Maximum number of table joins is 61 as per https://stackoverflow.com/questions/23389820/what-is-the-maximum-number-of-table-joins-in-mariadb Tested out as follows: 1CREATE TABLE t (i INT(10) NOT NULL); 2select * 3from t a01 join t a02 join t a03 join t a04 join t a05 join t a06 join t a07 join t a08 join t a09 join t …