Re: How to split an array-column?

Thanks for the pointer.
It got me half way.

This is the solution:

select distinct id, unnest ( string_to_array ( trim ( array_column, ';' 
), ';' ) ) from import;



Am 18.03.2013 20:24, schrieb Venky Kandaswamy:
> You can try
>
> select id, unnest(array_col) from table
>
> ....
> ________________________________________
>
> Venky Kandaswamy
>
> Principal Engineer, Adchemy Inc.
>
> 925-200-7124
>
> ________________________________________
> From: pgsql-sql-owner@postgresql.org [pgsql-sql-owner@postgresql.org] on behalf of Andreas [maps.on@gmx.net]
> Sent: Monday, March 18, 2013 12:13 PM
> To: pgsql-sql@postgresql.org
> Subject: [SQL] How to split an array-column?
>
> Hi,
>
> I've got a table to import from csv that has an array-column like:
>
> import ( id, array_col, ... )
>
> Those arrays look like ( 42,  ";4941;4931;4932", ... )
> They can have 0 or any number of elements separated by ;
>
> So I'd need a result like this:
> 42, 4941
> 42, 4931
> 42, 4932
>
> How would I get this?
>
>
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