Re: [Maria-developers] MariaDB 10.1 is now on github!

2014-05-26 Thread Sergei Golubchik
Hi, Binod! First: please send questions like this to maria-developers@lists.launchpad.net it's a public mailing list dedicated to MySQL and MariaDB internals, source code, and related things. I am subscribed, so I'll see you mail there, and you may be sure I will, because it won't be accidentally

Re: [Maria-developers] MariaDB 10.1 is now on github!

2014-05-26 Thread Andrew McDonnell
Awesome job! I note the last tag is mariadb-10.0.10; just wondering if say I fix a bug or make an improvement (in my case, in oqgraph) and make a pull request against this repo, what the procedure would be for backporting to 10.0.12 say? Would the process be as simple as generating a patch from t

Re: [Maria-developers] MariaDB 10.1 is now on github!

2014-05-26 Thread Sergei Golubchik
Hi, Andrew! On May 26, Andrew McDonnell wrote: > Awesome job! > > I note the last tag is mariadb-10.0.10; just wondering if say I fix a bug or > make an improvement (in my case, in oqgraph) and make a pull request against > this repo, what the procedure would be for backporting to 10.0.12 say? Y

Re: [Maria-developers] FOR JSON

2014-05-26 Thread Alexander Barkov
Hello Sergei, On 05/25/2014 08:10 PM, Sergei Golubchik wrote: Hi, Alexander! On May 17, Alexander Barkov wrote: Hello Monty, We discussed extracting data in JSON format today, to make it possible to return data as a single JSON value (as a result set consisting of a single row and a single c

Re: [Maria-developers] FOR JSON

2014-05-26 Thread Sergei Golubchik
Hi, Alexander! On May 26, Alexander Barkov wrote: > >> SELECT id,name,address FROM users FOR JSON; > > > > This can be built on the existing functionality. > > > > "FOR JSON" is a result filter, something that gets the result of a > > query and transforms it into something different, different set

Re: [Maria-developers] FOR JSON

2014-05-26 Thread Alexander Barkov
Hi Sergei, On 05/26/2014 04:48 PM, Sergei Golubchik wrote: Yes, it's a detail. My point was that we shouldn't have two implementations for the same feature (arbitrary transformation of the query result). So either we reuse the code for procedures, or we do a new implementation and move PROCE

Re: [Maria-developers] [GSoC] self-tuning optimizer

2014-05-26 Thread Sergei Golubchik
Hi, Anshu! On May 25, Anshu Avinash wrote: > Hi all, > > You can find my this week's blog entry at > http://igniting.in/gsoc2014/2014/05/25/coding-things-up/ . I have created a > branch on launchpad for my work: > http://bazaar.launchpad.net/~igniting/maria/maria/revision/4211 . You can > give yo

Re: [Maria-developers] [GSoC] self-tuning optimizer

2014-05-26 Thread Roberto Spadim
hi guys, one question, that maybe at the right time could be answered... with the new cost model, maybe at explain we could have a new information about how many time we will expend? and maybe something like, estimate time / executed time (via show warnings?) i will read the patch about this work,