Any programming expert who can shed some light on this?

Thanks

Dr Mich Talebzadeh



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On 1 August 2016 at 18:24, Mich Talebzadeh <mich.talebza...@gmail.com>
wrote:

> Hi,
>
> What is the equivalent of FP for the following window/analytic that works
> OK in Spark SQL
>
> This one using INSTR
>
> select
> substring(transactiondescription,1,INSTR(transactiondescription,'CD')-2),
>
>
> select distinct *
> from (
>       select
> substring(transactiondescription,1,INSTR(transactiondescription,'CD')-2),
>       SUM(debitamount) OVER (PARTITION BY
> substring(transactiondescription,1,INSTR(transactiondescription,'CD')-2))
> AS spent
>       from accounts.ll_18740868 where transactiontype = 'DEB'
>      ) tmp
>
>
> I tried indexOf but it does not work!
>
> val wSpec2 =
> Window.partitionBy(substring(col("transactiondescription"),1,indexOf(col("transactiondescription"),"CD")))
> <console>:26: error: not found: value indexOf
>          val wSpec2 =
> Window.partitionBy(substring(col("transactiondescription"),1,indexOf(col("transactiondescription"),"CD")))
>
>
> Thanks
>
> Dr Mich Talebzadeh
>
>
>
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