> On 8 Jul 2020, at 10:05, Fujii Masao <masao.fu...@oss.nttdata.com> wrote: > > On 2020/07/08 16:17, Daniel Gustafsson wrote: >>> On 8 Jul 2020, at 04:25, Fujii Masao <masao.fu...@oss.nttdata.com> wrote: >>> >>> On 2020/07/08 10:54, torikoshia wrote: >>>> Hi, >>>> The manual describes the size of pg_stat_activity.query >>>> as below: >>>> | By default the query text is truncated at 1024 characters; >>>> When considering multibyte characters, it seems more >>>> accurate to change the unit from "characters" to "bytes". >>> >>> Agreed. Barring any objection, I will commit this patch. >> +1 to commit this patch, following the link to track_activity_query_size it's >> even specified to be bytes there. IIRC the NULL terminator is also included >> in >> the 1024 bytes which prevents it from being 1024 characters even for >> non-multibyte. > > Yes, so we should document "truncated at 1023 bytes" for accuracy, instead? > This might be more confusing for users, though....
I think that's overcomplicating things, since we do (will) specify bytes and not characters. cheers ./daniel