A set of comma separated
name or name-value pairs with optional operation keywords, within
an OPTIONS list.
alter-generic-options ::=
"{" OPTIONS ["("] alter-generic-option-list [")"] "}"
alter-generic-option-list ::=
alter-generic-option [ {"," alter-generic-option} ... ]
alter-generic-option ::=
[alter-operation ]option-name
[ {option-value |option-list } ]
alter-operation ::=
ADD | SET | XSET | DROP
The possible values
for the alter-operation option are:
| ADD |
Adds the option. Add is the default if an option
is not specified.
|
| SET |
Changes the option that already exists. |
| XSET |
Sets the option, if it has already been added. Or,
adds the option if it does not already exist.
|
| DROP |
Drops the option. |
Note: If a value is omitted for
alter-operation, the default operation is ADD.