github.com/matrixorigin/matrixone@v1.2.0/test/distributed/resources/load_data/char_varchar_2.csv (about)

     1  aa""aa,bb""bb,cc""cc,dd""dd
     2  "aa""aa","bb""bb","cc""cc","dd""dd"
     3  aa"""aa,bb"""bb,cc"""cc,dd"""dd
     4  "aa"""aa","bb"""bb","cc"""cc","dd"""dd"
     5  aa""""aa,bb""""bb,cc""""cc,dd""""dd
     6  "aa"""""aa","bb""""bb","cc""""cc","dd""""dd"