Re: PL/SQL to HiveQL translation

2013-07-30 Thread Jérôme Verdier
Hi, Thanks for this link, it was very helpful :-) I have another question. I have some HiveQL script wich are stored into .hql file. What is the best way to execute these scripts with a Java/JDBC program ? Thanks. 2013/7/29 Brendan Heussler bheuss...@gmail.com Jerome, There is a really

Re: PL/SQL to HiveQL translation

2013-07-29 Thread Jérôme Verdier
Hi, Thanks everyone for your help. Has anyone have a good tutorial to run Hive queries and scripts with Java (over Eclipse). I have some Java Development basis but i'm pretty new using Hive with Java/Eclipse. Thanks. 2013/7/25 j.barrett Strausser j.barrett.straus...@gmail.com The advice I

Re: PL/SQL to HiveQL translation

2013-07-29 Thread Brendan Heussler
Jerome, There is a really good page on the wiki: https://cwiki.apache.org/Hive/hiveserver2-clients.html I use the HiveServer2 JDBC driver. Maybe there are other ways? Brendan On Mon, Jul 29, 2013 at 5:47 AM, Jérôme Verdier verdier.jerom...@gmail.comwrote: Hi, Thanks everyone for your

PL/SQL to HiveQL translation

2013-07-25 Thread Jérôme Verdier
Hi, I need some help to translate a PL/SQL script in HiveQL. Problem : my PL/SQL script is calling two functions. you can see the script below : SELECT in_co_societe as co_societe, 'SEMAINE' as co_type_periode,

Re: PL/SQL to HiveQL translation

2013-07-25 Thread Bennie Schut
Hi Jerome, Yes it looks like you could stop using GET_SEMAINE and directly joining calendrier_hebdo with calendrier for example. For FCALC_IDJOUR you will have to make a udf so I hope you have some java skills :) The calendrier tables suggests you have star schema with a calendar table. If

Re: PL/SQL to HiveQL translation

2013-07-25 Thread Jérôme Verdier
Hi Bennie, I was trying some solutions to pass through my problem, and a problem occurs here is the error : FAILED: ParseException line 26:14 cannot recognize input near 'SELECT' 'cal' '.' in expression specification Is AND...BETWEEN ( SELECT. is possible in Hive? 2013/7/25 Bennie Schut

Re: PL/SQL to HiveQL translation

2013-07-25 Thread Edson Ramiro
AFAIK, Hive supports subqueries only in the FROM clause. Maybe you have to split you query into more queries... https://cwiki.apache.org/confluence/display/Hive/LanguageManual+SubQueries Edson Ramiro On Thu, Jul 25, 2013 at 9:31 AM, Jérôme Verdier verdier.jerom...@gmail.comwrote:

Re: PL/SQL to HiveQL translation

2013-07-25 Thread j.barrett Strausser
The advice I have always seen for your case is to transform the subquery in the WHERE clause into a LEFT OUTER JOIN. On Thu, Jul 25, 2013 at 11:04 AM, Edson Ramiro erlfi...@gmail.com wrote: AFAIK, Hive supports subqueries only in the FROM clause. Maybe you have to split you query into