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
12c060fc
提交
12c060fc
authored
1月 06, 2014
作者:
Thomas Mueller
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
Formatting
上级
6f5fa525
隐藏空白字符变更
内嵌
并排
正在显示
10 个修改的文件
包含
122 行增加
和
68 行删除
+122
-68
mvstore.html
h2/src/docsrc/html/mvstore.html
+2
-2
Parser.java
h2/src/main/org/h2/command/Parser.java
+8
-8
CreateFunctionAlias.java
h2/src/main/org/h2/command/ddl/CreateFunctionAlias.java
+6
-2
Insert.java
h2/src/main/org/h2/command/dml/Insert.java
+5
-5
Set.java
h2/src/main/org/h2/command/dml/Set.java
+0
-3
ErrorCode.java
h2/src/main/org/h2/constant/ErrorCode.java
+1
-1
FunctionAlias.java
h2/src/main/org/h2/engine/FunctionAlias.java
+10
-2
Mode.java
h2/src/main/org/h2/engine/Mode.java
+2
-2
Function.java
h2/src/main/org/h2/expression/Function.java
+87
-42
FunctionIndex.java
h2/src/main/org/h2/index/FunctionIndex.java
+1
-1
没有找到文件。
h2/src/docsrc/html/mvstore.html
浏览文件 @
12c060fc
...
...
@@ -253,7 +253,7 @@ performance characteristics) until data is persisted.
As in all map implementations, keys need to be immutable, that means
changing the key object after an entry has been added is not allowed.
If a file name is specified, the value may also not be changed after
adding an entry, because it might be serialized
adding an entry, because it might be serialized
(which could happen at any time when autocommit is enabled).
</p>
...
...
@@ -327,7 +327,7 @@ this should improve write performance for file systems and storage systems
that do not efficiently support small random writes, such as Btrfs, as well as SSDs.
(According to a test, write throughput of a common SSD increases with write block size,
until a block size of 2 MB, and then does not further increase.)
By default, changes are automatically written when more than a number of pages are modified,
By default, changes are automatically written when more than a number of pages are modified,
and once every second in a background thread, even if only little data was changed.
Changes can also be written explicitly by calling
<code>
commit()
</code>
.
</p><p>
...
...
h2/src/main/org/h2/command/Parser.java
浏览文件 @
12c060fc
...
...
@@ -150,7 +150,7 @@ import org.h2.value.ValueTimestamp;
/**
* The parser is used to convert a SQL statement string to an command object.
*
*
* @author Thomas Mueller
* @author Noel Grandin
* @author Nicolas Fortin, Atelier SIG, IRSTV FR CNRS 24888
...
...
@@ -211,7 +211,7 @@ public class Parser {
/**
* Parse the statement and prepare it for execution.
*
*
* @param sql the SQL statement to parse
* @return the prepared object
*/
...
...
@@ -226,7 +226,7 @@ public class Parser {
/**
* Parse a statement or a list of statements, and prepare it for execution.
*
*
* @param sql the SQL statement to parse
* @return the command object
*/
...
...
@@ -259,7 +259,7 @@ public class Parser {
/**
* Parse the statement, but don't prepare it for execution.
*
*
* @param sql the SQL statement to parse
* @return the prepared object
*/
...
...
@@ -3575,7 +3575,7 @@ public class Parser {
/**
* Checks if this string is a SQL keyword.
*
*
* @param s the token to check
* @param supportOffsetFetch if OFFSET and FETCH are keywords
* @return true if it is a keyword
...
...
@@ -5684,7 +5684,7 @@ public class Parser {
/**
* Add double quotes around an identifier if required.
*
*
* @param s the identifier
* @return the quoted identifier
*/
...
...
@@ -5715,7 +5715,7 @@ public class Parser {
/**
* Parse a SQL code snippet that represents an expression.
*
*
* @param sql the code snippet
* @return the expression object
*/
...
...
@@ -5728,7 +5728,7 @@ public class Parser {
/**
* Parse a SQL code snippet that represents a table name.
*
*
* @param sql the code snippet
* @return the table object
*/
...
...
h2/src/main/org/h2/command/ddl/CreateFunctionAlias.java
浏览文件 @
12c060fc
...
...
