Boriss Mejias
where else to find them
bluesky:tchorix.bsky.social
linkedin:boriss-mej%C3%ADas-4637401
what they talk about
all 6 in the filters
where they keep going back
- PostgreSQL Conference Europe3 editions2023–2025
- POSETTE: An Event for Postgres2 editions2024–2026
- FOSDEM2 editions2021–2022
all 5 in the filters
on a stage with
- Floor Dreesonce
- Jimmy Angelakosonce
- Karen Jexonce
who talks about the same things
- Bruce Momjian52 talks
- Magnus Hagander25 talks
- Lætitia Avrot18 talks
- Álvaro Hernández17 talks
- Simon Riggs19 talks
- Stephen Frost14 talks
| title | conference | date |
|---|---|---|
| JSON in PostgreSQL - evil data type or just needs to be tamed? | POSETTE: An Event for Postgres 2026 | 2026-06-16 |
Shows concrete fixes: extract IDs into columns so foreign keys work, add a unique index on JSON->>'id', and pull Frequently Updated Fields (likes/shares) out… | ||
| Data modeling with PostgreSQL at the core of Software Development | PostgreSQL Conference Europe 2025 | 2025-10-21 |
Builds a working chess-tournament schema in PostgreSQL that enforces rules in the database so less app code is needed: a chess.players table with surrogate… | ||
| Panel Discussion: How to Work with Other Po | PostgreSQL Conference Europe 2025 | 2025-10-21 |
Panelists give concrete practices for neurodiversity in PostgreSQL communities: use sunflower lanyard badges at conferences, publish personal README pages… | ||
| We have multiple concurrent versions of this title trying to understand MVCC | PostgreSQL Conference Europe 2025 | 2025-10-21 |
Explains that every PostgreSQL row carries version metadata so visibility depends on xmin/xmax visibility plus the transaction status, shows how updates create… | ||
| Sparta’s Dual Kingship and PostgreSQL Active-Active | PostgreSQL Conference Europe 2024 | 2024-10-22 |
PostgreSQL 16 makes origin tracking practical so bidirectional logical replication can run, but identical primary keys and concurrent commits create duplicate… | ||
| Postgres Storytelling: What's going on with Synchronous Replication? | POSETTE: An Event for Postgres 2024 | 2024-06-11 |
Synchronous commits pile up because massive VACUUM activity on a 18 TB table produces huge volumes of WAL, trips max_wal_size and forces checkpoints so… | ||
| Should I use JSON in PostgreSQL? | PostgreSQL Conference Europe 2023 | 2023-12-12 |
Conclusion: PostgreSQL works well with JSON when design splits stable columns (id, foreign keys) from dynamic fields stored as JSONB; the demo builds bands… | ||
| Long Live Sustainability | devopsdays Eindhoven 2023 | 2023-10-11 |
Argues PostgreSQL is community-owned and effectively irrevocably free, cites Oracle’s acquisition of SecondQuadrant/EDB as evidence that companies change but… | ||
| Postgres Storytelling: Support in the Darkest Hour | Citus Con: An Event for Postgres 2023 | 2023-04-18 |
A Postgres instance hits transaction ID wraparound risk: a 4 TB, insert-only table (≈7 billion rows) drives oldest XID past autovacuum_freeze_max_age (~200M)… | ||
| JSON in PostgreSQL - Learning with a case study | FOSDEM 2022 | 2022-02-05 |
PostgreSQL provides great support for JSON objects and every developer working
with this data type should learn how to take advantage of it. Instead of… | ||
| I use ENUM - Vindicating the Underdog of Data Types | FOSDEM 2021 | 2021-02-06 |
The ENUM data type is extremely good to define constraints to column values. It adds descriptiveness to your database schema. In this talk you'll learn the… | ||
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