mirror of
https://github.com/MariaDB/server.git
synced 2025-08-01 03:47:19 +03:00
Merge bk-internal.mysql.com:/home/bk/mysql-5.0
into mishka.local:/home/my/mysql-5.0
This commit is contained in:
unknown
@ -167,7 +167,7 @@ count(*)
|
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150
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EXPLAIN SELECT fid, AsText(g) FROM t1 WHERE Within(g, GeomFromText('Polygon((140 140,160 140,160 160,140 160,140 140))'));
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 range g g 32 NULL 7 Using where
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1 SIMPLE t1 range g g 32 NULL 8 Using where
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SELECT fid, AsText(g) FROM t1 WHERE Within(g, GeomFromText('Polygon((140 140,160 140,160 160,140 160,140 140))'));
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fid AsText(g)
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1 LINESTRING(150 150,150 150)
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@ -287,7 +287,7 @@ b i421 l421
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b m422 p422
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explain select a1,a2,b,min(c),max(c) from t1 where a1 < 'd' group by a1,a2,b;
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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 9 Using where; Using index for group-by
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||||
1 SIMPLE t1 range idx_t1_0,idx_t1_1,idx_t1_2 idx_t1_1 147 NULL 10 Using where; Using index for group-by
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explain select a1,a2,b,min(c),max(c) from t1 where a1 >= 'b' group by a1,a2,b;
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id select_type table type possible_keys key key_len ref rows Extra
|
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1 SIMPLE t1 range idx_t1_0,idx_t1_1,idx_t1_2 idx_t1_1 147 NULL 14 Using where; Using index for group-by
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@ -317,22 +317,22 @@ id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 range idx_t1_0,idx_t1_1,idx_t1_2 idx_t1_1 147 NULL 14 Using where; Using index for group-by
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explain select a1, max(c) from t1 where a1 in ('a','b','d') group by a1,a2,b;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 range idx_t1_0,idx_t1_1,idx_t1_2 idx_t1_1 147 NULL 13 Using where; Using index for group-by
|
||||
1 SIMPLE t1 range idx_t1_0,idx_t1_1,idx_t1_2 idx_t1_1 147 NULL 14 Using where; Using index for group-by
|
||||
explain select a1,a2,b, max(c) from t2 where a1 < 'd' group by a1,a2,b;
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id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t2 range idx_t2_0,idx_t2_1,idx_t2_2 idx_t2_1 146 NULL 12 Using where; Using index for group-by
|
||||
1 SIMPLE t2 range idx_t2_0,idx_t2_1,idx_t2_2 idx_t2_1 146 NULL 14 Using where; Using index for group-by
|
||||
explain select a1,a2,b,min(c),max(c) from t2 where a1 < 'd' group by a1,a2,b;
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id select_type table type possible_keys key key_len ref rows Extra
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||||
1 SIMPLE t2 range idx_t2_0,idx_t2_1,idx_t2_2 idx_t2_1 163 NULL 12 Using where; Using index for group-by
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||||
1 SIMPLE t2 range idx_t2_0,idx_t2_1,idx_t2_2 idx_t2_1 163 NULL 14 Using where; Using index for group-by
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||||
explain select a1,a2,b,min(c),max(c) from t2 where a1 >= 'b' group by a1,a2,b;
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id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t2 range idx_t2_0,idx_t2_1,idx_t2_2 idx_t2_1 163 NULL 16 Using where; Using index for group-by
|
||||
explain select a1,a2,b, max(c) from t2 where a1 >= 'c' or a1 < 'b' group by a1,a2,b;
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||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t2 range idx_t2_0,idx_t2_1,idx_t2_2 idx_t2_1 146 NULL 18 Using where; Using index for group-by
|
||||
1 SIMPLE t2 range idx_t2_0,idx_t2_1,idx_t2_2 idx_t2_1 146 NULL 17 Using where; Using index for group-by
|
||||
explain select a1, max(c) from t2 where a1 >= 'c' or a1 < 'b' group by a1,a2,b;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t2 range idx_t2_0,idx_t2_1,idx_t2_2 idx_t2_1 146 NULL 18 Using where; Using index for group-by
|
||||
1 SIMPLE t2 range idx_t2_0,idx_t2_1,idx_t2_2 idx_t2_1 146 NULL 17 Using where; Using index for group-by
|
||||
explain select a1,a2,b,min(c),max(c) from t2 where a1 >= 'c' or a2 < 'b' group by a1,a2,b;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t2 range idx_t2_0,idx_t2_1,idx_t2_2 idx_t2_1 163 NULL 21 Using where; Using index for group-by
|
||||
@ -353,7 +353,7 @@ id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t2 range idx_t2_0,idx_t2_1,idx_t2_2 idx_t2_1 163 NULL 16 Using where; Using index for group-by
|
||||
explain select a1, max(c) from t2 where a1 in ('a','b','d') group by a1,a2,b;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t2 range idx_t2_0,idx_t2_1,idx_t2_2 idx_t2_1 146 NULL 13 Using where; Using index for group-by
|
||||
1 SIMPLE t2 range idx_t2_0,idx_t2_1,idx_t2_2 idx_t2_1 146 NULL 14 Using where; Using index for group-by
|
||||
select a1,a2,b,min(c),max(c) from t1 where a1 < 'd' group by a1,a2,b;
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a1 a2 b min(c) max(c)
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a a a a111 d111
|
||||
@ -1398,10 +1398,10 @@ id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t2 range NULL idx_t2_1 163 NULL 21 Using where; Using index for group-by
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||||
explain select a1,a2,b,min(c) from t2 where ((a1 > 'a') or (a1 < '9')) and ((a2 >= 'b') and (a2 < 'z')) and (b = 'a') and ((c < 'h112') or (c = 'j121') or (c > 'k121' and c < 'm122') or (c > 'o122')) group by a1,a2,b;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t2 range idx_t2_0,idx_t2_1,idx_t2_2 idx_t2_1 163 NULL 17 Using where; Using index for group-by
