Skip to content
Projects
Groups
Snippets
Help
Loading...
Help
Support
Keyboard shortcuts
?
Submit feedback
Contribute to GitLab
Sign in / Register
Toggle navigation
M
MariaDB
Project overview
Project overview
Details
Activity
Releases
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Issues
0
Issues
0
List
Boards
Labels
Milestones
Merge Requests
0
Merge Requests
0
CI / CD
CI / CD
Pipelines
Jobs
Schedules
Analytics
Analytics
CI / CD
Repository
Value Stream
Wiki
Wiki
Snippets
Snippets
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Create a new issue
Jobs
Commits
Issue Boards
Open sidebar
nexedi
MariaDB
Commits
7cda1ddf
Commit
7cda1ddf
authored
Jun 22, 2005
by
unknown
Browse files
Options
Browse Files
Download
Plain Diff
Merge spetrunia@bk-internal.mysql.com:/home/bk/mysql-5.0
into mysql.com:/home/psergey/mysql-5.0-bug8441
parents
7ff07e66
2c3cbdc3
Changes
2
Hide whitespace changes
Inline
Side-by-side
Showing
2 changed files
with
4 additions
and
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
No files found.
mysql-test/r/index_merge.result
View file @
7cda1ddf
...
...
@@ -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 @
7cda1ddf
...
...
@@ -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
)
...
...
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment