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
52445b43
提交
52445b43
authored
10月 10, 2018
作者:
Evgenij Ryazanov
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
Rename OPTIMIZABLE_MIN_MAX_COUNT_ALL to OPTIMIZABLE_AGGREGATE
上级
1b3da33b
显示空白字符变更
内嵌
并排
正在显示
12 个修改的文件
包含
15 行增加
和
15 行删除
+15
-15
ConditionInConstantSet.java
h2/src/main/org/h2/expression/ConditionInConstantSet.java
+1
-1
ExpressionColumn.java
h2/src/main/org/h2/expression/ExpressionColumn.java
+1
-1
ExpressionVisitor.java
h2/src/main/org/h2/expression/ExpressionVisitor.java
+4
-4
Function.java
h2/src/main/org/h2/expression/Function.java
+1
-1
Parameter.java
h2/src/main/org/h2/expression/Parameter.java
+1
-1
Rownum.java
h2/src/main/org/h2/expression/Rownum.java
+1
-1
SequenceValue.java
h2/src/main/org/h2/expression/SequenceValue.java
+1
-1
ValueExpression.java
h2/src/main/org/h2/expression/ValueExpression.java
+1
-1
Variable.java
h2/src/main/org/h2/expression/Variable.java
+1
-1
Aggregate.java
h2/src/main/org/h2/expression/aggregate/Aggregate.java
+1
-1
DataAnalysisOperation.java
...in/org/h2/expression/aggregate/DataAnalysisOperation.java
+1
-1
JavaAggregate.java
h2/src/main/org/h2/expression/aggregate/JavaAggregate.java
+1
-1
没有找到文件。
h2/src/main/org/h2/expression/ConditionInConstantSet.java
浏览文件 @
52445b43
...
@@ -135,7 +135,7 @@ public class ConditionInConstantSet extends Condition {
...
@@ -135,7 +135,7 @@ public class ConditionInConstantSet extends Condition {
return
false
;
return
false
;
}
}
switch
(
visitor
.
getType
())
{
switch
(
visitor
.
getType
())
{
case
ExpressionVisitor
.
OPTIMIZABLE_
MIN_MAX_COUNT_ALL
:
case
ExpressionVisitor
.
OPTIMIZABLE_
AGGREGATE
:
case
ExpressionVisitor
.
DETERMINISTIC
:
case
ExpressionVisitor
.
DETERMINISTIC
:
case
ExpressionVisitor
.
READONLY
:
case
ExpressionVisitor
.
READONLY
:
case
ExpressionVisitor
.
INDEPENDENT
:
case
ExpressionVisitor
.
INDEPENDENT
:
...
...
h2/src/main/org/h2/expression/ExpressionColumn.java
浏览文件 @
52445b43
...
@@ -292,7 +292,7 @@ public class ExpressionColumn extends Expression {
...
@@ -292,7 +292,7 @@ public class ExpressionColumn extends Expression {
@Override
@Override
public
boolean
isEverything
(
ExpressionVisitor
visitor
)
{
public
boolean
isEverything
(
ExpressionVisitor
visitor
)
{
switch
(
visitor
.
getType
())
{
switch
(
visitor
.
getType
())
{
case
ExpressionVisitor
.
OPTIMIZABLE_
MIN_MAX_COUNT_ALL
:
case
ExpressionVisitor
.
OPTIMIZABLE_
AGGREGATE
:
return
false
;
return
false
;
case
ExpressionVisitor
.
READONLY
:
case
ExpressionVisitor
.
READONLY
:
case
ExpressionVisitor
.
DETERMINISTIC
:
case
ExpressionVisitor
.
DETERMINISTIC
:
...
...
h2/src/main/org/h2/expression/ExpressionVisitor.java
浏览文件 @
52445b43
...
@@ -33,10 +33,10 @@ public class ExpressionVisitor {
...
