Solr does deviate from the 'does not assign any significance to the ordering of name/value pairs' part of that spec though. The order of "add"s and "delete"s within an update request does matter.
Thomas Op ma 31 okt. 2022 om 21:50 schreef Walter Underwood <wun...@wunderwood.org >: > Duplicate keys are somewhat surprising, but absolutely allowed and always > have been. > > From the ECMA JSON spec: > > "The JSON syntax does not impose any restrictions on the strings used as > names, does not require that name strings be unique, and does not assign > any significance to the ordering of name/value pairs.” > > > https://www.ecma-international.org/publications-and-standards/standards/ecma-404/ > > wunder > Walter Underwood > wun...@wunderwood.org > http://observer.wunderwood.org/ (my blog) > > > On Oct 31, 2022, at 1:42 PM, Adam Constabaris <ajcon...@ncsu.edu.INVALID> > wrote: > > > > I don't know if there's a generally accepted name for it (but see > > https://en.wikipedia.org/wiki/JSON_streaming) -- when you're using JSON > to > > pass around large numbers of objects, it's nice to be able to treat the > > data as "just a bunch of records" that you can process one by one as they > > arrive rather than having to read a very large array of objects into > memory > > which you then process. These various kinds of "JSON serialization" see > a > > fair amount of use in the wild, including within Solr. > > > > cheers, > > > > AC > > > > > > On Fri, Oct 28, 2022 at 6:01 PM dmitri maziuk <dmitri.maz...@gmail.com> > > wrote: > > > >> On 2022-10-28 4:26 PM, Mikhail Khludnev wrote: > >>> Well, Dmitry. Turns out keys in JSON _should be_ but not ought to be > >>> unique. > >> > >> Right, just like a parachute _should_ but not ought to open on your way > >> down. > >> > >>> You can think about streaming writer or reader in any rational > >> programming > >>> language. > >> > >> Of course I can hand-write the string to be any kind of garbage I want, > >> and then hand-write a parser to read it. But JSON stands for JavaScript > >> Object Notation. If a string can't be demarshalled into a valid > >> JavaScript Object, it goes *splat* on the ground. > >> > >> Dima > >> > >> > >
