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
f47004ee
提交
f47004ee
authored
11月 04, 2013
作者:
noelgrandin
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
Issue 520: Add support for sequence max value, min value and cycle, patch by Daniel Gredler.
上级
c7687784
显示空白字符变更
内嵌
并排
正在显示
13 个修改的文件
包含
490 行增加
和
59 行删除
+490
-59
help.csv
h2/src/docsrc/help/help.csv
+10
-2
changelog.html
h2/src/docsrc/html/changelog.html
+1
-0
Parser.java
h2/src/main/org/h2/command/Parser.java
+65
-8
CreateSequence.java
h2/src/main/org/h2/command/ddl/CreateSequence.java
+24
-6
AlterSequence.java
h2/src/main/org/h2/command/dml/AlterSequence.java
+39
-9
ErrorCode.java
h2/src/main/org/h2/constant/ErrorCode.java
+15
-1
_messages_en.prop
h2/src/main/org/h2/res/_messages_en.prop
+2
-0
Sequence.java
h2/src/main/org/h2/schema/Sequence.java
+135
-13
Column.java
h2/src/main/org/h2/table/Column.java
+2
-4
MetaTable.java
h2/src/main/org/h2/table/MetaTable.java
+10
-1
TestSequence.java
h2/src/test/org/h2/test/db/TestSequence.java
+183
-13
testScript.sql
h2/src/test/org/h2/test/testScript.sql
+1
-1
dictionary.txt
h2/src/tools/org/h2/build/doc/dictionary.txt
+3
-1
没有找到文件。
h2/src/docsrc/help/help.csv
浏览文件 @
f47004ee
...
@@ -208,8 +208,12 @@ ALTER SCHEMA TEST RENAME TO PRODUCTION
...
@@ -208,8 +208,12 @@ ALTER SCHEMA TEST RENAME TO PRODUCTION
"Commands (DDL)","ALTER SEQUENCE","
"Commands (DDL)","ALTER SEQUENCE","
ALTER SEQUENCE sequenceName [ RESTART WITH long ] [ INCREMENT BY long ]
ALTER SEQUENCE sequenceName [ RESTART WITH long ] [ INCREMENT BY long ]
[ MINVALUE long | NOMINVALUE | NO MINVALUE ]
[ MAXVALUE long | NOMAXVALUE | NO MAXVALUE ]
[ CYCLE long | NOCYCLE | NO CYCLE ]
[ CACHE long | NOCACHE | NO CACHE ]
","
","
Changes the
next value and the increment
of a sequence.
Changes the
parameters
of a sequence.
This command does not commit the current transaction; however the new value is used by other
This command does not commit the current transaction; however the new value is used by other
transactions immediately, and rolling back this command has no effect.
transactions immediately, and rolling back this command has no effect.
","
","
...
@@ -566,7 +570,11 @@ CREATE SCHEMA TEST_SCHEMA AUTHORIZATION SA
...
@@ -566,7 +570,11 @@ CREATE SCHEMA TEST_SCHEMA AUTHORIZATION SA
"Commands (DDL)","CREATE SEQUENCE","
"Commands (DDL)","CREATE SEQUENCE","
CREATE SEQUENCE [ IF NOT EXISTS ] newSequenceName [ START WITH long ]
CREATE SEQUENCE [ IF NOT EXISTS ] newSequenceName [ START WITH long ]
[ INCREMENT BY long ] [ CACHE long ]
[ INCREMENT BY long ]
[ MINVALUE long | NOMINVALUE | NO MINVALUE ]
[ MAXVALUE long | NOMAXVALUE | NO MAXVALUE ]
[ CYCLE long | NOCYCLE | NO CYCLE ]
[ CACHE long | NOCACHE | NO CACHE ]
","
","
Creates a new sequence.
Creates a new sequence.
The data type of a sequence is BIGINT.
The data type of a sequence is BIGINT.
...
