Hello,
I've a table with approximately 50 million rows with a schema like
this:
id bigint NOT NULL DEFAULT nextval('stats_5mn'::regclass),
t_value integer NOT NULL DEFAULT 0,
t_record integer NOT NULL DEFAULT 0,
output_id integer NOT NULL DEFAULT 0,
count bigint NOT NULL
On Fri, 06 Jan 2012 15:35:36 +0100, anto...@inaps.org wrote:
Hello,
I've a table with approximately 50 million rows with a schema like
this:
id bigint NOT NULL DEFAULT nextval('stats_5mn'::regclass),
t_value integer NOT NULL DEFAULT 0,
t_record integer NOT NULL DEFAULT 0,
On Fri, Jan 6, 2012 at 6:35 AM, anto...@inaps.org wrote:
Hello,
I've a table with approximately 50 million rows with a schema like this:
id bigint NOT NULL DEFAULT nextval('stats_5mn'::regclass)**,
t_value integer NOT NULL DEFAULT 0,
t_record integer NOT NULL DEFAULT 0,
Hi Samuel!
On 6 January 2012 20:02, Samuel Gendler sgend...@ideasculptor.com wrote:
Have you considered doing the insert by doing a bulk insert into a temp
table and then pulling rows that don't exist across to the final table in
one query and updating rows that do exist in another query? I
On Fri, Jan 6, 2012 at 12:22 PM, Marc Eberhard eberhar...@googlemail.comwrote:
Hi Samuel!
On 6 January 2012 20:02, Samuel Gendler sgend...@ideasculptor.com wrote:
Have you considered doing the insert by doing a bulk insert into a temp
table and then pulling rows that don't exist across to
On 6 January 2012 20:38, Samuel Gendler sgend...@ideasculptor.com wrote:
On Fri, Jan 6, 2012 at 12:22 PM, Marc Eberhard eberhar...@googlemail.com
wrote:
On 6 January 2012 20:02, Samuel Gendler sgend...@ideasculptor.com wrote:
Have you considered doing the insert by doing a bulk insert into a
hi,
Maybe these thoughts could help
1) order by those three columns in your select min query could force
index usage...
2) or
DELETE FROM table
WHERE EXISTS(SELECT id FROM table t WHERE t.id table.id AND t.col1 =
table.col1 AND t.col2 = table.col2 AND col3 = table.col3)
Sent from my