@@ -46,9 +46,11 @@ public class CreateFunctionAlias extends SchemaCommand {
int
id
=
getObjectId
();
FunctionAlias
functionAlias
;
if
(
javaClassMethod
!=
null
)
{
functionAlias
=
FunctionAlias
.
newInstance
(
getSchema
(),
id
,
aliasName
,
javaClassMethod
,
force
,
bufferResultSetToLocalTemp
);
functionAlias
=
FunctionAlias
.
newInstance
(
getSchema
(),
id
,
aliasName
,
javaClassMethod
,
force
,
bufferResultSetToLocalTemp
);
}
else
{
functionAlias
=
FunctionAlias
.
newInstanceFromSource
(
getSchema
(),
id
,
aliasName
,
source
,
force
,
bufferResultSetToLocalTemp
);
functionAlias
=
FunctionAlias
.
newInstanceFromSource
(
getSchema
(),
id
,
aliasName
,
source
,
force
,
bufferResultSetToLocalTemp
);
}
functionAlias
.
setDeterministic
(
deterministic
);
db
.
addSchemaObject
(
session
,
functionAlias
);
...
...
@@ -83,6 +85,8 @@ public class CreateFunctionAlias extends SchemaCommand {
/**
* Should the return value ResultSet be buffered in a local temporary file?
*
* @param b the new value
*/
public
void
setBufferResultSetToLocalTemp
(
boolean
b
)
{
this
.
bufferResultSetToLocalTemp
=
b
;
...
...
h2/src/main/org/h2/command/dml/Insert.java
浏览文件 @
12c060fc
...
...
@@ -48,7 +48,7 @@ public class Insert extends Prepared implements ResultTarget {
private
boolean
sortedInsertMode
;
private
int
rowNumber
;
private
boolean
insertFromSelect
;
/**
* for MySQL-style INSERT ... ON DUPLICATE KEY UPDATE ....
*/
...
...
@@ -81,7 +81,7 @@ public class Insert extends Prepared implements ResultTarget {
/**
* Keep a collection of the columns to pass to update if a duplicate key
* happens, for MySQL-style INSERT ... ON DUPLICATE KEY UPDATE ....
*
*
* @param column the column
* @param expression the expression
*/
...
...
@@ -318,9 +318,9 @@ public class Insert extends Prepared implements ResultTarget {
throw
de
;
}
if
(
duplicateKeyAssignmentMap
==
null
||
duplicateKeyAssignmentMap
.
isEmpty
())
{
throw
de
;
throw
de
;
}
ArrayList
<
String
>
variableNames
=
new
ArrayList
<
String
>(
duplicateKeyAssignmentMap
.
size
());
for
(
int
i
=
0
;
i
<
columns
.
length
;
i
++)
{
String
key
=
session
.
getCurrentSchemaName
()
+
"."
+
table
.
getName
()
+
"."
+
columns
[
i
].
getName
();
...
...
@@ -358,7 +358,7 @@ public class Insert extends Prepared implements ResultTarget {
if
(
indexColumn
.
getName
()
==
insertColumn
.
getName
())
{
foundIndex
=
index
;
break
;
}
}
foundIndex
=
null
;
}
if
(
foundIndex
==
null
)
{
...
...
h2/src/main/org/h2/command/dml/Set.java
浏览文件 @
12c060fc
...
...
@@ -110,9 +110,6 @@ public class Set extends Prepared {
}
case
SetTypes
.
COLLATION
:
{
session
.
getUser
().
checkAdmin
();
final
boolean
binaryUnsigned
=
database
.
getCompareMode
().
isBinaryUnsigned
();
CompareMode
compareMode
;
StringBuilder
buff
=
new
StringBuilder
(
stringValue
);
...
...
h2/src/main/org/h2/constant/ErrorCode.java
浏览文件 @
12c060fc
...
...
@@ -1721,7 +1721,7 @@ public class ErrorCode {
/**
* The error with code <code>90127</code> is thrown when
* trying to update or delete a row in a result set if the result set is
* not updatable. Result sets are only updatable if:
* not updatable. Result sets are only updatable if:
* the statement was created with updatable concurrency;
* all columns of the result set are from the same table;
* the table is a data table (not a system table or view);
...
...
h2/src/main/org/h2/engine/FunctionAlias.java
浏览文件 @
12c060fc
...
...
@@ -60,9 +60,12 @@ public class FunctionAlias extends SchemaObjectBase {
* @param name the name
* @param javaClassMethod the class and method name
* @param force create the object even if the class or method does not exist
* @param bufferResultSetToLocalTemp whether the result should be buffered
* @return the database object
*/
public
static
FunctionAlias
newInstance
(
Schema
schema
,
int
id
,
String
name
,
String
javaClassMethod
,
boolean
force
,
boolean
bufferResultSetToLocalTemp
)
{
public
static
FunctionAlias
newInstance
(
Schema
schema
,
int
id
,
String
name
,
String
javaClassMethod
,
boolean
force
,
boolean
bufferResultSetToLocalTemp
)
{
FunctionAlias
alias
=
new
FunctionAlias
(
schema
,
id
,
name
);
int
paren
=
javaClassMethod
.
indexOf
(
'('
);
int
lastDot
=
javaClassMethod
.
lastIndexOf
(
'.'
,
paren
<
0
?
javaClassMethod
.
length
()
:
paren
);
...
...
@@ -84,9 +87,12 @@ public class FunctionAlias extends SchemaObjectBase {
* @param name the name
* @param source the source code
* @param force create the object even if the class or method does not exist
* @param bufferResultSetToLocalTemp whether the result should be buffered
* @return the database object
*/
public
static
FunctionAlias
newInstanceFromSource
(
Schema
schema
,
int
id
,
String
name
,
String
source
,
boolean
force
,
boolean
bufferResultSetToLocalTemp
)
{
public
static
FunctionAlias
newInstanceFromSource
(
Schema
schema
,
int
id
,
String
name
,
String
source
,
boolean
force
,
boolean
bufferResultSetToLocalTemp
)
{
FunctionAlias
alias
=
new
FunctionAlias
(
schema
,
id
,
name
);
alias
.
source
=
source
;
alias
.
bufferResultSetToLocalTemp
=
bufferResultSetToLocalTemp
;
...
...
@@ -513,6 +519,8 @@ public class FunctionAlias extends SchemaObjectBase {
/**
* Should the return value ResultSet be buffered in a local temporary file?
*
* @return true if yes
*/
public
boolean
isBufferResultSetToLocalTemp
()
{
return
bufferResultSetToLocalTemp
;
...
...
h2/src/main/org/h2/engine/Mode.java
浏览文件 @
12c060fc
...
...
@@ -137,7 +137,7 @@ public class Mode {
* MySQL style INSERT ... ON DUPLICATE KEY UPDATE ...
*/
public
boolean
onDuplicateKeyUpdate
;
private
final
String
name
;
static
{
...
...
@@ -210,7 +210,7 @@ public class Mode {
/**
* Get the mode with the given name.
*
*
* @param name the name of the mode
* @return the mode object
*/
...
...
h2/src/main/org/h2/expression/Function.java
浏览文件 @
12c060fc
...
...
@@ -590,7 +590,8 @@ public class Function extends Expression implements FunctionCall {
result
=
ValueLong
.
get
(
16
*
length
(
v0
));
break
;
case
CHAR:
result
=
ValueString
.
get
(
String
.
valueOf
((
char
)
v0
.
getInt
()),
database
.
getMode
().
treatEmptyStringsAsNull
);
result
=
ValueString
.
get
(
String
.
valueOf
((
char
)
v0
.
getInt
()),
database
.
getMode
().
treatEmptyStringsAsNull
);
break
;
case
CHAR_LENGTH:
case
LENGTH:
...
...
@@ -621,7 +622,8 @@ public class Function extends Expression implements FunctionCall {
&&
!
StringUtils
.
isNullOrEmpty
(
tmp
))
{
tmp
=
separator
.
concat
(
tmp
);
}
result
=
ValueString
.
get
(
result
.
getString
().
concat
(
tmp
),
database
.
getMode
().
treatEmptyStringsAsNull
);
result
=
ValueString
.
get
(
result
.
getString
().
concat
(
tmp
),
database
.
getMode
().
treatEmptyStringsAsNull
);
}
}
if
(
info
.
type
==
CONCAT_WS
)
{
...
...
