> On 29 Jul 2021, at 11:23, wangzk.fnstxz@fujitsu.com wrote:
>
> Hello:
>
> There is a small problem with the documentation for the previously added SQL function “bit_count”.
>
> In the doc, (https://www.postgresql.org/docs/14/functions-binarystring.html)
> “bit_count('\x1234567890'::bytea)” result is "31" , but the actual result is "15".
>
> Similar problems have been fixed in test file (commit: ebedd0c78fc51c293abe56e99a18c67af14da0c9), but the doc has
notbeen modified.
Good catch, with the default value of standard_conforming_strings the result is
indeed 15 and should be updated to reflect that. I'll apply this shortly
backpatched to 14 where bit_count was introduced.
--
Daniel Gustafsson https://vmware.com/