Spark SQL : How to make Spark support parallelism per sql

Hi all The parallelism of queries executed in given SparkContext can be controlled via spark.default.parallelism I have a scenario where need to run multiple concurrent queries in a single context, but so that to ensure concurrent queries shall be able to utilize the resources without

Re: SparkSQL not support CharType

Or bytetype depending on the use case > On 23. Nov 2017, at 10:18, Herman van Hövell tot Westerflier > wrote: > > You need to use a StringType. The CharType and VarCharType are there to > ensure compatibility with Hive and ORC; they should not be used anywhere

Re: SparkSQL not support CharType

You need to use a StringType. The CharType and VarCharType are there to ensure compatibility with Hive and ORC; they should not be used anywhere else. On Thu, Nov 23, 2017 at 4:09 AM, 163 wrote: > Hi, > when I use Dataframe with table schema, It goes wrong: > > val