Обсуждение: Calculation of db size
Then I have a subsequent question.
Does the query
SELECT g_database_size('dbname');
take into account the storage space of the table pg_shdepend or not?
Regards
Horst
--
Dr. Horst Düster
Managing Director
Sourcepole AG - Linux & Open Source Solutions
Weberstrasse 5, 8004 Zürich, Switzerland
Tel: +41 (0)44 440 77 11
Direkt: +41 (0)44 515 67 70
horst.duester@sourcepole.ch http://www.sourcepole.ch
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>>>>> "Horst" == Horst Düster <horst.duester@sourcepole.ch> writes:
Horst> Then I have a subsequent question.
Horst> Does the query
Horst> SELECT g_database_size('dbname');
Horst> take into account the storage space of the table pg_shdepend or
Horst> not?
It does not. Nor does it include the other global tables, such as
pg_database, pg_authid, etc. To get the list of global tables and their
indexes, use:
select relname from pg_class where relisshared;
The size of the global tables and indexes, which don't count towards the
size of any individual database, can be obtained with
pg_tablespace_size('pg_global'). (All global tables must be in the
pg_global tablespace, and no other tables are allowed there.)
--
Andrew (irc:RhodiumToad)
Yes, pg_database_size() includes all disk space used by the database i.e. catalog tables or user data.
On Mon, Jan 21, 2019 at 7:39 PM Horst Düster <horst.duester@sourcepole.ch> wrote:
Then I have a subsequent question.
Does the query
SELECT g_database_size('dbname');
take into account the storage space of the table pg_shdepend or not?
Regards
Horst
--
Dr. Horst Düster
Managing Director
Sourcepole AG - Linux & Open Source Solutions
Weberstrasse 5, 8004 Zürich, Switzerland
Tel: +41 (0)44 440 77 11
Direkt: +41 (0)44 515 67 70
horst.duester@sourcepole.ch http://www.sourcepole.ch
qgiscloud.com - Karten einfach vom Desktop ins Netz