Bancos de dadosPlanet PostgreSQL
Bancos de dados
Last week I ported Apache Cloudberry to PostgreSQL 19 as a set of extensions and described where the port falls behind the original fork. On ClickBench, columnar engines beat it by an order of magnitude. The culprit isn’t the MPP…
Ask anyone who runs a multi-node MySQL Galera Cluster in production about their worst night. Almost nobody says write-set replication was wrong. They say something closer to this: “All queries piling up… no error messages in logs.” Twenty…
On September 30, AWS announced that Aurora PostgreSQL can now query Apache Iceberg and Parquet data directly. That brings the number of things a vendor might mean by “Postgres reads Iceberg” to at least four, and they have about as much in…
The numeric type has existed in Postgres for more than 25 years. Over that time, it has undergone many optimisations and refinements. And yet operations on this type - aggregation in particular - still look rather inefficient.Since the…