And MySQL is much closer to being a competitor now than they were in 4.1. And feature-wise they'll probably equal PostgreSQL in the next release. Will the features be anywhere near as robust or well thought out? No. But in a heck of a lot of companies that doesn't matter.
Don't forget that they got nested transactions and PITR both before us. They will also shortly have really nice partitioning before us...
...don't underestimate their development speed. ---------------------------(end of broadcast)--------------------------- TIP 9: In versions below 8.0, the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match