|
||||
1 SIMPLE t2 range idx_t2_0,idx_t2_1,idx_t2_2 idx_t2_1 163 NULL 16 Using where; Using index for group-by
|
||||
explain select a1,a2,b,min(c) from t2 where ((a1 > 'a') or (a1 < '9')) and ((a2 >= 'b') and (a2 < 'z')) and (b = 'a') and ((c = 'j121') or (c > 'k121' and c < 'm122') or (c > 'o122') or (c < 'h112') or (c = 'c111')) group by a1,a2,b;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t2 range idx_t2_0,idx_t2_1,idx_t2_2 idx_t2_1 163 NULL 17 Using where; Using index for group-by
|
||||
1 SIMPLE t2 range idx_t2_0,idx_t2_1,idx_t2_2 idx_t2_1 163 NULL 16 Using where; Using index for group-by
|
||||
explain select a1,a2,b,min(c) from t2 where (a1 > 'a') and (a2 > 'a') and (b = 'c') group by a1,a2,b;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t2 range idx_t2_0,idx_t2_1,idx_t2_2 idx_t2_1 146 NULL 16 Using where; Using index for group-by
|
||||
@ -1824,16 +1824,16 @@ ord(a1) + count(distinct a1,a2,b)
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||||
104
|
||||
explain select a1,a2,b, concat(min(c), max(c)) from t1 where a1 < 'd' 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 9 Using where; Using index for group-by
|
||||
1 SIMPLE t1 range idx_t1_0,idx_t1_1,idx_t1_2 idx_t1_1 147 NULL 10 Using where; Using index for group-by
|
||||
explain select concat(a1,min(c)),b from t1 where a1 < 'd' 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 9 Using where; Using index for group-by
|
||||
1 SIMPLE t1 range idx_t1_0,idx_t1_1,idx_t1_2 idx_t1_1 147 NULL 10 Using where; Using index for group-by
|
||||
explain select concat(a1,min(c)),b,max(c) from t1 where a1 < 'd' 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 9 Using where; Using index for group-by
|
||||
1 SIMPLE t1 range idx_t1_0,idx_t1_1,idx_t1_2 idx_t1_1 147 NULL 10 Using where; Using index for group-by
|
||||
explain select concat(a1,a2),b,min(c),max(c) from t1 where a1 < 'd' 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 9 Using where; Using index for group-by
|
||||
1 SIMPLE t1 range idx_t1_0,idx_t1_1,idx_t1_2 idx_t1_1 147 NULL 10 Using where; Using index for group-by
|
||||
explain select concat(ord(min(b)),ord(max(b))),min(b),max(b) from t1 group by a1,a2;
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||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range NULL idx_t1_1 130 NULL 9 Using index for group-by
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||||
|
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@ -17,11 +17,11 @@ Table Op Msg_type Msg_text
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||||
test.t0 analyze status OK
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explain select * from t0 where key1 < 3 or key1 > 1020;
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id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t0 range i1 i1 4 NULL 55 Using where
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1 SIMPLE t0 range i1 i1 4 NULL 78 Using where
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explain
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select * from t0 where key1 < 3 or key2 > 1020;
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id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t0 index_merge i1,i2 i1,i2 4,4 NULL 31 Using sort_union(i1,i2); Using where
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||||
1 SIMPLE t0 index_merge i1,i2 i1,i2 4,4 NULL 45 Using sort_union(i1,i2); Using where
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||||
select * from t0 where key1 < 3 or key2 > 1020;
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key1 key2 key3 key4 key5 key6 key7 key8
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||||
1 1 1 1 1 1 1 1023
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||||
@ -36,7 +36,7 @@ id select_type table type possible_keys key key_len ref rows Extra
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||||
explain
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||||
select * from t0 where (key1 > 30 and key1<35) or (key2 >32 and key2 < 40);
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||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t0 index_merge i1,i2 i1,i2 4,4 NULL 9 Using sort_union(i1,i2); Using where
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||||
1 SIMPLE t0 index_merge i1,i2 i1,i2 4,4 NULL 11 Using sort_union(i1,i2); Using where
|
||||
select * from t0 where (key1 > 30 and key1<35) or (key2 >32 and key2 < 40);
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||||
key1 key2 key3 key4 key5 key6 key7 key8
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31 31 31 31 31 31 31 993
|
||||
@ -90,7 +90,7 @@ id select_type table type possible_keys key key_len ref rows Extra
|
||||
explain select key1 from t0 where (key1 <=> null) or (key1 < 5) or
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(key3=10) or (key4 <=> null);
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||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t0 index_merge i1,i3,i4 i1,i3 4,4 NULL 5 Using sort_union(i1,i3); Using where
|
||||
1 SIMPLE t0 index_merge i1,i3,i4 i1,i3 4,4 NULL 6 Using sort_union(i1,i3); Using where
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||||
explain select * from t0 where
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(key1 < 3 or key2 < 3) and (key3 < 4 or key4 < 4) and (key5 < 5 or key6 < 5);
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||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
@ -113,7 +113,7 @@ id select_type table type possible_keys key key_len ref rows Extra
|
||||
explain select * from t0 where
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(key1 < 3 or key2 < 3) and (key3 < 100);
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t0 range i1,i2,i3 i3 4 NULL 96 Using where
|
||||
1 SIMPLE t0 range i1,i2,i3 i3 4 NULL 95 Using where
|
||||
explain select * from t0 where
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||||
(key1 < 3 or key2 < 3) and (key3 < 1000);
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
@ -152,7 +152,7 @@ explain select * from t0 where
|
||||
or
|
||||
((key7 <7 or key8 < 4) and (key5 < 5 or key6 < 6));
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t0 index_merge i1,i2,i3,i5,i6,i7,i8 i3,i5,i7,i8 4,4,4,4 NULL 21 Using sort_union(i3,i5,i7,i8); Using where
|
||||
1 SIMPLE t0 index_merge i1,i2,i3,i5,i6,i7,i8 i3,i5,i7,i8 4,4,4,4 NULL 20 Using sort_union(i3,i5,i7,i8); Using where
|
||||
explain select * from t0 where
|
||||
((key3 <5 or key5 < 4) and (key1 < 4 or key2 < 4))
|
||||
or
|
||||
@ -257,7 +257,7 @@ explain
|
||||
select * from t0,t1 where (t0.key1=t1.key1) and
|
||||
(t0.key1=3 or t0.key2=4) and t1.key1<200;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t0 range i1,i2 i1 4 NULL 179 Using where
|
||||
1 SIMPLE t0 ALL i1,i2 NULL NULL NULL 1024 Using where
|
||||
1 SIMPLE t1 ref i1 i1 4 test.t0.key1 1
|
||||
explain
|
||||
select * from t0,t1 where (t0.key1=t1.key1) and
|
||||
@ -345,8 +345,8 @@ from t0 as A force index(i1,i2), t0 as B force index (i1,i2)
|
||||
where (A.key1 < 500000 or A.key2 < 3)
|
||||
and (B.key1 < 500000 or B.key2 < 3);
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE A index_merge i1,i2 i1,i2 4,4 NULL 1016 Using sort_union(i1,i2); Using where
|
||||
1 SIMPLE B index_merge i1,i2 i1,i2 4,4 NULL 1016 Using sort_union(i1,i2); Using where
|
||||
1 SIMPLE A index_merge i1,i2 i1,i2 4,4 NULL 1013 Using sort_union(i1,i2); Using where
|
||||
1 SIMPLE B index_merge i1,i2 i1,i2 4,4 NULL 1013 Using sort_union(i1,i2); Using where
|
||||
select max(A.key1 + B.key1 + A.key2 + B.key2 + A.key3 + B.key3 + A.key4 + B.key4 + A.key5 + B.key5)
|
||||
from t0 as A force index(i1,i2), t0 as B force index (i1,i2)
|
||||
where (A.key1 < 500000 or A.key2 < 3)
|
||||
@ -371,11 +371,11 @@ alter table t0 add filler1 char(200), add filler2 char(200), add filler3 char(20
|
||||
update t0 set key2=1, key3=1, key4=1, key5=1,key6=1,key7=1 where key7 < 500;
|
||||
explain select max(A.key1 + B.key1 + A.key2 + B.key2 + A.key3 + B.key3 + A.key4 + B.key4 + A.key5 + B.key5)
|
||||
from t0 as A, t0 as B
|
||||
where (A.key1 = 1 and A.key2 = 1 and A.key3 = 1 and A.key4=1 and A.key5=1 and A.key6=1 and A.key7or16 = 1 or A.key8=1)
|
||||
and (B.key1 = 1 and B.key2 = 1 and B.key3 = 1 and B.key4=1 and B.key5=1 and B.key6=1 and B.key7or16 = 1 or B.key8=1);
|
||||
where (A.key1 = 1 and A.key2 = 1 and A.key3 = 1 and A.key4=1 and A.key5=1 and A.key6=1 and A.key# = 1 or A.key8=1)
|
||||
and (B.key1 = 1 and B.key2 = 1 and B.key3 = 1 and B.key4=1 and B.key5=1 and B.key6=1 and B.key# = 1 or B.key8=1);
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE A index_merge i1,i2,i3,i4,i5,i6,i7?,i8 i2,i3,i4,i5,i6,i7?,i8 X NULL 7or16 Using union(intersect(i2,i3,i4,i5,i6,i7?),i8); Using where
|
||||
1 SIMPLE B index_merge i1,i2,i3,i4,i5,i6,i7?,i8 i2,i3,i4,i5,i6,i7?,i8 X NULL 7or16 Using union(intersect(i2,i3,i4,i5,i6,i7?),i8); Using where
|
||||
1 SIMPLE A index_merge i1,i2,i3,i4,i5,i6,i7?,i8 i2,i3,i4,i5,i6,i7?,i8 X NULL # Using union(intersect(i2,i3,i4,i5,i6,i7?),i8); Using where
|
||||
1 SIMPLE B index_merge i1,i2,i3,i4,i5,i6,i7?,i8 i2,i3,i4,i5,i6,i7?,i8 X NULL # Using union(intersect(i2,i3,i4,i5,i6,i7?),i8); Using where
|
||||
select max(A.key1 + B.key1 + A.key2 + B.key2 + A.key3 + B.key3 + A.key4 + B.key4 + A.key5 + B.key5)
|
||||
from t0 as A, t0 as B
|
||||
where (A.key1 = 1 and A.key2 = 1 and A.key3 = 1 and A.key4=1 and A.key5=1 and A.key6=1 and A.key7 = 1 or A.key8=1)
|
||||
|
||||
@ -4,13 +4,13 @@ count(*)
|
||||
64801
|
||||
explain select key1,key2 from t1 where key1=100 and key2=100;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 index_merge key1,key2 key1,key2 5,5 NULL 3 Using intersect(key1,key2); Using where; Using index
|
||||
1 SIMPLE t1 index_merge key1,key2 key1,key2 5,5 NULL 58 Using intersect(key1,key2); Using where; Using index
|
||||
select key1,key2 from t1 where key1=100 and key2=100;
|
||||
key1 key2
|
||||
100 100
|
||||
explain select key1,key2,key3,key4,filler1 from t1 where key1=100 and key2=100 or key3=100 and key4=100;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 index_merge key1,key2,key3,key4 key1,key2,key3,key4 5,5,5,5 NULL 8 Using union(intersect(key1,key2),intersect(key3,key4)); Using where
|
||||
1 SIMPLE t1 index_merge key1,key2,key3,key4 key1,key2,key3,key4 5,5,5,5 NULL 154 Using union(intersect(key1,key2),intersect(key3,key4)); Using where
|
||||
select key1,key2,key3,key4,filler1 from t1 where key1=100 and key2=100 or key3=100 and key4=100;
|
||||
key1 key2 key3 key4 filler1
|
||||
100 100 100 100 key1-key2-key3-key4
|
||||
@ -18,21 +18,21 @@ insert into t1 (key1, key2, key3, key4, filler1) values (100, 100, -1, -1, 'key1
|
||||
insert into t1 (key1, key2, key3, key4, filler1) values (-1, -1, 100, 100, 'key4-key3');
|
||||
explain select key1,key2,filler1 from t1 where key1=100 and key2=100;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 index_merge key1,key2 key1,key2 5,5 NULL 3 Using intersect(key1,key2); Using where
|
||||
1 SIMPLE t1 index_merge key1,key2 key1,key2 5,5 NULL 58 Using intersect(key1,key2); Using where
|
||||
select key1,key2,filler1 from t1 where key1=100 and key2=100;
|
||||
key1 key2 filler1
|
||||
100 100 key1-key2-key3-key4
|
||||
100 100 key1-key2
|
||||
explain select key1,key2 from t1 where key1=100 and key2=100;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 index_merge key1,key2 key1,key2 5,5 NULL 3 Using intersect(key1,key2); Using where; Using index
|
||||
1 SIMPLE t1 index_merge key1,key2 key1,key2 5,5 NULL 58 Using intersect(key1,key2); Using where; Using index
|
||||
select key1,key2 from t1 where key1=100 and key2=100;
|
||||
key1 key2
|
||||
100 100
|
||||
100 100
|
||||
explain select key1,key2,key3,key4 from t1 where key1=100 and key2=100 or key3=100 and key4=100;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 index_merge key1,key2,key3,key4 key1,key2,key3,key4 5,5,5,5 NULL 8 Using union(intersect(key1,key2),intersect(key3,key4)); Using where
|
||||
1 SIMPLE t1 index_merge key1,key2,key3,key4 key1,key2,key3,key4 5,5,5,5 NULL 154 Using union(intersect(key1,key2),intersect(key3,key4)); Using where
|
||||
select key1,key2,key3,key4 from t1 where key1=100 and key2=100 or key3=100 and key4=100;
|
||||
key1 key2 key3 key4
|
||||
100 100 100 100
|
||||
@ -40,7 +40,7 @@ key1 key2 key3 key4
|
||||
-1 -1 100 100
|
||||
explain select key1,key2,key3,key4,filler1 from t1 where key1=100 and key2=100 or key3=100 and key4=100;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 index_merge key1,key2,key3,key4 key1,key2,key3,key4 5,5,5,5 NULL 8 Using union(intersect(key1,key2),intersect(key3,key4)); Using where
|
||||
1 SIMPLE t1 index_merge key1,key2,key3,key4 key1,key2,key3,key4 5,5,5,5 NULL 154 Using union(intersect(key1,key2),intersect(key3,key4)); Using where
|
||||
select key1,key2,key3,key4,filler1 from t1 where key1=100 and key2=100 or key3=100 and key4=100;
|
||||
key1 key2 key3 key4 filler1
|
||||
100 100 100 100 key1-key2-key3-key4
|
||||
@ -48,14 +48,14 @@ key1 key2 key3 key4 filler1
|
||||
-1 -1 100 100 key4-key3
|
||||
explain select key1,key2,key3 from t1 where key1=100 and key2=100 and key3=100;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 index_merge key1,key2,key3 key1,key2,key3 5,5,5 NULL 1 Using intersect(key1,key2,key3); Using where; Using index
|
||||
1 SIMPLE t1 index_merge key1,key2,key3 key1,key2,key3 5,5,5 NULL 2 Using intersect(key1,key2,key3); Using where; Using index
|
||||
select key1,key2,key3 from t1 where key1=100 and key2=100 and key3=100;
|
||||
key1 key2 key3
|
||||
100 100 100
|
||||
insert into t1 (key1,key2,key3,key4,filler1) values (101,101,101,101, 'key1234-101');
|
||||
explain select key1,key2,key3,key4,filler1 from t1 where key1=100 and key2=100 or key3=101;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 index_merge key1,key2,key3 key1,key2,key3 5,5,5 NULL 5 Using union(intersect(key1,key2),key3); Using where
|
||||
1 SIMPLE t1 index_merge key1,key2,key3 key1,key2,key3 5,5,5 NULL 83 Using union(intersect(key1,key2),key3); Using where
|
||||
select key1,key2,key3,key4,filler1 from t1 where key1=100 and key2=100 or key3=101;
|
||||
key1 key2 key3 key4 filler1
|
||||
100 100 100 100 key1-key2-key3-key4
|
||||
@ -72,19 +72,19 @@ select key1,key2,filler1 from t1 where key2=100 and key2=200;
|
||||
key1 key2 filler1
|
||||
explain select key1,key2,key3,key4,filler1 from t1 where key1=100 and key2=100 or key3=100 and key4=100;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 index_merge key1,key2,key3,key4 key1,key2,key3,key4 5,5,5,5 NULL 8 Using union(intersect(key1,key2),intersect(key3,key4)); Using where
|
||||
1 SIMPLE t1 index_merge key1,key2,key3,key4 key1,key2,key3,key4 5,5,5,5 NULL 152 Using union(intersect(key1,key2),intersect(key3,key4)); Using where
|
||||
select key1,key2,key3,key4,filler1 from t1 where key1=100 and key2=100 or key3=100 and key4=100;
|
||||
key1 key2 key3 key4 filler1
|
||||
-1 -1 100 100 key4-key3
|
||||
delete from t1 where key3=100 and key4=100;
|
||||
explain select key1,key2,key3,key4,filler1 from t1 where key1=100 and key2=100 or key3=100 and key4=100;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 index_merge key1,key2,key3,key4 key1,key2,key3,key4 5,5,5,5 NULL 8 Using union(intersect(key1,key2),intersect(key3,key4)); Using where
|
||||
1 SIMPLE t1 index_merge key1,key2,key3,key4 key1,key2,key3,key4 5,5,5,5 NULL 152 Using union(intersect(key1,key2),intersect(key3,key4)); Using where
|
||||
select key1,key2,key3,key4,filler1 from t1 where key1=100 and key2=100 or key3=100 and key4=100;
|
||||
key1 key2 key3 key4 filler1
|
||||
explain select key1,key2 from t1 where key1=100 and key2=100;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 index_merge key1,key2 key1,key2 5,5 NULL 3 Using intersect(key1,key2); Using where; Using index
|
||||
1 SIMPLE t1 index_merge key1,key2 key1,key2 5,5 NULL 57 Using intersect(key1,key2); Using where; Using index
|
||||
select key1,key2 from t1 where key1=100 and key2=100;
|
||||
key1 key2
|
||||
insert into t1 (key1, key2, key3, key4, filler1) values (100, 100, 200, 200,'key1-key2-key3-key4-1');
|
||||
@ -92,7 +92,7 @@ insert into t1 (key1, key2, key3, key4, filler1) values (100, 100, 200, 200,'key
|
||||
insert into t1 (key1, key2, key3, key4, filler1) values (100, 100, 200, 200,'key1-key2-key3-key4-3');
|
||||
explain select key1,key2,key3,key4,filler1 from t1 where key3=200 or (key1=100 and key2=100) or key4=200;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 index_merge key1,key2,key3,key4 key3,key1,key2,key4 5,5,5,5 NULL 16 Using union(key3,intersect(key1,key2),key4); Using where
|
||||
1 SIMPLE t1 index_merge key1,key2,key3,key4 key3,key1,key2,key4 5,5,5,5 NULL 136 Using union(key3,intersect(key1,key2),key4); Using where
|
||||
select key1,key2,key3,key4,filler1 from t1 where key3=200 or (key1=100 and key2=100) or key4=200;
|
||||
key1 key2 key3 key4 filler1
|
||||
100 100 200 200 key1-key2-key3-key4-3
|
||||
@ -101,7 +101,7 @@ key1 key2 key3 key4 filler1
|
||||
insert into t1 (key1, key2, key3, key4, filler1) values (-1, -1, -1, 200,'key4');
|
||||
explain select key1,key2,key3,key4,filler1 from t1 where key3=200 or (key1=100 and key2=100) or key4=200;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 index_merge key1,key2,key3,key4 key3,key1,key2,key4 5,5,5,5 NULL 18 Using union(key3,intersect(key1,key2),key4); Using where
|
||||
1 SIMPLE t1 index_merge key1,key2,key3,key4 key3,key1,key2,key4 5,5,5,5 NULL 146 Using union(key3,intersect(key1,key2),key4); Using where
|
||||
select key1,key2,key3,key4,filler1 from t1 where key3=200 or (key1=100 and key2=100) or key4=200;
|
||||
key1 key2 key3 key4 filler1
|
||||
100 100 200 200 key1-key2-key3-key4-3
|
||||
@ -111,7 +111,7 @@ key1 key2 key3 key4 filler1
|
||||
insert into t1 (key1, key2, key3, key4, filler1) values (-1, -1, 200, -1,'key3');
|
||||
explain select key1,key2,key3,key4,filler1 from t1 where key3=200 or (key1=100 and key2=100) or key4=200;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 index_merge key1,key2,key3,key4 key3,key1,key2,key4 5,5,5,5 NULL 20 Using union(key3,intersect(key1,key2),key4); Using where
|
||||
1 SIMPLE t1 index_merge key1,key2,key3,key4 key3,key1,key2,key4 5,5,5,5 NULL 156 Using union(key3,intersect(key1,key2),key4); Using where
|
||||
select key1,key2,key3,key4,filler1 from t1 where key3=200 or (key1=100 and key2=100) or key4=200;
|
||||
key1 key2 key3 key4 filler1
|
||||
100 100 200 200 key1-key2-key3-key4-3
|
||||
@ -121,50 +121,50 @@ key1 key2 key3 key4 filler1
|
||||
-1 -1 200 -1 key3
|
||||
explain select * from t1 where st_a=1 and st_b=1;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 index_merge sta_swt12a,sta_swt1a,sta_swt2a,sta_swt21a,st_a,stb_swt1a_2b,stb_swt1b,st_b st_a,st_b 4,4 NULL 2508 Using intersect(st_a,st_b); Using where
|
||||
1 SIMPLE t1 index_merge sta_swt12a,sta_swt1a,sta_swt2a,sta_swt21a,st_a,stb_swt1a_2b,stb_swt1b,st_b st_a,st_b 4,4 NULL 2637 Using intersect(st_a,st_b); Using where
|
||||
explain select st_a,st_b from t1 where st_a=1 and st_b=1;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 index_merge sta_swt12a,sta_swt1a,sta_swt2a,sta_swt21a,st_a,stb_swt1a_2b,stb_swt1b,st_b st_a,st_b 4,4 NULL 2508 Using intersect(st_a,st_b); Using where; Using index
|
||||
1 SIMPLE t1 index_merge sta_swt12a,sta_swt1a,sta_swt2a,sta_swt21a,st_a,stb_swt1a_2b,stb_swt1b,st_b st_a,st_b 4,4 NULL 2637 Using intersect(st_a,st_b); Using where; Using index
|
||||
explain select st_a from t1 ignore index (st_a) where st_a=1 and st_b=1;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 ref sta_swt12a,sta_swt1a,sta_swt2a,sta_swt21a,stb_swt1a_2b,stb_swt1b,st_b st_b 4 const 14720 Using where
|
||||
1 SIMPLE t1 ref sta_swt12a,sta_swt1a,sta_swt2a,sta_swt21a,stb_swt1a_2b,stb_swt1b,st_b st_b 4 const 15093 Using where
|
||||
explain select * from t1 where st_a=1 and swt1a=1 and swt2a=1;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 ref sta_swt12a,sta_swt1a,sta_swt2a,sta_swt21a,st_a sta_swt12a 12 const,const,const 958
|
||||
1 SIMPLE t1 ref sta_swt12a,sta_swt1a,sta_swt2a,sta_swt21a,st_a sta_swt21a 12 const,const,const 971
|
||||
explain select * from t1 where st_b=1 and swt1b=1 and swt2b=1;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 ref stb_swt1a_2b,stb_swt1b,st_b stb_swt1b 8 const,const 3757 Using where
|
||||
1 SIMPLE t1 ref stb_swt1a_2b,stb_swt1b,st_b stb_swt1a_2b 8 const,const 3879 Using where
|
||||
explain select * from t1 where st_a=1 and swt1a=1 and swt2a=1 and st_b=1 and swt1b=1 and swt2b=1;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 index_merge sta_swt12a,sta_swt1a,sta_swt2a,sta_swt21a,st_a,stb_swt1a_2b,stb_swt1b,st_b sta_swt12a,stb_swt1a_2b 12,12 NULL 42 Using intersect(sta_swt12a,stb_swt1a_2b); Using where
|
||||
1 SIMPLE t1 index_merge sta_swt12a,sta_swt1a,sta_swt2a,sta_swt21a,st_a,stb_swt1a_2b,stb_swt1b,st_b sta_swt12a,stb_swt1a_2b 12,12 NULL 44 Using intersect(sta_swt12a,stb_swt1a_2b); Using where
|
||||
explain select * from t1 ignore index (sta_swt21a, stb_swt1a_2b)
|
||||
where st_a=1 and swt1a=1 and swt2a=1 and st_b=1 and swt1b=1 and swt2b=1;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 index_merge sta_swt12a,sta_swt1a,sta_swt2a,st_a,stb_swt1b,st_b sta_swt12a,stb_swt1b 12,8 NULL 42 Using intersect(sta_swt12a,stb_swt1b); Using where
|
||||
1 SIMPLE t1 index_merge sta_swt12a,sta_swt1a,sta_swt2a,st_a,stb_swt1b,st_b sta_swt12a,stb_swt1b 12,8 NULL 44 Using intersect(sta_swt12a,stb_swt1b); Using where
|
||||
explain select * from t1 ignore index (sta_swt21a, sta_swt12a, stb_swt1a_2b)
|
||||
where st_a=1 and swt1a=1 and swt2a=1 and st_b=1 and swt1b=1 and swt2b=1;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 index_merge sta_swt1a,sta_swt2a,st_a,stb_swt1b,st_b sta_swt1a,sta_swt2a,stb_swt1b 8,8,8 NULL 41 Using intersect(sta_swt1a,sta_swt2a,stb_swt1b); Using where
|
||||
1 SIMPLE t1 index_merge sta_swt1a,sta_swt2a,st_a,stb_swt1b,st_b sta_swt1a,sta_swt2a,stb_swt1b 8,8,8 NULL 43 Using intersect(sta_swt1a,sta_swt2a,stb_swt1b); Using where
|
||||
explain select * from t1 ignore index (sta_swt21a, sta_swt12a, stb_swt1a_2b, stb_swt1b)
|
||||
where st_a=1 and swt1a=1 and swt2a=1 and st_b=1 and swt1b=1 and swt2b=1;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 index_merge sta_swt1a,sta_swt2a,st_a,st_b sta_swt1a,sta_swt2a,st_b 8,8,4 NULL 159 Using intersect(sta_swt1a,sta_swt2a,st_b); Using where
|
||||
1 SIMPLE t1 index_merge sta_swt1a,sta_swt2a,st_a,st_b sta_swt1a,sta_swt2a,st_b 8,8,4 NULL 168 Using intersect(sta_swt1a,sta_swt2a,st_b); Using where
|
||||
explain select * from t1
|
||||
where st_a=1 and swt1a=1 and swt2a=1 and st_b=1 and swt1b=1;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 index_merge sta_swt12a,sta_swt1a,sta_swt2a,sta_swt21a,st_a,stb_swt1a_2b,stb_swt1b,st_b sta_swt12a,stb_swt1a_2b 12,12 NULL 42 Using intersect(sta_swt12a,stb_swt1a_2b); Using where
|
||||
1 SIMPLE t1 index_merge sta_swt12a,sta_swt1a,sta_swt2a,sta_swt21a,st_a,stb_swt1a_2b,stb_swt1b,st_b sta_swt12a,stb_swt1a_2b 12,12 NULL 44 Using intersect(sta_swt12a,stb_swt1a_2b); Using where
|
||||
explain select * from t1
|
||||
where st_a=1 and swt1a=1 and st_b=1 and swt1b=1 and swt1b=1;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 index_merge sta_swt12a,sta_swt1a,sta_swt2a,sta_swt21a,st_a,stb_swt1a_2b,stb_swt1b,st_b sta_swt1a,stb_swt1b 8,8 NULL 163 Using intersect(sta_swt1a,stb_swt1b); Using where
|
||||
1 SIMPLE t1 index_merge sta_swt12a,sta_swt1a,sta_swt2a,sta_swt21a,st_a,stb_swt1a_2b,stb_swt1b,st_b sta_swt1a,stb_swt1b 8,8 NULL 174 Using intersect(sta_swt1a,stb_swt1b); Using where
|
||||
explain select st_a from t1
|
||||
where st_a=1 and swt1a=1 and st_b=1 and swt1b=1 and swt1b=1;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 index_merge sta_swt12a,sta_swt1a,sta_swt2a,sta_swt21a,st_a,stb_swt1a_2b,stb_swt1b,st_b sta_swt1a,stb_swt1b 8,8 NULL 163 Using intersect(sta_swt1a,stb_swt1b); Using where; Using index
|
||||
1 SIMPLE t1 index_merge sta_swt12a,sta_swt1a,sta_swt2a,sta_swt21a,st_a,stb_swt1a_2b,stb_swt1b,st_b sta_swt1a,stb_swt1b 8,8 NULL 174 Using intersect(sta_swt1a,stb_swt1b); Using where; Using index
|
||||
explain select st_a from t1
|
||||
where st_a=1 and swt1a=1 and st_b=1 and swt1b=1 and swt1b=1;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 index_merge sta_swt12a,sta_swt1a,sta_swt2a,sta_swt21a,st_a,stb_swt1a_2b,stb_swt1b,st_b sta_swt1a,stb_swt1b 8,8 NULL 163 Using intersect(sta_swt1a,stb_swt1b); Using where; Using index
|
||||
1 SIMPLE t1 index_merge sta_swt12a,sta_swt1a,sta_swt2a,sta_swt21a,st_a,stb_swt1a_2b,stb_swt1b,st_b sta_swt1a,stb_swt1b 8,8 NULL 174 Using intersect(sta_swt1a,stb_swt1b); Using where; Using index
|
||||
drop table t0,t1;
|
||||
create table t2 (
|
||||
a char(10),
|
||||
|
||||
@ -39,7 +39,7 @@ id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t3 range a a 4 NULL 18 Using where
|
||||
explain select * from t3 where a > 10 and a < 20;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t3 range a a 4 NULL 16 Using where
|
||||
1 SIMPLE t3 range a a 4 NULL 17 Using where
|
||||
select * from t3 where a = 10;
|
||||
a b
|
||||
10 Testing
|
||||
|
||||
@ -1203,3 +1203,60 @@ drop table t1;
|
||||
Got one of the listed errors
|
||||
drop table t1;
|
||||
ERROR 42S02: Unknown table 't1'
|
||||
set @save_concurrent_insert=@@concurrent_insert;
|
||||
set global concurrent_insert=1;
|
||||
create table t1 (a int);
|
||||
insert into t1 values (1),(2),(3),(4),(5);
|
||||
lock table t1 read local;
|
||||
insert into t1 values(6),(7);
|
||||
unlock tables;
|
||||
delete from t1 where a>=3 and a<=4;
|
||||
lock table t1 read local;
|
||||
set global concurrent_insert=2;
|
||||
insert into t1 values (8),(9);
|
||||
unlock tables;
|
||||
insert into t1 values (10),(11),(12);
|
||||
select * from t1;
|
||||
a
|
||||
1
|
||||
2
|
||||
11
|
||||
10
|
||||
5
|
||||
6
|
||||
7
|
||||
8
|
||||
9
|
||||
12
|
||||
check table t1;
|
||||
Table Op Msg_type Msg_text
|
||||
test.t1 check status OK
|
||||
drop table t1;
|
||||
create table t1 (a int, b varchar(30) default "hello");
|
||||
insert into t1 (a) values (1),(2),(3),(4),(5);
|
||||
lock table t1 read local;
|
||||
insert into t1 (a) values(6),(7);
|
||||
unlock tables;
|
||||
delete from t1 where a>=3 and a<=4;
|
||||
lock table t1 read local;
|
||||
set global concurrent_insert=2;
|
||||
insert into t1 (a) values (8),(9);
|
||||
unlock tables;
|
||||
insert into t1 (a) values (10),(11),(12);
|
||||
select a from t1;
|
||||
a
|
||||
1
|
||||
2
|
||||
11
|
||||
10
|
||||
5
|
||||
6
|
||||
7
|
||||
8
|
||||
9
|
||||
12
|
||||
check table t1;
|
||||
Table Op Msg_type Msg_text
|
||||
test.t1 check status OK
|
||||
drop table t1;
|
||||
set global concurrent_insert=@save_concurrent_insert;
|
||||
|
||||
@ -170,7 +170,7 @@ insert into t1 select i*2 from t1;
|
||||
insert into t1 values(null);
|
||||
explain select * from t1 where i=2 or i is null;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 ref_or_null i i 5 const 10 Using where; Using index
|
||||
1 SIMPLE t1 ref_or_null i i 5 const 9 Using where; Using index
|
||||
select count(*) from t1 where i=2 or i is null;
|
||||
count(*)
|
||||
10
|
||||
@ -179,7 +179,7 @@ Warnings:
|
||||
Warning 1265 Data truncated for column 'i' at row 513
|
||||
explain select * from t1 where i=2 or i is null;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 ref i i 4 const 8 Using index
|
||||
1 SIMPLE t1 ref i i 4 const 7 Using index
|
||||
select count(*) from t1 where i=2 or i is null;
|
||||
count(*)
|
||||
9
|
||||
|
||||
@ -55,15 +55,15 @@ count(*)
|
||||
4181
|
||||
show status like "key_read%";
|
||||
Variable_name Value
|
||||
Key_read_requests 217
|
||||
Key_reads 45
|
||||
Key_read_requests 294
|
||||
Key_reads 60
|
||||
select count(*) from t1 where b = 'test1';
|
||||
count(*)
|
||||
4181
|
||||
show status like "key_read%";
|
||||
Variable_name Value
|
||||
Key_read_requests 434
|
||||
Key_reads 45
|
||||
Key_read_requests 588
|
||||
Key_reads 60
|
||||
flush tables;
|
||||
flush status;
|
||||
select @@preload_buffer_size;
|
||||
@ -74,15 +74,15 @@ Table Op Msg_type Msg_text
|
||||
test.t1 preload_keys status OK
|
||||
show status like "key_read%";
|
||||
Variable_name Value
|
||||
Key_read_requests 581
|
||||
Key_reads 581
|
||||
Key_read_requests 774
|
||||
Key_reads 774
|
||||
select count(*) from t1 where b = 'test1';
|
||||
count(*)
|
||||
4181
|
||||
show status like "key_read%";
|
||||
Variable_name Value
|
||||
Key_read_requests 798
|
||||
Key_reads 581
|
||||
Key_read_requests 1068
|
||||
Key_reads 774
|
||||
flush tables;
|
||||
flush status;
|
||||
show status like "key_read%";
|
||||
@ -98,15 +98,15 @@ Table Op Msg_type Msg_text
|
||||
test.t1 preload_keys status OK
|
||||
show status like "key_read%";
|
||||
Variable_name Value
|
||||
Key_read_requests 10
|
||||
Key_reads 10
|
||||
Key_read_requests 17
|
||||
Key_reads 17
|
||||
select count(*) from t1 where b = 'test1';
|
||||
count(*)
|
||||
4181
|
||||
show status like "key_read%";
|
||||
Variable_name Value
|
||||
Key_read_requests 227
|
||||
Key_reads 52
|
||||
Key_read_requests 311
|
||||
Key_reads 75
|
||||
flush tables;
|
||||
flush status;
|
||||
show status like "key_read%";
|
||||
@ -123,8 +123,8 @@ test.t1 preload_keys status OK
|
||||
test.t2 preload_keys status OK
|
||||
show status like "key_read%";
|
||||
Variable_name Value
|
||||
Key_read_requests 587
|
||||
Key_reads 587
|
||||
Key_read_requests 785
|
||||
Key_reads 785
|
||||
select count(*) from t1 where b = 'test1';
|
||||
count(*)
|
||||
4181
|
||||
@ -133,8 +133,8 @@ count(*)
|
||||
2584
|
||||
show status like "key_read%";
|
||||
Variable_name Value
|
||||
Key_read_requests 938
|
||||
Key_reads 613
|
||||
Key_read_requests 1266
|
||||
Key_reads 821
|
||||
flush tables;
|
||||
flush status;
|
||||
show status like "key_read%";
|
||||
@ -149,8 +149,8 @@ Warnings:
|
||||
Error 1146 Table 'test.t3' doesn't exist
|
||||
show status like "key_read%";
|
||||
Variable_name Value
|
||||
Key_read_requests 355
|
||||
Key_reads 355
|
||||
Key_read_requests 478
|
||||
Key_reads 478
|
||||
flush tables;
|
||||
flush status;
|
||||
show status like "key_read%";
|
||||
|
||||
@ -290,11 +290,11 @@ t2 1 t2_idx 1 b A NULL NULL NULL YES BTREE
|
||||
prepare stmt4 from ' show table status from test like ''t2%'' ';
|
||||
execute stmt4;
|
||||
Name Engine Version Row_format Rows Avg_row_length Data_length Max_data_length Index_length Data_free Auto_increment Create_time Update_time Check_time Collation Checksum Create_options Comment
|
||||
t2 MyISAM 10 Fixed 0 0 0 64424509439 1024 0 NULL # # # latin1_swedish_ci NULL
|
||||
t2 MyISAM 10 Fixed 0 0 0 4222124650659839 1024 0 NULL # # # latin1_swedish_ci NULL
|
||||
prepare stmt4 from ' show table status from test like ''t9%'' ';
|
||||
execute stmt4;
|
||||
Name Engine Version Row_format Rows Avg_row_length Data_length Max_data_length Index_length Data_free Auto_increment Create_time Update_time Check_time Collation Checksum Create_options Comment
|
||||
t9 MyISAM 10 Dynamic 2 216 432 4294967295 2048 0 NULL # # # latin1_swedish_ci NULL
|
||||
t9 MyISAM 10 Dynamic 2 216 432 281474976710655 2048 0 NULL # # # latin1_swedish_ci NULL
|
||||
prepare stmt4 from ' show status like ''Threads_running'' ';
|
||||
execute stmt4;
|
||||
Variable_name Value
|
||||
@ -803,4 +803,4 @@ prepare stmt1 from @string ;
|
||||
execute stmt1 ;
|
||||
prepare stmt1 from ' select * from t5 ' ;
|
||||
execute stmt1 ;
|
||||
drop table t5 ;
|
||||
drop table t5, t9;
|
||||
|
||||
@ -421,19 +421,19 @@ test.t1 analyze status OK
|
||||
test.t2 analyze status Table is already up to date
|
||||
explain select * from t1, t2 where t1.uid=t2.uid AND t1.uid > 0;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range uid_index uid_index 4 NULL 128 Using where
|
||||
1 SIMPLE t1 range uid_index uid_index 4 NULL 112 Using where
|
||||
1 SIMPLE t2 ref uid_index uid_index 4 test.t1.uid 38
|
||||
explain select * from t1, t2 where t1.uid=t2.uid AND t2.uid > 0;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range uid_index uid_index 4 NULL 128 Using where
|
||||
1 SIMPLE t1 range uid_index uid_index 4 NULL 112 Using where
|
||||
1 SIMPLE t2 ref uid_index uid_index 4 test.t1.uid 38
|
||||
explain select * from t1, t2 where t1.uid=t2.uid AND t1.uid != 0;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range uid_index uid_index 4 NULL 129 Using where
|
||||
1 SIMPLE t1 range uid_index uid_index 4 NULL 113 Using where
|
||||
1 SIMPLE t2 ref uid_index uid_index 4 test.t1.uid 38
|
||||
explain select * from t1, t2 where t1.uid=t2.uid AND t2.uid != 0;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range uid_index uid_index 4 NULL 129 Using where
|
||||
1 SIMPLE t1 range uid_index uid_index 4 NULL 113 Using where
|
||||
1 SIMPLE t2 ref uid_index uid_index 4 test.t1.uid 38
|
||||
select * from t1, t2 where t1.uid=t2.uid AND t1.uid > 0;
|
||||
id name uid id name uid
|
||||
|
||||
@ -117,27 +117,23 @@ id select_type table type possible_keys key key_len ref rows Extra
|
||||
Warnings:
|
||||
Note 1003 select sql_no_cache 345 AS `@@IDENTITY`,last_insert_id() AS `last_insert_id()`,345 AS `@@identity`
|
||||
set big_tables=OFF, big_tables=ON, big_tables=0, big_tables=1, big_tables="OFF", big_tables="ON";
|
||||
set global concurrent_insert=ON;
|
||||
set global concurrent_insert=2;
|
||||
show variables like 'concurrent_insert';
|
||||
Variable_name Value
|
||||
concurrent_insert ON
|
||||
concurrent_insert 2
|
||||
set global concurrent_insert=1;
|
||||
show variables like 'concurrent_insert';
|
||||
Variable_name Value
|
||||
concurrent_insert ON
|
||||
concurrent_insert 1
|
||||
set global concurrent_insert=0;
|
||||
show variables like 'concurrent_insert';
|
||||
Variable_name Value
|
||||
concurrent_insert OFF
|
||||
set global concurrent_insert=OFF;
|
||||
show variables like 'concurrent_insert';
|
||||
Variable_name Value
|
||||
concurrent_insert OFF
|
||||
concurrent_insert 0
|
||||
set global concurrent_insert=DEFAULT;
|
||||
show variables like 'concurrent_insert';
|
||||
Variable_name Value
|
||||
concurrent_insert ON
|
||||
set global timed_mutexes=1;
|
||||
select @@concurrent_insert;
|
||||
@@concurrent_insert
|
||||
1
|
||||
set global timed_mutexes=ON;
|
||||
show variables like 'timed_mutexes';
|
||||
Variable_name Value
|
||||
timed_mutexes ON
|
||||
@ -281,8 +277,6 @@ select @@global.sql_auto_is_null;
|
||||
ERROR HY000: Variable 'sql_auto_is_null' is a SESSION variable
|
||||
set myisam_max_sort_file_size=100;
|
||||
ERROR HY000: Variable 'myisam_max_sort_file_size' is a GLOBAL variable and should be set with SET GLOBAL
|
||||
set myisam_max_extra_sort_file_size=100;
|
||||
ERROR HY000: Variable 'myisam_max_extra_sort_file_size' is a GLOBAL variable and should be set with SET GLOBAL
|
||||
set @@SQL_WARNINGS=NULL;
|
||||
ERROR 42000: Variable 'sql_warnings' can't be set to the value of 'NULL'
|
||||
set autocommit=1;
|
||||
@ -338,11 +332,6 @@ select @@max_user_connections;
|
||||
@@max_user_connections
|
||||
100
|
||||
set global max_write_lock_count=100;
|
||||
set global myisam_max_extra_sort_file_size=100;
|
||||
select @@myisam_max_extra_sort_file_size;
|
||||
@@myisam_max_extra_sort_file_size
|
||||
100
|
||||
set global myisam_max_sort_file_size=100;
|
||||
set myisam_sort_buffer_size=100;
|
||||
set net_buffer_length=100;
|
||||
set net_read_timeout=100;
|
||||
|
||||
@ -1,4 +1,4 @@
|
||||
drop table if exists t1,t2,`t1a``b`,v1,v2,v3,v4,v5,v6;
|
||||
drop table if exists t1,t2,t9,`t1a``b`,v1,v2,v3,v4,v5,v6;
|
||||
drop view if exists t1,t2,`t1a``b`,v1,v2,v3,v4,v5,v6;
|
||||
drop database if exists mysqltest;
|
||||
use test;
|
||||
@ -149,7 +149,7 @@ v5 VIEW
|
||||
v6 VIEW
|
||||
show table status;
|
||||
Name Engine Version Row_format Rows Avg_row_length Data_length Max_data_length Index_length Data_free Auto_increment Create_time Update_time Check_time Collation Checksum Create_options Comment
|
||||
t1 MyISAM 10 Fixed 5 9 45 38654705663 1024 0 NULL # # NULL latin1_swedish_ci NULL
|
||||
t1 MyISAM 10 Fixed 5 9 45 2533274790395903 1024 0 NULL # # NULL latin1_swedish_ci NULL
|
||||
v1 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL # # NULL NULL NULL NULL view
|
||||
v2 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL # # NULL NULL NULL NULL view
|
||||
v3 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL # # NULL NULL NULL NULL view
|
||||
|
||||
@ -310,7 +310,7 @@ update t0 set key2=1, key3=1, key4=1, key5=1,key6=1,key7=1 where key7 < 500;
|
||||
# The next query will not use index i7 in intersection if the OS doesn't
|
||||
# support file sizes > 2GB. (ha_myisam::ref_length depends on this and index
|
||||
# scan cost estimates depend on ha_myisam::ref_length)
|
||||
--replace_result "4,4,4,4,4,4,4" X "4,4,4,4,4,4" X "i6,i7" "i6,i7?" "i6" "i6,i7?" 7 7or16 16 7or16
|
||||
--replace_result "4,4,4,4,4,4,4" X "4,4,4,4,4,4" X "i6,i7" "i6,i7?" "i6" "i6,i7?" 7 # 16 # 18 #
|
||||
explain select max(A.key1 + B.key1 + A.key2 + B.key2 + A.key3 + B.key3 + A.key4 + B.key4 + A.key5 + B.key5)
|
||||
from t0 as A, t0 as B
|
||||
where (A.key1 = 1 and A.key2 = 1 and A.key3 = 1 and A.key4=1 and A.key5=1 and A.key6=1 and A.key7 = 1 or A.key8=1)
|
||||
|
||||
@ -606,3 +606,57 @@ system rm ./var/master-data/test/t1.MYD ;
|
||||
drop table t1;
|
||||
--error 1051
|
||||
drop table t1;
|
||||
|
||||
#
|
||||
# Test concurrent insert
|
||||
# First with static record length
|
||||
#
|
||||
set @save_concurrent_insert=@@concurrent_insert;
|
||||
set global concurrent_insert=1;
|
||||
create table t1 (a int);
|
||||
insert into t1 values (1),(2),(3),(4),(5);
|
||||
lock table t1 read local;
|
||||
connect (con1,localhost,root,,);
|
||||
connection con1;
|
||||
# Insert in table without hole
|
||||
insert into t1 values(6),(7);
|
||||
connection default;
|
||||
unlock tables;
|
||||
delete from t1 where a>=3 and a<=4;
|
||||
lock table t1 read local;
|
||||
connection con1;
|
||||
set global concurrent_insert=2;
|
||||
# Insert in table with hole -> Should insert at end
|
||||
insert into t1 values (8),(9);
|
||||
connection default;
|
||||
unlock tables;
|
||||
# Insert into hole
|
||||
insert into t1 values (10),(11),(12);
|
||||
select * from t1;
|
||||
check table t1;
|
||||
drop table t1;
|
||||
|
||||
# Same test with dynamic record length
|
||||
create table t1 (a int, b varchar(30) default "hello");
|
||||
insert into t1 (a) values (1),(2),(3),(4),(5);
|
||||
lock table t1 read local;
|
||||
connect (con1,localhost,root,,);
|
||||
connection con1;
|
||||
# Insert in table without hole
|
||||
insert into t1 (a) values(6),(7);
|
||||
connection default;
|
||||
unlock tables;
|
||||
delete from t1 where a>=3 and a<=4;
|
||||
lock table t1 read local;
|
||||
connection con1;
|
||||
set global concurrent_insert=2;
|
||||
# Insert in table with hole -> Should insert at end
|
||||
insert into t1 (a) values (8),(9);
|
||||
connection default;
|
||||
unlock tables;
|
||||
# Insert into hole
|
||||
insert into t1 (a) values (10),(11),(12);
|
||||
select a from t1;
|
||||
check table t1;
|
||||
drop table t1;
|
||||
set global concurrent_insert=@save_concurrent_insert;
|
||||
|
||||
@ -833,7 +833,7 @@ execute stmt1 ;
|
||||
--disable_metadata
|
||||
--horizontal_results
|
||||
|
||||
drop table t5 ;
|
||||
drop table t5, t9;
|
||||
|
||||
##### RULES OF THUMB TO PRESERVE THE SYSTEMATICS OF THE PS TEST CASES #####
|
||||
#
|
||||
|
||||
@ -72,23 +72,20 @@ explain extended select @@IDENTITY,last_insert_id(), @@identity;
|
||||
|
||||
set big_tables=OFF, big_tables=ON, big_tables=0, big_tables=1, big_tables="OFF", big_tables="ON";
|
||||
|
||||
set global concurrent_insert=ON;
|
||||
set global concurrent_insert=2;
|
||||
show variables like 'concurrent_insert';
|
||||
set global concurrent_insert=1;
|
||||
show variables like 'concurrent_insert';
|
||||
set global concurrent_insert=0;
|
||||
show variables like 'concurrent_insert';
|
||||
set global concurrent_insert=OFF;
|
||||
show variables like 'concurrent_insert';
|
||||
set global concurrent_insert=DEFAULT;
|
||||
show variables like 'concurrent_insert';
|
||||
select @@concurrent_insert;
|
||||
|
||||
set global timed_mutexes=1;
|
||||
set global timed_mutexes=ON;
|
||||
show variables like 'timed_mutexes';
|
||||
set global timed_mutexes=0;
|
||||
show variables like 'timed_mutexes';
|
||||
|
||||
|
||||
set storage_engine=MYISAM, storage_engine="HEAP", global storage_engine="MERGE";
|
||||
show local variables like 'storage_engine';
|
||||
show global variables like 'storage_engine';
|
||||
@ -174,8 +171,6 @@ set @@global.sql_auto_is_null=1;
|
||||
select @@global.sql_auto_is_null;
|
||||
--error 1229
|
||||
set myisam_max_sort_file_size=100;
|
||||
--error 1229
|
||||
set myisam_max_extra_sort_file_size=100;
|
||||
--error 1231
|
||||
set @@SQL_WARNINGS=NULL;
|
||||
|
||||
@ -222,9 +217,6 @@ set max_tmp_tables=100;
|
||||
set global max_user_connections=100;
|
||||
select @@max_user_connections;
|
||||
set global max_write_lock_count=100;
|
||||
set global myisam_max_extra_sort_file_size=100;
|
||||
select @@myisam_max_extra_sort_file_size;
|
||||
set global myisam_max_sort_file_size=100;
|
||||
set myisam_sort_buffer_size=100;
|
||||
set net_buffer_length=100;
|
||||
set net_read_timeout=100;
|
||||
|
||||
@ -1,5 +1,5 @@
|
||||
--disable_warnings
|
||||
drop table if exists t1,t2,`t1a``b`,v1,v2,v3,v4,v5,v6;
|
||||
drop table if exists t1,t2,t9,`t1a``b`,v1,v2,v3,v4,v5,v6;
|
||||
drop view if exists t1,t2,`t1a``b`,v1,v2,v3,v4,v5,v6;
|
||||
drop database if exists mysqltest;
|
||||
--enable_warnings
|
||||
|
||||
Reference in New Issue
Block a user