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
alter-operation
Indicates the required
action for the specified options. If a value is omitted for alter-operation,
the default operation is ADD. The possible values are:
ADD
Adds the specified
option.
SET
Changes an option that
already exists.
XSET
Sets the option if
it has already been added. Otherwise, adds the option if it does not
already exist.
DROP
Drops the specified
option.