Add cockroachdb smoke test

data/roach.sql

@@ -0,0 +1,43 @@
+DROP DATABASE IF EXISTS "roach";
+CREATE DATABASE "roach";
+USE "roach";
+
+CREATE TABLE product_information (
+  product_id           INT PRIMARY KEY NOT NULL,
+  product_name         STRING(50) UNIQUE NOT NULL,
+  product_description  STRING(2000),
+  category_id          STRING(1) NOT NULL CHECK (category_id IN ('A','B','C')),
+  weight_class         INT,
+  warranty_period      INT CONSTRAINT valid_warranty CHECK (warranty_period BETWEEN 0 AND 24),
+  supplier_id          INT,
+  product_status       STRING(20),
+  list_price           DECIMAL(8,2),
+  min_price            DECIMAL(8,2),
+  catalog_url          STRING(50) UNIQUE,
+  date_added           DATE DEFAULT CURRENT_DATE(),
+  misc                 JSONB,     
+  CONSTRAINT price_check CHECK (list_price >= min_price),
+  INDEX date_added_idx (date_added),
+  INDEX supp_id_prod_status_idx (supplier_id, product_status),
+  INVERTED INDEX details (misc)
+);
+
+INSERT INTO product_information VALUES
+  (1, 'Product A', 'Text', 'A', NULL, 1),
+  (2, 'Product B', 'Text', 'B', NULL, 2),
+  (3, 'Product C', 'Text', 'C', NULL, 3);
+
+CREATE TABLE customers (
+  id INT PRIMARY KEY,
+  name STRING
+);
+
+CREATE TABLE orders (
+  id INT PRIMARY KEY,
+  customer_id INT REFERENCES customers(id) ON DELETE CASCADE
+);
+
+INSERT INTO customers VALUES (1, 'Lauren');
+INSERT INTO orders VALUES (1,1);
+DELETE FROM customers WHERE id = 1;
+SELECT * FROM orders;