Data Conference Databasea Query.Farm index
Speakers

Alena Rybakina

Employers on the program

  1. 2024–2026Yandex Cloud4 talks
  2. 2025Postgres Professional2 talks

The year around now

Talks in the past 12 months and announced talks ahead, one row per conference, January to December. Hover a mark for the talk.

Held in the past 12 months Next 12 months Today, Nov 10, 2026

Appearances by year

201920202021202220232024202520262027
  • PGConf.dev (formerly PGCon)
  • HOW: PostgreSQL & IvorySQL Ecosystem Conference
  • PG Down Under

Talks

DateEventConferenceRoleTitleLinks
May 19, 2026PGConf.dev 2026PGConf.dev (formerly PGCon)speakerIs There a Future for Genetic and Learning-Based Methods in Query Optimizers?
as Yandex Cloud

Date: 2026-05-21 Time: 11:00–11:50 Room: Canfor (1600) Level: Intermediate

Slides
Apr 26, 2026HOW2026: PostgreSQL & IvorySQL Ecosystem ConferenceHOW: PostgreSQL & IvorySQL Ecosystem ConferencetalkTracking Vacuum Resource Consumption: From Idea to Patch
as Yandex
Oct 17, 2025PG Down Under 2025PG Down UnderspeakerPull-up Optimization in the Postgres Planner
as Postgres Professional
Pull-up is an optimization that already exists in PostgreSQL’s planner. It rewrites eligible subqueries into the main query level so that the planner can work…Show less

Pull-up is an optimization that already exists in PostgreSQL’s planner. It rewrites eligible subqueries into the main query level so that the planner can work with a unified join tree rather than treating subqueries as independent nodes.

Slides
Jun 27, 2025HOW2025: PostgreSQL & IvorySQL Eco ConferenceHOW: PostgreSQL & IvorySQL Ecosystem ConferencetalkPostgreSQL Optimizer Flaws: Real Stories and How We Fix Them
as Postgres Professional
May 13, 2025PGConf.dev 2025PGConf.dev (formerly PGCon)speakerSwitching between query plans in real time (Switch Join)
as Yandex Cloud

Date: 2025-05-15 Time: 11:30–12:20 Room: Cartier B Level: Intermediate

Slides
May 28, 2024PGConf.dev 2024PGConf.dev (formerly PGCon)speakerAdaptive query optimization in PostgreSQL
as Yandex Cloud

Date: 2024-05-29 Time: 11:30–12:20 Room: Sauder(2270) Level: Intermediate

SlidesVideo

Frequent co-speakers

SpeakerShared eventsShared talksLast together
Bruce Momjian4—2026
Thomas Munro4—2026
Yurii Rashkovskii4—2026
Alvaro Hernandez3—2026
Andres Freund3—2026
Andrey Borodin3—2026
Cédric Villemain3—2026
Claire Giordano3—2026
David E. Wheeler3—2026
Jonathan Katz3—2026
Masahiko Sawada3—2026
Matthias van de Meent3—2026
Melanie Plageman3—2026
Michael Paquier3—2026
Rahila Syed3—2026

Speakers with the same name are merged into one entry, so this page may combine more than one person. Affiliations are shown as each conference listed them.