Bruce Momjian <br...@momjian.us>于2023年10月29日 周日10:04写道:
> On Sat, Oct 28, 2023 at 09:54:05PM -0400, Tom Lane wrote: > > Bruce Momjian <br...@momjian.us> writes: > > > On Sat, Oct 28, 2023 at 09:39:53PM -0400, Tom Lane wrote: > > >> Not thrilled by the wording here. > > > > > I think it is modeled after: > > > > > errmsg("COPY force null only available using COPY FROM"))); > > > > Well, now that you bring it up, that's no sterling example of > > clear writing either. Maybe change that while we're at it, > > say to "FORCE NULL option must not be used in COPY TO"? > > I used: > > "COPY FREEZE mode cannot be used with COPY FROM" > > and adjusted the others. > > > (Also, has it got the right ERRCODE?) > > Fixed, and the other cases too. Patch attached. > > -- > Bruce Momjian <br...@momjian.us> https://momjian.us > EDB https://enterprisedb.com > > Only you can decide what is important to you. errmsg("COPY force not null only available using COPY FROM"))); > > + (errcode(ERRCODE_INVALID_PARAMETER_VALUE), > > + errmsg("COPY force not null cannot be used with COPY FROM"))); > > cannot -> can ? >