def _to_protobuf(self) -> StructuredQuery:
"""Convert the current query into the equivalent protobuf.
Returns:
:class:`google.cloud.firestore_v1.types.StructuredQuery`:
The query protobuf.
"""
projection = self._normalize_projection(self._projection)
orders = self._normalize_orders()
start_at = self._normalize_cursor(self._start_at, orders)
end_at = self._normalize_cursor(self._end_at, orders)
query_kwargs = {
"select": projection,
"from_": [
query.StructuredQuery.CollectionSelector(
collection_id=self._parent.id, all_descendants=self._all_descendants
)
],
"where": self._filters_pb(),
"order_by": orders,
"start_at": _cursor_pb(start_at),
"end_at": _cursor_pb(end_at),
}
if self._offset is not None:
query_kwargs["offset"] = self._offset
if self._limit is not None:
query_kwargs["limit"] = wrappers_pb2.Int32Value(value=self._limit)
return query.StructuredQuery(**query_kwargs)
def _to_protobuf(self):
from google.cloud.firestore_v1.types import query
query_kwargs = {
"select": None,
"from_": None,
"where": None,
"order_by": None,
"start_at": None,
"end_at": None,
}
return query.StructuredQuery(**query_kwargs)