[GitHub] [incubator-doris] morningman commented on issue #3230: Support load json-data into Doris by RoutineLoad or StreamLoad

[GitBox <gi...@apache.org>]

morningman commented on issue #3230:
URL: https://github.com/apache/incubator-doris/pull/3230#issuecomment-618434381


   > > I have just review the code related to stream load. I will review the routine load part later.
   > > And I found a json lib which support full function of jsonpath:
   > > `https://github.com/danielaparker/jsoncons`
   > > It is very active project, and base on its benchmark, it's performance is good as rapidjson, except for the floating data type read time:
   > > https://github.com/danielaparker/json_benchmarks/blob/master/report/performance.md
   > > https://github.com/danielaparker/json_benchmarks/blob/master/report/performance_fp.md
   > > Maybe we can introduce this lib later.
   > 
   > @morningman AFAIK, the simdjson is most fast json parse in the word. https://github.com/simdjson/simdjson
   
   That is really impressive, we may replace the rapidjson with simdjson some later.
   But what I concern about is the support of json path. Seems that there is few C++ library which can fully support json path.


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