@@ -632,19 +634,23 @@ public class Function extends Expression implements FunctionCall {
break
;
}
case
HEXTORAW:
result
=
ValueString
.
get
(
hexToRaw
(
v0
.
getString
()),
database
.
getMode
().
treatEmptyStringsAsNull
);
result
=
ValueString
.
get
(
hexToRaw
(
v0
.
getString
()),
database
.
getMode
().
treatEmptyStringsAsNull
);
break
;
case
LOWER:
case
LCASE:
// TODO this is locale specific, need to document or provide a way
// to set the locale
result
=
ValueString
.
get
(
v0
.
getString
().
toLowerCase
(),
database
.
getMode
().
treatEmptyStringsAsNull
);
result
=
ValueString
.
get
(
v0
.
getString
().
toLowerCase
(),
database
.
getMode
().
treatEmptyStringsAsNull
);
break
;
case
RAWTOHEX:
result
=
ValueString
.
get
(
rawToHex
(
v0
.
getString
()),
database
.
getMode
().
treatEmptyStringsAsNull
);
result
=
ValueString
.
get
(
rawToHex
(
v0
.
getString
()),
database
.
getMode
().
treatEmptyStringsAsNull
);
break
;
case
SOUNDEX:
result
=
ValueString
.
get
(
getSoundex
(
v0
.
getString
()),
database
.
getMode
().
treatEmptyStringsAsNull
);
result
=
ValueString
.
get
(
getSoundex
(
v0
.
getString
()),
database
.
getMode
().
treatEmptyStringsAsNull
);
break
;
case
SPACE:
{
int
len
=
Math
.
max
(
0
,
v0
.
getInt
());
...
...
@@ -652,39 +658,48 @@ public class Function extends Expression implements FunctionCall {
for
(
int
i
=
len
-
1
;
i
>=
0
;
i
--)
{
chars
[
i
]
=
' '
;
}
result
=
ValueString
.
get
(
new
String
(
chars
),
database
.
getMode
().
treatEmptyStringsAsNull
);
result
=
ValueString
.
get
(
new
String
(
chars
),
database
.
getMode
().
treatEmptyStringsAsNull
);
break
;
}
case
UPPER:
case
UCASE:
// TODO this is locale specific, need to document or provide a way
// to set the locale
result
=
ValueString
.
get
(
v0
.
getString
().
toUpperCase
(),
database
.
getMode
().
treatEmptyStringsAsNull
);
result
=
ValueString
.
get
(
v0
.
getString
().
toUpperCase
(),
database
.
getMode
().
treatEmptyStringsAsNull
);
break
;
case
STRINGENCODE:
result
=
ValueString
.
get
(
StringUtils
.
javaEncode
(
v0
.
getString
()),
database
.
getMode
().
treatEmptyStringsAsNull
);
result
=
ValueString
.
get
(
StringUtils
.
javaEncode
(
v0
.
getString
()),
database
.
getMode
().
treatEmptyStringsAsNull
);
break
;
case
STRINGDECODE:
result
=
ValueString
.
get
(
StringUtils
.
javaDecode
(
v0
.
getString
()),
database
.
getMode
().
treatEmptyStringsAsNull
);
result
=
ValueString
.
get
(
StringUtils
.
javaDecode
(
v0
.
getString
()),
database
.
getMode
().
treatEmptyStringsAsNull
);
break
;
case
STRINGTOUTF8:
result
=
ValueBytes
.
getNoCopy
(
v0
.
getString
().
getBytes
(
Constants
.
UTF8
));
break
;
case
UTF8TOSTRING:
result
=
ValueString
.
get
(
new
String
(
v0
.
getBytesNoCopy
(),
Constants
.
UTF8
),
database
.
getMode
().
treatEmptyStringsAsNull
);
result
=
ValueString
.
get
(
new
String
(
v0
.
getBytesNoCopy
(),
Constants
.
UTF8
),
database
.
getMode
().
treatEmptyStringsAsNull
);
break
;
case
XMLCOMMENT:
result
=
ValueString
.
get
(
StringUtils
.
xmlComment
(
v0
.
getString
()),
database
.
getMode
().
treatEmptyStringsAsNull
);
result
=
ValueString
.
get
(
StringUtils
.
xmlComment
(
v0
.
getString
()),
database
.
getMode
().
treatEmptyStringsAsNull
);
break
;
case
XMLCDATA:
result
=
ValueString
.
get
(
StringUtils
.
xmlCData
(
v0
.
getString
()),
database
.
getMode
().
treatEmptyStringsAsNull
);
result
=
ValueString
.
get
(
StringUtils
.
xmlCData
(
v0
.
getString
()),
database
.
getMode
().
treatEmptyStringsAsNull
);
break
;
case
XMLSTARTDOC:
result
=
ValueString
.
get
(
StringUtils
.
xmlStartDoc
(),
database
.
getMode
().
treatEmptyStringsAsNull
);
result
=
ValueString
.
get
(
StringUtils
.
xmlStartDoc
(),
database
.
getMode
().
treatEmptyStringsAsNull
);
break
;
case
DAY_NAME:
{
SimpleDateFormat
dayName
=
new
SimpleDateFormat
(
"EEEE"
,
Locale
.
