daklem, benchmark says:
mysql> select benchmark(10000000, IF(null is null, 0, 1) );
+----------------------------------------------+
| benchmark(10000000, IF(null is null, 0, 1) ) |
+----------------------------------------------+
| 0 |
+----------------------------------------------+
1 row in set (0.47 sec)
mysql> select benchmark(10000000, sign(coalesce(@bla, 0)) );
+-----------------------------------------------+
| benchmark(10000000, sign(coalesce(@bla, 0)) ) |
+-----------------------------------------------+
| 0 |
+-----------------------------------------------+
1 row in set (0.91 sec)
Teska srca moram da priznam MS momchad vodi 1:0
