You display the current value of the parameter specified as <parameter_name>.
There is an OK
message after the command has been executed successfully. This is followed by
the data type
<type> of the
specified parameter. The following output values for <
type> are possible:
int2 | int4 | c8 | c18 | c24 | c40 | c64
You have the server authorization ParamRead.
param_gettype <parameter_name>
OK<NL>
<type>
In the event of errors, see Reply Format.