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h2database
Commits
15609e26
提交
15609e26
authored
6 年前
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
Add Column.writeColumns(StringBuilder, Column[], String, String)
上级
950f82d5
隐藏空白字符变更
内嵌
并排
正在显示
4 个修改的文件
包含
35 行增加
和
36 行删除
+35
-36
Merge.java
h2/src/main/org/h2/command/dml/Merge.java
+5
-15
Replace.java
h2/src/main/org/h2/command/dml/Replace.java
+5
-15
Select.java
h2/src/main/org/h2/command/dml/Select.java
+1
-6
Column.java
h2/src/main/org/h2/table/Column.java
+24
-0
没有找到文件。
h2/src/main/org/h2/command/dml/Merge.java
浏览文件 @
15609e26
...
@@ -26,7 +26,6 @@ import org.h2.result.Row;
...
@@ -26,7 +26,6 @@ import org.h2.result.Row;
import
org.h2.table.Column
;
import
org.h2.table.Column
;
import
org.h2.table.Table
;
import
org.h2.table.Table
;
import
org.h2.table.TableFilter
;
import
org.h2.table.TableFilter
;
import
org.h2.util.StatementBuilder
;
import
org.h2.value.Value
;
import
org.h2.value.Value
;
/**
/**
...
@@ -268,20 +267,11 @@ public class Merge extends CommandWithValues {
...
@@ -268,20 +267,11 @@ public class Merge extends CommandWithValues {
}
}
keys
=
idx
.
getColumns
();
keys
=
idx
.
getColumns
();
}
}
StatementBuilder
buff
=
new
StatementBuilder
(
"UPDATE "
);
StringBuilder
builder
=
new
StringBuilder
(
"UPDATE "
);
targetTable
.
getSQL
(
buff
.
builder
()).
append
(
" SET "
);
targetTable
.
getSQL
(
builder
).
append
(
" SET "
);
for
(
Column
c
:
columns
)
{
Column
.
writeColumns
(
builder
,
columns
,
", "
,
"=?"
).
append
(
" WHERE "
);
buff
.
appendExceptFirst
(
", "
);
Column
.
writeColumns
(
builder
,
keys
,
" AND "
,
"=?"
);
c
.
getSQL
(
buff
.
builder
()).
append
(
"=?"
);
update
=
session
.
prepare
(
builder
.
toString
());
}
buff
.
append
(
" WHERE "
);
buff
.
resetCount
();
for
(
Column
c
:
keys
)
{
buff
.
appendExceptFirst
(
" AND "
);
c
.
getSQL
(
buff
.
builder
()).
append
(
"=?"
);
}
String
sql
=
buff
.
toString
();
update
=
session
.
prepare
(
sql
);
}
}
@Override
@Override
...
...
This diff is collapsed.
Click to expand it.
h2/src/main/org/h2/command/dml/Replace.java
浏览文件 @
15609e26
...
@@ -24,7 +24,6 @@ import org.h2.result.ResultInterface;
...
@@ -24,7 +24,6 @@ import org.h2.result.ResultInterface;
import
org.h2.result.Row
;
import
org.h2.result.Row
;
import
org.h2.table.Column
;
import
org.h2.table.Column
;
import
org.h2.table.Table
;
import
org.h2.table.Table
;
import
org.h2.util.StatementBuilder
;
import
org.h2.value.Value
;
import
org.h2.value.Value
;
/**
/**
...
@@ -266,20 +265,11 @@ public class Replace extends CommandWithValues {
...
@@ -266,20 +265,11 @@ public class Replace extends CommandWithValues {
return
;
return
;
}
}
}
}
StatementBuilder
buff
=
new
StatementBuilder
(
"UPDATE "
);
StringBuilder
builder
=
new
StringBuilder
(
"UPDATE "
);
table
.
getSQL
(
buff
.
builder
()).
append
(
" SET "
);
table
.
getSQL
(
builder
).
append
(
" SET "
);
for
(
Column
c
:
columns
)
{
Column
.
writeColumns
(
builder
,
columns
,
", "
,
"=?"
).
append
(
" WHERE "
);
buff
.
appendExceptFirst
(
", "
);
Column
.
writeColumns
(
builder
,
keys
,
" AND "
,
"=?"
);
c
.
getSQL
(
buff
.
builder
()).
append
(
"=?"
);
update
=
session
.
prepare
(
builder
.
toString
());
}
buff
.
append
(
" WHERE "
);
buff
.
resetCount
();
for
(
Column
c
:
keys
)
{
buff
.
appendExceptFirst
(
" AND "
);
c
.
getSQL
(
buff
.
builder
()).
append
(
"=?"
);
}
String
sql
=
buff
.
toString
();
update
=
session
.
prepare
(
sql
);
}
}
@Override
@Override
...
...
This diff is collapsed.
Click to expand it.
h2/src/main/org/h2/command/dml/Select.java
浏览文件 @
15609e26
...
@@ -1484,18 +1484,13 @@ public class Select extends Query {
...
@@ -1484,18 +1484,13 @@ public class Select extends Query {
}
}
}
}
}
}
buff
.
resetCount
();
buff
.
append
(
"SELECT"
);
buff
.
append
(
"SELECT"
);
if
(
isAnyDistinct
())
{
if
(
isAnyDistinct
())
{
buff
.
append
(
" DISTINCT"
);
buff
.
append
(
" DISTINCT"
);
if
(
distinctExpressions
!=
null
)
{
if
(
distinctExpressions
!=
null
)
{
buff
.
append
(
" ON("
);
buff
.
append
(
" ON("
);
for
(
Expression
distinctExpression:
distinctExpressions
)
{
Expression
.
writeExpressions
(
buff
.
builder
(),
distinctExpressions
);
buff
.
appendExceptFirst
(
", "
);
distinctExpression
.
getSQL
(
buff
.
builder
());
}
buff
.
append
(
')'
);
buff
.
append
(
')'
);
buff
.
resetCount
();
}
}
}
}
for
(
int
i
=
0
;
i
<
visibleColumnCount
;
i
++)
{
for
(
int
i
=
0
;
i
<
visibleColumnCount
;
i
++)
{
...
...
This diff is collapsed.
Click to expand it.
h2/src/main/org/h2/table/Column.java
浏览文件 @
15609e26
...
@@ -105,6 +105,30 @@ public class Column {
...
@@ -105,6 +105,30 @@ public class Column {
return
builder
;
return
builder
;
}
}
/**
* Appends the specified columns to the specified builder.
*
* @param builder
* string builder
* @param columns
* columns
* @param separator
* separator
* @param suffix
* additional SQL to append after each column
* @return the specified string builder
*/
public
static
StringBuilder
writeColumns
(
StringBuilder
builder
,
Column
[]
columns
,
String
separator
,
String
suffix
)
{
for
(
int
i
=
0
,
l
=
columns
.
length
;
i
<
l
;
i
++)
{
if
(
i
>
0
)
{
builder
.
append
(
separator
);
}
columns
[
i
].
getSQL
(
builder
).
append
(
suffix
);
}
return
builder
;
}
public
Column
(
String
name
,
int
valueType
)
{
public
Column
(
String
name
,
int
valueType
)
{
this
(
name
,
TypeInfo
.
getTypeInfo
(
valueType
));
this
(
name
,
TypeInfo
.
getTypeInfo
(
valueType
));
}
}
...
...
This diff is collapsed.
Click to expand it.
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