...
h2/src/docsrc/html/changelog.html
浏览文件 @
f47004ee
...
@@ -28,6 +28,7 @@ Change Log
...
@@ -28,6 +28,7 @@ Change Log
</li><li>
Issue 518: java.sql.Connection.commit() freezes after LOB modification with EXCLUSIVE connection
</li><li>
Issue 518: java.sql.Connection.commit() freezes after LOB modification with EXCLUSIVE connection
</li><li>
Issue 517: Create or replace view statement has no effect on the others already existing JDBC connection
</li><li>
Issue 517: Create or replace view statement has no effect on the others already existing JDBC connection
</li><li>
Support 123L syntax as in Java; example: SELECT (2000000000L*2).
</li><li>
Support 123L syntax as in Java; example: SELECT (2000000000L*2).
</li><li>
Issue 520: Add support for sequence max value, min value and cycle, patch by Daniel Gredler.
</li></ul>
</li></ul>
<h2>
Version 1.3.174 (2013-10-19)
</h2>
<h2>
Version 1.3.174 (2013-10-19)
</h2>
...
...
h2/src/main/org/h2/command/Parser.java
浏览文件 @
f47004ee
...
@@ -4183,8 +4183,34 @@ public class Parser {
...
@@ -4183,8 +4183,34 @@ public class Parser {
}
else
if
(
readIf
(
"INCREMENT"
))
{
}
else
if
(
readIf
(
"INCREMENT"
))
{
readIf
(
"BY"
);
readIf
(
"BY"
);
command
.
setIncrement
(
readExpression
());
command
.
setIncrement
(
readExpression
());
}
else
if
(
readIf
(
"MINVALUE"
))
{
command
.
setMinValue
(
readExpression
());
}
else
if
(
readIf
(
"NOMINVALUE"
))
{
command
.
setMinValue
(
null
);
}
else
if
(
readIf
(
"MAXVALUE"
))
{
command
.
setMaxValue
(
readExpression
());
}
else
if
(
readIf
(
"NOMAXVALUE"
))
{
command
.
setMaxValue
(
null
);
}
else
if
(
readIf
(
"CYCLE"
))
{
command
.
setCycle
(
true
);
}
else
if
(
readIf
(
"NOCYCLE"
))
{
command
.
setCycle
(
false
);
}
else
if
(
readIf
(
"NO"
))
{
if
(
readIf
(
"MINVALUE"
))
{
command
.
setMinValue
(
null
);
}
else
if
(
readIf
(
"MAXVALUE"
))
{
command
.
setMaxValue
(
null
);
}
else
if
(
readIf
(
"CYCLE"
))
{
command
.
setCycle
(
false
);
}
else
if
(
readIf
(
"CACHE"
))
{
command
.
setCacheSize
(
ValueExpression
.
get
(
ValueLong
.
get
(
1
)));
}
else
{
break
;
}
}
else
if
(
readIf
(
"CACHE"
))
{
}
else
if
(
readIf
(
"CACHE"
))
{
command
.
setCacheSize
(
readExpression
());
command
.
setCacheSize
(
readExpression
());
}
else
if
(
readIf
(
"NOCACHE"
))
{
command
.
setCacheSize
(
ValueExpression
.
get
(
ValueLong
.
get
(
1
)));
}
else
if
(
readIf
(
"BELONGS_TO_TABLE"
))
{
}
else
if
(
readIf
(
"BELONGS_TO_TABLE"
))
{
command
.
setBelongsToTable
(
true
);
command
.
setBelongsToTable
(
true
);
}
else
{
}
else
{
...
@@ -4524,13 +4550,44 @@ public class Parser {
...
