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
2c44ef16
Commit
2c44ef16
authored
Feb 27, 2009
by
Patrick Crews
Browse files
Options
Browse Files
Download
Plain Diff
Merge 5.0->5.1
parents
45163779
bc4df2f6
Changes
2
Hide whitespace changes
Inline
Side-by-side
Showing
2 changed files
with
116 additions
and
26 deletions
+116
-26
mysql-test/r/variables.result
mysql-test/r/variables.result
+66
-18
mysql-test/t/variables.test
mysql-test/t/variables.test
+50
-8
No files found.
mysql-test/r/variables.result
View file @
2c44ef16
...
...
@@ -299,59 +299,107 @@ set @@rand_seed1=10000000,@@rand_seed2=1000000;
select ROUND(RAND(),5);
ROUND(RAND(),5)
0.02887
show variables like '%alloc%';
==+ Testing %alloc% system variables +==
==+ NOTE: These values *must* be a multiple of 1024 +==
==+ Other values will be rounded down to nearest multiple +==
==+ Show initial values +==
SHOW VARIABLES WHERE variable_name IN ('range_alloc_block_size',
'query_alloc_block_size', 'query_prealloc_size',
'transaction_alloc_block_size', 'transaction_prealloc_size');
Variable_name Value
query_alloc_block_size 8192
query_prealloc_size 8192
range_alloc_block_size 4096
transaction_alloc_block_size 8192
transaction_prealloc_size 4096
select * from information_schema.session_variables where variable_name like '%alloc%' order by 1;
==+ information_schema data +==
SELECT * FROM information_schema.session_variables
WHERE variable_name IN ('range_alloc_block_size',
'query_alloc_block_size', 'query_prealloc_size',
'transaction_alloc_block_size', 'transaction_prealloc_size');
VARIABLE_NAME VARIABLE_VALUE
QUERY_ALLOC_BLOCK_SIZE 8192
QUERY_PREALLOC_SIZE 8192
RANGE_ALLOC_BLOCK_SIZE 4096
TRANSACTION_ALLOC_BLOCK_SIZE 8192
TRANSACTION_PREALLOC_SIZE 4096
set @@range_alloc_block_size=1024*16;
QUERY_PREALLOC_SIZE 8192
QUERY_ALLOC_BLOCK_SIZE 8192
Testing values that are multiples of 1024
set @@range_alloc_block_size=1024*15+1024;
set @@query_alloc_block_size=1024*15+1024*2;
set @@query_prealloc_size=1024*18-1024;
set @@transaction_alloc_block_size=1024*21-1024*1;
set @@transaction_prealloc_size=1024*21-2048;
==+ Check manipulated values ==+
select @@query_alloc_block_size;
@@query_alloc_block_size
17408
SHOW VARIABLES WHERE variable_name IN ('range_alloc_block_size',
'query_alloc_block_size', 'query_prealloc_size',
'transaction_alloc_block_size', 'transaction_prealloc_size');
Variable_name Value
query_alloc_block_size 17408
query_prealloc_size 17408
range_alloc_block_size 16384
transaction_alloc_block_size 20480
transaction_prealloc_size 19456
==+ information_schema data +==
SELECT * FROM information_schema.session_variables
WHERE variable_name IN ('range_alloc_block_size',
'query_alloc_block_size', 'query_prealloc_size',
'transaction_alloc_block_size', 'transaction_prealloc_size') ORDER BY 1;
VARIABLE_NAME VARIABLE_VALUE
QUERY_ALLOC_BLOCK_SIZE 17408
QUERY_PREALLOC_SIZE 17408
RANGE_ALLOC_BLOCK_SIZE 16384
TRANSACTION_ALLOC_BLOCK_SIZE 20480
TRANSACTION_PREALLOC_SIZE 19456
==+ Manipulate variable values +==
Testing values that are not 1024 multiples
set @@range_alloc_block_size=1024*16+1023;
