On Sat, Jan 6, 2018 at 8:22 AM, Pavel Stehule <pavel.steh...@gmail.com> wrote: > Hi > > I am checking the JSONPath related code > > Questions, notes: > > 1. jsonpath operators are not consistent with any other .. json, xml .. I am > missing ?, @> operátors
I have slides about jsonpath http://www.sai.msu.su/~megera/postgres/talks/sqljson-pgconf.eu-2017.pdf > 2. documentation issue - there is "'{"a":[1,2,3,4,5]}'::json *? '$.a[*] ? (@ >> 2)'" - operator *? doesn't exists There are should be @? operator > 3. operator @~ looks like too aggressive shortcut - should be better > commented > > What is not clean, if jsonpath should to create some new operators for json, > jsonb types? It is special filter, defined by type, so from my perspective > the special operators are not necessary. It's impossible to distinguish jsonpath from text, so introducing new operators are easier than everytime explicitly specify jsonpath datatype. > > Regards > > Pavel > >
