thanks On Thu, Jan 15, 2015 at 7:35 PM, Prannoy [via Apache Spark User List] < ml-node+s1001560n21163...@n3.nabble.com> wrote:
> Hi, > > You can take the schema line in another rdd and than do a union of the two > rdd . > > List<String> schemaList = new ArrayList<String>; > schemaList.add("xyz"); > > // where xyz is your schema line > > JavaRDD schemaRDD<String> = sc.parallize(schemaList) ; > > //where sc is your sparkcontext > > JavaRDD newRDD<String> = schemaRDD.union(yourRDD); > > // where yourRDD is your another rdd starting of which you want to add the > schema line. > > <The code is in java, you can change it to scala > > > Thanks. > > > > > > On Thu, Jan 15, 2015 at 7:46 PM, Hafiz Mujadid [via Apache Spark User > List] <[hidden email] > <http:///user/SendEmail.jtp?type=node&node=21163&i=0>> wrote: > >> hi experts! >> >> I hav an RDD[String] and i want to add schema line at beginning in this >> rdd. I know RDD is immutable. So is there anyway to have a new rdd with one >> schema line and contents of previous rdd? >> >> >> Thanks >> >> ------------------------------ >> If you reply to this email, your message will be added to the >> discussion below: >> >> http://apache-spark-user-list.1001560.n3.nabble.com/Inserting-an-element-in-RDD-String-tp21161.html >> To start a new topic under Apache Spark User List, email [hidden email] >> <http:///user/SendEmail.jtp?type=node&node=21163&i=1> >> To unsubscribe from Apache Spark User List, click here. >> NAML >> <http://apache-spark-user-list.1001560.n3.nabble.com/template/NamlServlet.jtp?macro=macro_viewer&id=instant_html%21nabble%3Aemail.naml&base=nabble.naml.namespaces.BasicNamespace-nabble.view.web.template.NabbleNamespace-nabble.naml.namespaces.BasicNamespace-nabble.view.web.template.NabbleNamespace-nabble.view.web.template.NodeNamespace&breadcrumbs=notify_subscribers%21nabble%3Aemail.naml-instant_emails%21nabble%3Aemail.naml-send_instant_email%21nabble%3Aemail.naml> >> > > > > ------------------------------ > If you reply to this email, your message will be added to the discussion > below: > > http://apache-spark-user-list.1001560.n3.nabble.com/Inserting-an-element-in-RDD-String-tp21161p21163.html > To unsubscribe from Inserting an element in RDD[String], click here > <http://apache-spark-user-list.1001560.n3.nabble.com/template/NamlServlet.jtp?macro=unsubscribe_by_code&node=21161&code=aGFmaXptdWphZGlkMDBAZ21haWwuY29tfDIxMTYxfC05MjEzOTMxMTE=> > . > NAML > <http://apache-spark-user-list.1001560.n3.nabble.com/template/NamlServlet.jtp?macro=macro_viewer&id=instant_html%21nabble%3Aemail.naml&base=nabble.naml.namespaces.BasicNamespace-nabble.view.web.template.NabbleNamespace-nabble.naml.namespaces.BasicNamespace-nabble.view.web.template.NabbleNamespace-nabble.view.web.template.NodeNamespace&breadcrumbs=notify_subscribers%21nabble%3Aemail.naml-instant_emails%21nabble%3Aemail.naml-send_instant_email%21nabble%3Aemail.naml> > -- Regards: HAFIZ MUJADID -- View this message in context: http://apache-spark-user-list.1001560.n3.nabble.com/Inserting-an-element-in-RDD-String-tp21161p21165.html Sent from the Apache Spark User List mailing list archive at Nabble.com.