class percent_rank(GenericFunction):
Implement the percent_rank hypothetical-set aggregate function.
This function must be used with the .FunctionElement.within_group
modifier to supply a sort expression to operate upon.
The return type of this function is .Numeric.
| Class Variable | inherit_cache |
Undocumented |
| Class Variable | type |
Undocumented |
Inherited from GenericFunction:
| Method | __init__ |
Undocumented |
| Class Variable | _register |
Undocumented |
| Class Variable | coerce_arguments |
Undocumented |
| Instance Variable | _bind |
Undocumented |
| Instance Variable | _has_args |
Undocumented |
| Instance Variable | clause_expr |
Undocumented |
| Instance Variable | packagenames |
Undocumented |