ENGLISH
);
result
=
ValueString
.
get
(
dayName
.
format
(
v0
.
getDate
()),
database
.
getMode
().
treatEmptyStringsAsNull
);
result
=
ValueString
.
get
(
dayName
.
format
(
v0
.
getDate
()),
database
.
getMode
().
treatEmptyStringsAsNull
);
break
;
}
case
DAY_OF_MONTH:
...
...
@@ -707,7 +722,8 @@ public class Function extends Expression implements FunctionCall {
break
;
case
MONTH_NAME:
{
SimpleDateFormat
monthName
=
new
SimpleDateFormat
(
"MMMM"
,
Locale
.
ENGLISH
);
result
=
ValueString
.
get
(
monthName
.
format
(
v0
.
getDate
()),
database
.
getMode
().
treatEmptyStringsAsNull
);
result
=
ValueString
.
get
(
monthName
.
format
(
v0
.
getDate
()),
database
.
getMode
().
treatEmptyStringsAsNull
);
break
;
}
case
QUARTER:
...
...
@@ -757,11 +773,13 @@ public class Function extends Expression implements FunctionCall {
break
;
}
case
DATABASE:
result
=
ValueString
.
get
(
database
.
getShortName
(),
database
.
getMode
().
treatEmptyStringsAsNull
);
result
=
ValueString
.
get
(
database
.
getShortName
(),
database
.
getMode
().
treatEmptyStringsAsNull
);
break
;
case
USER:
case
CURRENT_USER:
result
=
ValueString
.
get
(
session
.
getUser
().
getName
(),
database
.
getMode
().
treatEmptyStringsAsNull
);
result
=
ValueString
.
get
(
session
.
getUser
().
getName
(),
database
.
getMode
().
treatEmptyStringsAsNull
);
break
;
case
IDENTITY:
result
=
session
.
getLastIdentity
();
...
...
@@ -777,7 +795,8 @@ public class Function extends Expression implements FunctionCall {
break
;
case
DATABASE_PATH:
{
String
path
=
database
.
getDatabasePath
();
result
=
path
==
null
?
(
Value
)
ValueNull
.
INSTANCE
:
ValueString
.
get
(
path
,
database
.
getMode
().
treatEmptyStringsAsNull
);
result
=
path
==
null
?
(
Value
)
ValueNull
.
INSTANCE
:
ValueString
.
get
(
path
,
database
.
getMode
().
treatEmptyStringsAsNull
);
break
;
}
case
LOCK_TIMEOUT:
...
...
@@ -807,7 +826,8 @@ public class Function extends Expression implements FunctionCall {
result
=
ValueInt
.
get
(
database
.
getLockMode
());
break
;
case
SCHEMA:
result
=
ValueString
.
get
(
session
.
getCurrentSchemaName
(),
database
.
getMode
().
treatEmptyStringsAsNull
);
result
=
ValueString
.
get
(
session
.
getCurrentSchemaName
(),
database
.
getMode
().
treatEmptyStringsAsNull
);
break
;
case
SESSION_ID:
result
=
ValueInt
.
get
(
session
.
getId
());
...
...
@@ -1110,12 +1130,14 @@ public class Function extends Expression implements FunctionCall {
if
(
v1
==
ValueNull
.
INSTANCE
||
v2
==
ValueNull
.
INSTANCE
)
{
result
=
v1
;
}
else
{
result
=
ValueString
.
get
(
insert
(
v0
.
getString
(),
v1
.
getInt
(),
v2
.
getInt
(),
v3
.
getString
()),
database
.
getMode
().
treatEmptyStringsAsNull
);
result
=
ValueString
.
get
(
insert
(
v0
.
getString
(),
v1
.
getInt
(),
v2
.
getInt
(),
v3
.
getString
()),
database
.
getMode
().
treatEmptyStringsAsNull
);
}
break
;
}
case
LEFT:
result
=
ValueString
.
get
(
left
(
v0
.
getString
(),
v1
.
getInt
()),
database
.
getMode
().
treatEmptyStringsAsNull
);
result
=
ValueString
.
get
(
left
(
v0
.
getString
(),
v1
.
getInt
()),
database
.
getMode
().
treatEmptyStringsAsNull
);
break
;
case
LOCATE:
{
int
start
=
v2
==
null
?
0
:
v2
.
getInt
();
...
...
@@ -1129,27 +1151,33 @@ public class Function extends Expression implements FunctionCall {
}
case
REPEAT:
{
int
count
=
Math
.
max
(
0
,
v1
.
getInt
());
result
=
ValueString
.
get
(
repeat
(
v0
.
getString
(),
count
),
database
.
getMode
().
treatEmptyStringsAsNull
);
result
=
ValueString
.
get
(
repeat
(
v0
.
getString
(),
count
),
database
.
getMode
().
treatEmptyStringsAsNull
);
break
;
}
case
REPLACE:
{
String
s0
=
v0
.
getString
();
String
s1
=
v1
.
getString
();
String
s2
=
(
v2
==
null
)
?
""
:
v2
.
getString
();
result
=
ValueString
.
get
(
replace
(
s0
,
s1
,
s2
),
database
.
getMode
().
treatEmptyStringsAsNull
);
result
=
ValueString
.
get
(
replace
(
s0
,
s1
,
s2
),
database
.
getMode
().
treatEmptyStringsAsNull
);
break
;
}
case
RIGHT:
result
=
ValueString
.
get
(
right
(
v0
.
getString
(),
v1
.
getInt
()),
database
.
getMode
().
treatEmptyStringsAsNull
);
result
=
ValueString
.
get
(
right
(
v0
.
getString
(),
v1
.
getInt
()),
database
.
getMode
().
treatEmptyStringsAsNull
);
break
;
case
LTRIM:
result
=
ValueString
.
get
(
StringUtils
.
trim
(
v0
.
getString
(),
true
,
false
,
v1
==
null
?
" "
:
v1
.
getString
()),
database
.
getMode
().
treatEmptyStringsAsNull
);
result
=
ValueString
.
get
(
StringUtils
.
trim
(
v0
.
getString
(),
true
,
false
,
v1
==
null
?
" "
:
v1
.
getString
()),
database
.
getMode
().
treatEmptyStringsAsNull
);
break
;
case
TRIM:
result
=
ValueString
.
get
(
StringUtils
.
trim
(
v0
.
getString
(),
true
,
true
,
v1
==
null
?
" "
:
v1
.
getString
()),
database
.
getMode
().
treatEmptyStringsAsNull
);
result
=
ValueString
.
get
(
StringUtils
.
trim
(
v0
.
getString
(),
true
,
true
,
v1
==
null
?
" "
:
v1
.
getString
()),
database
.
getMode
().
treatEmptyStringsAsNull
);
break
;
case
RTRIM:
result
=
ValueString
.
get
(
StringUtils
.
trim
(
v0
.
getString
(),
false
,
true
,
v1
==
null
?
" "
:
v1
.
getString
()),
database
.
getMode
().
treatEmptyStringsAsNull
);
result
=
ValueString
.
get
(
StringUtils
.
trim
(
v0
.
getString
(),
false
,
true
,
v1
==
null
?
" "
:
v1
.
getString
()),
database
.
getMode
().
treatEmptyStringsAsNull
);
break
;
case
SUBSTR:
case
SUBSTRING:
{
...
...
@@ -1159,27 +1187,31 @@ public class Function extends Expression implements FunctionCall {
offset
=
s
.
length
()
+
offset
+
1
;
}
int
length
=
v2
==
null
?
s
.
length
()
:
v2
.
getInt
();
result
=
ValueString
.
get
(
substring
(
s
,
offset
,
length
),
database
.
getMode
().
treatEmptyStringsAsNull
);
result
=
ValueString
.
get
(
substring
(
s
,
offset
,
length
),
database
.
getMode
().
treatEmptyStringsAsNull
);
break
;
}
case
POSITION:
result
=
ValueInt
.
get
(
locate
(
v0
.
getString
(),
v1
.
getString
(),
0
));
break
;
case
XMLATTR:
result
=
ValueString
.
get
(
StringUtils
.
xmlAttr
(
v0
.
getString
(),
v1
.
getString
()),
database
.
getMode
().
treatEmptyStringsAsNull
);
result
=
ValueString
.
get
(
StringUtils
.
xmlAttr
(
v0
.
getString
(),
v1
.
getString
()),
database
.
getMode
().
treatEmptyStringsAsNull
);
break
;
case
XMLNODE:
{
String
attr
=
v1
==
null
?
null
:
v1
==
ValueNull
.
