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Kirill Smelkov
mariadb
Commits
a311ecde
Commit
a311ecde
authored
Jun 22, 2005
by
unknown
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Merge spetrunia@bk-internal.mysql.com:/home/bk/mysql-5.0
into mysql.com:/home/psergey/mysql-5.0-bug8441
parents
bf851ae2
3b6d50d8
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4 additions
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3 deletions
+4
-3
mysql-test/r/index_merge.result
mysql-test/r/index_merge.result
+2
-2
mysql-test/t/index_merge.test
mysql-test/t/index_merge.test
+2
-1
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mysql-test/r/index_merge.result
View file @
a311ecde
...
...
@@ -371,8 +371,8 @@ 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.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);
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
7
= 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
7
= 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 # 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
...
...
mysql-test/t/index_merge.test
View file @
a311ecde
...
...
@@ -310,7 +310,8 @@ 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
# 16 # 18 #
--
replace_column
9
#
--
replace_result
"4,4,4,4,4,4,4"
X
"4,4,4,4,4,4"
X
"i6,i7"
"i6,i7?"
"i6"
"i6,i7?"
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
)
...
...
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