Re: Google Summer of Code: question about GiST API advancement project

2019-04-06 Thread GUO Rui
Yes, it is a different project, and we cannot run it on top of PostgreSQL directly. Maybe we can learn from it by: 1. Study its benchmark. The benchmark used is YCSB [1], and maybe we can generate data and run queries in a similar way as YCSB in our project. YCSB already discussed the order to ins

Re: Google Summer of Code: question about GiST API advancement project

2019-04-05 Thread Andrey Borodin
Hi! > 6 апр. 2019 г., в 6:38, GUO Rui написал(а): > > I added more details about GiST use cases (PostGIS and ScalaGiST) in my > proposal and created one more entry for reviewing other patches in the time > table. ScalaGiST is quite distant project. It is not PostgreSQL part, it is MR subsyst

Re: Google Summer of Code: question about GiST API advancement project

2019-04-05 Thread GUO Rui
I added more details about GiST use cases (PostGIS and ScalaGiST) in my proposal and created one more entry for reviewing other patches in the time table. I'll try to polish the proposal in the remaining three days to the GSoC deadline. I don't think I have much time to modify PostgreSQL source co

Re: Google Summer of Code: question about GiST API advancement project

2019-04-05 Thread Andrey Borodin
Hi! > 5 апр. 2019 г., в 14:07, GUO Rui написал(а): > > I drafted my proposal about the above topic at > https://docs.google.com/document/d/1X7Lw-c0rLYuSjwLNfw6qXpN5Cf1_0u2gXtgEgLkNezA/edit?usp=sharing > . Looking forward to your feedback. I'd recommend planning some time to review other patch

Re: Google Summer of Code: question about GiST API advancement project

2019-04-05 Thread GUO Rui
I drafted my proposal about the above topic at https://docs.google.com/document/d/1X7Lw-c0rLYuSjwLNfw6qXpN5Cf1_0u2gXtgEgLkNezA/edit?usp=sharing . Looking forward to your feedback. On Wed, Apr 3, 2019 at 10:55 PM GUO Rui wrote: > Dear Andrey Borodin, > > I discussed the above topic with the profe

Re: Google Summer of Code: question about GiST API advancement project

2019-04-03 Thread GUO Rui
Dear Andrey Borodin, I discussed the above topic with the professors at my school, and got the following points: 1. The case that the volume of an MBB is 0 should be very rare, and if the data is skewed (e.g. only a few nodes have non-NULL value on a dimension) then the data can be pre-proceeded

Re: Google Summer of Code: question about GiST API advancement project

2019-03-31 Thread Andrey Borodin
Hi! > 31 марта 2019 г., в 14:58, GUO Rui написал(а): > > I'm Rui Guo, a PhD student focusing on database at the University of > California, Irvine. I'm interested in the "GiST API advancement" project for > the Google Summer of Code 2019 which is listed at > https://wiki.postgresql.org/wiki/G