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
Analytics
Analytics
Repository
Value Stream
Wiki
Wiki
Snippets
Snippets
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Create a new issue
Commits
Issue Boards
Open sidebar
Kirill Smelkov
mariadb
Commits
fc888bc9
Commit
fc888bc9
authored
Nov 01, 2007
by
istruewing@stella.local
Browse files
Options
Browse Files
Download
Plain Diff
Merge stella.local:/home2/mydev/mysql-5.0-amain
into stella.local:/home2/mydev/mysql-5.0-axmrg
parents
4998e0d8
1b165ef4
Changes
2
Hide whitespace changes
Inline
Side-by-side
Showing
2 changed files
with
9 additions
and
9 deletions
+9
-9
mysql-test/include/gis_keys.inc
mysql-test/include/gis_keys.inc
+8
-8
mysql-test/t/variables.test
mysql-test/t/variables.test
+1
-1
No files found.
mysql-test/include/gis_keys.inc
View file @
fc888bc9
...
@@ -13,20 +13,20 @@ CREATE TABLE t2 (p POINT, INDEX(p));
...
@@ -13,20 +13,20 @@ CREATE TABLE t2 (p POINT, INDEX(p));
INSERT
INTO
t1
VALUES
(
POINTFROMTEXT
(
'POINT(1 2)'
));
INSERT
INTO
t1
VALUES
(
POINTFROMTEXT
(
'POINT(1 2)'
));
INSERT
INTO
t2
VALUES
(
POINTFROMTEXT
(
'POINT(1 2)'
));
INSERT
INTO
t2
VALUES
(
POINTFROMTEXT
(
'POINT(1 2)'
));
--
no
index
,
returns
1
as
expected
#
no index, returns 1 as expected
SELECT
COUNT
(
*
)
FROM
t1
WHERE
p
=
POINTFROMTEXT
(
'POINT(1 2)'
);
SELECT
COUNT
(
*
)
FROM
t1
WHERE
p
=
POINTFROMTEXT
(
'POINT(1 2)'
);
--
with
index
,
returns
1
as
expected
#
with index, returns 1 as expected
--
EXPLAIN
shows
that
the
index
is
not
used
though
#
EXPLAIN shows that the index is not used though
--
due
to
the
"most rows covered anyway, so a scan is more effective"
rule
#
due to the "most rows covered anyway, so a scan is more effective" rule
EXPLAIN
EXPLAIN
SELECT
COUNT
(
*
)
FROM
t2
WHERE
p
=
POINTFROMTEXT
(
'POINT(1 2)'
);
SELECT
COUNT
(
*
)
FROM
t2
WHERE
p
=
POINTFROMTEXT
(
'POINT(1 2)'
);
SELECT
COUNT
(
*
)
FROM
t2
WHERE
p
=
POINTFROMTEXT
(
'POINT(1 2)'
);
SELECT
COUNT
(
*
)
FROM
t2
WHERE
p
=
POINTFROMTEXT
(
'POINT(1 2)'
);
--
adding
another
row
to
the
table
so
that
# adding another row to the table so that
--
the
"most rows covered"
rule
doesn
't kick in anymore
# the "most rows covered" rule doesn't kick in anymore
-- now EXPLAIN shows the index used on the table
# now EXPLAIN shows the index used on the table
# and we're getting the wrong result again
INSERT
INTO
t1
VALUES
(
POINTFROMTEXT
(
'POINT(1 2)'
));
INSERT
INTO
t1
VALUES
(
POINTFROMTEXT
(
'POINT(1 2)'
));
INSERT
INTO
t2
VALUES
(
POINTFROMTEXT
(
'POINT(1 2)'
));
INSERT
INTO
t2
VALUES
(
POINTFROMTEXT
(
'POINT(1 2)'
));
EXPLAIN
EXPLAIN
...
...
mysql-test/t/variables.test
View file @
fc888bc9
...
@@ -139,7 +139,7 @@ show global variables like 'net_%';
...
@@ -139,7 +139,7 @@ show global variables like 'net_%';
show
session
variables
like
'net_%'
;
show
session
variables
like
'net_%'
;
set
net_buffer_length
=
1
;
set
net_buffer_length
=
1
;
show
variables
like
'net_buffer_length'
;
show
variables
like
'net_buffer_length'
;
--
warning
1292
#
warning 1292
set
net_buffer_length
=
2000000000
;
set
net_buffer_length
=
2000000000
;
show
variables
like
'net_buffer_length'
;
show
variables
like
'net_buffer_length'
;
...
...
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