+ def to_json(self, default_is_root=False):
+ """Returns this table schema serialized into JSON.
+
+ The "isRoot" member is included in the JSON only if its value would
+ differ from 'default_is_root'. Ordinarily 'default_is_root' should be
+ false, because ordinarily a table would be not be part of the root set
+ if its "isRoot" member is omitted. However, garbage collection was not
+ orginally included in OVSDB, so in older schemas that do not include
+ any "isRoot" members, every table is implicitly part of the root set.
+ To serialize such a schema in a way that can be read by older OVSDB
+ tools, specify 'default_is_root' as True.
+ """