RE: Open source licenses

2021-04-29 Thread DAVID Nicolas
Dear All, As I solution, I wanted to start to build Postgres from source by myself, in order to better managed what it is finally included. So I wanted to compile on Windows with Visual Studio. However, in the page https://www.postgresql.org/docs/current/install-windows.html, I can see: " I

Re: Open source licenses

2021-04-29 Thread Magnus Hagander
On Thu, Apr 29, 2021 at 10:35 AM DAVID Nicolas wrote: > > Dear All, > > As I solution, I wanted to start to build Postgres from source by myself, in > order to better managed what it is finally included. > So I wanted to compile on Windows with Visual Studio. > > However, in the page > https://w

Re: Oracle vs. PostgreSQL - a comment

2021-04-29 Thread Paul Förster
Hi Ludovico, > Sorry for this reply, but I feel it is necessary to make it clear what is > reality and what is FUD against Oracle from Paul's e-mails in this thread... nothing of it was a FUD. It was a comparison done on a single machine. Then, I drew my conclusions from that and added my perso

Re: Oracle vs. PostgreSQL - a comment

2021-04-29 Thread ERR ORR
I may be off-topic as I've only worked occasionally with ORA but still know it good enough. What I miss most of the Oracle DB in PostgreSQL is the elaborate system of object security and granting permissions which exists in Oracle DB. What I like most about the Postgres DB is that lots of plugins/e

Re: index only scan taking longer to run

2021-04-29 Thread Michael Lewis
Without knowledge of the structure of your data, or even real table/field names to be able to read the query with some sense of what the tables might be like, offering advice is rather difficult. I didn't notice any nodes with huge estimation problems at least. I will suggest that DISTINCT is ofte

Re: index only scan taking longer to run

2021-04-29 Thread David Rowley
On Thu, 29 Apr 2021 at 21:02, Ayub M wrote: > > In the below execution plan, the index scan on five_lima (table has 900m > records) is where it's spending most of its time. I want to bring down the > runtime to a few seconds, how do I optimize it? Tried forcing seq scan and > ran vacuum/analyze