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PGConf.Russia 2022

PGConf.Russia is a leading Russian PostgreSQL international conference, annually taking together more than 700 PostgreSQL professionals from Russia and other countries — core and software developers, DBAs and IT-managers. The 2-day program includes training workshops presented by leading PostgreSQL experts, more than 40 talks, panel discussions and a lightning talk session.

Thems

  • PostgreSQL technology frontiers for highest workloads, huge databases, mission-critical applications
  • PostgreSQL scalability for transactional and analytical workloads
  • New features in PostgreSQL and around: PostgreSQL and its ecosystem development
  • PostgreSQL for business software applications: system architecture, migration issues and operating experience
  • PostgreSQL specific features and their applications: JSON(b), (geo)Spatial data, Full text search
  • more than
    0 participants
  • 0 speakers
  • 0
    minutes of conversation
  • 35 talks
  • hybrid
    format

Talks

Talks archive

PGConf.Russia 2022
  • Ivan Frolkov
    Ivan Frolkov PostgresPro

    During my career, I've seen a lot of code, and very often I faced inaccuracies in handling dates and times. Sometimes the parties got discrepancies in the monthly reports due to such inaccuracies; or daily reports were different for Moscow and SFO, etc. I wouldn't call it a serious problem, but it's annoying and time-consuming. In all cases, such issues occur because of neglectful handling of dates and times. In my presentation, I will discuss how we can avoid it.

  • Pavel Tolmachev
    Pavel Tolmachev PostgresPro

    The more tables are involved with the query, the more difficult it is for the scheduler to choose a suitable execution plan (both time and memory usage increase). How can we "tell" the planner that it is better to connect this pair of tables first, and the rest can be connected later? What if we see that a part of our query can be improved, but the optimizer does not do this. In my presentation, I will talk about managing the order of connections. I will explain how we can influence the formation of a query plan using the standard "vanilla" PostgreSQL methods.

  • Pavel Luzanov
    Pavel Luzanov PostgresPro

    The release cycle for version 15 is nearing completion. At the time of the presentation, the complete list of changes will not be known. But for sure there will be something to talk about.

  • Alexander Liubushkin
    Alexander Liubushkin LLC "FORS Telecom"
    Rustam Abdrakhimov
    Rustam Abdrakhimov

    The talk covers the use of PostgreSQL, LUI and LUI4ORA2PG for building an analytical reporting system.

    The talk tackles the following topics:

    • migration from an Oracle environment;
    • application of JSON functions;
    • how the temporary tables helped us;
    • our own means for load testing and bottlenecks detection;
    • how to make beautiful GeoJSON format maps to display diagrams on them;
    • installation and testing of the system on an "Elbrus" computer;
    • what became an obstacle or was missing when using PostgreSQL.

    The history of growth of the Live Universal Interface (LUI) web application development tool and the LUI4ORA2PG migration tool can be found in our previous presentations at PGConf conferences:

    https://pgconf.ru/2019/118109 ;

    https://pgconf.ru/201911/264095 ;

    https://pgconf.ru/2020/262456 ;

    https://pgconf.ru/2021/288310 .

All talks

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PGConf.Russia 2022

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