diff options
Diffstat (limited to 'mysql-test/r/group_min_max.result')
| -rw-r--r-- | mysql-test/r/group_min_max.result | 170 |
1 files changed, 158 insertions, 12 deletions
diff --git a/mysql-test/r/group_min_max.result b/mysql-test/r/group_min_max.result index 531f7e9fe17..3affad5b7de 100644 --- a/mysql-test/r/group_min_max.result +++ b/mysql-test/r/group_min_max.result @@ -876,10 +876,10 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 range NULL idx_t1_1 163 NULL 17 Using where; Using index for group-by explain select a1,a2,b, max(c) from t1 where (c > 'b1') or (c <= 'g1') group by a1,a2,b; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 range NULL idx_t1_1 163 NULL 17 Using where; Using index for group-by +1 SIMPLE t1 range NULL idx_t1_1 147 NULL 17 Using where; Using index for group-by explain select a1,a2,b,min(c),max(c) from t1 where (c > 'b1') or (c <= 'g1') group by a1,a2,b; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 range NULL idx_t1_1 163 NULL 17 Using where; Using index for group-by +1 SIMPLE t1 range NULL idx_t1_1 147 NULL 17 Using where; Using index for group-by explain select a1,a2,b,min(c),max(c) from t1 where (c > 'b111') and (c <= 'g112') group by a1,a2,b; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 range NULL idx_t1_1 163 NULL 17 Using where; Using index for group-by @@ -924,7 +924,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t2 range NULL idx_t2_1 163 NULL # Using where; Using index for group-by explain select a1,a2,b, max(c) from t2 where (c > 'b1') or (c <= 'g1') group by a1,a2,b; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t2 range NULL idx_t2_1 163 NULL # Using where; Using index for group-by +1 SIMPLE t2 range NULL idx_t2_1 146 NULL # Using where; Using index for group-by explain select a1,a2,b,min(c),max(c) from t2 where (c > 'b1') or (c <= 'g1') group by a1,a2,b; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t2 range NULL idx_t2_1 163 NULL # Using where; Using index for group-by @@ -1360,12 +1360,158 @@ group by a1,a2,b; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 index NULL idx_t1_1 163 NULL 128 Using where; Using index 2 DEPENDENT SUBQUERY t2 index NULL idx_t2_1 163 NULL 164 Using where; Using index +select a1,a2,b,min(c),max(c) from t1 +where exists ( select * from t2 where t2.c = t1.c ) +group by a1,a2,b; +a1 a2 b min(c) max(c) +a a a a111 d111 +a a b e112 h112 +a b a i121 l121 +a b b m122 p122 +b a a a211 d211 +b a b e212 h212 +b b a i221 l221 +b b b m222 p222 +c a a a311 d311 +c a b e312 h312 +c b a i321 l321 +c b b m322 p322 +d a a a411 d411 +d a b e412 h412 +d b a i421 l421 +d b b m422 p422 explain select a1,a2,b,min(c),max(c) from t1 where exists ( select * from t2 where t2.c > 'b1' ) group by a1,a2,b; id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t1 range NULL idx_t1_1 147 NULL 17 Using index for group-by +1 PRIMARY t1 range NULL idx_t1_1 147 NULL 17 Using where; Using index for group-by 2 SUBQUERY t2 index NULL idx_t2_1 163 NULL 164 Using where; Using index +select a1,a2,b,min(c),max(c) from t1 +where exists ( select * from t2 where t2.c > 'b1' ) +group by a1,a2,b; +a1 a2 b min(c) max(c) +a a a a111 d111 +a a b e112 h112 +a b a i121 l121 +a b b m122 p122 +b a a a211 d211 +b a b e212 h212 +b b a i221 l221 +b b b m222 p222 +c a a a311 d311 +c a b e312 h312 +c b a i321 l321 +c b b m322 p322 +d a a a411 d411 +d a b e412 h412 +d b a i421 l421 +d b b m422 p422 +explain select a1,a2,b,c,min(c), max(c) from t1 +where exists ( select * from t2 where t1.b > 'a' and t2.c > 'b1' ) +group by a1,a2,b; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 range NULL idx_t1_1 147 NULL 17 Using where; Using index for group-by +2 DEPENDENT SUBQUERY t2 index NULL idx_t2_1 163 NULL 164 Using where; Using index +select a1,a2,b,c,min(c), max(c) from t1 +where exists ( select * from t2 where t1.b > 'a' and t2.c > 'b1' ) +group by a1,a2,b; +a1 a2 b c min(c) max(c) +a a b h112 e112 h112 +a b b p122 m122 p122 +b a b h212 e212 h212 +b b b p222 m222 p222 +c a b h312 e312 h312 +c b b p322 m322 p322 +d a b h412 e412 h412 +d b b p422 m422 p422 +explain select a1,a2,b,c,min(c), max(c) from t1 +where exists ( select * from t2 +where t2.c in (select c from t3 where t3.c > t1.b) and +t2.c > 'b1' ) +group by a1,a2,b; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 range NULL idx_t1_1 147 NULL 17 Using where; Using index for group-by +2 DEPENDENT SUBQUERY t2 index NULL idx_t2_1 163 NULL 164 Using where; Using index +3 DEPENDENT SUBQUERY t3 index NULL idx_t3_1 10 NULL 192 Using where; Using index +select a1,a2,b,c,min(c), max(c) from t1 +where exists ( select * from t2 +where t2.c in (select c from t3 where t3.c > t1.b) and +t2.c > 'b1' ) +group by a1,a2,b; +a1 a2 b c min(c) max(c) +a a a d111 a111 d111 +a a b h112 e112 h112 +a b a l121 i121 l121 +a b b p122 m122 p122 +b a a d211 a211 d211 +b a b h212 e212 h212 +b b a l221 i221 l221 +b b b p222 m222 p222 +c a a d311 a311 d311 +c a b h312 e312 h312 +c b a l321 i321 l321 +c b b p322 m322 p322 +d a a d411 a411 d411 +d a b h412 e412 h412 +d b a l421 i421 l421 +d b b p422 m422 p422 +explain select a1,a2,b,c,min(c), max(c) from t1 +where exists ( select * from t2 where t1.c > 'a' and t2.c > 'b1' ) +group by a1,a2,b; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 index NULL idx_t1_1 163 NULL 128 Using where; Using index +2 DEPENDENT SUBQUERY t2 index NULL idx_t2_1 163 NULL 164 Using where; Using index +select a1,a2,b,c,min(c), max(c) from t1 +where exists ( select * from t2 where t1.c > 'a' and t2.c > 'b1' ) +group by a1,a2,b; +a1 a2 b c min(c) max(c) +a a a a111 a111 d111 +a a b e112 e112 h112 +a b a i121 i121 l121 +a b b m122 m122 p122 +b a a a211 a211 d211 +b a b e212 e212 h212 +b b a i221 i221 l221 +b b b m222 m222 p222 +c a a a311 a311 d311 +c a b e312 e312 h312 +c b a i321 i321 l321 +c b b m322 m322 p322 +d a a a411 a411 d411 +d a b e412 e412 h412 +d b a i421 i421 l421 +d b b m422 m422 p422 +explain select a1,a2,b,c,min(c), max(c) from t1 +where exists ( select * from t2 +where t2.c in (select c from t3 where t3.c > t1.c) and +t2.c > 'b1' ) +group by a1,a2,b; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 index NULL idx_t1_1 163 NULL 128 Using where; Using index +2 DEPENDENT SUBQUERY t2 index NULL idx_t2_1 163 NULL 164 Using where; Using index +3 DEPENDENT SUBQUERY t3 index NULL idx_t3_1 10 NULL 192 Using where; Using index +select a1,a2,b,c,min(c), max(c) from t1 +where exists ( select * from t2 +where t2.c in (select c from t3 where t3.c > t1.c) and +t2.c > 'b1' ) +group by a1,a2,b; +a1 a2 b c min(c) max(c) +a a a a111 a111 d111 +a a b e112 e112 h112 +a b a i121 i121 l121 +a b b m122 m122 p122 +b a a a211 a211 d211 +b a b e212 e212 h212 +b b a i221 i221 l221 +b b b m222 m222 p222 +c a a a311 a311 d311 +c a b e312 e312 h312 +c b a i321 i321 l321 +c b b m322 m322 o322 +d a a a411 a411 d411 +d a b e412 e412 h412 +d b a i421 i421 l421 +d b b m422 m422 o422 explain select a1,a2,b,min(c),max(c) from t1 where (a1 >= 'c' or a2 < 'b') and (b > 'a') group by a1,a2,b; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 range idx_t1_0,idx_t1_1,idx_t1_2 idx_t1_1 147 NULL 17 Using where; Using index for group-by @@ -2246,17 +2392,17 @@ EXPLAIN SELECT 1 FROM t1 AS t1_outer WHERE EXISTS (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1_outer index NULL a 10 NULL 15 Using index -2 SUBQUERY t1 index NULL a 10 NULL 15 Using index +2 SUBQUERY t1 index NULL a 10 NULL 1 Using index EXPLAIN SELECT 1 FROM t1 AS t1_outer WHERE (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2) > 12; id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE +1 PRIMARY t1_outer index NULL a 10 NULL 15 Using index 2 SUBQUERY t1 range NULL a 5 NULL 8 Using index for group-by EXPLAIN SELECT 1 FROM t1 AS t1_outer WHERE a IN (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1_outer index NULL a 10 NULL 15 Using where; Using index -2 SUBQUERY t1 range NULL a 5 NULL 8 Using index for group-by +2 DEPENDENT SUBQUERY t1 index NULL a 10 NULL 1 Using index EXPLAIN SELECT 1 FROM t1 AS t1_outer GROUP BY a HAVING a > (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2); id select_type table type possible_keys key key_len ref rows Extra @@ -2266,8 +2412,8 @@ EXPLAIN SELECT 1 FROM t1 AS t1_outer1 JOIN t1 AS t1_outer2 ON t1_outer1.a = (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2) AND t1_outer1.b = t1_outer2.b; id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t1_outer1 ref a a 5 const 1 Using where; Using index -1 PRIMARY t1_outer2 index NULL a 10 NULL 15 Using where; Using index; Using join buffer +1 PRIMARY t1_outer1 ref a a 5 const 2 Using where; Using index +1 PRIMARY t1_outer2 index NULL a 10 NULL 15 Using where; Using index; Using join buffer (flat, BNL join) 2 SUBQUERY t1 range NULL a 5 NULL 8 Using index for group-by EXPLAIN SELECT (SELECT (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2) x FROM t1 AS t1_outer) x2 FROM t1 AS t1_outer2; @@ -2603,7 +2749,7 @@ NULL EXPLAIN SELECT MIN( a ) FROM t1 WHERE a = (SELECT a FROM t1 WHERE a < 0); id select_type table type possible_keys key key_len ref rows Extra -x x x x x x x x x Impossible WHERE noticed after reading const tables +x x x x x x x x x Using where; Using index x x x x x x x x x Using where; Using index SELECT MIN( a ) FROM t1 WHERE a = (SELECT a FROM t1 WHERE a < 0); MIN( a ) @@ -2675,7 +2821,7 @@ NULL EXPLAIN SELECT MIN( a ) FROM t1 WHERE a = (SELECT a FROM t1 WHERE a < 0); id select_type table type possible_keys key key_len ref rows Extra -x x x x x x x x x Impossible WHERE noticed after reading const tables +x x x x x x x x x Using where; Using index x x x x x x x x x Using where; Using index SELECT MIN( a ) FROM t1 WHERE a = (SELECT a FROM t1 WHERE a < 0); MIN( a ) @@ -2883,7 +3029,7 @@ SELECT 1 FROM t1 GROUP BY a HAVING COUNT(DISTINCT b) > 1; EXPLAIN SELECT COUNT(DISTINCT t1_1.a) FROM t1 t1_1, t1 t1_2 GROUP BY t1_1.a; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1_1 index NULL a 10 NULL 16 Using index; Using temporary; Using filesort -1 SIMPLE t1_2 index NULL a 10 NULL 16 Using index; Using join buffer +1 SIMPLE t1_2 index NULL a 10 NULL 16 Using index; Using join buffer (flat, BNL join) SELECT COUNT(DISTINCT t1_1.a) FROM t1 t1_1, t1 t1_2 GROUP BY t1_1.a; COUNT(DISTINCT t1_1.a) 1 |