32 lines
996 B
Python
32 lines
996 B
Python
"""recipe_tasks.acquisition_json (#97)
|
|
|
|
recipe_tasks.acquisition_json: camera e modo di analisi scelti nel task,
|
|
{"camera_url", "camera_source", "modo": "impulsiva" | "in_linea"}; NULL = la
|
|
camera della stazione dell'operatore, analisi impulsiva (come prima).
|
|
|
|
Revision ID: 021_task_acquisition
|
|
Revises: 020_station_camera
|
|
Create Date: 2026-10-24
|
|
|
|
"""
|
|
from typing import Sequence, Union
|
|
|
|
from alembic import op
|
|
import sqlalchemy as sa
|
|
|
|
revision: str = '021_task_acquisition'
|
|
down_revision: Union[str, None] = '020_station_camera'
|
|
branch_labels: Union[str, Sequence[str], None] = None
|
|
depends_on: Union[str, Sequence[str], None] = None
|
|
|
|
|
|
def upgrade() -> None:
|
|
# batch_alter_table come nelle migrazioni vicine: serve a SQLite
|
|
with op.batch_alter_table('recipe_tasks') as batch:
|
|
batch.add_column(sa.Column('acquisition_json', sa.JSON(), nullable=True))
|
|
|
|
|
|
def downgrade() -> None:
|
|
with op.batch_alter_table('recipe_tasks') as batch:
|
|
batch.drop_column('acquisition_json')
|