On 2018-04-07 14:27, Alexander Korotkov wrote:
On Sat, Apr 7, 2018 at 2:57 PM, Erik Rijkers wrote:
On 2018-04-06 20:08, Alexander Korotkov wrote:
[0001-Covering-v15.patch]
After some more testing I notice there is also a down-side/slow-down
to
this patch that is not so bad but more than ne
On Sat, Apr 7, 2018 at 2:57 PM, Erik Rijkers wrote:
> On 2018-04-06 20:08, Alexander Korotkov wrote:
>
>>
>> [0001-Covering-v15.patch]
>>
>>
> After some more testing I notice there is also a down-side/slow-down to
> this patch that is not so bad but more than negligible, and I don't think
> it h
Thank you!
create unique index ${t}uniqueinclude_idx on $t using btree (c1, c2)
include (c3, c4);
or for HEAD, just:
create unique index ${t}unique_idx on $t using btree (c1, c2);
-- explain analyze select c1, c2 from nt0___1 where c1 < 1
-- explain analyze select c1, c2
On 2018-04-06 20:08, Alexander Korotkov wrote:
[0001-Covering-v15.patch]
After some more testing I notice there is also a down-side/slow-down to
this patch that is not so bad but more than negligible, and I don't
think it has been mentioned (but I may have missed something in this
thread t