Pavel,
> CREATE OR REPLACE FUNCTION unnest(anyarray)
> RETURNS SETOF anyelement as $$
> SELECT $1[i] FROM generate_series(1,4) g(i)
> $$ LANGUAGE sql;
>
> pavel@postgres:5481=# select unnest(string_to_array('23,2,3,4,5',','));
> unnest
> --------
> 23
> 2
> 3
> 4
> (4 rows)
Result is wrong: it must contain 5 rows.
How to make this work with with any array size ?
Some lines are long.
How to implement word wrap to new row in 80th position but between words
only ?
Andrus.
