cfxdb.meta.attribute

Classes

Attribute	Generic meta-data attributes that can be stored on objects in tables.
Attributes	Generic meta-data attributes that can be stored on objects in tables. Primary key of this table is (table_oid, object_oid, attribute).
_AttributeGen	Expand methods on the class code generated by flatc.

Module Contents

class Attribute(from_fbs=None)

Bases: object

Generic meta-data attributes that can be stored on objects in tables.

__str__()

_attribute = None

_from_fbs = None

_modified = None

_object_oid = None

_table_oid = None

_value = None

property attribute: str

Attribute name (part of the key).

build(builder)

static cast(buf)

marshal() → dict

property modified: numpy.datetime64

Timestamp when the attribute was last modified (or first created).

property object_oid: uuid.UUID

Object (within the table) holding the attribute.

property table_oid: uuid.UUID

Table of the object holding the attribute.

property value

Arbitrary attribute value, stored CBOR-serialized.

class Attributes(slot=None, compress=None, build=None, cast=None)

Bases: zlmdb.MapUuidUuidStringFlatBuffers

Generic meta-data attributes that can be stored on objects in tables. Primary key of this table is (table_oid, object_oid, attribute).

Map zlmdb.MapUuidUuidStringFlatBuffers from (table_oid, object_oid, attribute) to cfxdb.meta.Attribute

class _AttributeGen

Bases: cfxdb.gen.meta.Attribute.Attribute

Expand methods on the class code generated by flatc.

FIXME: come up with a PR for flatc to generated this stuff automatically.

classmethod GetRootAsAttribute(buf, offset)

This method is deprecated. Please switch to GetRootAs.

ObjectOidAsBytes()

TableOidAsBytes()

ValueAsBytes()