@@ -4524,13 +4550,44 @@ public class Parser {
Sequence
sequence
=
getSchema
().
getSequence
(
sequenceName
);
Sequence
sequence
=
getSchema
().
getSequence
(
sequenceName
);
AlterSequence
command
=
new
AlterSequence
(
session
,
sequence
.
getSchema
());
AlterSequence
command
=
new
AlterSequence
(
session
,
sequence
.
getSchema
());
command
.
setSequence
(
sequence
);
command
.
setSequence
(
sequence
);
while
(
true
)
{
if
(
readIf
(
"RESTART"
))
{
if
(
readIf
(
"RESTART"
))
{
read
(
"WITH"
);
read
(
"WITH"
);
command
.
setStartWith
(
readExpression
());
command
.
setStartWith
(
readExpression
());
}
}
else
if
(
readIf
(
"INCREMENT"
))
{
if
(
readIf
(
"INCREMENT"
))
{
read
(
"BY"
);
read
(
"BY"
);
command
.
setIncrement
(
readExpression
());
command
.
setIncrement
(
readExpression
());
}
else
if
(
readIf
(
"MINVALUE"
))
{
command
.
setMinValue
(
readExpression
());
}
else
if
(
readIf
(
"NOMINVALUE"
))
{
command
.
setMinValue
(
null
);
}
else
if
(
readIf
(
"MAXVALUE"
))
{
command
.
setMaxValue
(
readExpression
());
}
else
if
(
readIf
(
"NOMAXVALUE"
))
{
command
.
setMaxValue
(
null
);
}
else
if
(
readIf
(
"CYCLE"
))
{
command
.
setCycle
(
true
);
}
else
if
(
readIf
(
"NOCYCLE"
))
{
command
.
setCycle
(
false
);
}
else
if
(
readIf
(
"NO"
))
{
if
(
readIf
(
"MINVALUE"
))
{
command
.
setMinValue
(
null
);
}
else
if
(
readIf
(
"MAXVALUE"
))
{
command
.
setMaxValue
(
null
);
}
else
if
(
readIf
(
"CYCLE"
))
{
command
.
setCycle
(
false
);
}
else
if
(
readIf
(
"CACHE"
))
{
command
.
setCacheSize
(
ValueExpression
.
get
(
ValueLong
.
get
(
1
)));
}
else
{
break
;
}
}
else
if
(
readIf
(
"CACHE"
))
{
command
.
setCacheSize
(
readExpression
());
}
else
if
(
readIf
(
"NOCACHE"
))
{
command
.
setCacheSize
(
ValueExpression
.
get
(
ValueLong
.
get
(
1
)));
}
else
{
break
;
}
}
}
return
command
;
return
command
;
}
}
...
...
h2/src/main/org/h2/command/ddl/CreateSequence.java
浏览文件 @
f47004ee
...
@@ -23,6 +23,9 @@ public class CreateSequence extends SchemaCommand {
...
@@ -23,6 +23,9 @@ public class CreateSequence extends SchemaCommand {
private
String
sequenceName
;
private
String
sequenceName
;
private
boolean
ifNotExists
;
private
boolean
ifNotExists
;
private
boolean
cycle
;
private
Expression
minValue
;
private
Expression
maxValue
;
private
Expression
start
;
private
Expression
start
;
private
Expression
increment
;
private
Expression
increment
;
private
Expression
cacheSize
;
private
Expression
cacheSize
;
...
@@ -40,6 +43,10 @@ public class CreateSequence extends SchemaCommand {
...
@@ -40,6 +43,10 @@ public class CreateSequence extends SchemaCommand {
this
.
ifNotExists
=
ifNotExists
;
this
.
ifNotExists
=
ifNotExists
;
}
}
public
void
setCycle
(
boolean
cycle
)
{
this
.
cycle
=
cycle
;
}
@Override
@Override
public
int
update
()
{
public
int
update
()
{
session
.
commit
(
true
);
session
.
commit
(
true
);
...
@@ -51,17 +58,20 @@ public class CreateSequence extends SchemaCommand {
...
