diff options
Diffstat (limited to 'mysql-test/r/group_min_max.result')
| -rw-r--r-- | mysql-test/r/group_min_max.result | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/mysql-test/r/group_min_max.result b/mysql-test/r/group_min_max.result index 229481f5ec8..d590039f322 100644 --- a/mysql-test/r/group_min_max.result +++ b/mysql-test/r/group_min_max.result @@ -3363,9 +3363,10 @@ COUNT(DISTINCT a, b + 0) 16 EXPLAIN SELECT COUNT(DISTINCT a) FROM t1 HAVING COUNT(DISTINCT b) < 10; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 range NULL a 10 NULL 9 Using index for group-by +1 SIMPLE t1 index NULL a 10 NULL 16 Using index SELECT COUNT(DISTINCT a) FROM t1 HAVING COUNT(DISTINCT b) < 10; COUNT(DISTINCT a) +2 EXPLAIN SELECT COUNT(DISTINCT a) FROM t1 HAVING COUNT(DISTINCT c) < 10; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL NULL NULL NULL NULL 16 @@ -3499,7 +3500,7 @@ WHERE b = 13 AND c = 42 GROUP BY a; a COUNT(DISTINCT a) SUM(DISTINCT a) EXPLAIN SELECT COUNT(DISTINCT a, b), SUM(DISTINCT a) FROM t2 WHERE b = 42; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t2 range NULL a 10 NULL 9 Using where; Using index for group-by +1 SIMPLE t2 index NULL a 15 NULL 16 Using where; Using index SELECT COUNT(DISTINCT a, b), SUM(DISTINCT a) FROM t2 WHERE b = 42; COUNT(DISTINCT a, b) SUM(DISTINCT a) 0 NULL |