| ISNULL | 
ANY | 
Boolean | 
Return TRUE if the argument type is null. | 
| ISNUMERIC | 
ANY | 
Boolean | 
Return TRUE if the argument type is number. | 
| TYPEOF | 
ANY | 
Text | 
Return the argument type name. | 
| GREATEST | 
ANY, Any, ...Any | 
Any | 
Return the greatest value from list of values | 
| LEAST | 
ANY, Any, ...Any | 
Any | 
Return the smallest value from list of values | 
| UUID | 
 | 
Text | 
Return a Universal Unique Identifier | 
| IF | 
Boolean, T, T | 
T | 
Return second argument if the condition is TRUE otherwise return last argument | 
| IFNULL | 
T, T | 
T | 
Return second argument if first one is null, otherwise return first one | 
| BENCHMARK | 
Integer, Expression | 
Int(0) | 
Execute the expression n times and return 0 |