FieldPath(*parts)Field Path object for client use.
A field path is a sequence of element keys, separated by periods. Each element key can be either a simple identifier, or a full unicode string.
In the string representation of a field path, non-identifier elements must be quoted using backticks, with internal backticks and backslashes escaped with a backslash.
Inheritance
builtins.object > FieldPathMethods
__add__
__add__(other)Adds other field path to end of this field path.
| Name | Description |
| other |
FieldPath, str
The field path to add to the end of this |
document_id
document_id()A special FieldPath value to refer to the ID of a document. It can be used in queries to sort or filter by the document ID.
Returns: A special sentinel value to refer to the ID of a document.
eq_or_parent
eq_or_parent(other)Check whether other is an ancestor.
from_api_repr
from_api_repr(api_repr: str)Factory: create a FieldPath from the string formatted per the API.
| Name | Description |
| api_repr |
str
a string path, with non-identifier elements quoted |
| Type | Description |
| ValueErro | if the parsing fails: |
from_string
from_string(path_string: str)Factory: create a FieldPath from a unicode string representation.
This method splits on the character . and disallows the
characters ``*/[]. To create a FieldPath whose components have
those characters, call the constructor.
| Name | Description |
| path_string |
str
A unicode string which cannot contain |
lineage
lineage()Return field paths for all parents.
Returns: Set[FieldPath]
to_api_repr
to_api_repr()Render a quoted string representation of the FieldPath