github.com/matrixorigin/matrixone@v1.2.0/test/distributed/resources/load_data/jsonline_object.jl (about)

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     2  {"col1":"true","col2":"1","col3":"var","col4":"2020-09-07","col5":"2020-09-07 00:00:00","col6":"2020-09-07 00:00:00","col7":"18","col8":"121.11","col9":{"c":1,"b":["a","b",{"q":4}]},"col10":"1aza","col11":null,"col12":null}
     3  {"col10":"1az","col9":["1",2,null,false,true,{"q":1}],"col11":null,"col12":null,"col6":"2020-09-07 00:00:00","col7":"18","col8":"121.11","col4":"2020-09-07","col5":"2020-09-07 00:00:00","col1":"true","col2":"1","col3":"var"}
     4  {"col2":1,"col3":"var","col10":"1qaz","col1":true,"col6":"2020-09-07 00:00:00","col9":{"c":1,"b":["a","b",{"q":4}]},"col11":null,"col12":null,"col7":"18","col4":"2020-09-07","col5":"2020-09-07 00:00:00","col8":121.11}