@@ -51,17 +58,20 @@ public class CreateSequence extends SchemaCommand {
throw
DbException
.
get
(
ErrorCode
.
SEQUENCE_ALREADY_EXISTS_1
,
sequenceName
);
throw
DbException
.
get
(
ErrorCode
.
SEQUENCE_ALREADY_EXISTS_1
,
sequenceName
);
}
}
int
id
=
getObjectId
();
int
id
=
getObjectId
();
Sequence
sequence
=
new
Sequence
(
getSchema
(),
id
,
sequenceName
,
belongsToTable
);
Long
startValue
=
getLong
(
start
);
sequence
.
setStartValue
(
getLong
(
start
,
1
));
Long
inc
=
getLong
(
increment
);
sequence
.
setIncrement
(
getLong
(
increment
,
1
));
Long
cache
=
getLong
(
cacheSize
);
sequence
.
setCacheSize
(
getLong
(
cacheSize
,
Sequence
.
DEFAULT_CACHE_SIZE
));
Long
min
=
getLong
(
minValue
);
Long
max
=
getLong
(
maxValue
);
Sequence
sequence
=
new
Sequence
(
getSchema
(),
id
,
sequenceName
,
startValue
,
inc
,
cache
,
min
,
max
,
cycle
,
belongsToTable
);
db
.
addSchemaObject
(
session
,
sequence
);
db
.
addSchemaObject
(
session
,
sequence
);
return
0
;
return
0
;
}
}
private
long
getLong
(
Expression
expr
,
long
defaultValue
)
{
private
Long
getLong
(
Expression
expr
)
{
if
(
expr
==
null
)
{
if
(
expr
==
null
)
{
return
defaultValue
;
return
null
;
}
}
return
expr
.
optimize
(
session
).
getValue
(
session
).
getLong
();
return
expr
.
optimize
(
session
).
getValue
(
session
).
getLong
();
}
}
...
@@ -74,6 +84,14 @@ public class CreateSequence extends SchemaCommand {
...
@@ -74,6 +84,14 @@ public class CreateSequence extends SchemaCommand {
this
.
increment
=
increment
;
this
.
increment
=
increment
;
}
}
public
void
setMinValue
(
Expression
minValue
)
{
this
.
minValue
=
minValue
;
}
public
void
setMaxValue
(
Expression
maxValue
)
{
this
.
maxValue
=
maxValue
;
}
public
void
setBelongsToTable
(
boolean
belongsToTable
)
{
public
void
setBelongsToTable
(
boolean
belongsToTable
)
{
this
.
belongsToTable
=
belongsToTable
;
this
.
belongsToTable
=
belongsToTable
;
}
}
...
...
h2/src/main/org/h2/command/dml/AlterSequence.java
浏览文件 @
f47004ee
...
@@ -29,6 +29,10 @@ public class AlterSequence extends SchemaCommand {
...
@@ -29,6 +29,10 @@ public class AlterSequence extends SchemaCommand {
private
Sequence
sequence
;
private
Sequence
sequence
;
private
Expression
start
;
private
Expression
start
;
private
Expression
increment
;
private
Expression
increment
;
private
Boolean
cycle
;
private
Expression
minValue
;
private
Expression
maxValue
;
private
Expression
cacheSize
;
public
AlterSequence
(
Session
session
,
Schema
schema
)
{
public
AlterSequence
(
Session
session
,
Schema
schema
)
{
super
(
session
,
schema
);
super
(
session
,
schema
);
...
@@ -59,22 +63,41 @@ public class AlterSequence extends SchemaCommand {
...
