KX Community

Find answers, ask questions, and connect with our KX Community around the world.
KX Community Guidelines

Home Forums kdb+ Extended JSON parsing Re: Extended JSON parsing

  • rocuinneagain

    Member
    July 7, 2022 at 12:00 am

    A user has written qrapidjson which implements .j.j but not .j.k

    The underlying rapidjson library does allow a parse flag kParseNumbersAsStringsFlag

    http://rapidjson.org/namespacerapidjson.html#a81379eb4e94a0386d71d15fda882ebc9

    Although in a quick test the library looks to already parse numbers without decimal places as longs by default:

    q)rapidjson:.p.import`rapidjson 
    q)rapidjson[`:loads]["1471220573128024107"]` 
    1471220573128024107 
    
    q)type rapidjson[`:loads]["1471220573128024107"]` 
    -7h 
    
    q)type each rapidjson[`:loads]["[1471220573128024107, 1471220573128024107.0]"]` 
    -7 -9h //Same for default json library in python 
    
    q)json:.p.import`json 
    q)json[`:loads]["1471220573128024107"]` 
    1471220573128024107 
    
    q)type json[`:loads]["1471220573128024107"]` 
    -7h