2011/1/11 Splitting string into char array with string_to_array
<val...@gmail.com>:
>
> The following bug has been logged online:
>
> Bug reference: 5831
> Logged by: Splitting string into char array with string_to_array
> Email address: val...@gmail.com
> PostgreSQL version: 9.0.1
> Operating system: Ubuntu/Linaro 4.4.4-14ubuntu5
> Description: Splitting string into char array with string_to_array
> does not work
> Details:
>
> Hi,
>
> I cannot really remember now for sure, but the splitting string into array
> using an empty string ('') worked for me on pre-9.0 versions to get array of
> string chars. Now I have the following behavior:
Hello
it's newer worked like you remember
postgres=# select regexp_split_to_array('abc','');
regexp_split_to_array
-----------------------
{a,b,c}
(1 row)
Regards
Pavel Stehule
>
> postgres=# select string_to_array('ab', '' ),
> regexp_split_to_array('ab', '' );
> string_to_array │ regexp_split_to_array
>
> ─────────────────┼───────â
> ��───────────────
> {ab} │ {a,b}
> (1 row)
>
> Why an empty string given as a separator to string_to_array is not splitting
> the string at all?
>
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