Jerry
I thought you should not create more than one SparkContext within one Jvm,
...
Chester
Sent from my iPhone
> On Dec 20, 2015, at 2:59 PM, Jerry Lam <chiling...@gmail.com> wrote:
>
> Hi Spark developers,
>
> I found that SQLContext.getOrCreate(sc: SparkContext) does not behave
> correctly when a different spark context is provided.
>
> ```
> val sc = new SparkContext
> val sqlContext =SQLContext.getOrCreate(sc)
> sc.stop
> ...
>
> val sc2 = new SparkContext
> val sqlContext2 = SQLContext.getOrCreate(sc2)
> sc2.stop
> ```
>
> The sqlContext2 will reference sc instead of sc2 and therefore, the program
> will not work because sc has been stopped.
>
> Best Regards,
>
> Jerry
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