[ADMIN] Resizing images contained in oid fields

2005-03-21 Thread juanmime
Hello, I have a table where an oid field is used for saving images. I'm thinking about getting a little snapshot of all images without downloading the full images. I only want to download some entire images. I'm thinking in something like this: create table images ( id serial primary key, tit

[ADMIN] A simple question

2005-03-16 Thread juanmime
Hello, I wonder if postgres autocreates an index on foreign or primary key fields. For example: create table t1 ( f1 integer, f2 varchar, primary key (f1)); create table t2 ( f1 integer, f2 integer, primary key (f1), foreign key (f2) references t1(f1) ); In this sample, "t1" has a

Re: [ADMIN] How to deny remote backups ?

2005-03-04 Thread juanmime
The user DB that connects to the remote DB has insert and delete permissions (he is the owner of the DB). The question is ... how can I block or forbide the remote DB duplication ?. I think that a remote person that knows the user DB and his password, can co

[ADMIN] How to deny remote backups ?

2005-03-03 Thread juanmime
Hello, First of all sorry about my bad command in english. I have an Internet server with postgres 7.4.7, planned to give remote db services. I have several offices, with client programs that connect to the internet DB server vía a SSH tunnel. The user DB that connects to the remote DB has inser

Asunto: Re: [ADMIN] pg_restore usage

2004-06-29 Thread juanmime
>[EMAIL PROTECTED] (Thomas F. O'Connell) writes: >> I transfer this file to another server, where the database db does not >> exist. I try the following: > >> pg_restore -C -d db pg_dump20040621.pgsql >> pg_restore: [archiver (db)] connection to database "db" failed: FATAL: >> database "db" does n

Asunto: Re: [ADMIN] Problems restoring a DB with oids

2004-06-23 Thread juanmime
Thanks you very much Tom, Here is the solution to the problem: First: We have to restore (only) the structure (schema) of the database pg_restore -Ft -v -s db.tar -d database_name -U postgres -S postgres --disable-triggers Second: Restore the datas pg_restore -Ft -v -a db.tar -d database_name -U

Asunto: Re: [ADMIN] Problems restoring a DB with oids

2004-06-23 Thread juanmime
>> I do this, from Saturn: >> pg_dump -Ft -b -U dbuser -h saturn dbsample > db.tar >> Then, I create the user and database in Saturno, and perform this: >> pg_restore -Ft -v db.tar -d dbsample -U dbuser >> But, pg_restore stops, showing this message: > >> pg_restore: fixing large object cross-refer

[ADMIN] Problems restoring a DB with oids

2004-06-22 Thread juanmime
Hello, I have two servers running postgres 7.3 (Server Jupiter), and 7.4.3 (Sever Saturn), in my office. I have a master database in Jupiter, that contains a DB with images, OIDs (lo type). I'm trying to backup the database from Jupiter and restore it in Saturn. I do this, from Saturn: pg_dump

[ADMIN] pg_restore and the missing blobs (oids)

2004-06-17 Thread juanmime
Hello, I have two servers running postgres 7.3 (Server Jupiter), and 7.4.3 (Sever Saturn), in my office. I have a master database in Jupiter, that contains a DB with images, OIDs (lo type). I'm trying to backup the database from Jupiter and restore it in Saturn. I do this, from Saturno: pg_dump