dubizzle project

alembic/versions/002_add_indexes.py

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+# Индексы производительности
+from typing import Sequence, Union
+
+from alembic import op
+
+revision: str = "002_add_indexes"
+down_revision: Union[str, None] = "001_initial"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    op.create_index("ix_cars_brand", "cars", ["brand"])
+    op.create_index("ix_cars_brand_model", "cars", ["brand", "model"])
+    op.create_index("ix_cars_year", "cars", ["year"])
+    op.create_index("ix_cars_is_sold", "cars", ["is_sold"])
+    op.create_index("ix_cars_last_seen_at", "cars", ["last_seen_at"])
+    op.create_index("ix_images_car_id", "images", ["car_id"])
+    op.create_index("ix_sync_runs_status", "sync_runs", ["status"])
+
+
+def downgrade() -> None:
+    op.drop_index("ix_sync_runs_status", table_name="sync_runs")
+    op.drop_index("ix_images_car_id", table_name="images")
+    op.drop_index("ix_cars_last_seen_at", table_name="cars")
+    op.drop_index("ix_cars_is_sold", table_name="cars")
+    op.drop_index("ix_cars_year", table_name="cars")
+    op.drop_index("ix_cars_brand_model", table_name="cars")
+    op.drop_index("ix_cars_brand", table_name="cars")