Hello Muhammad.
Please check your bank-full.csv file first and you can filter item length
in your scala code
for example *val bank = bankText.map(s => s.split(";")).filter(s =>
(s.size)>5).filter(s => s(0) != "\"age\"")*
Hope this helps.
2016-11-17 21:26 GMT+09:00 Dayong <will...@gmail.com>:
> Try to debug your code in IDE. You should look at your array s since it
> complains about array index.
>
> Thanks,
> Wd
>
> On Nov 16, 2016, at 10:44 PM, Muhammad Rezaul Karim <reza_cse...@yahoo.com>
> wrote:
>
> Hi All,
>
> I have the following Scala code (taken from https://zeppelin.apache.org/
> docs/0.6.2/quickstart/tutorial.html#data-retrieval) that deals with the
> sample Bank-details data:
>
> -----------------------------------------------------------*
> --------------------------------------------------------------------
> val bankText = sc.textFile("/home/asif/zeppelin-0.6.2-bin-all/bin/
> bank-full.csv")
> case class Bank(age:Integer, job:String, marital:String, education:String,
> balance:Integer)
>
> // split each line, filter out header (starts with "age"), and map it into
> Bank case class
> val bank = bankText.map(s=>s.split(";")).filter(s=>s(0)!="\"age\"").map(
> s=>Bank(s(0),
> s(1).replaceAll("\"", ""),
> s(2).replaceAll("\"", ""),
> s(3).replaceAll("\"", ""),
> s(5).replaceAll("\"", "")
> )
> )
> // convert to DataFrame and create temporal table
> bank.toDF().registerTempTable("bank")
> -----------------------------------------------------------*
> --------------------------------------------------------------------
> The above code segment runs successfully. However, when I am trying to
> execute the following line of code: *bank.collect(), *I am getting the
> following error:
>
> org.apache.spark.SparkException: Job aborted due to stage failure: Task 1
> in stage 6.0 failed 1 times, most recent failure: Lost task 1.0 in stage
> 6.0 (TID 7, localhost): java.lang.ArrayIndexOutOfBoundsException: 2
> at $anonfun$3.apply(<console>:91)
> at $anonfun$3.apply(<console>:89)
>
> Moreover, I cannot execute the below SQL queries, but getting the same
> error message (i.e., ArrayIndexOutOfBoundsException: 2 ):
>
> 1. %sql select age, count(1) from bank where age < 30 group by age
> order by age
> 2. %sql select age, count(1) from bank where age < ${maxAge=30} group by
> age order by age
> 3. %sql select age, count(1) from bank where marital="${marital=single,
> single|divorced|married}" group by age order by age
>
> *Note: However, when I am executing the following SQL statements I am not
> getting any error:*
>
> 1. %sql select age from bank
> 2. %sql select * from bank
>
> I don't understand what's wrong I am doing here! Please help me, someone,
> to get rid of it.
>
>
> Thanks and Regards,
> ---------------------------------
> *Md. Rezaul Karim*
> PhD Researcher, Insight Centre for Data Analytics
> National University of Ireland Galway
> *E-mail:* rezaul.ka...@insight-centre.org
> <donal.carr...@insight-centre.org>
> *Web*: www.insight-centre.org
> *Phone:* +353892311519
>
>
