github.com/matrixorigin/matrixone@v1.2.0/test/distributed/resources/external_table_file/ex_table_3_6.csv (about)

     1  1,11,1,2,15,600,700,56,3.4365,5.5590,"math",2020-04-30,1998-08-07 00:00:00,1975-09-09 23:59:59,true,602.53,"abcdefg","message","s@126.com","comment balabalabalabalabala"
     2  2,20,3,4,21,220,1,3,7.2914,6.5836,"art",2020-02-22,1998-06-04 00:00:00,1985-01-12 23:59:59,false,878.09,"abcdefg","message","r@sina.com","aaaabbbbbbccccc"
     3  3,9,,20,1,500,2,4,1.1559,6.5635,"english",2020-02-16,1998-01-21 23:59:59,2034-02-10 00:00:00,true,439.95,"EF,GHI,G;KL/MN?OPQR.STU-_+=VWXYZabcdefgh","OPQR.STU-_+=VWXYZa","U-_+=VWXYZabcdefghigklmno",".STU-_+=VWXYZab"
     4  3,20,,7,1,700,600,20,7.2914,1.1732,"science",2020-05-08,1998-12-30 00:00:00,1985-01-12 23:59:59,false,428.14,"U-_+=VWXYZabcdefghigklmnopqrstuvwxy","L/MN?OPQR.STU-_+=VWXYZabcdefghigklmnopqrstuvwxyz012","r@sina.com","bbbbbbccccc"