datastore.query

Module Contents

Classes

BaseQuery
Query
GQLQuery
GQLCursor
QueryResultBatch

class datastore.query.BaseQuery

json_key: str

value_kind

__repr__()

Return repr(self).

Return type:

str

abstract classmethod from_repr(data)

Parameters:

data (Dict[str, Any]) –

Return type:

BaseQuery

abstract 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'

__eq__(other)

Return self==value.

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'

__eq__(other)

Return self==value.

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) –

__eq__(other)

Return self==value.

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

__eq__(other)

Return self==value.

Parameters:

other (Any) –

Return type:

bool

__repr__()

Return repr(self).

Return type:

str

classmethod from_repr(data)

Parameters:

data (Dict[str, Any]) –

Return type:

QueryResultBatch

to_repr()

Return type:

Dict[str, Any]