@@ -33,10 +33,10 @@ public class ExpressionVisitor {
new
ExpressionVisitor
(
INDEPENDENT
);
new
ExpressionVisitor
(
INDEPENDENT
);
/**
/**
* Are all aggregates MIN(column), MAX(column),
or COUNT(*) for the given
* Are all aggregates MIN(column), MAX(column),
COUNT(*), MEDIAN(column),
* table (getTable)?
*
ENVELOPE(count) for the given
table (getTable)?
*/
*/
public
static
final
int
OPTIMIZABLE_
MIN_MAX_COUNT_ALL
=
1
;
public
static
final
int
OPTIMIZABLE_
AGGREGATE
=
1
;
/**
/**
* Does the expression return the same results for the same parameters?
* Does the expression return the same results for the same parameters?
...
@@ -209,7 +209,7 @@ public class ExpressionVisitor {
...
@@ -209,7 +209,7 @@ public class ExpressionVisitor {
* @return the new visitor
* @return the new visitor
*/
*/
public
static
ExpressionVisitor
getOptimizableVisitor
(
Table
table
)
{
public
static
ExpressionVisitor
getOptimizableVisitor
(
Table
table
)
{
return
new
ExpressionVisitor
(
OPTIMIZABLE_
MIN_MAX_COUNT_ALL
,
0
,
null
,
return
new
ExpressionVisitor
(
OPTIMIZABLE_
AGGREGATE
,
0
,
null
,
null
,
table
,
null
,
null
,
null
);
null
,
table
,
null
,
null
,
null
);
}
}
...
...
h2/src/main/org/h2/expression/Function.java
浏览文件 @
52445b43
...
@@ -2735,7 +2735,7 @@ public class Function extends Expression implements FunctionCall {
...
@@ -2735,7 +2735,7 @@ public class Function extends Expression implements FunctionCall {
case
ExpressionVisitor
.
GET_DEPENDENCIES
:
case
ExpressionVisitor
.
GET_DEPENDENCIES
:
case
ExpressionVisitor
.
INDEPENDENT
:
case
ExpressionVisitor
.
INDEPENDENT
:
case
ExpressionVisitor
.
NOT_FROM_RESOLVER
:
case
ExpressionVisitor
.
NOT_FROM_RESOLVER
:
case
ExpressionVisitor
.
OPTIMIZABLE_
MIN_MAX_COUNT_ALL
:
case
ExpressionVisitor
.
OPTIMIZABLE_
AGGREGATE
:
case
ExpressionVisitor
.
SET_MAX_DATA_MODIFICATION_ID
:
case
ExpressionVisitor
.
SET_MAX_DATA_MODIFICATION_ID
:
case
ExpressionVisitor
.
GET_COLUMNS1
:
case
ExpressionVisitor
.
GET_COLUMNS1
:
case
ExpressionVisitor
.
GET_COLUMNS2
:
case
ExpressionVisitor
.
GET_COLUMNS2
:
...
...
h2/src/main/org/h2/expression/Parameter.java
浏览文件 @
52445b43
...
@@ -156,7 +156,7 @@ public class Parameter extends Expression implements ParameterInterface {
...
@@ -156,7 +156,7 @@ public class Parameter extends Expression implements ParameterInterface {
case
ExpressionVisitor
.
NOT_FROM_RESOLVER
:
case
ExpressionVisitor
.
NOT_FROM_RESOLVER
:
case
ExpressionVisitor
.
QUERY_COMPARABLE
:
case
ExpressionVisitor
.
QUERY_COMPARABLE
:
case
ExpressionVisitor
.
GET_DEPENDENCIES
:
case
ExpressionVisitor
.
GET_DEPENDENCIES
:
case
ExpressionVisitor
.
OPTIMIZABLE_
MIN_MAX_COUNT_ALL
:
case
ExpressionVisitor
.
OPTIMIZABLE_
AGGREGATE
:
case
ExpressionVisitor
.
DETERMINISTIC
:
case
ExpressionVisitor
.
DETERMINISTIC
:
case
ExpressionVisitor
.
READONLY
:
case
ExpressionVisitor
.
READONLY
:
case
ExpressionVisitor
.
