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

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get_entity_converter()

v1_to_v3_compiled_cursor

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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

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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

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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

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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

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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

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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

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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