Adriano
95d643d6d8
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01NABedeMX43pyXZbDNUgA5B
35 lines
1.2 KiB
Python
35 lines
1.2 KiB
Python
"""stations.vision_worker_url e vision_results.worker_url (#45)
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stations.vision_worker_url: worker di visione della stazione (NULL = centrale).
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vision_results.worker_url: worker effettivamente chiamato per quel risultato.
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Revision ID: 019_station_vision_worker
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Revises: 018_task_loop_results
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Create Date: 2026-10-11
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"""
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from typing import Sequence, Union
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from alembic import op
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import sqlalchemy as sa
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revision: str = '019_station_vision_worker'
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down_revision: Union[str, None] = '018_task_loop_results'
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branch_labels: Union[str, Sequence[str], None] = None
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depends_on: Union[str, Sequence[str], None] = None
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def upgrade() -> None:
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# batch_alter_table come nelle migrazioni vicine: serve a SQLite
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with op.batch_alter_table('stations') as batch:
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batch.add_column(sa.Column('vision_worker_url', sa.String(500), nullable=True))
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with op.batch_alter_table('vision_results') as batch:
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batch.add_column(sa.Column('worker_url', sa.String(500), nullable=True))
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def downgrade() -> None:
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with op.batch_alter_table('vision_results') as batch:
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batch.drop_column('worker_url')
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with op.batch_alter_table('stations') as batch:
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batch.drop_column('vision_worker_url')
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