Adding ability to update / patch by sku, adding uniqueness constraint violation checks

alembic/versions/1c2d3e4f5a6b_augmented_parts_sku_unique.py

@@ -0,0 +1,26 @@
+"""augmented_parts_sku_unique
+
+Revision ID: 1c2d3e4f5a6b
+Revises: 0fec09fb6ae6
+Create Date: 2026-09-21 00:00:00.000000
+"""
+
+from collections.abc import Sequence
+
+from alembic import op
+
+# revision identifiers, used by Alembic.
+revision: str = "1c2d3e4f5a6b"
+down_revision: str | None = "0fec09fb6ae6"
+branch_labels: str | Sequence[str] | None = None
+depends_on: str | Sequence[str] | None = None
+
+
+def upgrade() -> None:
+    with op.batch_alter_table("augmented_parts", schema=None) as batch_op:
+        batch_op.create_index("ix_augmented_parts_sku", ["sku"], unique=True)
+
+
+def downgrade() -> None:
+    with op.batch_alter_table("augmented_parts", schema=None) as batch_op:
+        batch_op.drop_index("ix_augmented_parts_sku")