Items tagged databases
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Drizzle, Clouds, “What If?”. Exciting news in the world of MySQL: Drizzle is a new project to produce a massively stripped down version of the database server—InnoDB/UTF8 only, no permissions, views, stored procedures or triggers, simplified field types, optimised for the common subset of functionality used by web apps. MySQL’s Firefox?
Historically the project policy has been to avoid putting replication into core PostgreSQL, so as to leave room for development of competing solutions [...] However, it is becoming clear that this policy is hindering acceptance of PostgreSQL to too great an extent, compared to the benefit it offers to the add-on replication projects. Users who might consider PostgreSQL are choosing other database systems because our existing replication options are too complex to install and use for simple cases.
— Tom Lane
Sun To Acquire MySQL. Sun also employ Josh Berkus, one of the lead developers of PostgreSQL.
What You Need To Know About Amazon SimpleDB. Amazon have finally launched the database component of their web service suite. It fits a bunch of current trends: key/value pairs, schemaless, built on top of Erlang. “Eventual consistency” is an interesting characteristic.
PostgreSQL 8.3 beta 4 release notes. In addition to the huge speed improvements, 8.3 adds support for XML, UUID and ENUM data types and brings full text (tsearch2) in to the core database engine.
Django Evolution. Really smart take on the problem of updating database tables to reflect changes to Django models. Code that automatically modifies your database tables can be pretty scary, but Evolution seems to hit the right balance.
CouchDB “Joins”. Different approaches to indexing a blog post and its associated comments in the non-relational CouchDB.
CouchDB: Thinking beyond the RDBMS. CouchDB is a fascinating project—an Erlang powered non-relational database with a JSON API that lets you define “views” (really computed tables) based on JavaScript functions that execute using map/reduce. Damien Katz, the main developer currently works for MySQL and used to work on Lotus Notes.
SELECT * FROM everything, or why databases are awesome. I’m beginning to think that for scalable applications the thinner your ORM is the better—if you even use one at all.