Re: [Proposal] Global temporary tables
От | Prabhat Sahu |
---|---|
Тема | Re: [Proposal] Global temporary tables |
Дата | |
Msg-id | CANEvxPqBFi4-TmLgrihCDF9o50CBGmRsP1_9w3OMOEWSDOhhRg@mail.gmail.com обсуждение исходный текст |
Ответ на | Re: [Proposal] Global temporary tables (曾文旌 <wenjing.zwj@alibaba-inc.com>) |
Ответы |
Re: [Proposal] Global temporary tables
Re: [Proposal] Global temporary tables |
Список | pgsql-hackers |
On Fri, Apr 17, 2020 at 2:44 PM 曾文旌 <wenjing.zwj@alibaba-inc.com> wrote:
I improved the logic of the warning message so that when the gap between relfrozenxid of GTT is small,it will no longer be alarmed message.
Hi Wenjing,
Thanks for the patch(v26), I have verified the previous related issues, and are working fine now.
Please check the below scenario VACUUM from a non-super user.
-- Create user "test_gtt", connect it , create gtt, VACUUM gtt and VACUUM / VACUUM FULL
postgres=# CREATE USER test_gtt;
CREATE ROLE
postgres=# \c postgres test_gtt
You are now connected to database "postgres" as user "test_gtt".
postgres=> CREATE GLOBAL TEMPORARY TABLE gtt1(c1 int);
CREATE TABLE
postgres=# CREATE USER test_gtt;
CREATE ROLE
postgres=# \c postgres test_gtt
You are now connected to database "postgres" as user "test_gtt".
postgres=> CREATE GLOBAL TEMPORARY TABLE gtt1(c1 int);
CREATE TABLE
-- VACUUM gtt is working fine, whereas we are getting huge WARNING for VACUUM / VACUUM FULL as below:
postgres=> VACUUM gtt1 ;
VACUUM
VACUUM
postgres=> VACUUM;
WARNING: skipping "pg_statistic" --- only superuser or database owner can vacuum it
WARNING: skipping "pg_type" --- only superuser or database owner can vacuum it
WARNING: skipping "pg_toast_2600" --- only table or database owner can vacuum it
WARNING: skipping "pg_toast_2600_index" --- only table or database owner can vacuum it
... ...
... ...
WARNING: skipping "_pg_foreign_tables" --- only table or database owner can vacuum it
WARNING: skipping "foreign_table_options" --- only table or database owner can vacuum it
WARNING: skipping "user_mapping_options" --- only table or database owner can vacuum it
WARNING: skipping "user_mappings" --- only table or database owner can vacuum it
WARNING: skipping "pg_statistic" --- only superuser or database owner can vacuum it
WARNING: skipping "pg_type" --- only superuser or database owner can vacuum it
WARNING: skipping "pg_toast_2600" --- only table or database owner can vacuum it
WARNING: skipping "pg_toast_2600_index" --- only table or database owner can vacuum it
... ...
... ...
WARNING: skipping "_pg_foreign_tables" --- only table or database owner can vacuum it
WARNING: skipping "foreign_table_options" --- only table or database owner can vacuum it
WARNING: skipping "user_mapping_options" --- only table or database owner can vacuum it
WARNING: skipping "user_mappings" --- only table or database owner can vacuum it
VACUUM
--
With Regards,
Prabhat Kumar Sahu
EnterpriseDB: http://www.enterprisedb.com
В списке pgsql-hackers по дате отправления: