\timing on

SELECT COUNT(*) FROM n_10 WHERE product = var1 * var2;
SELECT COUNT(*) FROM n_10 WHERE product = var1 * var2;
SELECT COUNT(*) FROM n_10 WHERE product = var1 * var2;

SELECT COUNT(*) FROM n_100 WHERE product = var1 * var2;
SELECT COUNT(*) FROM n_100 WHERE product = var1 * var2;
SELECT COUNT(*) FROM n_100 WHERE product = var1 * var2;

SELECT COUNT(*) FROM n_1000 WHERE product = var1 * var2;
SELECT COUNT(*) FROM n_1000 WHERE product = var1 * var2;
SELECT COUNT(*) FROM n_1000 WHERE product = var1 * var2;

SELECT COUNT(*) FROM n_mixed WHERE product = var1 * var2;
SELECT COUNT(*) FROM n_mixed WHERE product = var1 * var2;
SELECT COUNT(*) FROM n_mixed WHERE product = var1 * var2;

SELECT COUNT(*) FROM n_max WHERE product = var1 * var2;
SELECT COUNT(*) FROM n_max WHERE product = var1 * var2;
SELECT COUNT(*) FROM n_max WHERE product = var1 * var2;
