Saving all output to "!!{outputDirectory}!!/udf_round.q.raw". Enter "record" with no arguments to stop it.
>>>  !run !!{qFileDirectory}!!/udf_round.q
>>>  DESCRIBE FUNCTION round;
'tab_name'
'round(x[, d]) - round x to d decimal places'
1 row selected 
>>>  DESCRIBE FUNCTION EXTENDED round;
'tab_name'
'round(x[, d]) - round x to d decimal places'
'Example:'
'  > SELECT round(12.3456, 1) FROM src LIMIT 1;'
'  12.3''
4 rows selected 
>>>  
>>>  SELECT round(null), round(null, 0), round(125, null), 
round(1.0/0.0, 0), round(power(-1.0,0.5), 0) 
FROM src LIMIT 1;
'_c0','_c1','_c2','_c3','_c4'
'','','','','NaN'
1 row selected 
>>>  
>>>  SELECT 
round(55555), round(55555, 0), round(55555, 1), round(55555, 2), round(55555, 3), 
round(55555, -1), round(55555, -2), round(55555, -3), round(55555, -4), 
round(55555, -5), round(55555, -6), round(55555, -7), round(55555, -8) 
FROM src LIMIT 1;
'_c0','_c1','_c2','_c3','_c4','_c5','_c6','_c7','_c8','_c9','_c10','_c11','_c12'
'55555','55555.0','55555.0','55555.0','55555.0','55560.0','55600.0','56000.0','60000.0','100000.0','0.0','0.0','0.0'
1 row selected 
>>>  
>>>  SELECT 
round(125.315), round(125.315, 0), 
round(125.315, 1), round(125.315, 2), round(125.315, 3), round(125.315, 4), 
round(125.315, -1), round(125.315, -2), round(125.315, -3), round(125.315, -4), 
round(-125.315), round(-125.315, 0), 
round(-125.315, 1), round(-125.315, 2), round(-125.315, 3), round(-125.315, 4), 
round(-125.315, -1), round(-125.315, -2), round(-125.315, -3), round(-125.315, -4) 
FROM src LIMIT 1;
'_c0','_c1','_c2','_c3','_c4','_c5','_c6','_c7','_c8','_c9','_c10','_c11','_c12','_c13','_c14','_c15','_c16','_c17','_c18','_c19'
'125','125.0','125.3','125.32','125.315','125.315','130.0','100.0','0.0','0.0','-125','-125.0','-125.3','-125.32','-125.315','-125.315','-130.0','-100.0','0.0','0.0'
1 row selected 
>>>  
>>>  SELECT 
round(3.141592653589793, -15), round(3.141592653589793, -16), 
round(3.141592653589793, -13), round(3.141592653589793, -14), 
round(3.141592653589793, -11), round(3.141592653589793, -12), 
round(3.141592653589793, -9), round(3.141592653589793, -10), 
round(3.141592653589793, -7), round(3.141592653589793, -8), 
round(3.141592653589793, -5), round(3.141592653589793, -6), 
round(3.141592653589793, -3), round(3.141592653589793, -4), 
round(3.141592653589793, -1), round(3.141592653589793, -2), 
round(3.141592653589793, 0), round(3.141592653589793, 1), 
round(3.141592653589793, 2), round(3.141592653589793, 3), 
round(3.141592653589793, 4), round(3.141592653589793, 5), 
round(3.141592653589793, 6), round(3.141592653589793, 7), 
round(3.141592653589793, 8), round(3.141592653589793, 9), 
round(3.141592653589793, 10), round(3.141592653589793, 11), 
round(3.141592653589793, 12), round(3.141592653589793, 13), 
round(3.141592653589793, 13), round(3.141592653589793, 14), 
round(3.141592653589793, 15), round(3.141592653589793, 16) 
FROM src LIMIT 1;
'_c0','_c1','_c2','_c3','_c4','_c5','_c6','_c7','_c8','_c9','_c10','_c11','_c12','_c13','_c14','_c15','_c16','_c17','_c18','_c19','_c20','_c21','_c22','_c23','_c24','_c25','_c26','_c27','_c28','_c29','_c30','_c31','_c32','_c33'
'0.0','0.0','0.0','0.0','0.0','0.0','0.0','0.0','0.0','0.0','0.0','0.0','0.0','0.0','0.0','0.0','3.0','3.1','3.14','3.142','3.1416','3.14159','3.141593','3.1415927','3.14159265','3.141592654','3.1415926536','3.14159265359','3.14159265359','3.1415926535898','3.1415926535898','3.14159265358979','3.141592653589793','3.141592653589793'
1 row selected 
>>>  
>>>  SELECT round(1809242.3151111344, 9), round(-1809242.3151111344, 9) 
FROM src LIMIT 1;
'_c0','_c1'
'1809242.315111134','-1809242.315111134'
1 row selected 
>>>  !record