hi, Thanks for help. Actually i didn't declare the function. Can you give me the best way so solve this problem.
Here i am explaining my problem: I have 3 tables and i have to find the maximum element in each table. Table1 Table2 Table3 21 31 41 55 1 12 32 19 96 2 14 28 Then greater element in each tables are Maximum elements 55 31 96 And i want the final result as the The maximum element is 96 from the Table 3 or 96 with the index 3. Thanks for your help again. On Wed, Apr 6, 2016 at 2:11 AM, Ted Yu <yuzhih...@gmail.com> wrote: > The error was due to REPL expecting an integer (index to the Array) > whereas "MAX(count)" was a String. > > What do you want to achieve ? > > On Tue, Apr 5, 2016 at 4:17 AM, Angel Angel <areyouange...@gmail.com> > wrote: > >> Hello, >> >> i am writing one spark application i which i need the index of the >> maximum element. >> >> My table has one column only and i want the index of the maximum element. >> >> MAX(count) >> 23 >> 32 >> 3 >> Here is my code the data type of the array is >> org.apache.spark.sql.Dataframe. >> >> >> Thanks in advance. >> Also please suggest me to do it in another way. >> >> [image: Inline image 1] >> > >