http://dba.stackexchange.com/questions/61822/what-happens-in-postgresql-checkpoint
and the now classic :
http://www.depesz.com/2011/07/14/write-ahead-log-understanding-postgresql-conf-checkpoint_segments-checkpoint_timeout-checkpoint_warning/
On 12/10/2015 04:39, Richardson Hinestroza wrote:
He
> ETO::0::LOG: 0: connection received: host=127.0.0.1
> port=1083
> ETO::0::LOCATION: BackendInitialize,
> src\backend\postmaster\postmaster.c:3850
> ETO::0::LOG: 0: connection authorized: user=its-eto_pg36
> database=eto_sql_db
> ETO::0::LOCATION: PerformAuthenticatio
Hello, excuse me for my poor english. i am writting from Colombia and i am
postgresql fan.
I want to know if postgresql checkpoints prevent current transactions to
write the same page being flush to disk by checkpoint proccess.
And I want know if the postgresql checkpoint use the ARIES algorithmo
On Sat, Oct 10, 2015 at 10:00 PM, Adrian Klaver
wrote:
> On 10/09/2015 08:30 PM, Victor Blomqvist wrote:
>
>> Note that these errors most of the time only happens very briefly at the
>> same time as the ALTER is run. When I did some experiments today the
>> server in total had around 3k req/s wit
Andreas Kretschmer wrote:
> Create a partial unique index on is_default.
as an example:
test=# CREATE TABLE payment_via (
idint PRIMARY KEY,
provider text NOT NULL,
keys hstore NOT NULL DEFAULT '',
is_defaultboolean NOT NULL DEFAULT FALSE
);
CREATE TABLE
t
Create a partial unique index on is_default.
Am 11. Oktober 2015 09:41:08 MESZ, schrieb Jason Dusek :
>Consider a table of providers, for which one is the default. For
>example,
>payment providers:
>
>CREATE TABLE payment_via (
> iduuid PRIMARY KEY,
> provider text NOT NULL,
>
Consider a table of providers, for which one is the default. For example,
payment providers:
CREATE TABLE payment_via (
iduuid PRIMARY KEY,
provider text NOT NULL,
keys hstore NOT NULL DEFAULT ''
);
Here we store together the name of the provider — medici, paypal —