Bases de donnéesPlanet PostgreSQLAnglais (fort signal lorsque le volume local est faible)
Bases de données
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…
Ignition's SQL Historian stores tag data in Postgres, which isn't built for time-series workloads. TimescaleDB fixes that in the storage engine.
Lakehouse architectures enable multiple engines to operate on shared data using open table formats such as Apache Iceberg. However, differences in SQL identifier resolution and catalog naming rules create interoperability failures. This…
Jepsen’s analysis of MySQL 8.0.34 walked through a set of concurrency and isolation anomalies in InnoDB. MariaDB, which inherits the same codebase, took the report seriously and shipped a response: a new server variable called…