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Bancos de dados
REPACK is a new PostgreSQL 19 feature for physically compacting a table by rewriting it into new storage. Like VACUUM, it deals with the space left behind by dead tuples, but it does so by building a fresh table file instead of mostly…
The London PostgreSQL Meetup Group met on April 14, 2026 organized by: Valeria K. (Data Egret) Chris Ellis Alastair Turner Michael Christofides Monica Sarbu spoke at the The San Francisco Bay Area PostgreSQL Meetup Group met virtually on…
Ignition's SQL Historian stores tag data in Postgres, which isn't built for time-series workloads. TimescaleDB fixes that in the storage engine.
You run SELECT * FROM orders in one psql session and see 50 million rows. A colleague in another session runs the same query at the same moment and sees 49,999,999. Neither of you is wrong, and neither is seeing stale data. You are both…