Re: [HACKERS] [WIP] Effective storage of duplicates in B-tree index.

2016-03-23 Thread Alexandr Popov
On 18.03.2016 20:19, Anastasia Lubennikova wrote: Please, find the new version of the patch attached. Now it has WAL functionality. Detailed description of the feature you can find in README draft https://goo.gl/50O8Q0 This patch is pretty complicated, so I ask everyone, who interested in

Re: [HACKERS] QSoC proposal: date_trunc supporting intervals

2014-03-20 Thread Alexandr
Subtracting to get an interval, then converting that interval to seconds or minutes could give you a value that’s wildly different from the right answer. Can you explain me when it happens ? With best wishes, Alexander S. -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.or

Re: [HACKERS] QSoC proposal: date_trunc supporting intervals

2014-03-20 Thread Alexandr
21.03.2014 00:33, Josh Berkus пишет: Comments: #2: I don't understand this one? #3 is already a patch for version 9.4, but possibly you can improve/expand it. #4 has already been the subject of a LOT of debate, I think you don't want to get into it. I meaned this one: Allow TIMESTAMP WITH TIM

Re: [HACKERS] QSoC proposal: date_trunc supporting intervals

2014-03-20 Thread Alexandr
21.03.2014 00:07, Josh Berkus пишет: Per my comments on the GSOC app, it looks good, but I'd like to see some "stretch goals" if you are able to implement the new function before GSOC is over. For example, one thing which has been frequently requested is functions to display intervals in the u

[HACKERS] QSoC proposal: date_trunc supporting intervals

2014-03-20 Thread Alexandr
Hello! Here is the text of my proposal which I've applied to GSoC. (and link https://docs.google.com/document/d/1vBjQzhFT_fgoIkoEP5TVeyFA6ggsYlLq76tghGVUD6A/edit?usp=sharing) Any suggestions and comments are welcome. Because I don't know the code of PostgreSQL well I decide not to participate i

[HACKERS] QSoC proposal: Rewrite pg_dump and pg_restore

2014-03-18 Thread Alexandr
Hello! Here is the text of my proposal which I've applied to GSoC. (and link https://docs.google.com/document/d/1s-Q4rzEysPxo-dINsk_eKFJOBoVjNYDrQ-Oh75gtYEM/edit?usp=sharing) Any suggestions and comments are welcome. * PostgreSQL GSoC 2014 proposal Project name Rewrite (add) pg_dump and pg_