Source code for camcops_server.cc_modules.cc_dirtytables
"""
camcops_server/cc_modules/cc_dirtytables.py
===============================================================================
Copyright (C) 2012, University of Cambridge, Department of Psychiatry.
Created by Rudolf Cardinal (rnc1001@cam.ac.uk).
This file is part of CamCOPS.
CamCOPS is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
CamCOPS is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with CamCOPS. If not, see <https://www.gnu.org/licenses/>.
===============================================================================
**Representation of a "dirty table" -- one that a device is in the process of
uploading to/preserving.**
"""
from sqlalchemy.schema import Column, ForeignKey
from sqlalchemy.sql.sqltypes import Integer
from camcops_server.cc_modules.cc_device import Device
from camcops_server.cc_modules.cc_sqla_coltypes import TableNameColType
from camcops_server.cc_modules.cc_sqlalchemy import Base
# =============================================================================
# DirtyTable
# =============================================================================
[docs]class DirtyTable(Base):
"""
Class to represent tables being modified during a client upload.
"""
__tablename__ = "_dirty_tables"
id = Column(
# new in 2.1.0; ditch composite PK
"id",
Integer,
primary_key=True,
autoincrement=True,
)
device_id = Column(
"device_id",
Integer,
ForeignKey(Device.id),
comment="Source tablet device ID",
)
tablename = Column(
"tablename",
TableNameColType,
comment="Table in the process of being preserved",
)