Re: Insert a space between each character

> Use a regular expression, e.g.:
> select trim(regexp_replace('foobarbaz', '(.)', E'\\1 ', 'g'));

And if we only match characters until the last character in the
string, we can get rid of the outer trim():

# select regexp_replace('foobarbaz', E'(.)(?!$)', E'\\1 ', 'g'); regexp_replace
-------------------f o o b a r b a z
(1 row)

-- 
---> Dirk Jagdmann
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