datastore.query

Classes

BaseQuery
Query
GQLQuery
GQLCursor
QueryResultBatch

Module Contents

class datastore.query.BaseQuery

json_key: str

value_kind

__repr__()

Return type:

str

classmethod from_repr(data)

Abstractmethod:

Parameters:

data (Dict[str, Any])

Return type:

BaseQuery

abstractmethod to_repr()

Return type:

Dict[str, Any]

class datastore.query.Query(kind='', query_filter=None, order=None, start_cursor='', end_cursor='', offset=None, limit=None, projection=None, distinct_on=None)

Bases: BaseQuery

Parameters:

• kind (str)

• query_filter (Optional[datastore.filter.Filter])

• order (Optional[List[datastore.property_order.PropertyOrder]])

• start_cursor (str)

• end_cursor (str)

• offset (Optional[int])

• limit (Optional[int])

• projection (Optional[List[datastore.projection.Projection]])

• distinct_on (Optional[List[str]])

json_key = 'query'

kind = ''

query_filter = None

orders = []

start_cursor = ''

end_cursor = ''

offset = None

limit = None

projection = []

distinct_on = []

__eq__(other)

Parameters:

other (Any)

Return type:

bool

classmethod from_repr(data)

Parameters:

data (Dict[str, Any])

Return type:

Query

to_repr()

Return type:

Dict[str, Any]

class datastore.query.GQLQuery(query_string, allow_literals=True, named_bindings=None, positional_bindings=None)

Bases: BaseQuery

Parameters:

• query_string (str)

• allow_literals (bool)

• named_bindings (Optional[Dict[str, Any]])

• positional_bindings (Optional[List[Any]])

json_key = 'gqlQuery'

query_string

allow_literals = True

named_bindings

positional_bindings = []

__eq__(other)

Parameters:

other (Any)

Return type:

bool

classmethod from_repr(data)

Parameters:

data (Dict[str, Any])

Return type:

GQLQuery

classmethod _param_from_repr(param_repr)

Parameters:

param_repr (Dict[str, Any])

Return type:

Any

to_repr()

Return type:

Dict[str, Any]

_param_to_repr(param)

Parameters:

param (Any)

Return type:

Dict[str, Any]

class datastore.query.GQLCursor(value)

Parameters:

value (str)

value

__eq__(other)

Parameters:

other (Any)

Return type:

bool

class datastore.query.QueryResultBatch(end_cursor, entity_result_type=ResultType.UNSPECIFIED, entity_results=None, more_results=MoreResultsType.UNSPECIFIED, skipped_cursor='', skipped_results=0, snapshot_version='')

Parameters:

• end_cursor (str)

• entity_result_type (datastore.constants.ResultType)

• entity_results (Optional[List[datastore.entity.EntityResult]])

• more_results (datastore.constants.MoreResultsType)

• skipped_cursor (str)

• skipped_results (int)

• snapshot_version (str)

entity_result_kind

end_cursor

entity_result_type

entity_results = []

more_results

skipped_cursor = ''

skipped_results = 0

snapshot_version = ''

__eq__(other)

Parameters:

other (Any)

Return type:

bool

__repr__()

Return type:

str

classmethod from_repr(data)

Parameters:

data (Dict[str, Any])

Return type:

QueryResultBatch

to_repr()

Return type:

Dict[str, Any]