Re: [HACKERS] GSoC project suggestion: PIVOT ?

2014-04-01 Thread Robert Haas
On Mon, Mar 31, 2014 at 1:14 AM, Craig Ringer cr...@2ndquadrant.com wrote:
 On 03/31/2014 12:49 PM, Michael Paquier wrote:
 On Mon, Mar 31, 2014 at 1:36 PM, Fabrízio de Royes Mello
 fabriziome...@gmail.com wrote:
 It's a nice idea, but the deadline to students send a proposal was 21th
 April.
 21st of March. All the details are here:
 http://www.postgresql.org/developer/summerofcode/

 Ah, thanks.

 There's always next year. Still curious about whether anyone's
 investigated it / tried it out.

I bet this is more complex than a typical GSoC student can handle.
Unless it's Alexander Korotkov.  :-)

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Robert Haas
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The Enterprise PostgreSQL Company


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Re: [HACKERS] GSoC project suggestion: PIVOT ?

2014-03-30 Thread Fabrízio de Royes Mello
On Sun, Mar 30, 2014 at 11:30 PM, Craig Ringer cr...@2ndquadrant.com
wrote:

 Hi all

 The thought just occurred to me that a PIVOT feature might be a
 respectable GSoC project.

 tablefunc/crosstab works, but it's very clumsy to use, and difficult to
 consume the data from. Going by Stack Overflow activity, pivot/crosstab
 is second only to upsert when it comes to things that users find hard to
 do in Pg.

 I haven't investigated what'd be involved in implementing any integrated
 form of pivoting, and I'm aware that there are some serious challenges
 when it comes to generating a TupleDesc for pivot output. I thought I'd
 raise it in case anyone has looked into this and has any comments on
 whether this'd be a viable GSoC for an interested student.


It's a nice idea, but the deadline to students send a proposal was 21th
April.

Regards,

--
Fabrízio de Royes Mello
Consultoria/Coaching PostgreSQL
 Timbira: http://www.timbira.com.br
 Blog sobre TI: http://fabriziomello.blogspot.com
 Perfil Linkedin: http://br.linkedin.com/in/fabriziomello
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Re: [HACKERS] GSoC project suggestion: PIVOT ?

2014-03-30 Thread Michael Paquier
On Mon, Mar 31, 2014 at 1:36 PM, Fabrízio de Royes Mello
fabriziome...@gmail.com wrote:
 It's a nice idea, but the deadline to students send a proposal was 21th
 April.
21st of March. All the details are here:
http://www.postgresql.org/developer/summerofcode/
-- 
Michael


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Re: [HACKERS] GSoC project suggestion: PIVOT ?

2014-03-30 Thread Craig Ringer
On 03/31/2014 12:49 PM, Michael Paquier wrote:
 On Mon, Mar 31, 2014 at 1:36 PM, Fabrízio de Royes Mello
 fabriziome...@gmail.com wrote:
 It's a nice idea, but the deadline to students send a proposal was 21th
 April.
 21st of March. All the details are here:
 http://www.postgresql.org/developer/summerofcode/

Ah, thanks.

There's always next year. Still curious about whether anyone's
investigated it / tried it out.

-- 
 Craig Ringer   http://www.2ndQuadrant.com/
 PostgreSQL Development, 24x7 Support, Training  Services


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Re: [HACKERS] GSoC project suggestion: PIVOT ?

2014-03-30 Thread Fabrízio de Royes Mello
Em segunda-feira, 31 de março de 2014, Michael Paquier 
michael.paqu...@gmail.com escreveu:

 On Mon, Mar 31, 2014 at 1:36 PM, Fabrízio de Royes Mello
 fabriziome...@gmail.com javascript:; wrote:
  It's a nice idea, but the deadline to students send a proposal was 21th
  April.
 21st of March. All the details are here:
 http://www.postgresql.org/developer/summerofcode/


Sorry by my mistake. I'm with april in my mind.

Fabrízio.


-- 
Fabrízio de Royes Mello
Consultoria/Coaching PostgreSQL
 Timbira: http://www.timbira.com.br
 Blog sobre TI: http://fabriziomello.blogspot.com
 Perfil Linkedin: http://br.linkedin.com/in/fabriziomello
 Twitter: http://twitter.com/fabriziomello