Skip to content
项目
群组
代码片段
帮助
正在加载...
帮助
为 GitLab 提交贡献
登录/注册
切换导航
H
h2database
项目
项目
详情
活动
周期分析
仓库
仓库
文件
提交
分支
标签
贡献者
分枝图
比较
统计图
议题
0
议题
0
列表
看板
标记
里程碑
合并请求
0
合并请求
0
CI / CD
CI / CD
流水线
作业
计划
统计图
Wiki
Wiki
代码片段
代码片段
成员
成员
折叠边栏
关闭边栏
活动
分枝图
统计图
创建新议题
作业
提交
议题看板
打开侧边栏
Administrator
h2database
Commits
f3ac8c41
提交
f3ac8c41
authored
2月 08, 2018
作者:
thomasmueller
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
Javadocs
上级
145b71b5
显示空白字符变更
内嵌
并排
正在显示
7 个修改的文件
包含
73 行增加
和
45 行删除
+73
-45
changelog.html
h2/src/docsrc/html/changelog.html
+29
-29
Aggregate.java
h2/src/main/org/h2/expression/Aggregate.java
+1
-1
AggregateDataMedian.java
h2/src/main/org/h2/expression/AggregateDataMedian.java
+21
-11
ConditionInParameter.java
h2/src/main/org/h2/expression/ConditionInParameter.java
+1
-1
AbstractBaseForCommonTableExpressions.java
...org/h2/test/db/AbstractBaseForCommonTableExpressions.java
+14
-1
TestDateTimeUtils.java
h2/src/test/org/h2/test/unit/TestDateTimeUtils.java
+4
-2
dictionary.txt
h2/src/tools/org/h2/build/doc/dictionary.txt
+3
-0
没有找到文件。
h2/src/docsrc/html/changelog.html
浏览文件 @
f3ac8c41
h2/src/main/org/h2/expression/Aggregate.java
浏览文件 @
f3ac8c41
...
@@ -311,7 +311,7 @@ public class Aggregate extends Expression {
...
@@ -311,7 +311,7 @@ public class Aggregate extends Expression {
return
v
;
return
v
;
}
}
case
MEDIAN:
{
case
MEDIAN:
{
return
AggregateDataMedian
.
getFromIndex
(
session
,
on
,
dataType
);
return
AggregateDataMedian
.
get
Result
FromIndex
(
session
,
on
,
dataType
);
}
}
default
:
default
:
DbException
.
throwInternalError
(
"type="
+
type
);
DbException
.
throwInternalError
(
"type="
+
type
);
...
...
h2/src/main/org/h2/expression/AggregateDataMedian.java
浏览文件 @
f3ac8c41
...
@@ -49,6 +49,12 @@ class AggregateDataMedian extends AggregateData {
...
@@ -49,6 +49,12 @@ class AggregateDataMedian extends AggregateData {
||
(
sortType
&
SortOrder
.
DESCENDING
)
!=
0
&&
(
sortType
&
SortOrder
.
NULLS_FIRST
)
==
0
;
||
(
sortType
&
SortOrder
.
DESCENDING
)
!=
0
&&
(
sortType
&
SortOrder
.
NULLS_FIRST
)
==
0
;
}
}
/**
* Get the index (if any) for the column specified in the median aggregate.
*
* @param on the expression (usually a column expression)
* @return the index, or null
*/
static
Index
getMedianColumnIndex
(
Expression
on
)
{
static
Index
getMedianColumnIndex
(
Expression
on
)
{
if
(
on
instanceof
ExpressionColumn
)
{
if
(
on
instanceof
ExpressionColumn
)
{
ExpressionColumn
col
=
(
ExpressionColumn
)
on
;
ExpressionColumn
col
=
(
ExpressionColumn
)
on
;
...
@@ -68,8 +74,8 @@ class AggregateDataMedian extends AggregateData {
...
@@ -68,8 +74,8 @@ class AggregateDataMedian extends AggregateData {
if
(!
index
.
isFirstColumn
(
column
))
{
if
(!
index
.
isFirstColumn
(
column
))
{
continue
;
continue
;
}
}
if
(
result
==
null
||
result
.
getColumns
().
length
>
index
.
getColumns
().
length
// Prefer index without nulls last for nullable columns
// Prefer index without nulls last for nullable columns
if
(
result
==
null
||
result
.
getColumns
().
length
>
index
.
getColumns
().
length
||
nullable
&&
isNullsLast
(
result
)
&&
!
isNullsLast
(
index
))
{
||
nullable
&&
isNullsLast
(
result
)
&&
!
isNullsLast
(
index
))
{
result
=
index
;
result
=
index
;
}
}
...
@@ -81,7 +87,15 @@ class AggregateDataMedian extends AggregateData {
...
