The default value is defined as the value that the parameter would
have had, had no SET ever been issued for it in the
current session. The actual source of this value might be a
compiled-in default, the configuration file, command-line options,
or per-database or per-user default settings. See Chapter 17 for details.
See the SET reference page for details on the
transaction behavior of RESET.
Parameters
name
The name of a run-time parameter. See SET for a list.
ALL
Resets all settable run-time parameters to default values.
Examples
Set the geqo configuration variable to its default value: