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
27a69e57
Commit
27a69e57
authored
Feb 04, 2005
by
tomas@poseidon.ndb.mysql.com
Browse files
Options
Browse Files
Download
Plain Diff
Merge tulin@bk-internal.mysql.com:/home/bk/mysql-4.1
into poseidon.ndb.mysql.com:/home/tomas/mysql-4.1
parents
0d7228ff
7fd685ff
Changes
6
Hide whitespace changes
Inline
Side-by-side
Showing
6 changed files
with
121 additions
and
6 deletions
+121
-6
mysql-test/r/ndb_basic.result
mysql-test/r/ndb_basic.result
+34
-0
mysql-test/t/ndb_basic.test
mysql-test/t/ndb_basic.test
+38
-0
ndb/include/ndbapi/NdbDictionary.hpp
ndb/include/ndbapi/NdbDictionary.hpp
+3
-3
ndb/src/kernel/blocks/dbdih/DbdihMain.cpp
ndb/src/kernel/blocks/dbdih/DbdihMain.cpp
+1
-1
ndb/src/ndbapi/NdbDictionaryImpl.cpp
ndb/src/ndbapi/NdbDictionaryImpl.cpp
+1
-1
sql/ha_ndbcluster.cc
sql/ha_ndbcluster.cc
+44
-1
No files found.
mysql-test/r/ndb_basic.result
View file @
27a69e57
...
...
@@ -573,3 +573,37 @@ select * from t1 where a12345678901234567890123456789a1234567890=2;
a1234567890123456789012345678901234567890 a12345678901234567890123456789a1234567890
5 2
drop table t1;
create table t1
(a bigint, b bigint, c bigint, d bigint,
primary key (a,b,c,d))
engine=ndb
max_rows=200000000;
Warnings:
Warning 1105 Ndb might have problems storing the max amount of rows specified
insert into t1 values
(1,2,3,4),(2,3,4,5),(3,4,5,6),
(3,2,3,4),(1,3,4,5),(2,4,5,6),
(1,2,3,5),(2,3,4,8),(3,4,5,9),
(3,2,3,5),(1,3,4,8),(2,4,5,9),
(1,2,3,6),(2,3,4,6),(3,4,5,7),
(3,2,3,6),(1,3,4,6),(2,4,5,7),
(1,2,3,7),(2,3,4,7),(3,4,5,8),
(3,2,3,7),(1,3,4,7),(2,4,5,8),
(1,3,3,4),(2,4,4,5),(3,5,5,6),
(3,3,3,4),(1,4,4,5),(2,5,5,6),
(1,3,3,5),(2,4,4,8),(3,5,5,9),
(3,3,3,5),(1,4,4,8),(2,5,5,9),
(1,3,3,6),(2,4,4,6),(3,5,5,7),
(3,3,3,6),(1,4,4,6),(2,5,5,7),
(1,3,3,7),(2,4,4,7),(3,5,5,8),
(3,3,3,7),(1,4,4,7),(2,5,5,8);
select count(*) from t1;
count(*)
48
drop table t1;
create table t1
(a bigint, b bigint, c bigint, d bigint,
primary key (a))
engine=ndb
max_rows=1;
drop table t1;
mysql-test/t/ndb_basic.test
View file @
27a69e57
...
...
@@ -539,3 +539,41 @@ insert into t1 values (1,1),(2,1),(3,1),(4,1),(5,2),(6,1),(7,1);
explain
select
*
from
t1
where
a12345678901234567890123456789a1234567890
=
2
;
select
*
from
t1
where
a12345678901234567890123456789a1234567890
=
2
;
drop
table
t1
;
#
# test fragment creation
#
# first a table with _many_ fragments per node group
# then a table with just one fragment per node group
#
create
table
t1
(
a
bigint
,
b
bigint
,
c
bigint
,
d
bigint
,
primary
key
(
a
,
b
,
c
,
d
))
engine
=
ndb
max_rows
=
200000000
;
insert
into
t1
values
(
1
,
2
,
3
,
4
),(
2
,
3
,
4
,
5
),(
3
,
4
,
5
,
6
),
(
3
,
2
,
3
,
4
),(
1
,
3
,
4
,
5
),(
2
,
4
,
5
,
6
),
(
1
,
2
,
3
,
5
),(
2
,
3
,
4
,
8
),(
3
,
4
,
5
,
9
),
(
3
,
2
,
3
,
5
),(
1
,
3
,
4
,
8
),(
2
,
4
,
5
,
9
),
(
1
,
2
,
3
,
6
),(
2
,
3
,
4
,
6
),(
3
,
4
,
5
,
7
),
(
3
,
2
,
3
,
6
),(
1
,
3
,
4
,
6
),(
2
,
4
,
5
,
7
),
(
1
,
2
,
3
,
7
),(
2
,
3
,
4
,
7
),(
3
,
4
,
5
,
8
),
(
3
,
2
,
3
,
7
),(
1
,
3
,
4
,
7
),(
2
,
4
,
5
,
8
),
(
1
,
3
,
3
,
4
),(
2
,
4
,
4
,
5
),(
3
,
5
,
5
,
6
),
(
3
,
3
,
3
,
4
),(
1
,
4
,
4
,
5
),(
2
,
5
,
5
,
6
),
(
1
,
3
,
3
,
5
),(
2
,
4
,
4
,
8
),(
3
,
5
,
5
,
9
),
(
3
,
3
,
3
,
5
),(
1
,
4
,
4
,
8
),(
2
,
5
,
5
,
9
),
(
1
,
3
,
3
,
6
),(
2
,
4
,
4
,
6
),(
3
,
5
,
5
,
7
),
(
3
,
3
,
3
,
6
),(
1
,
4
,
4
,
6
),(
2
,
5
,
5
,
7
),
(
1
,
3
,
3
,
7
),(
2
,
4
,
4
,
7
),(
3
,
5
,
5
,
8
),
(
3
,
3
,
3
,
7
),(
1
,
4
,
4
,
7
),(
2
,
5
,
5
,
8
);
select
count
(
*
)
from
t1
;
drop
table
t1
;
create
table
t1
(
a
bigint
,
b
bigint
,
c
bigint
,
d
bigint
,
primary
key
(
a
))
engine
=
ndb
max_rows
=
1
;
drop
table
t1
;
ndb/include/ndbapi/NdbDictionary.hpp
View file @
27a69e57
...
...
@@ -141,9 +141,9 @@ public:
enum
FragmentType
{
FragUndefined
=
0
,
///< Fragmentation type undefined or default
FragSingle
=
1
,
///< Only one fragment
FragAllSmall
=
2
,
///< One fragment per node
group
FragAllMedium
=
3
,
///<
Default value. Two fragments per node group.
FragAllLarge
=
4
///<
Eight fragments per node group
.
FragAllSmall
=
2
,
///< One fragment per node
, default
FragAllMedium
=
3
,
///<
two fragments per node
FragAllLarge
=
4
///<
Four fragments per node
.
};
};
...
...
ndb/src/kernel/blocks/dbdih/DbdihMain.cpp
View file @
27a69e57
...
...
@@ -6178,7 +6178,7 @@ void Dbdih::execCREATE_FRAGMENTATION_REQ(Signal * signal){
break
;
case
DictTabInfo
:
:
AllNodesMediumTable
:
jam
();
noOfFragments
=
csystemnodes
;
noOfFragments
=
2
*
csystemnodes
;
break
;
case
DictTabInfo
:
:
AllNodesLargeTable
:
jam
();
...
...
ndb/src/ndbapi/NdbDictionaryImpl.cpp
View file @
27a69e57
...
...
@@ -284,7 +284,7 @@ void
NdbTableImpl
::
init
(){
clearNewProperties
();
m_frm
.
clear
();
m_fragmentType
=
NdbDictionary
::
Object
::
FragAll
Medium
;
m_fragmentType
=
NdbDictionary
::
Object
::
FragAll
Small
;
m_logging
=
true
;
m_kvalue
=
6
;
m_minLoadFactor
=
78
;
...
...
sql/ha_ndbcluster.cc
View file @
27a69e57
...
...
@@ -3503,6 +3503,47 @@ static int create_ndb_column(NDBCOL &col,
Create a table in NDB Cluster
*/
static
void
ndb_set_fragmentation
(
NDBTAB
&
tab
,
TABLE
*
form
,
uint
pk_length
)
{
if
(
form
->
max_rows
==
0
)
/* default setting, don't set fragmentation */
return
;
/**
* get the number of fragments right
*/
uint
no_fragments
;
{
#if MYSQL_VERSION_ID >= 50000
uint
acc_row_size
=
25
+
2
;
#else
uint
acc_row_size
=
pk_length
*
4
;
/* add acc overhead */
if
(
pk_length
<=
8
)
acc_row_size
+=
25
+
2
;
/* main page will set the limit */
else
acc_row_size
+=
4
+
4
;
/* overflow page will set the limit */
#endif
ulonglong
acc_fragment_size
=
512
*
1024
*
1024
;
ulonglong
max_rows
=
form
->
max_rows
;
no_fragments
=
(
max_rows
*
acc_row_size
)
/
acc_fragment_size
+
1
;
}
{
uint
no_nodes
=
g_ndb_cluster_connection
->
no_db_nodes
();
NDBTAB
::
FragmentType
ftype
;
if
(
no_fragments
>
2
*
no_nodes
)
{
ftype
=
NDBTAB
::
FragAllLarge
;
if
(
no_fragments
>
4
*
no_nodes
)
push_warning
(
current_thd
,
MYSQL_ERROR
::
WARN_LEVEL_WARN
,
ER_UNKNOWN_ERROR
,
"Ndb might have problems storing the max amount of rows specified"
);
}
else
if
(
no_fragments
>
no_nodes
)
ftype
=
NDBTAB
::
FragAllMedium
;
else
ftype
=
NDBTAB
::
FragAllSmall
;
tab
.
setFragmentType
(
ftype
);
}
}
int
ha_ndbcluster
::
create
(
const
char
*
name
,
TABLE
*
form
,
HA_CREATE_INFO
*
info
)
...
...
@@ -3605,7 +3646,9 @@ int ha_ndbcluster::create(const char *name,
break
;
}
}
ndb_set_fragmentation
(
tab
,
form
,
pk_length
);
if
((
my_errno
=
check_ndb_connection
()))
DBUG_RETURN
(
my_errno
);
...
...
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