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From Jothi A <>
Subject Re: Implementing conditional and control statements in Hive
Date Tue, 17 May 2011 09:56:46 GMT
Thanks Ashish. Now using Java for implementation.


On Thu, May 12, 2011 at 12:30 AM, Ashish Thusoo <> wrote:

>  With streaming, UDF or UDTFs you would get almost any kind of control flow
> you want without having those features implemented in Hive proper. For udf,
> udaf or udtf you use java for implementation. In streaming you can use any
> language of your choice. Not sure if this addresses stuff?
>  Ashish
>  On May 11, 2011, at 1:56 AM, Jothi A wrote:
> Hi experts,
> I got to know that hive has no stored procedures.but this can be done in
> Hive with the help of streaming and functions.Is there any way to
> implement *Declare,Conditional handling statements,Control statements* in
> hive.As of now i'm looking into Hive UDF's and some stored procedures in
> MySQL.Trying to figure out whether it will help me in implementing the same
> in Hive.
> If anyone tried or implemented the above then please share with me.
> Thanks & Regards,
> Tamilselvi A.

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