INSTANCE
?
null
:
v1
.
getString
();
String
content
=
v2
==
null
?
null
:
v2
==
ValueNull
.
INSTANCE
?
null
:
v2
.
getString
();
boolean
indent
=
v3
==
null
?
true
:
v3
.
getBoolean
();
result
=
ValueString
.
get
(
StringUtils
.
xmlNode
(
v0
.
getString
(),
attr
,
content
,
indent
),
database
.
getMode
().
treatEmptyStringsAsNull
);
result
=
ValueString
.
get
(
StringUtils
.
xmlNode
(
v0
.
getString
(),
attr
,
content
,
indent
),
database
.
getMode
().
treatEmptyStringsAsNull
);
break
;
}
case
REGEXP_REPLACE:
{
String
regexp
=
v1
.
getString
();
String
replacement
=
v2
.
getString
();
try
{
result
=
ValueString
.
get
(
v0
.
getString
().
replaceAll
(
regexp
,
replacement
),
database
.
getMode
().
treatEmptyStringsAsNull
);
result
=
ValueString
.
get
(
v0
.
getString
().
replaceAll
(
regexp
,
replacement
),
database
.
getMode
().
treatEmptyStringsAsNull
);
}
catch
(
StringIndexOutOfBoundsException
e
)
{
throw
DbException
.
get
(
ErrorCode
.
LIKE_ESCAPE_ERROR_1
,
e
,
replacement
);
}
catch
(
PatternSyntaxException
e
)
{
...
...
@@ -1188,17 +1220,21 @@ public class Function extends Expression implements FunctionCall {
break
;
}
case
RPAD:
result
=
ValueString
.
get
(
StringUtils
.
pad
(
v0
.
getString
(),
v1
.
getInt
(),
v2
==
null
?
null
:
v2
.
getString
(),
true
),
database
.
getMode
().
treatEmptyStringsAsNull
);
result
=
ValueString
.
get
(
StringUtils
.
pad
(
v0
.
getString
(),
v1
.
getInt
(),
v2
==
null
?
null
:
v2
.
getString
(),
true
),
database
.
getMode
().
treatEmptyStringsAsNull
);
break
;
case
LPAD:
result
=
ValueString
.
get
(
StringUtils
.
pad
(
v0
.
getString
(),
v1
.
getInt
(),
v2
==
null
?
null
:
v2
.
getString
(),
false
),
database
.
getMode
().
treatEmptyStringsAsNull
);
result
=
ValueString
.
get
(
StringUtils
.
pad
(
v0
.
getString
(),
v1
.
getInt
(),
v2
==
null
?
null
:
v2
.
getString
(),
false
),
database
.
getMode
().
treatEmptyStringsAsNull
);
break
;
case
TO_CHAR:
switch
(
v0
.
getType
()){
case
Value
.
TIME
:
case
Value
.
DATE
:
case
Value
.
TIMESTAMP
:
result
=
ValueString
.
get
(
toChar
(
v0
.
getTimestamp
(),
v1
==
null
?
null
:
v1
.
getString
(),
v2
==
null
?
null
:
v2
.
getString
()),
database
.
getMode
().
treatEmptyStringsAsNull
);
result
=
ValueString
.
get
(
toChar
(
v0
.
getTimestamp
(),
v1
==
null
?
null
:
v1
.
getString
(),
v2
==
null
?
null
:
v2
.
getString
()),
database
.
getMode
().
treatEmptyStringsAsNull
);
break
;
case
Value
.
SHORT
:
case
Value
.
INT
:
...
...
@@ -1206,14 +1242,18 @@ public class Function extends Expression implements FunctionCall {
case
Value
.
DECIMAL
:
case
Value
.
DOUBLE
:
case
Value
.
