-- Hand-written (same deviation as the other 2026-08-20 migrations in this
-- feature -- see CLAUDE.md "Việc còn dở"), not `prisma migrate dev`.
CREATE TABLE "expected_assets" (
    "id" UUID NOT NULL,
    "asset_tag" TEXT,
    "model_text" TEXT NOT NULL,
    "serial_number" TEXT,
    "old_area_text" TEXT,
    "old_assignee_text" TEXT,
    "matched_scan_id" UUID,
    "created_at" TIMESTAMPTZ(6) NOT NULL DEFAULT CURRENT_TIMESTAMP,

    CONSTRAINT "expected_assets_pkey" PRIMARY KEY ("id")
);

CREATE UNIQUE INDEX "expected_assets_matched_scan_id_key" ON "expected_assets"("matched_scan_id");

ALTER TABLE "expected_assets" ADD CONSTRAINT "expected_assets_matched_scan_id_fkey"
    FOREIGN KEY ("matched_scan_id") REFERENCES "inventory_scans"("id") ON DELETE SET NULL ON UPDATE CASCADE;