Archiwizowane May, 2017

Some (long) time ago, someone on irc suggested that I add option to keep track of optimizations of queries. Sorry, I forgot your name, and the mails disappeared in some crash. Anyway - right now, when you are on some plan page, ...

I missed it completely, but on 24th of March 2017, Alvaro Herrera committed patch: Implement multivariate n-distinct coefficients Add support for explicitly declared statistic objects (CREATE STATISTICS), allowing collection of statistics on more complex combinations that individual table columns. Companion commands DROP STATISTICS and ...