Class CollectionGroup (2.10.0)

CollectionGroup(
    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 .Query that includes all documents in the database that are contained in a collection or subcollection of the given parent.

Parameter
Name	Description
`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: <object object>>, timeout: Optional[float] = 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
Name	Description
`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.

Class CollectionGroup (2.10.0)

Parameter

Methods

get_partitions