@@ -81,7 +87,15 @@ class AggregateDataMedian extends AggregateData {
return
null
;
return
null
;
}
}
static
Value
getFromIndex
(
Session
session
,
Expression
on
,
int
dataType
)
{
/**
* Get the result from the index.
*
* @param session the session
* @param on the expression
* @param dataType the data type
* @return the result
*/
static
Value
getResultFromIndex
(
Session
session
,
Expression
on
,
int
dataType
)
{
Index
index
=
getMedianColumnIndex
(
on
);
Index
index
=
getMedianColumnIndex
(
on
);
long
count
=
index
.
getRowCount
(
session
);
long
count
=
index
.
getRowCount
(
session
);
if
(
count
==
0
)
{
if
(
count
==
0
)
{
...
@@ -94,10 +108,8 @@ class AggregateDataMedian extends AggregateData {
...
@@ -94,10 +108,8 @@ class AggregateDataMedian extends AggregateData {
if
(
expr
.
getColumn
().
isNullable
())
{
if
(
expr
.
getColumn
().
isNullable
())
{
boolean
hasNulls
=
false
;
boolean
hasNulls
=
false
;
SearchRow
row
;
SearchRow
row
;
/*
// Try to skip nulls from the start first with the same cursor that
* Try to skip nulls from the start first with the same cursor that will be used
// will be used to read values.
* to read values.
*/
while
(
count
>
0
)
{
while
(
count
>
0
)
{
row
=
cursor
.
getSearchRow
();
row
=
cursor
.
getSearchRow
();
if
(
row
==
null
)
{
if
(
row
==
null
)
{
...
@@ -113,10 +125,8 @@ class AggregateDataMedian extends AggregateData {
...
@@ -113,10 +125,8 @@ class AggregateDataMedian extends AggregateData {
if
(
count
==
0
)
{
if
(
count
==
0
)
{
return
ValueNull
.
INSTANCE
;
return
ValueNull
.
INSTANCE
;
}
}
/*
// If no nulls found and if index orders nulls last create a second
* If no nulls found and if index orders nulls last create a second cursor to
// cursor to count nulls at the end.
* count nulls at the end.
*/
if
(!
hasNulls
&&
isNullsLast
(
index
))
{
if
(!
hasNulls
&&
isNullsLast
(
index
))
{
TableFilter
tableFilter
=
expr
.
getTableFilter
();
TableFilter
tableFilter
=
expr
.
getTableFilter
();
SearchRow
check
=
tableFilter
.
getTable
().
getTemplateSimpleRow
(
true
);
SearchRow
check
=
tableFilter
.
getTable
().
getTemplateSimpleRow
(
true
);
...
@@ -196,7 +206,7 @@ class AggregateDataMedian extends AggregateData {
...
@@ -196,7 +206,7 @@ class AggregateDataMedian extends AggregateData {
return
getMedian
(
a
[
idx
-
1
],
v1
,
dataType
,
mode
);
return
getMedian
(
a
[
idx
-
1
],
v1
,
dataType
,
mode
);
}
}
static
Value
getMedian
(
Value
v0
,
Value
v1
,
int
dataType
,
CompareMode
mode
)
{
private
static
Value
getMedian
(
Value
v0
,
Value
v1
,
int
dataType
,
CompareMode
mode
)
{
if
(
v0
.
compareTo
(
v1
,
mode
)
==
0
)
{
if
(
v0
.
compareTo
(
v1
,
mode
)
==
0
)
{
return
v0
.
convertTo
(
dataType
);
return
v0
.
convertTo
(
dataType
);
}
}
...
...
h2/src/main/org/h2/expression/ConditionInParameter.java
浏览文件 @
f3ac8c41
...
@@ -57,7 +57,7 @@ public class ConditionInParameter extends Condition {
...
@@ -57,7 +57,7 @@ public class ConditionInParameter extends Condition {
private
Expression
left
;
private
Expression
left
;
final
Parameter
parameter
;
private
final
Parameter
parameter
;
/**
/**
* Create a new {@code = ANY(?)} condition.
* Create a new {@code = ANY(?)} condition.
...
...
h2/src/test/org/h2/test/db/AbstractBaseForCommonTableExpressions.java
浏览文件 @
f3ac8c41
...
@@ -17,7 +17,20 @@ import org.h2.test.TestBase;
...
@@ -17,7 +17,20 @@ import org.h2.test.TestBase;
*/
*/
public
abstract
class
AbstractBaseForCommonTableExpressions
extends
TestBase
{
public
abstract
class
AbstractBaseForCommonTableExpressions
extends
TestBase
{
protected
void
testRepeatedQueryWithSetup
(
int
maxRetries
,
String
[]
expectedRowData
,
String
[]
expectedColumnNames
,
/**
* Test a query.
