25 lines
1.1 KiB
Python
25 lines
1.1 KiB
Python
# Индексы производительности
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from typing import Sequence, Union
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from alembic import op
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revision: str = "002_add_indexes"
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down_revision: Union[str, None] = "001_initial"
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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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op.execute('CREATE INDEX IF NOT EXISTS "ix_MOBILEDE_cars_brand" ON "MOBILEDE_cars" (brand)')
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op.execute('CREATE INDEX IF NOT EXISTS "ix_MOBILEDE_cars_brand_model" ON "MOBILEDE_cars" (brand, model)')
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op.execute('CREATE INDEX IF NOT EXISTS "ix_MOBILEDE_cars_year" ON "MOBILEDE_cars" (year)')
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op.execute('CREATE INDEX IF NOT EXISTS "ix_MOBILEDE_cars_is_sold" ON "MOBILEDE_cars" (is_sold)')
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op.execute('CREATE INDEX IF NOT EXISTS "ix_MOBILEDE_cars_last_seen_at" ON "MOBILEDE_cars" (last_seen_at)')
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op.execute('CREATE INDEX IF NOT EXISTS "ix_MOBILEDE_images_car_id" ON "MOBILEDE_images" (car_id)')
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op.execute('CREATE INDEX IF NOT EXISTS "ix_MOBILEDE_sync_runs_status" ON "MOBILEDE_sync_runs" (status)')
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def downgrade() -> None:
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# Compatibility-only migration for shared production databases.
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pass
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