Re: BUG #10334: Function regexp_split_to_array Error with '.' (comma)

danilogarciamartins@hotmail.com writes:
> Ex.: select regexp_split_to_array('1.2.3','.')
> returns {"","","","","",""} and not
> {1,2,3}.

This is not a bug: "." is a wild-card character in regular expressions.
You could get the behavior you're evidently after by escaping it:

# select regexp_split_to_array('1.2.3','\.');
 regexp_split_to_array
-----------------------
 {1,2,3}
(1 row)


            regards, tom lane