fix(production): preserve emitted plugin runtimes

packages/db/test/db.test.ts

@@ -213,6 +213,13 @@ test("query generator infers params and result types", () => {
   );
 });
 
+test("query generator omits ExecResult when there are no exec queries", () => {
+  const queries = parseQueries("-- name: ListUsers :many\nSELECT * FROM users;");
+  const code = generateQueriesFile(queries, [{ varName: "users", model: users }], "sqlite");
+  expect(code).toContain('import type { Db } from "@wrnexus/db";');
+  expect(code).not.toContain("ExecResult");
+});
+
 test("paginate returns a page window with correct metadata", async () => {
   const { paginate } = await import("../src/index.ts");
   const db = createDb(sqlite());