Inserting into point[] type.

<p><font face="Arial" size="2">How do you insert into a column of type point[] </font><p><font face="Arial"
size="2">Sampletable:</font><br /><font face="Arial" size="2">CREATE TABLE public.test</font><br /><font face="Arial"
size="2">(</font><br/><font face="Arial" size="2">  Column_a varchar(1000),</font><br /><font face="Arial" size="2"> 
Column_bpoint[]</font><br /><font face="Arial" size="2">) WITHOUT OIDS;</font><br /><p><font face="Arial" size="2">I
havetried without success:</font><p><font face="Arial" size="2">insert into test (Column_a, Column_b) values
('Aargau','{47.3899993896,8.03400039673}')</font><p><fontface="Arial" size="2">Theo</font><table><tr><td
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