Re: Problem with schemas, possibly oids?

On 8/8/19 4:04 AM, Arni Kromić wrote:
> Hello.
> We have some weird errors preventing us from using a postgres database. 
> Software version is PostgreSQL 11.4. on 64-bit Debian Stretch (9.9), 
> installed from the upstream apt repo.
>
> We're using the clone_schema function from a postgres mailing list 
> (converted to a procedure now) to create new schemas from a template, and 
> so far we have created about 170 schemas that way. Now we have encountered 
> a problem which prevents us from creating new schemas:
>
> CALL clone_schema('klijent_tpl', 'test-2019')
> Although this has worked perfectly until now, the call results in this error:
>> ERROR: relation "test-2019.bc_mob_pr_pnd" does not exist CONTEXT: SQL 
>> statement "COMMENT ON TRIGGER brisi_stavku ON "test-2019".bc_mob_pr_pnd 
>> IS 'Briši stavke ponude prije brisanja zaglavlja ponude'" PL/pgSQL 
>> function clone_schema(text,text,boolean) line 444 at EXECUTE SQL state: 42P01
> Just to note that "test-2019" schema doesn't exist, ant the template 
> schema "klijent_tpl" contains NO relation named bc_mob_pr_pnd nor the 
> trigger mentioned in the error message. I see that as a clue it references 
> the wrong  schema, obviously one of the existing schemas which DO contain 
> a table named bc_mob_pr_pnd and a trigger.
>
> Moreover, trying to clone some of the existing schemas also fails:
> call clone_schema ('HR16101766338-2018', 'test')

Maybe there's a bug in clone_schema or it's wants some assumptions that you 
aren't fulfilling.

What if you manually execute the contents ofclone_schema to generate DDL and 
then run that DDL?


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