@@ -59,22 +63,41 @@ public class AlterSequence extends SchemaCommand {
this
.
increment
=
increment
;
this
.
increment
=
increment
;
}
}
public
void
setCycle
(
Boolean
cycle
)
{
this
.
cycle
=
cycle
;
}
public
void
setMinValue
(
Expression
minValue
)
{
this
.
minValue
=
minValue
;
}
public
void
setMaxValue
(
Expression
maxValue
)
{
this
.
maxValue
=
maxValue
;
}
public
void
setCacheSize
(
Expression
cacheSize
)
{
this
.
cacheSize
=
cacheSize
;
}
@Override
@Override
public
int
update
()
{
public
int
update
()
{
Database
db
=
session
.
getDatabase
();
Database
db
=
session
.
getDatabase
();
if
(
table
!=
null
)
{
if
(
table
!=
null
)
{
session
.
getUser
().
checkRight
(
table
,
Right
.
ALL
);
session
.
getUser
().
checkRight
(
table
,
Right
.
ALL
);
}
}
if
(
start
!=
null
)
{
if
(
cycle
!=
null
)
{
long
startValue
=
start
.
optimize
(
session
).
getValue
(
session
).
getLong
();
sequence
.
setCycle
(
cycle
);
sequence
.
setStartValue
(
startValue
);
}
}
if
(
increment
!=
null
)
{
if
(
cacheSize
!=
null
)
{
long
incrementValue
=
increment
.
optimize
(
session
).
getValue
(
session
).
getLong
();
long
size
=
cacheSize
.
optimize
(
session
).
getValue
(
session
).
getLong
();
if
(
incrementValue
==
0
)
{
sequence
.
setCacheSize
(
size
);
throw
DbException
.
getInvalidValueException
(
"INCREMENT"
,
0
);
}
}
sequence
.
setIncrement
(
incrementValue
);
if
(
start
!=
null
||
minValue
!=
null
||
maxValue
!=
null
||
increment
!=
null
)
{
Long
startValue
=
getLong
(
start
);
Long
min
=
getLong
(
minValue
);
Long
max
=
getLong
(
maxValue
);
Long
inc
=
getLong
(
increment
);
sequence
.
modify
(
startValue
,
min
,
max
,
inc
);
}
}
// need to use the system session, so that the update
// need to use the system session, so that the update
// can be committed immediately - not committing it
// can be committed immediately - not committing it
...
@@ -87,6 +110,13 @@ public class AlterSequence extends SchemaCommand {
...
@@ -87,6 +110,13 @@ public class AlterSequence extends SchemaCommand {
return
0
;
return
0
;
}
}
private
Long
getLong
(
Expression
expr
)
{
if
(
expr
==
null
)
{
return
null
;
}
return
expr
.
optimize
(
session
).
getValue
(
session
).
getLong
();
}
@Override
@Override
public
int
getType
()
{
public
int
getType
()
{
return
CommandInterface
.
ALTER_SEQUENCE
;
return
CommandInterface
.
ALTER_SEQUENCE
;
...
...
h2/src/main/org/h2/constant/ErrorCode.java
浏览文件 @
f47004ee
...
@@ -458,6 +458,13 @@ public class ErrorCode {
...
@@ -458,6 +458,13 @@ public class ErrorCode {
*/
*/
public
static
final
int
TRIGGER_SELECT_AND_ROW_BASED_NOT_SUPPORTED
=
90005
;
public
static
final
int
TRIGGER_SELECT_AND_ROW_BASED_NOT_SUPPORTED
=
90005
;
/**
* The error with code <code>90006</code> is thrown when
* trying to get a value from a sequence that has run out of numbers
* and does not have cycling enabled.
*/
public
static
final
int
SEQUENCE_EXHAUSTED
=
90006
;
/**
/**
* The error with code <code>90007</code> is thrown when
* The error with code <code>90007</code> is thrown when
* trying to call a JDBC method on an object that has been closed.
* trying to call a JDBC method on an object that has been closed.
...
@@ -474,6 +481,13 @@ public class ErrorCode {
...
@@ -474,6 +481,13 @@ public class ErrorCode {
*/
*/
public
static
final
int
INVALID_VALUE_2
=
90008
;
public
static
final
int
INVALID_VALUE_2
=
90008
;
/**
* The error with code <code>90009</code> is thrown when
* trying to create a sequence with an invalid combination
* of attributes (min value, max value, start value, etc).
*/
public
static
final
int
SEQUENCE_ATTRIBUTES_INVALID
=
90009
;
/**
/**
* The error with code <code>22007</code> is thrown when
* The error with code <code>22007</code> is thrown when
* a text can not be converted to a date, time, or timestamp constant.
* a text can not be converted to a date, time, or timestamp constant.
...
@@ -1870,7 +1884,7 @@ public class ErrorCode {
...
@@ -1870,7 +1884,7 @@ public class ErrorCode {
public
static
final
int
JAVA_OBJECT_SERIALIZER_CHANGE_WITH_DATA_TABLE
=
90141
;
public
static
final
int
JAVA_OBJECT_SERIALIZER_CHANGE_WITH_DATA_TABLE
=
90141
;
// next are 900
06, 90009, 900
10, 90011, 90021, 90039,
// next are 90010, 90011, 90021, 90039,
// 90051, 90056, 90110, 90122, 90142
// 90051, 90056, 90110, 90122, 90142
private
ErrorCode
()
{
private
ErrorCode
()
{
...
...
h2/src/main/org/h2/res/_messages_en.prop
浏览文件 @
f47004ee
...
@@ -33,8 +33,10 @@
...
@@ -33,8 +33,10 @@
90002=Method is only allowed for a query. Use execute or executeUpdate instead of executeQuery
90002=Method is only allowed for a query. Use execute or executeUpdate instead of executeQuery
90003=Hexadecimal string with odd number of characters: {0}
90003=Hexadecimal string with odd number of characters: {0}
90004=Hexadecimal string contains non-hex character: {0}
90004=Hexadecimal string contains non-hex character: {0}
90006=Sequence {0} has run out of numbers
90007=The object is already closed
90007=The object is already closed
90008=Invalid value {0} for parameter {1}
90008=Invalid value {0} for parameter {1}
90009=Unable to create or alter sequence {0} because of invalid attributes (start value {1}, min value {2}, max value {3}, increment {4})
90012=Parameter {0} is not set
90012=Parameter {0} is not set
90013=Database {0} not found
90013=Database {0} not found
90014=Error parsing {0}
90014=Error parsing {0}
...
...
h2/src/main/org/h2/schema/Sequence.java
浏览文件 @
f47004ee
...
@@ -6,6 +6,8 @@
...
@@ -6,6 +6,8 @@
*/
*/
package
org
.
h2
.
schema
;
package
org
.
h2
.
schema
;
import
java.math.BigInteger
;
import
org.h2.constant.ErrorCode
;
import
org.h2.engine.DbObject
;
import
org.h2.engine.DbObject
;
import
org.h2.engine.Session
;
import
org.h2.engine.Session
;
import
org.h2.message.DbException
;
import
org.h2.message.DbException
;
...
@@ -13,7 +15,7 @@ import org.h2.message.Trace;
...
@@ -13,7 +15,7 @@ import org.h2.message.Trace;
import
org.h2.table.Table
;
import
org.h2.table.Table
;
/**
/**
*A sequence is created using the statement
*
A sequence is created using the statement
* CREATE SEQUENCE
* CREATE SEQUENCE
*/
*/
public
class
Sequence
extends
SchemaObjectBase
{
public
class
Sequence
extends
SchemaObjectBase
{
...
@@ -23,20 +25,109 @@ public class Sequence extends SchemaObjectBase {
...
