Loading mysql-test/r/group_min_max.result +1 −1 Original line number Diff line number Diff line Loading @@ -148,7 +148,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 range NULL idx_t1_1 147 NULL 17 Using index for group-by explain select a1,a2,b,max(c),min(c) from t2 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_1 146 NULL # Using index for group-by 1 SIMPLE t2 range NULL idx_t2_1 # NULL # Using index for group-by explain select min(a2), a1, max(a2), min(a2), a1 from t1 group by a1; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 range NULL idx_t1_1 65 NULL 5 Using index for group-by Loading mysql-test/t/group_min_max.test +1 −1 Original line number Diff line number Diff line Loading @@ -174,7 +174,7 @@ explain select a1, max(a2) from t1 group by a1; explain select a1, min(a2), max(a2) from t1 group by a1; explain select a1, a2, b, min(c), max(c) from t1 group by a1,a2,b; explain select a1,a2,b,max(c),min(c) from t1 group by a1,a2,b; --replace_column 9 # --replace_column 7 # 9 # explain select a1,a2,b,max(c),min(c) from t2 group by a1,a2,b; -- Select fields in different order explain select min(a2), a1, max(a2), min(a2), a1 from t1 group by a1; Loading Loading
mysql-test/r/group_min_max.result +1 −1 Original line number Diff line number Diff line Loading @@ -148,7 +148,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 range NULL idx_t1_1 147 NULL 17 Using index for group-by explain select a1,a2,b,max(c),min(c) from t2 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_1 146 NULL # Using index for group-by 1 SIMPLE t2 range NULL idx_t2_1 # NULL # Using index for group-by explain select min(a2), a1, max(a2), min(a2), a1 from t1 group by a1; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 range NULL idx_t1_1 65 NULL 5 Using index for group-by Loading
mysql-test/t/group_min_max.test +1 −1 Original line number Diff line number Diff line Loading @@ -174,7 +174,7 @@ explain select a1, max(a2) from t1 group by a1; explain select a1, min(a2), max(a2) from t1 group by a1; explain select a1, a2, b, min(c), max(c) from t1 group by a1,a2,b; explain select a1,a2,b,max(c),min(c) from t1 group by a1,a2,b; --replace_column 9 # --replace_column 7 # 9 # explain select a1,a2,b,max(c),min(c) from t2 group by a1,a2,b; -- Select fields in different order explain select min(a2), a1, max(a2), min(a2), a1 from t1 group by a1; Loading