How Tencent uses Postgres-XC for their high volume WeChat payment system
Tencent, based in China, is one of the world's largest companies in the social networking space. This talk discusses how Tencent modified the code of Postgres-XC to meet their internal payment system requirements
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Andrey Borodin Октоника & Уральский федеральный университет
This report overviews some ideas and implementations to speedup different parts of generalized search trees (GiST): 1. Intrapage indexing 2. Fractal tree technology 3. Modern algorithms for spatial indexing (RR*-tree) 4.. Possible advancements of GiST API
Igor Vedyohin IBS
Kamil Islamov Троник
We will discuss some tricks and patterns while developing web-application architecture based on ORM technology with Postgresql functions implementation with Python Django as an example. Also we will consider some ways of building the business logic inside a database with keeping Django framework opportunities and implementation of it's built-in admin panel.
Dmitry Vagin Avito
A short talk about collecting data and monitoring database workload in Avito. Exporting metrics from stored procedures to Graphite. Collecting and visualizing pg_stat* metrics in Grafana. Case studies.