diff options
Diffstat (limited to 'mysql-test/r/explain.result')
| -rw-r--r-- | mysql-test/r/explain.result | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/mysql-test/r/explain.result b/mysql-test/r/explain.result index 97e49af96d4..f593e0dfaba 100644 --- a/mysql-test/r/explain.result +++ b/mysql-test/r/explain.result @@ -2,7 +2,7 @@ drop table if exists t1; create table t1 (id int not null, str char(10), unique(str)); explain select * from t1; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 system NULL NULL NULL NULL 0 const row not found +1 SIMPLE t1 system NULL NULL NULL NULL 0 Const row not found insert into t1 values (1, null),(2, null),(3, "foo"),(4, "bar"); select * from t1 where str is null; id str @@ -218,8 +218,8 @@ EXPLAIN EXTENDED SELECT 1 FROM t1 WHERE f1 > ALL( SELECT t.f1 FROM t1,t1 AS t ); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables -2 SUBQUERY t1 system NULL NULL NULL NULL 0 0.00 const row not found -2 SUBQUERY t system NULL NULL NULL NULL 0 0.00 const row not found +2 SUBQUERY t1 system NULL NULL NULL NULL 0 0.00 Const row not found +2 SUBQUERY t system NULL NULL NULL NULL 0 0.00 Const row not found Warnings: Note 1003 /* select#1 */ select 1 AS `1` from `test`.`t1` where 0 SET SESSION sql_mode=@old_sql_mode; @@ -387,7 +387,7 @@ set optimizer_switch='derived_merge=off,derived_with_keys=off'; EXPLAIN EXTENDED SELECT * FROM ( SELECT t1.a FROM t1,t2 WHERE t2.a = t1.a ) AS t; id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY <derived2> system NULL NULL NULL NULL 0 0.00 const row not found +1 PRIMARY <derived2> system NULL NULL NULL NULL 0 0.00 Const row not found 2 DERIVED NULL NULL NULL NULL NULL NULL NULL NULL no matching row in const table Warnings: Note 1003 /* select#1 */ select NULL AS `a` from (/* select#2 */ select NULL AS `a` from `test`.`t1` where 0) `t` |