testing: update testing with products table and cross join test

Signed-off-by: Pere Diaz Bou <pere-altea@hotmail.com>

testing/all.test

@@ -11,7 +11,9 @@ proc evaluate_sql {sqlite_exec sql} {
 proc run_test {sqlite_exec sql expected_output} {
     set actual_output [evaluate_sql $sqlite_exec $sql]
     if {$actual_output ne $expected_output} {
-        puts "Test FAILED: '$sql' returned '$actual_output'"
+        puts "Test FAILED: '$sql'"
+        puts "returned '$actual_output'"
+        puts "expected '$expected_output'"
         exit 1
     }
 }
@@ -33,11 +35,11 @@ do_execsql_test select-const-2 {
 
 do_execsql_test select-avg {
   SELECT avg(age) FROM users;
-} {50.4649}
+} {50.396}
 
 do_execsql_test select-sum {
   SELECT sum(age) FROM users;
-} {504649}
+} {503960}
 
 do_execsql_test select-limit {
   SELECT id FROM users LIMIT 1;
@@ -62,3 +64,8 @@ do_execsql_test select-limit-0 {
 do_execsql_test pragma-cache-size {
   PRAGMA cache_size
 } {-2000}
+
+
+do_execsql_test cross-join {
+    select * from users, products limit 1;
+} {1|Jamie|Foster|dylan00@example.com|496-522-9493|62375\ Johnson\ Rest\ Suite\ 322|West\ Lauriestad|IL|35865|94|1|hat|79}

testing/gen-database.py

@@ -22,6 +22,17 @@ cursor.execute('''
     )
 ''')
 
+cursor.execute('''
+    CREATE TABLE IF NOT EXISTS products (
+        id INTEGER PRIMARY KEY,
+        name TEXT,
+        price REAL
+    )
+''')
+
+product_list = ["hat", "cap", "shirt", "sweater", "sweatshirt",
+    "shorts", "jeans", "sneakers", "boots", "coat", "accessories"]
+
 fake = Faker()
 for _ in range(10000):
     first_name = fake.first_name()
@@ -39,6 +50,13 @@ for _ in range(10000):
         VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)
     ''', (first_name, last_name, email, phone_number, address, city, state, zipcode, age))
 
+for product in product_list:
+    price = fake.random_int(min=1, max=100)
+    cursor.execute('''
+        INSERT INTO products (name, price)
+        VALUES (?, ?)
+    ''', (product, price))
+
 
 
 conn.commit()