set @@query_alloc_block_size=1024*17+2;
set @@query_prealloc_size=1024*18;
set @@query_prealloc_size=1024*18
-1023
;
set @@transaction_alloc_block_size=1024*20-1;
set @@transaction_prealloc_size=1024*21-1;
select @@query_alloc_block_size;
@@query_alloc_block_size
17408
show variables like '%alloc%';
==+ Check manipulated values ==+
SHOW VARIABLES WHERE variable_name IN ('range_alloc_block_size',
'query_alloc_block_size', 'query_prealloc_size',
'transaction_alloc_block_size', 'transaction_prealloc_size');
Variable_name Value
query_alloc_block_size 17408
query_prealloc_size 1
8432
query_prealloc_size 1
7408
range_alloc_block_size 16384
transaction_alloc_block_size 19456
transaction_prealloc_size 20480
select * from information_schema.session_variables where variable_name like '%alloc%' order by 1;
==+ information_schema data +==
SELECT * FROM information_schema.session_variables
WHERE variable_name IN ('range_alloc_block_size',
'query_alloc_block_size', 'query_prealloc_size',
'transaction_alloc_block_size', 'transaction_prealloc_size') ORDER BY 1;
VARIABLE_NAME VARIABLE_VALUE
QUERY_ALLOC_BLOCK_SIZE 17408
QUERY_PREALLOC_SIZE 1
8432
QUERY_PREALLOC_SIZE 1
7408
RANGE_ALLOC_BLOCK_SIZE 16384
TRANSACTION_ALLOC_BLOCK_SIZE 19456
TRANSACTION_PREALLOC_SIZE 20480
==+ Set values back to the default values +==
set @@range_alloc_block_size=default;
set @@query_alloc_block_size=default, @@query_prealloc_size=default;
set transaction_alloc_block_size=default, @@transaction_prealloc_size=default;
show variables like '%alloc%';
==+ Check the values now that they are reset +==
SHOW VARIABLES WHERE variable_name IN ('range_alloc_block_size',
'query_alloc_block_size', 'query_prealloc_size',
'transaction_alloc_block_size', 'transaction_prealloc_size');
Variable_name Value
query_alloc_block_size 8192
query_prealloc_size 8192
range_alloc_block_size 4096
transaction_alloc_block_size 8192
transaction_prealloc_size 4096
select * from information_schema.session_variables where variable_name like '%alloc%' order by 1;
VARIABLE_NAME VARIABLE_VALUE
QUERY_ALLOC_BLOCK_SIZE 8192
QUERY_PREALLOC_SIZE 8192
RANGE_ALLOC_BLOCK_SIZE 4096
TRANSACTION_ALLOC_BLOCK_SIZE 8192
TRANSACTION_PREALLOC_SIZE 4096
SELECT @@version LIKE 'non-existent';
@@version LIKE 'non-existent'
0
...
...
mysql-test/t/variables.test
View file @
2c44ef16
...
...
@@ -173,21 +173,63 @@ select @@timestamp>0;
set
@@
rand_seed1
=
10000000
,
@@
rand_seed2
=
1000000
;
select
ROUND
(
RAND
(),
5
);
show
variables
like
'%alloc%'
;
select
*
from
information_schema
.
session_variables
where
variable_name
like
'%alloc%'
order
by
1
;
set
@@
range_alloc_block_size
=
1024
*
16
;
--
echo
--
echo
==+
Testing
%
alloc
%
system
variables
+==
--
echo
==+
NOTE
:
These
values
*
must
*
be
a
multiple
of
1024
+==
--
echo
==+
Other
values
will
be
rounded
down
to
nearest
multiple
+==
--
echo
--
echo
==+
Show
initial
values
+==
SHOW
VARIABLES
WHERE
variable_name
IN
(
'range_alloc_block_size'
,
'query_alloc_block_size'
,
'query_prealloc_size'
,
'transaction_alloc_block_size'
,
'transaction_prealloc_size'
);
--
echo
==+
information_schema
data
+==
SELECT
*
FROM
information_schema
.
