Martijn van Oosterhout wrote: > The downsides are probably that it's a pain to make it work > concurrently and requires writing each index page at least twice. But > it's a thought...
We already do something similar for page deletions. Empty pages are not deleted right away, but they are marked with BTP_DEAD, and then deleted on a subsequent vacuum. Or something like that, I don't remember the exact details. -- Alvaro Herrera http://www.CommandPrompt.com/ The PostgreSQL Company - Command Prompt, Inc. ---------------------------(end of broadcast)--------------------------- TIP 6: explain analyze is your friend