Options
Reset Your Session
Jim_Knicely
- Select Field - Administrator
The SHOW commands “shows” run-time parameters for the current session.
dbadmin=> SHOW all;
name | setting
-----------------------------+---------------------------------------------------
locale | en_US@collation=binary (LEN_KBINARY)
autocommit | off
standard_conforming_strings | on
escape_string_warning | on
multipleactiveresultsets | off
datestyle | ISO, MDY
intervalstyle | plain
timezone | US/Eastern
search_path | "$user", public, v_catalog, v_monitor, v_internal
transaction_isolation | READ COMMITTED
transaction_read_only | false
resource_pool | general
memorycap | UNLIMITED
tempspacecap | UNLIMITED
runtimecap | UNLIMITED
idlesessiontimeout | UNLIMITED
graceperiod | UNLIMITED
enabled roles | dbduser*, dbadmin*, pseudosuperuser*
available roles | dbduser*, dbadmin*, pseudosuperuser*
(19 rows)
You can modify one or more of these parameters with the SET command.
dbadmin=> SET LOCALE TO en_GB;
INFO 2567: Canonical locale: 'en_GB'
Standard collation: 'LEN'
English (United Kingdom)
SET
dbadmin=> SET RUNTIMECAP = '1M';
SET
dbadmin=> SHOW locale;
name | setting
--------+-------------
locale | en_GB (LEN)
(1 row)
dbadmin=> SHOW runtimecap;
name | setting
------------+---------
runtimecap | 00:01
(1 row)
To quickly reset all of the run-time parameters back to their default values, execute the RESET_SESSION function!
dbadmin=> SELECT reset_session();
reset_session
----------------------
Reset session: done.
(1 row)
dbadmin=> SHOW locale;
name | setting
--------+--------------------------------------
locale | en_US@collation=binary (LEN_KBINARY)
(1 row)
dbadmin=> SHOW runtimecap;
name | setting
------------+-----------
runtimecap | UNLIMITED
(1 row)
Helpful Links:
https://www.vertica.com/docs/9.1.x/HTML/index.htm#Authoring/SQLReferenceManual/Statements/SHOW.htm
https://www.vertica.com/docs/9.1.x/HTML/index.htm#Authoring/SQLReferenceManual/Statements/SET/SETLOCALE.htm
https://www.vertica.com/docs/9.1.x/HTML/index.htm#Authoring/SQLReferenceManual/Statements/SET/SETSESSIONRUNTIMECAP.htm
https://www.vertica.com/docs/9.1.x/HTML/index.htm#Authoring/SQLReferenceManual/Functions/VerticaFunctions/RESET_SESSION.htm
Have fun!
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