# The MIT License (MIT)
# Copyright (c) 2014 Microsoft Corporation
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# of this software and associated documentation files (the "Software"), to deal
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[docs]class NonePartitionKeyValue(object):
"""Represents none value for partitionKey when it's missing in a containers.
"""
class _Empty(object):
"""Represents empty value for partitionKey when it's missing in an item belonging
to a migrated container.
"""
class _Undefined(object):
"""Represents undefined value for partitionKey when it's missing in an item belonging
to a multi-partition container.
"""
[docs]class PartitionKey(dict):
""" Key used to partition a container into logical partitions.
See https://docs.microsoft.com/azure/cosmos-db/partitioning-overview#choose-partitionkey
for more information on how to choose partition keys.
:ivar path: The path of the partition key
:ivar kind: What kind of partition key is being defined
:ivar version: The version of the partition key
"""
def __init__(self, path, kind="Hash", version=2): # pylint: disable=super-init-not-called
# (str, str) -> None
self.path = path
self.kind = kind
self.version = version
def __repr__(self):
# type () -> str
return "<PartitionKey [{}]>".format(self.path)[:1024]
@property
def kind(self):
return self["kind"]
@kind.setter
def kind(self, value):
self["kind"] = value
@property
def path(self):
# () -> str
return self["paths"][0]
@path.setter
def path(self, value):
# (str) -> None
self["paths"] = [value]
@property
def version(self):
return self["version"]
@version.setter
def version(self, value):
self["version"] = value