Re: [Maria-developers] 8456b23: MDEV-5309 - RENAME TABLE does not check for existence of the table's engine

2015-06-15 Thread Sergey Vojtovich
Hi Sergei, On Mon, Jun 15, 2015 at 04:01:55PM +0200, Sergei Golubchik wrote: > Hi, Sergey! > > On Jun 15, s...@mariadb.org wrote: > > revision-id: 8456b231e9079be26c77da2a294ea1dac64d9d76 > > parent(s): aad8667f8a4e2a26652494b29ee6c12824865ac8 > > committer: Sergey Vojtovich > > branch nick: mari

[Maria-developers] GSoC Progress Report [MDEV-5199]

2015-06-15 Thread Blessing Atie
Hi Sergei, colin! This past week I have studied the sequence engine to understand how it generates tables on the fly. I also looked at how table functions work in other databases. I am currently working on how to implement the simplest table function from our new plugin API(Still to be completed)

Re: [Maria-developers] Getting the columns from LEX or THD

2015-06-15 Thread Sergei Golubchik
Hi, Sriram! On Jun 14, Sriram Patil wrote: > Hi all, > > I wanted to retrieve a tables columns i.e its schema definition when a > query is executed. I figured out LEX and THD structures store these in > different variables for different queries. > > I wanted to get the same when a simple INSERT

[Maria-developers] [GSoC] MXS-2: Week 2 and 3

2015-06-15 Thread sriram patil
Hi All, Please find link to my first blog post of second and third week below. MXS-2: Week 2 and 3 Feel free to point out mistakes, if any. Also, suggestions

Re: [Maria-developers] 8456b23: MDEV-5309 - RENAME TABLE does not check for existence of the table's engine

2015-06-15 Thread Sergei Golubchik
Hi, Sergey! On Jun 15, s...@mariadb.org wrote: > revision-id: 8456b231e9079be26c77da2a294ea1dac64d9d76 > parent(s): aad8667f8a4e2a26652494b29ee6c12824865ac8 > committer: Sergey Vojtovich > branch nick: mariadb > timestamp: 2015-06-15 15:49:00 +0400 > message: > > MDEV-5309 - RENAME TABLE does not

Re: [Maria-developers] Sprint 10.0: MDEV-8205 timediff returns null when comparing decimal time to time string value

2015-06-15 Thread Sergei Golubchik
Hi, Alexander! On Jun 15, Alexander Barkov wrote: > > (preference matters, as it tells how to parse ambiguous strings like > > "10:10:10"). > > I'd say '10:10:10' should be unambiguously treated as time. > Colon is never used to delimit date parts. Is it? yes, I believe delimiters are pretty muc

Re: [Maria-developers] Sprint 10.0: MDEV-8205 timediff returns null when comparing decimal time to time string value

2015-06-15 Thread Alexander Barkov
Hi Sergei, On 06/12/2015 01:00 PM, Sergei Golubchik wrote: Hi, Alexander! On Jun 11, Alexander Barkov wrote: The problem is in this piece of the code: if (args[0]->get_time(&l_time1) || args[1]->get_time(&l_time2) || l_time1.time_type != l_time2.time_type) return (null