1
0
mirror of https://github.com/MariaDB/server.git synced 2025-12-24 11:21:21 +03:00
This commit is contained in:
monty@mashka.mysql.fi
2003-05-22 02:57:27 +03:00
333 changed files with 7208 additions and 3874 deletions

View File

@@ -84,7 +84,7 @@ id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range a,b a 5 NULL 5 Using where
explain select * from t1 where (a is null or a = 7) and b=7 and c=0;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range a,b a 5 NULL 4 Using where
1 SIMPLE t1 ALL a,b NULL NULL NULL 12 Using where
explain select * from t1 where (a is null and b>a) or a is null and b=7 limit 2;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ref a,b a 5 const 3 Using where