Re: explain analyze faster then query

2018-11-25 Thread Justin Pryzby
On Sun, Nov 25, 2018 at 03:37:46PM +0200, Mariel Cherkassky wrote: > I run it from inside the machine on the local database. > For example : > > db=# create table rule_test as select generate_series(1,1); > SELECT 1 > db=# explain analyze select generate_series from rule_test orde

Re: explain analyze faster then query

2018-11-25 Thread Mariel Cherkassky
I run it from inside the machine on the local database. For example : db=# create table rule_test as select generate_series(1,1); SELECT 1 db=# explain analyze select generate_series from rule_test order by generate_series asc;

Re: explain analyze faster then query

2018-11-25 Thread Justin Pryzby
Cc: [email protected], [email protected] Please avoid simultaneously sending the same question to multiple lists. It means that people can't see each others replies and everything that implies. On Sun, Nov 25, 2018 at 03:08:33PM +0200, Mariel Cherkassk

explain analyze faster then query

2018-11-25 Thread Mariel Cherkassky
Hi, I'm using postgres 9.6. I have a table with 100M+ records which consume on disk about 8GB. In addition I have an index on the id column of the table. When I run in psql : explain analyze select id from my_table order by id The query returns output after 130 seconds which is great. The plan that