> On 29 Jul 2021, at 11:23, wangzk.fns...@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 not been 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/