session_variables
WHERE
variable_name
IN
(
'range_alloc_block_size'
,
'query_alloc_block_size'
,
'query_prealloc_size'
,
'transaction_alloc_block_size'
,
'transaction_prealloc_size'
);
--
echo
Testing
values
that
are
multiples
of
1024
set
@@
range_alloc_block_size
=
1024
*
15
+
1024
;
set
@@
query_alloc_block_size
=
1024
*
15
+
1024
*
2
;
set
@@
query_prealloc_size
=
1024
*
18
-
1024
;
set
@@
transaction_alloc_block_size
=
1024
*
21
-
1024
*
1
;
set
@@
transaction_prealloc_size
=
1024
*
21
-
2048
;
--
echo
==+
Check
manipulated
values
==+
select
@@
query_alloc_block_size
;
SHOW
VARIABLES
WHERE
variable_name
IN
(
'range_alloc_block_size'
,
'query_alloc_block_size'
,
'query_prealloc_size'
,
'transaction_alloc_block_size'
,
'transaction_prealloc_size'
);
--
echo
==+
information_schema
data
+==
SELECT
*
FROM
information_schema
.
session_variables
WHERE
variable_name
IN
(
'range_alloc_block_size'
,
'query_alloc_block_size'
,
'query_prealloc_size'
,
'transaction_alloc_block_size'
,
'transaction_prealloc_size'
)
ORDER
BY
1
;
--
echo
==+
Manipulate
variable
values
+==
--
echo
Testing
values
that
are
not
1024
multiples
set
@@
range_alloc_block_size
=
1024
*
16
+
1023
;
set
@@
query_alloc_block_size
=
1024
*
17
+
2
;
set
@@
query_prealloc_size
=
1024
*
18
;
set
@@
query_prealloc_size
=
1024
*
18
-
1023
;
set
@@
transaction_alloc_block_size
=
1024
*
20
-
1
;
set
@@
transaction_prealloc_size
=
1024
*
21
-
1
;
select
@@
query_alloc_block_size
;
show
variables
like
'%alloc%'
;
select
*
from
information_schema
.
session_variables
where
variable_name
like
'%alloc%'
order
by
1
;
--
echo
==+
Check
manipulated
values
==+
SHOW
VARIABLES
WHERE
variable_name
IN
(
'range_alloc_block_size'
,
'query_alloc_block_size'
,
'query_prealloc_size'
,
'transaction_alloc_block_size'
,
'transaction_prealloc_size'
);
--
echo
==+
information_schema
data
+==
SELECT
*
FROM
information_schema
.
session_variables
WHERE
variable_name
IN
(
'range_alloc_block_size'
,
'query_alloc_block_size'
,
'query_prealloc_size'
,
'transaction_alloc_block_size'
,
'transaction_prealloc_size'
)
ORDER
BY
1
;
--
echo
==+
Set
values
back
to
the
default
values
+==
set
@@
range_alloc_block_size
=
default
;
set
@@
query_alloc_block_size
=
default
,
@@
query_prealloc_size
=
default
;
set
transaction_alloc_block_size
=
default
,
@@
transaction_prealloc_size
=
default
;
show
variables
like
'%alloc%'
;
select
*
from
information_schema
.
session_variables
where
variable_name
like
'%alloc%'
order
by
1
;
--
echo
==+
Check
the
values
now
that
they
are
reset
+==
SHOW
VARIABLES
WHERE
variable_name
IN
(
'range_alloc_block_size'
,
'query_alloc_block_size'
,
'query_prealloc_size'
,
'transaction_alloc_block_size'
,
'transaction_prealloc_size'
);
#
# Bug #10904 Illegal mix of collations between
...
...
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