On 03/28/2012 08:24 AM, leaf_yxj wrote:
I was asked to write a security definer function to make other user can issue
vacuum and analyze command? Friends in this community said vacuum doesn't
work inside the function or multi command. How about analyze. I know vacuum
is something much like oracle shrink which is used to reorganize the space
in the disk. Analyze is used to collect the statistic info of the table.
Does analyze works in Function or mulit-commands?
test=> BEGIN ;
BEGIN
test=> ANALYZE ;
WARNING: skipping "pg_authid" --- only superuser can analyze it
WARNING: skipping "pg_database" --- only superuser can analyze it
WARNING: skipping "pg_db_role_setting" --- only superuser can analyze it
WARNING: skipping "pg_tablespace" --- only superuser can analyze it
WARNING: skipping "pg_pltemplate" --- only superuser can analyze it
WARNING: skipping "pg_auth_members" --- only superuser can analyze it
WARNING: skipping "pg_shdepend" --- only superuser can analyze it
WARNING: skipping "pg_shdescription" --- only superuser can analyze it
ANALYZE
test=> COMMIT ;
COMMIT
test=> BEGIN ;
BEGIN
test=> VACUUM ANALYZE ;
ERROR: VACUUM cannot run inside a transaction block
test=>
For details:
http://www.postgresql.org/docs/9.1/interactive/sql-vacuum.html
http://www.postgresql.org/docs/9.1/interactive/sql-analyze.html
Thanks.
Regards.
Grace
--
View this message in context:
http://postgresql.1045698.n5.nabble.com/what-s-difference-between-vacuum-analyze-and-analyze-tp5600887p5600887.html
Sent from the PostgreSQL - general mailing list archive at Nabble.com.
--
Adrian Klaver
adrian.kla...@gmail.com
--
Sent via pgsql-general mailing list (pgsql-general@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-general
