table dump - Mailing list pgsql-admin

From Jodi Kanter
Subject table dump
Date
Msg-id 00a001c1dfd0$4818a1d0$de138f80@virginia.edu
Whole thread Raw
Responses Re: table dump
List pgsql-admin
I just completed a data only dump of a table by using the following command:
 
pg_dump genex -Rau -t species > species.sql
 
I noticed that the first line of the file seems to be disabling some postgres trigger. It reads:
 
UPDATE "pg_class" SET "reltriggers" = 0 WHERE "relname" = 'species';
 
Then all the data is listed.
 
At the end of the file the triggers are enabled again with the following command:
 
UPDATE pg_class SET reltriggers = (SELECT count(*) FROM pg_trigger where pg_class.oid = tgrelid) WHERE relname = 'species';
 
Can someone explain why this is happening? The problem is that I am coping this dump into another schema creation file that I have. I want the data from this particular file included in with my new database. However, I am creating this database with a user account so that all tables will be owned by that user. I think the problem here is that this trigger stuff requires that you be signed in as postgres in order to do anything with the pg_class table. correct?
 
Any assistane would be greatly appreciated.
thanks,
Jodi
 

 
 

_______________________________
Jodi L Kanter
BioInformatics Database Administrator
University of Virginia
(434) 924-2846
jkanter@virginia.edu


 

 

 

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