Re: [HACKERS] WIP: multivariate statistics / proof of concept

ave something particular in mind? Can you give an example of how it would work? regards Tomas -- Dipl.-Math. Katharina Büchse Friedrich-Schiller-Universität Jena Institut für Informatik Lehrstuhl für Datenbanken und Informationssysteme Ernst-Abbe-Platz 2 07743 Jena Telefon 03641

Re: [HACKERS] two dimensional statistics in Postgres

Ahoj ;-) On 06.11.2014 11:56, Tomas Vondra wrote: Hi, Dne 6 Listopad 2014, 11:15, Katharina Büchse napsal(a): Hi, I'm a phd-student at the university of Jena, Thüringen, Germany, in the field of data bases, more accurate query optimization. I want to implement a system in PostgreSQL

[HACKERS] two dimensional statistics in Postgres

Hi, I'm a phd-student at the university of Jena, Thüringen, Germany, in the field of data bases, more accurate query optimization. I want to implement a system in PostgreSQL that detects column correlations and creates statistical data about correlated columns for the optimizer. Therefore I ne