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

     1  SELECT bin();
     2  SELECT oct();
     3  SELECT pi();
     4  SELECT endswith();
     5  SELECT startwith();
     6  SELECT find_in_set();
     7  SELECT findinset();
     8  SELECT power();
     9  SELECT to_date();
    10  SELECT date_format();
    11  SELECT ceil();
    12  SELECT ceiling();
    13  SELECT concat_ws();
    14  SELECT concat();
    15  SELECT floor();
    16  SELECT lpad();
    17  SELECT round();
    18  SELECT rpad();
    19  SELECT substr();
    20  SELECT substring();
    21  SELECT sin();
    22  SELECT tan();
    23  SELECT date_add();
    24  SELECT date_sub();
    25  SELECT atan();
    26  SELECT cos();
    27  SELECT cot();
    28  SELECT datediff();
    29  SELECT regexp_instr();
    30  SELECT regexp_like();
    31  SELECT regexp_replace();
    32  SELECT regexp_substr();