Cheng Zhou
37 lines
881 B
Python
37 lines
881 B
Python
"""add phone to sites
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Revision ID: 20260512_01
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Revises: 20260511_02
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Create Date: 2026-05-12 09:30:00.000000
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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 = "20260512_01"
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down_revision: Union[str, None] = "20260511_02"
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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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bind = op.get_bind()
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inspector = sa.inspect(bind)
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columns = {col["name"] for col in inspector.get_columns("sites")}
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if "phone" not in columns:
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op.add_column("sites", sa.Column("phone", sa.String(length=100), nullable=True))
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def downgrade() -> None:
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bind = op.get_bind()
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inspector = sa.inspect(bind)
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columns = {col["name"] for col in inspector.get_columns("sites")}
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if "phone" in columns:
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op.drop_column("sites", "phone")
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