På tirsdag 14. november 2017 kl. 00:44:11, skrev Peter Geoghegan >:
On Mon, Nov 13, 2017 at 2:05 PM, Andreas Joseph Krogh
wrote:
> When sorting on text, we're usually doing so using an multi-column index,
like for instance "CREATE INDEX
On Mon, Nov 13, 2017 at 2:05 PM, Andreas Joseph Krogh
wrote:
> When sorting on text, we're usually doing so using an multi-column index,
> like for instance "CREATE INDEX xxx ON my_table (lower(name) ASC, created
> ASC)". Will abbreviated keys help here?
Yes, they'll help
På mandag 13. november 2017 kl. 22:28:40, skrev Peter Geoghegan >:
On Mon, Nov 13, 2017 at 12:48 PM, Andreas Joseph Krogh
wrote:
> Thanks.
As the person that worked on abbreviated keys, I'd like to hear about
how you get with this. How
On Mon, Nov 13, 2017 at 12:48 PM, Andreas Joseph Krogh
wrote:
> Thanks.
As the person that worked on abbreviated keys, I'd like to hear about
how you get with this. How much faster is it for you?
I don't usually get to hear about this, because most users don't
notice that
På mandag 13. november 2017 kl. 21:46:08, skrev Peter Geoghegan >:
On Mon, Nov 13, 2017 at 12:40 PM, Peter Geoghegan wrote:
>> Do I have to explicitly specify collation when using ORDER by on that
column for index and abbreviated keys to be
På mandag 13. november 2017 kl. 21:40:47, skrev Peter Geoghegan >:
On Mon, Nov 13, 2017 at 11:48 AM, Andreas Joseph Krogh
wrote:
> Ok, so I have to explicitly specify like this:
>
> create table test(id serial primary key, name varchar
On Mon, Nov 13, 2017 at 12:40 PM, Peter Geoghegan wrote:
>> Do I have to explicitly specify collation when using ORDER by on that column
>> for index and abbreviated keys to be used?
>
> Only if you didn't define the column with a per-column collation initially.
BTW, if you
On Mon, Nov 13, 2017 at 11:48 AM, Andreas Joseph Krogh
wrote:
> Ok, so I have to explicitly specify like this:
>
> create table test(id serial primary key, name varchar collate "nb_NO" not
> null);
That doesn't look like an ICU locale. You may mean "nb-NO-x-icu". But
På mandag 13. november 2017 kl. 19:07:53, skrev Peter Geoghegan >:
On Mon, Nov 13, 2017 at 12:27 AM, Andreas Joseph Krogh
wrote:
> In PG-10, with ICU enabled, is abbreviated keys now enabled?
Yes. ICU will use abbreviated keys on every
On Mon, Nov 13, 2017 at 12:27 AM, Andreas Joseph Krogh
wrote:
> In PG-10, with ICU enabled, is abbreviated keys now enabled?
Yes. ICU will use abbreviated keys on every platform, including Windows.
> If so, using locale=nb_NO.UTF-8, do I have to use a ICU-specific locale to
On 11/13/2017 09:27 AM, Andreas Joseph Krogh wrote:
>
> In PG-10, with ICU enabled, is abbreviated keys now enabled?
>
Hello,
I think yes :
src/backend/utils/adt/varlena.c
1876 /*
1877 * Unfortunately, it seems that abbreviation for non-C collations is
1878 * broken on many
Hi.
In PG-10, with ICU enabled, is abbreviated keys now enabled?
If so, using locale=nb_NO.UTF-8, do I have to use a ICU-specific locale to
take advantage of abbreviated keys?
Thanks.
-- Andreas Joseph Krogh
CTO / Partner - Visena AS
Mobile: +47 909 56 963
andr...@visena.com
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