Hi Ted, Thanks for sharing the link on rowNumber example on usage Could you please let me know if I could use rowNumber window function in my currenct Spark 1.4.0 version If yes, than why am I getting error in "import org.apache.spark.sql. expressions.Window" and "import org.apache.spark.sql.functions.rowNumber"
Thanks for providing your valuable inputs Regards, Satish Chandra J On Thu, Jan 7, 2016 at 4:41 PM, Ted Yu <yuzhih...@gmail.com> wrote: > Please take a look at the following for sample on how rowNumber is used: > https://github.com/apache/spark/pull/9050 > > BTW 1.4.0 was an old release. > > Please consider upgrading. > > On Thu, Jan 7, 2016 at 3:04 AM, satish chandra j <jsatishchan...@gmail.com > > wrote: > >> HI All, >> Currently using Spark 1.4.0 version, I have a requirement to add a column >> having Sequential Numbering to an existing DataFrame >> I understand Window Function "rowNumber" serves my purpose >> hence I have below import statements to include the same >> >> import org.apache.spark.sql.expressions.Window >> import org.apache.spark.sql.functions.rowNumber >> >> But I am getting an error at the import statement itself such as >> "object expressions is not a member of package org.apache.spark.sql" >> >> "value rowNumber is not a member of object org.apache.spark.sql.functions" >> >> Could anybody throw some light if any to fix the issue >> >> Regards, >> Satish Chandra >> > >
