client1 = {
const c = new DuckDBClient();
await c.query(`CREATE TABLE month_in(month_in INTEGER)`);
await c.query(`INSERT INTO month_in VALUES (${_.range(-1,10).join('), (')})`);
await c.query(`CREATE TABLE employees_0_in(employees_0_in INTEGER)`);
await c.query(`INSERT INTO employees_0_in VALUES (${_.range(1,10,1).join('), (')})`);
await c.query(`CREATE TABLE npv_i_in(npv_i_in float)`);
await c.query(`INSERT INTO npv_i_in VALUES (${_.range(-0.1,0.1,0.01).join('), (')})`);
return c;
}