Re: How to iterate through arrays? - Mailing list pgsql-sql

- use TEXT instead of CHAR (what is CHAR without (n) ?)
- inintialize your array with '{}' because it is created as NULL if you  
just declare it without setting it to an empty array.

> Hi there,
>
> I'm trying to iterate through arrays in PL/PGSQL:
> ....
>     DECLARE
>         update_query CHAR;
>         update_query_params CHAR ARRAY[6];
>     BEGIN
>             update_query_params[1]:='some text';        
>             
>             RAISE NOTICE 'Testing element %', update_query_params[1];
>     END
> .....
>
>
> It does not 'compile'... :-(. Can you tell me what is the problem?
>
> Thanks,
> Nosy
>
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