4 ms·
sqlite> SELECT 9999999999999998.0 - 9999999999999999.0; -2.0 MariaDB [(none)]> SELECT 9999999999999998.0 - 9999999999999999.0; -1.0
by x0 8y ago
sqlite> SELECT 9999999999999998.0 - 9999999999999999.0;
-2.0
MariaDB [(none)]> SELECT 9999999999999998.0 - 9999999999999999.0;
-1.0