github.com/matrixorigin/matrixone@v1.2.0/test/distributed/cases/function/func_load_file.test (about)

     1  # NULL
     2  SELECT load_file(NULL);
     3  
     4  # RESOURCES
     5  SELECT load_file('$resources/auto_increment_columns/auto_increment_1.csv');
     6  SELECT load_file('$resources/file_test/normal.txt');
     7  SELECT load_file('$resources/file_test/empty.txt');