Class AsyncCollectionGroup (2.13.1) 

AsyncCollectionGroup(
    parent,
    projection=None,
    field_filters=(),
    orders=(),
    limit=None,
    limit_to_last=False,
    offset=None,
    start_at=None,
    end_at=None,
    all_descendants=True,
    recursive=False,
)

Represents a Collection Group in the Firestore API.

This is a specialization of .AsyncQuery that includes all documents in the database that are contained in a collection or subcollection of the given parent.

Parameter

NameDescription
parent CollectionReference

The collection that this query applies to.

Methods

get_partitions

get_partitions(
    partition_count,
    retry: google.api_core.retry.Retry = _MethodDefault._DEFAULT_VALUE,
    timeout: typing.Optional[float] = None,
) -> typing.AsyncGenerator[google.cloud.firestore_v1.base_query.QueryPartition, None]

Partition a query for parallelization.

Partitions a query by returning partition cursors that can be used to run the query in parallel. The returned partition cursors are split points that can be used as starting/end points for the query results.

Parameters
NameDescription
partition_count int

The desired maximum number of partition points. The number must be strictly positive. The actual number of partitions returned may be fewer.

retry google.api_core.retry.Retry

Designation of what errors, if any, should be retried. Defaults to a system-specified policy.

timeout float

The timeout for this request. Defaults to a system-specified value.