github.com/matrixorigin/matrixone@v1.2.0/test/distributed/resources/load_data/char_varchar_1_array.json (about)

     1  ["a","重工","4546","@#¥%……&*()"]
     2  ["'a'","'b'","'c'","'d'"]
     3  ["aa,aa","bb,bb",["20",50,null,{"col":9},null],"dd,dd"]
     4  [null," e f g ",""," fff"]
     5  ["aa',',,aa","_yeah_123","1111111111uuuuuuuuuhhhhzzzzzzzzffff","dd',',,dd"]
     6  ["\\N","\\N","\\N","\\N"]