google.appengine.datastore.datastore_stub_util.StubQueryConverter

Converter for v3, v4 and v1 queries suitable for use in stubs.

Inherits From: expected_type

google.appengine.datastore.datastore_stub_util.StubQueryConverter(
    entity_converter
)

Methods

`get_entity_converter`

View source

get_entity_converter()

`v1_to_v3_compiled_cursor`

View source

v1_to_v3_compiled_cursor(
    v1_cursor, v3_compiled_cursor
)

Converts a v1 cursor string to a v3 CompiledCursor.

Args
`v1_cursor`	a string representing a v1 query cursor
`v3_compiled_cursor`	a datastore_pb.CompiledCursor to populate

`v1_to_v3_query`

View source

v1_to_v3_query(
    v1_partition_id, v1_query, v3_query
)

Converts a v1 Query to a v3 Query.

Args
`v1_partition_id`	a googledatastore.PartitionId
`v1_query`	a googledatastore.Query
`v3_query`	a datastore_pb.Query to populate

Raises
InvalidConversionError if the query cannot be converted

`v3_order_to_v1_order`

View source

v3_order_to_v1_order(
    v3_order, v1_order
)

Converts a v3 Query order to a v1 PropertyOrder.

Args
`v3_order`	A `datastore_pb.Query.Order`.
`v1_order`	A `googledatastore.PropertyOrder` to populate.

`v3_order_to_v4_order`

View source

v3_order_to_v4_order(
    v3_order, v4_order
)

Converts a v3 Query order to a v4 PropertyOrder.

Args
`v3_order`	A `datastore_pb.Query.Order`.
`v4_order`	A `datastore_v4_pb2.PropertyOrder` to populate.

`v3_to_v1_compiled_cursor`

View source

v3_to_v1_compiled_cursor(
    v3_compiled_cursor
)

Converts a v3 CompiledCursor to a v1 cursor string.

Args
`v3_compiled_cursor`	a datastore_pb.CompiledCursor

Returns
a string representing a v1 query cursor

`v3_to_v1_query`

View source

v3_to_v1_query(
    v3_query, v1_query
)

Converts a v3 Query to a v1 Query.

Args
`v3_query`	a datastore_pb.Query
`v1_query`	a googledatastore.Query to populate

Raises
InvalidConversionError if the query cannot be converted

`v3_to_v4_compiled_cursor`

View source

v3_to_v4_compiled_cursor(
    v3_compiled_cursor
)

Converts a v3 CompiledCursor to a v4 cursor string.

Args
`v3_compiled_cursor`	a datastore_pb.CompiledCursor

Returns
a string representing a v4 query cursor

`v3_to_v4_query`

View source

v3_to_v4_query(
    v3_query, v4_query
)

Converts a v3 Query to a v4 Query.

Args
`v3_query`	a datastore_pb.Query
`v4_query`	a datastore_v4_pb2.Query to populate

Raises
InvalidConversionError if the query cannot be converted

`v4_to_v3_compiled_cursor`

View source

v4_to_v3_compiled_cursor(
    v4_cursor, v3_compiled_cursor
)

Converts a v4 cursor string to a v3 CompiledCursor.

Args
`v4_cursor`	a string representing a v4 query cursor
`v3_compiled_cursor`	a datastore_pb.CompiledCursor to populate

`v4_to_v3_query`

View source

v4_to_v3_query(
    v4_partition_id, v4_query, v3_query
)

Converts a v4 Query to a v3 Query.

Args
`v4_partition_id`	a datastore_v4_pb2.PartitionId
`v4_query`	a datastore_v4_pb2.Query
`v3_query`	a datastore_pb.Query to populate

Raises
InvalidConversionError if the query cannot be converted