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Administrator
h2database
Commits
f89dd431
提交
f89dd431
authored
1月 06, 2008
作者:
Thomas Mueller
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差异文件
--no commit message
--no commit message
上级
41a063a1
隐藏空白字符变更
内嵌
并排
正在显示
5 个修改的文件
包含
42 行增加
和
12 行删除
+42
-12
ScanCursor.java
h2/src/main/org/h2/index/ScanCursor.java
+12
-9
ScanIndex.java
h2/src/main/org/h2/index/ScanIndex.java
+1
-1
Permutations.java
h2/src/main/org/h2/util/Permutations.java
+17
-0
TestAll.java
h2/src/test/org/h2/test/TestAll.java
+0
-2
TestMvcc1.java
h2/src/test/org/h2/test/mvcc/TestMvcc1.java
+12
-0
没有找到文件。
h2/src/main/org/h2/index/ScanCursor.java
浏览文件 @
f89dd431
...
...
@@ -45,21 +45,24 @@ public class ScanCursor implements Cursor {
public
boolean
next
()
throws
SQLException
{
if
(
multiVersion
)
{
while
(
true
)
{
if
(
delta
.
hasNext
()
)
{
row
=
(
Row
)
delta
.
next
();
if
(!
row
.
getDeleted
()
||
row
.
getSessionId
()
==
session
.
getId
())
{
if
(
delta
!=
null
)
{
if
(!
delta
.
hasNext
())
{
delta
=
null
;
row
=
null
;
continue
;
}
else
{
row
=
(
Row
)
delta
.
next
();
if
(!
row
.
getDeleted
()
||
row
.
getSessionId
()
==
session
.
getId
())
{
continue
;
}
}
}
else
{
row
=
scan
.
getNextRow
(
session
,
row
);
if
(
row
!=
null
&&
row
.
getSessionId
()
!=
0
&&
row
.
getSessionId
()
!=
session
.
getId
())
{
continue
;
}
}
if
(
row
==
null
)
{
break
;
}
if
(
row
.
getSessionId
()
==
0
||
row
.
getSessionId
()
==
session
.
getId
()
||
row
.
getDeleted
())
{
break
;
}
break
;
}
return
row
!=
null
;
}
...
...
h2/src/main/org/h2/index/ScanIndex.java
浏览文件 @
f89dd431
...
...
@@ -144,7 +144,7 @@ public class ScanIndex extends BaseIndex {
public
void
commit
(
int
operation
,
Row
row
)
throws
SQLException
{
if
(
database
.
isMultiVersion
())
{
if
(
delta
!=
null
&&
operation
==
UndoLogRecord
.
DELETE
)
{
if
(
delta
!=
null
)
{
delta
.
remove
(
row
);
}
incrementRowCount
(
row
.
getSessionId
(),
operation
==
UndoLogRecord
.
DELETE
?
1
:
-
1
);
...
...
h2/src/main/org/h2/util/Permutations.java
浏览文件 @
f89dd431
...
...
@@ -19,10 +19,23 @@ public class Permutations {
private
int
[]
index
;
private
boolean
hasNext
=
true
;
/**
* Create a new permutations object.
*
* @param in the source array
* @param out the target array
*/
public
Permutations
(
Object
[]
in
,
Object
[]
out
)
{
this
(
in
,
out
,
in
.
length
);
}
/**
* Create a new permutations object.
*
* @param in the source array
* @param out the target array
* @param m the number of output elements to generate
*/
public
Permutations
(
Object
[]
in
,
Object
[]
out
,
int
m
)
{
this
.
n
=
in
.
length
;
this
.
m
=
m
;
...
...
@@ -86,6 +99,8 @@ public class Permutations {
/**
* Get the index of the first element from the right that is less
* than its neighbor on the right.
*
* @return the index or -1 if non is found
*/
private
int
rightmostDip
()
{
for
(
int
i
=
n
-
2
;
i
>=
0
;
i
--)
{
...
...
@@ -98,6 +113,8 @@ public class Permutations {
/**
* Reverse the elements to the right of the specified index.
*
* @param i the index
*/
private
void
reverseAfter
(
int
i
)
{
int
start
=
i
+
1
;
...
...
h2/src/test/org/h2/test/TestAll.java
浏览文件 @
f89dd431
...
...
@@ -154,8 +154,6 @@ java org.h2.test.TestAll timer
/*
Javadocs: abstract class (Table)
add tests with select distinct type (code coverage)
documentation: package.html
...
...
h2/src/test/org/h2/test/mvcc/TestMvcc1.java
浏览文件 @
f89dd431
...
...
@@ -89,6 +89,18 @@ public class TestMvcc1 extends TestBase {
s2
.
execute
(
"drop table test"
);
c2
.
rollback
();
// table scan problem
s1
.
execute
(
"create table test(id int, name varchar)"
);
s1
.
execute
(
"insert into test values(1, 'A'), (2, 'B')"
);
c1
.
commit
();
test
(
s1
,
"select count(*) from test where name<>'C'"
,
"2"
);
s2
.
execute
(
"update test set name='B2' where id=2"
);
test
(
s1
,
"select count(*) from test where name<>'C'"
,
"2"
);
c2
.
commit
();
s2
.
execute
(
"drop table test"
);
c2
.
rollback
();
// referential integrity problem
s1
.
execute
(
"create table a (id integer identity not null, code varchar(10) not null, primary key(id))"
);
s1
.
execute
(
"create table b (name varchar(100) not null, a integer, primary key(name), foreign key(a) references a(id))"
);
...
...
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