GET_COLUMNS1
:
case
ExpressionVisitor
.
GET_COLUMNS1
:
...
...
h2/src/main/org/h2/expression/Rownum.java
浏览文件 @
52445b43
...
@@ -81,7 +81,7 @@ public class Rownum extends Expression {
...
@@ -81,7 +81,7 @@ public class Rownum extends Expression {
public
boolean
isEverything
(
ExpressionVisitor
visitor
)
{
public
boolean
isEverything
(
ExpressionVisitor
visitor
)
{
switch
(
visitor
.
getType
())
{
switch
(
visitor
.
getType
())
{
case
ExpressionVisitor
.
QUERY_COMPARABLE
:
case
ExpressionVisitor
.
QUERY_COMPARABLE
:
case
ExpressionVisitor
.
OPTIMIZABLE_
MIN_MAX_COUNT_ALL
:
case
ExpressionVisitor
.
OPTIMIZABLE_
AGGREGATE
:
case
ExpressionVisitor
.
DETERMINISTIC
:
case
ExpressionVisitor
.
DETERMINISTIC
:
case
ExpressionVisitor
.
INDEPENDENT
:
case
ExpressionVisitor
.
INDEPENDENT
:
return
false
;
return
false
;
...
...
h2/src/main/org/h2/expression/SequenceValue.java
浏览文件 @
52445b43
...
@@ -80,7 +80,7 @@ public class SequenceValue extends Expression {
...
@@ -80,7 +80,7 @@ public class SequenceValue extends Expression {
public
boolean
isEverything
(
ExpressionVisitor
visitor
)
{
public
boolean
isEverything
(
ExpressionVisitor
visitor
)
{
switch
(
visitor
.
getType
())
{
switch
(
visitor
.
getType
())
{
case
ExpressionVisitor
.
EVALUATABLE
:
case
ExpressionVisitor
.
EVALUATABLE
:
case
ExpressionVisitor
.
OPTIMIZABLE_
MIN_MAX_COUNT_ALL
:
case
ExpressionVisitor
.
OPTIMIZABLE_
AGGREGATE
:
case
ExpressionVisitor
.
NOT_FROM_RESOLVER
:
case
ExpressionVisitor
.
NOT_FROM_RESOLVER
:
case
ExpressionVisitor
.
GET_COLUMNS1
:
case
ExpressionVisitor
.
GET_COLUMNS1
:
case
ExpressionVisitor
.
GET_COLUMNS2
:
case
ExpressionVisitor
.
GET_COLUMNS2
:
...
...
h2/src/main/org/h2/expression/ValueExpression.java
浏览文件 @
52445b43
...
@@ -150,7 +150,7 @@ public class ValueExpression extends Expression {
...
@@ -150,7 +150,7 @@ public class ValueExpression extends Expression {
@Override
@Override
public
boolean
isEverything
(
ExpressionVisitor
visitor
)
{
public
boolean
isEverything
(
ExpressionVisitor
visitor
)
{
switch
(
visitor
.
getType
())
{
switch
(
visitor
.
getType
())
{
case
ExpressionVisitor
.
OPTIMIZABLE_
MIN_MAX_COUNT_ALL
:
case
ExpressionVisitor
.
OPTIMIZABLE_
AGGREGATE
:
case
ExpressionVisitor
.
DETERMINISTIC
:
case
ExpressionVisitor
.
DETERMINISTIC
:
case
ExpressionVisitor
.
READONLY
:
case
ExpressionVisitor
.
READONLY
:
case
ExpressionVisitor
.
INDEPENDENT
:
case
ExpressionVisitor
.
INDEPENDENT
:
...
...
h2/src/main/org/h2/expression/Variable.java
浏览文件 @
52445b43
...
@@ -69,7 +69,7 @@ public class Variable extends Expression {
...
@@ -69,7 +69,7 @@ public class Variable extends Expression {
case
ExpressionVisitor
.
SET_MAX_DATA_MODIFICATION_ID
:
case
ExpressionVisitor
.
SET_MAX_DATA_MODIFICATION_ID
:
// it is checked independently if the value is the same as the last
// it is checked independently if the value is the same as the last
// time
// time
case
ExpressionVisitor
.
OPTIMIZABLE_
MIN_MAX_COUNT_ALL
:
case
ExpressionVisitor
.
OPTIMIZABLE_
AGGREGATE
:
case
ExpressionVisitor
.
READONLY
:
case
ExpressionVisitor
.
READONLY
:
case
ExpressionVisitor
.
INDEPENDENT
:
case
ExpressionVisitor
.
INDEPENDENT
:
case
ExpressionVisitor
.
NOT_FROM_RESOLVER
:
case
ExpressionVisitor
.
NOT_FROM_RESOLVER
:
...
...
h2/src/main/org/h2/expression/aggregate/Aggregate.java
浏览文件 @
52445b43
...
@@ -781,7 +781,7 @@ public class Aggregate extends AbstractAggregate {
...
@@ -781,7 +781,7 @@ public class Aggregate extends AbstractAggregate {
if
(
filterCondition
!=
null
&&
!
filterCondition
.
isEverything
(
visitor
))
{
if
(
filterCondition
!=
null
&&
!
filterCondition
.
isEverything
(
visitor
))
{
return
false
;
return
false
;
}
}
if
(
visitor
.
getType
()
==
ExpressionVisitor
.
OPTIMIZABLE_
MIN_MAX_COUNT_ALL
)
{
if
(
visitor
.
getType
()
==
ExpressionVisitor
.
OPTIMIZABLE_
AGGREGATE
)
{
switch
(
type
)
{
switch
(
type
)
{
case
COUNT:
case
COUNT:
if
(!
distinct
&&
on
.
getNullable
()
==
Column
.
NOT_NULLABLE
)
{
if
(!
distinct
&&
on
.
getNullable
()
==
Column
.
NOT_NULLABLE
)
{
...
...
h2/src/main/org/h2/expression/aggregate/DataAnalysisOperation.java
浏览文件 @
52445b43
...
@@ -227,7 +227,7 @@ public abstract class DataAnalysisOperation extends Expression {
...
@@ -227,7 +227,7 @@ public abstract class DataAnalysisOperation extends Expression {
}
}
switch
(
visitor
.
getType
())
{
switch
(
visitor
.
getType
())
{
case
ExpressionVisitor
.
QUERY_COMPARABLE
:
case
ExpressionVisitor
.
QUERY_COMPARABLE
:
case
ExpressionVisitor
.
OPTIMIZABLE_
MIN_MAX_COUNT_ALL
:
case
ExpressionVisitor
.
OPTIMIZABLE_
AGGREGATE
:
case
ExpressionVisitor
.
DETERMINISTIC
:
case
ExpressionVisitor
.
DETERMINISTIC
:
case
ExpressionVisitor
.
INDEPENDENT
:
case
ExpressionVisitor
.
INDEPENDENT
:
return
false
;
return
false
;
...
...
h2/src/main/org/h2/expression/aggregate/JavaAggregate.java
浏览文件 @
52445b43
...
@@ -93,7 +93,7 @@ public class JavaAggregate extends AbstractAggregate {
...
@@ -93,7 +93,7 @@ public class JavaAggregate extends AbstractAggregate {
case
ExpressionVisitor
.
DETERMINISTIC
:
case
ExpressionVisitor
.
DETERMINISTIC
:
// TODO optimization: some functions are deterministic, but we don't
// TODO optimization: some functions are deterministic, but we don't
// know (no setting for that)
// know (no setting for that)
case
ExpressionVisitor
.
OPTIMIZABLE_
MIN_MAX_COUNT_ALL
:
case
ExpressionVisitor
.
OPTIMIZABLE_
AGGREGATE
:
// user defined aggregate functions can not be optimized
// user defined aggregate functions can not be optimized
return
false
;
return
false
;
case
ExpressionVisitor
.
GET_DEPENDENCIES
:
case
ExpressionVisitor
.
GET_DEPENDENCIES
:
...
...
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