47 lines
1.8 KiB
Python
47 lines
1.8 KiB
Python
"""car trims
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Revision ID: 202605120002
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Revises: 202605120001
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Create Date: 2026-05-12
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"""
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from collections.abc import Sequence
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import sqlalchemy as sa
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from alembic import op
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revision: str = "202605120002"
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down_revision: str | None = "202605120001"
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branch_labels: str | Sequence[str] | None = None
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depends_on: str | Sequence[str] | None = None
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def upgrade() -> None:
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op.add_column("cars", sa.Column("trim", sa.String(length=120), nullable=True))
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op.create_table(
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"car_trims",
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sa.Column("id", sa.Integer(), nullable=False),
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sa.Column("model_id", sa.Integer(), nullable=False),
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sa.Column("name", sa.String(length=120), nullable=False),
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sa.Column("body_type", sa.String(length=60), nullable=True),
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sa.Column("fuel_type", sa.String(length=32), nullable=True),
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sa.Column("transmission", sa.String(length=32), nullable=True),
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sa.Column("drive_type", sa.String(length=32), nullable=True),
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sa.Column("year_from", sa.Integer(), nullable=True),
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sa.Column("year_to", sa.Integer(), nullable=True),
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sa.Column("market", sa.String(length=80), nullable=True),
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sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False),
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sa.ForeignKeyConstraint(["model_id"], ["car_models.id"], ondelete="CASCADE"),
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sa.PrimaryKeyConstraint("id"),
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sa.UniqueConstraint("model_id", "name", name="uq_car_trims_model_name"),
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)
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op.create_index(op.f("ix_car_trims_model_id"), "car_trims", ["model_id"])
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op.create_index(op.f("ix_car_trims_name"), "car_trims", ["name"])
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def downgrade() -> None:
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op.drop_index(op.f("ix_car_trims_name"), table_name="car_trims")
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op.drop_index(op.f("ix_car_trims_model_id"), table_name="car_trims")
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op.drop_table("car_trims")
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op.drop_column("cars", "trim")
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