toDF() works very well -- thanks On Sun, Mar 15, 2015 at 6:12 AM, David Mitchell <jdavidmitch...@gmail.com> wrote:
> > Thank you for your help. "toDF()" solved my first problem. And, the > second issue was a non-issue, since the second example worked without any > modification. > > David > > > On Sun, Mar 15, 2015 at 1:37 AM, Rishi Yadav <ri...@infoobjects.com> > wrote: > >> programmatically specifying Schema needs >> >> import org.apache.spark.sql.type._ >> >> for StructType and StructField to resolve. >> >> On Sat, Mar 14, 2015 at 10:07 AM, Sean Owen <so...@cloudera.com> wrote: >> >>> Yes I think this was already just fixed by: >>> >>> https://github.com/apache/spark/pull/4977 >>> >>> a ".toDF()" is missing >>> >>> On Sat, Mar 14, 2015 at 4:16 PM, Nick Pentreath >>> <nick.pentre...@gmail.com> wrote: >>> > I've found people.toDF gives you a data frame (roughly equivalent to >>> the >>> > previous Row RDD), >>> > >>> > And you can then call registerTempTable on that DataFrame. >>> > >>> > So people.toDF.registerTempTable("people") should work >>> > >>> > >>> > >>> > — >>> > Sent from Mailbox >>> > >>> > >>> > On Sat, Mar 14, 2015 at 5:33 PM, David Mitchell < >>> jdavidmitch...@gmail.com> >>> > wrote: >>> >> >>> >> >>> >> I am pleased with the release of the DataFrame API. However, I >>> started >>> >> playing with it, and neither of the two main examples in the >>> documentation >>> >> work: http://spark.apache.org/docs/1.3.0/sql-programming-guide.html >>> >> >>> >> Specfically: >>> >> >>> >> Inferring the Schema Using Reflection >>> >> Programmatically Specifying the Schema >>> >> >>> >> >>> >> Scala 2.11.6 >>> >> Spark 1.3.0 prebuilt for Hadoop 2.4 and later >>> >> >>> >> Inferring the Schema Using Reflection >>> >> scala> people.registerTempTable("people") >>> >> <console>:31: error: value registerTempTable is not a member of >>> >> org.apache.spark >>> >> .rdd.RDD[Person] >>> >> people.registerTempTable("people") >>> >> ^ >>> >> >>> >> Programmatically Specifying the Schema >>> >> scala> val peopleDataFrame = sqlContext.createDataFrame(people, >>> schema) >>> >> <console>:41: error: overloaded method value createDataFrame with >>> >> alternatives: >>> >> (rdd: org.apache.spark.api.java.JavaRDD[_],beanClass: >>> >> Class[_])org.apache.spar >>> >> k.sql.DataFrame <and> >>> >> (rdd: org.apache.spark.rdd.RDD[_],beanClass: >>> >> Class[_])org.apache.spark.sql.Dat >>> >> aFrame <and> >>> >> (rowRDD: >>> >> org.apache.spark.api.java.JavaRDD[org.apache.spark.sql.Row],columns: >>> >> java.util.List[String])org.apache.spark.sql.DataFrame <and> >>> >> (rowRDD: >>> >> org.apache.spark.api.java.JavaRDD[org.apache.spark.sql.Row],schema: o >>> >> rg.apache.spark.sql.types.StructType)org.apache.spark.sql.DataFrame >>> <and> >>> >> (rowRDD: org.apache.spark.rdd.RDD[org.apache.spark.sql.Row],schema: >>> >> org.apache >>> >> .spark.sql.types.StructType)org.apache.spark.sql.DataFrame >>> >> cannot be applied to (org.apache.spark.rdd.RDD[String], >>> >> org.apache.spark.sql.ty >>> >> pes.StructType) >>> >> val df = sqlContext.createDataFrame(people, schema) >>> >> >>> >> Any help would be appreciated. >>> >> >>> >> David >>> >> >>> > >>> >>> --------------------------------------------------------------------- >>> To unsubscribe, e-mail: user-unsubscr...@spark.apache.org >>> For additional commands, e-mail: user-h...@spark.apache.org >>> >>> >> > > > -- > ### Confidential e-mail, for recipient's (or recipients') eyes only, not > for distribution. ### >