*
* @param maxRetries the number of times the query is run
* @param expectedRowData the expected result data
* @param expectedColumnNames the expected columns of the result
* @param expectedNumberOfRows the expected number of rows
* @param setupSQL the SQL statement used for setup
* @param withQuery the query
* @param closeAndReopenDatabaseConnectionOnIteration whether the connection
* should be re-opened each time
* @param expectedColumnTypes the expected datatypes of the result
*/
void
testRepeatedQueryWithSetup
(
int
maxRetries
,
String
[]
expectedRowData
,
String
[]
expectedColumnNames
,
int
expectedNumberOfRows
,
String
setupSQL
,
String
withQuery
,
int
expectedNumberOfRows
,
String
setupSQL
,
String
withQuery
,
int
closeAndReopenDatabaseConnectionOnIteration
,
String
[]
expectedColumnTypes
)
throws
SQLException
{
int
closeAndReopenDatabaseConnectionOnIteration
,
String
[]
expectedColumnTypes
)
throws
SQLException
{
...
...
h2/src/test/org/h2/test/unit/TestDateTimeUtils.java
浏览文件 @
f3ac8c41
...
@@ -63,7 +63,8 @@ public class TestDateTimeUtils extends TestBase {
...
@@ -63,7 +63,8 @@ public class TestDateTimeUtils extends TestBase {
int
isoDow
=
(
dow
+
5
)
%
7
+
1
;
int
isoDow
=
(
dow
+
5
)
%
7
+
1
;
assertEquals
(
isoDow
,
DateTimeUtils
.
getIsoDayOfWeek
(
dateValue
));
assertEquals
(
isoDow
,
DateTimeUtils
.
getIsoDayOfWeek
(
dateValue
));
assertEquals
(
gc
.
get
(
Calendar
.
WEEK_OF_YEAR
),
assertEquals
(
gc
.
get
(
Calendar
.
WEEK_OF_YEAR
),
DateTimeUtils
.
getWeekOfYear
(
dateValue
,
gc
.
getFirstDayOfWeek
()
-
1
,
gc
.
getMinimalDaysInFirstWeek
()));
DateTimeUtils
.
getWeekOfYear
(
dateValue
,
gc
.
getFirstDayOfWeek
()
-
1
,
gc
.
getMinimalDaysInFirstWeek
()));
}
}
}
}
...
@@ -83,7 +84,8 @@ public class TestDateTimeUtils extends TestBase {
...
@@ -83,7 +84,8 @@ public class TestDateTimeUtils extends TestBase {
gc
.
clear
();
gc
.
clear
();
gc
.
setTimeInMillis
(
i
*
86400000L
);
gc
.
setTimeInMillis
(
i
*
86400000L
);
assertEquals
(
gc
.
get
(
Calendar
.
DAY_OF_YEAR
),
DateTimeUtils
.
getDayOfYear
(
dateValue
));
assertEquals
(
gc
.
get
(
Calendar
.
DAY_OF_YEAR
),
DateTimeUtils
.
getDayOfYear
(
dateValue
));
assertEquals
(
gc
.
get
(
Calendar
.
WEEK_OF_YEAR
),
DateTimeUtils
.
getWeekOfYear
(
dateValue
,
firstDay
-
1
,
minimalDays
));
assertEquals
(
gc
.
get
(
Calendar
.
WEEK_OF_YEAR
),
DateTimeUtils
.
getWeekOfYear
(
dateValue
,
firstDay
-
1
,
minimalDays
));
assertEquals
(
gc
.
getWeekYear
(),
DateTimeUtils
.
getWeekYear
(
dateValue
,
firstDay
-
1
,
minimalDays
));
assertEquals
(
gc
.
getWeekYear
(),
DateTimeUtils
.
getWeekYear
(
dateValue
,
firstDay
-
1
,
minimalDays
));
}
}
}
}
...
...
h2/src/tools/org/h2/build/doc/dictionary.txt
浏览文件 @
f3ac8c41
...
@@ -763,3 +763,6 @@ assorted reimplemented hangups confirmation predefined
...
@@ -763,3 +763,6 @@ assorted reimplemented hangups confirmation predefined
mdy destfile hclf forbids spellchecking selfdestruct expects accident jacocoagent cli historic mitigate
mdy destfile hclf forbids spellchecking selfdestruct expects accident jacocoagent cli historic mitigate
jacoco xdata invokes sourcefiles classfiles duplication crypto stacktraces prt directions handled overly asm hardcoded
jacoco xdata invokes sourcefiles classfiles duplication crypto stacktraces prt directions handled overly asm hardcoded
interpolated thead
interpolated thead
die weekdiff osx subprocess dow proleptic
编写
预览
Markdown
格式
0%
重试
或
添加新文件
添加附件
取消
您添加了
0
人
到此讨论。请谨慎行事。
请先完成此评论的编辑!
取消
请
注册
或者
登录
后发表评论