FLOAT
:
result
=
ValueString
.
get
(
toChar
(
v0
.
getBigDecimal
(),
v1
==
null
?
null
:
v1
.
getString
(),
v2
==
null
?
null
:
v2
.
getString
()),
database
.
getMode
().
treatEmptyStringsAsNull
);
result
=
ValueString
.
get
(
toChar
(
v0
.
getBigDecimal
(),
v1
==
null
?
null
:
v1
.
getString
(),
v2
==
null
?
null
:
v2
.
getString
()),
database
.
getMode
().
treatEmptyStringsAsNull
);
break
;
default
:
result
=
ValueString
.
get
(
v0
.
getString
(),
database
.
getMode
().
treatEmptyStringsAsNull
);
result
=
ValueString
.
get
(
v0
.
getString
(),
database
.
getMode
().
treatEmptyStringsAsNull
);
}
break
;
case
H2VERSION:
result
=
ValueString
.
get
(
Constants
.
getVersion
(),
database
.
getMode
().
treatEmptyStringsAsNull
);
result
=
ValueString
.
get
(
Constants
.
getVersion
(),
database
.
getMode
().
treatEmptyStringsAsNull
);
break
;
case
DATE_ADD:
result
=
ValueTimestamp
.
get
(
dateadd
(
v0
.
getString
(),
v1
.
getInt
(),
v2
.
getTimestamp
()));
...
...
@@ -1232,7 +1272,9 @@ public class Function extends Expression implements FunctionCall {
}
else
{
String
locale
=
v2
==
null
?
null
:
v2
==
ValueNull
.
INSTANCE
?
null
:
v2
.
getString
();
String
tz
=
v3
==
null
?
null
:
v3
==
ValueNull
.
INSTANCE
?
null
:
v3
.
getString
();
result
=
ValueString
.
get
(
DateTimeUtils
.
formatDateTime
(
v0
.
getTimestamp
(),
v1
.
getString
(),
locale
,
tz
),
database
.
getMode
().
treatEmptyStringsAsNull
);
result
=
ValueString
.
get
(
DateTimeUtils
.
formatDateTime
(
v0
.
getTimestamp
(),
v1
.
getString
(),
locale
,
tz
),
database
.
getMode
().
treatEmptyStringsAsNull
);
}
break
;
}
...
...
@@ -1363,13 +1405,16 @@ public class Function extends Expression implements FunctionCall {
}
case
XMLTEXT:
if
(
v1
==
null
)
{
result
=
ValueString
.
get
(
StringUtils
.
xmlText
(
v0
.
getString
()),
database
.
getMode
().
treatEmptyStringsAsNull
);
result
=
ValueString
.
get
(
StringUtils
.
xmlText
(
v0
.
getString
()),
database
.
getMode
().
treatEmptyStringsAsNull
);
}
else
{
result
=
ValueString
.
get
(
StringUtils
.
xmlText
(
v0
.
getString
(),
v1
.
getBoolean
()),
database
.
getMode
().
treatEmptyStringsAsNull
);
result
=
ValueString
.
get
(
StringUtils
.
xmlText
(
v0
.
getString
(),
v1
.
getBoolean
()),
database
.
getMode
().
treatEmptyStringsAsNull
);
}
break
;
case
VALUES:
result
=
session
.
getVariable
(
args
[
0
].
getSchemaName
()
+
"."
+
args
[
0
].
getTableName
()
+
"."
+
args
[
0
].
getColumnName
());
result
=
session
.
getVariable
(
args
[
0
].
getSchemaName
()
+
"."
+
args
[
0
].
getTableName
()
+
"."
+
args
[
0
].
getColumnName
());
break
;
default
:
throw
DbException
.
throwInternalError
(
"type="
+
info
.
type
);
...
...
h2/src/main/org/h2/index/FunctionIndex.java
浏览文件 @
12c060fc
...
...
@@ -46,7 +46,7 @@ public class FunctionIndex extends BaseIndex {
@Override
public
Cursor
find
(
Session
session
,
SearchRow
first
,
SearchRow
last
)
{
if
(
functionTable
.
isBufferResultSetToLocalTemp
())
{
return
new
FunctionCursor
(
functionTable
.
getResult
(
session
));
return
new
FunctionCursor
(
functionTable
.
getResult
(
session
));
}
return
new
FunctionCursorResultSet
(
session
,
functionTable
.
getResultSet
(
session
));
}
...
...
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