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Re: Please help me to take a look of the erros in my functions. Thanks.

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On 2 Apr 2012, at 22:02, leaf_yxj wrote:

> CREATE OR REPLACE FUNCTION truncate_t(tablename IN VARCHAR) RETURNS void AS
> $$ 
> DECLARE 
>     stmt RECORD; 
>     statements CURSOR FOR SELECT tablename FROM pg_catalog.pg_tables; 
> BEGIN 
>     IF stmt IN statements then 
>         EXECUTE 'TRUNCATE TABLE ' || quote_ident(stmt.tablename) || '

I think you meant to use a FOR LOOP there, not IF. IF does not know to fetch a record from a CURSOR (hmm... should it perhaps?).

http://www.postgresql.org/docs/9.1/interactive/plpgsql-cursors.html#PLPGSQL-CURSOR-FOR-LOOP

> CASCADE;'; 
> ELSE 
>     The tablename doesn't exist.doesn 
>     END IF ; 
> END;                           
> $$ LANGUAGE 'plpgsql' security definer; 

Alban Hertroys

--
If you can't see the forest for the trees,
cut the trees and you'll find there is no forest.


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