You can call .schema on SchemaRDDs. For example:
results.schema.fields.map(_.name)
On Sun, Dec 7, 2014 at 11:36 PM, abhishek <reachabhishe...@gmail.com> wrote:
> Hi,
>
> I have iplRDD which is a json, and I do below steps and query through
> hivecontext. I get the results but without columns headers. Is there is a
> way to get the columns names ?
>
> val teamRDD = hiveContext.jsonRDD(iplRDD)
> teamRDD.registerTempTable("teams")
> hiveContext.cacheTable("teams")
>
> val result = hiveContext.sql("select * from teams where team_name = "KKR"
> )
> result.collect.foreach(println)
>
> Any thoughts please ?
>
>
>
>
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