spark handles data distribution, if we do
not give the
Hi,
In Spark SQL JDBC data source there is an option to specify upper/lower
bound and num of partitions. How Spark handles data distribution, if we do
not give the upper/lower/num of parititons ? Will all data from the
external data source skewed up in one executor?
In many situations, we do not