@@ -23,20 +25,109 @@ public class Sequence extends SchemaObjectBase {
*/
*/
public
static
final
int
DEFAULT_CACHE_SIZE
=
32
;
public
static
final
int
DEFAULT_CACHE_SIZE
=
32
;
private
long
value
=
1
;
private
long
value
;
private
long
valueWithMargin
;
private
long
valueWithMargin
;
private
long
increment
=
1
;
private
long
increment
;
private
long
cacheSize
=
DEFAULT_CACHE_SIZE
;
private
long
cacheSize
;
private
long
minValue
;
private
long
maxValue
;
private
boolean
cycle
;
private
boolean
belongsToTable
;
private
boolean
belongsToTable
;
public
Sequence
(
Schema
schema
,
int
id
,
String
name
,
boolean
belongsToTable
)
{
/**
* Creates a new sequence for an auto-increment column.
*/
public
Sequence
(
Schema
schema
,
int
id
,
String
name
,
long
startValue
,
long
increment
)
{
this
(
schema
,
id
,
name
,
startValue
,
increment
,
null
,
null
,
null
,
false
,
true
);
}
/**
* Creates a new sequence.
*/
public
Sequence
(
Schema
schema
,
int
id
,
String
name
,
Long
startValue
,
Long
increment
,
Long
cacheSize
,
Long
minValue
,
Long
maxValue
,
boolean
cycle
,
boolean
belongsToTable
)
{
initSchemaObjectBase
(
schema
,
id
,
name
,
Trace
.
SEQUENCE
);
initSchemaObjectBase
(
schema
,
id
,
name
,
Trace
.
SEQUENCE
);
this
.
increment
=
increment
!=
null
?
increment
:
1
;
this
.
minValue
=
minValue
!=
null
?
minValue
:
getDefaultMinValue
(
this
.
increment
);
this
.
maxValue
=
maxValue
!=
null
?
maxValue
:
getDefaultMaxValue
(
this
.
increment
);
this
.
value
=
startValue
!=
null
?
startValue
:
getDefaultStartValue
(
this
.
increment
);
this
.
valueWithMargin
=
value
;
this
.
cacheSize
=
cacheSize
!=
null
?
Math
.
max
(
1
,
cacheSize
)
:
DEFAULT_CACHE_SIZE
;
this
.
cycle
=
cycle
;
this
.
belongsToTable
=
belongsToTable
;
this
.
belongsToTable
=
belongsToTable
;
if
(!
isValid
(
this
.
value
,
this
.
minValue
,
this
.
maxValue
,
this
.
increment
))
{
throw
DbException
.
get
(
ErrorCode
.
SEQUENCE_ATTRIBUTES_INVALID
,
name
,
String
.
valueOf
(
this
.
value
),
String
.
valueOf
(
this
.
minValue
),
String
.
valueOf
(
this
.
maxValue
),
String
.
valueOf
(
this
.
increment
));
}
}
}
public
synchronized
void
setStartValue
(
long
value
)
{
/**
this
.
value
=
value
;
* Allows the start value, increment, min value and max value to be updated
this
.
valueWithMargin
=
value
;
* atomically, including atomic validation. Useful because setting these
* attributes one after the other could otherwise result in an invalid
* sequence state (e.g. min value > max value, start value < min value,
* etc).
*
* @param startValue the new start value (<code>null</code> if no change)
* @param minValue the new min value (<code>null</code> if no change)
* @param maxValue the new max value (<code>null</code> if no change)
* @param increment the new increment (<code>null</code> if no change)
*/
public
synchronized
void
modify
(
Long
startValue
,
Long
minValue
,
Long
maxValue
,
Long
increment
)
{
if
(
startValue
==
null
)
{
startValue
=
this
.
value
;
}
if
(
minValue
==
null
)
{
minValue
=
this
.
minValue
;
}
if
(
maxValue
==
null
)
{
maxValue
=
this
.
maxValue
;
}
if
(
increment
==
null
)
{
increment
=
this
.
increment
;
}
if
(!
isValid
(
startValue
,
minValue
,
maxValue
,
increment
))
{
throw
DbException
.
get
(
ErrorCode
.
SEQUENCE_ATTRIBUTES_INVALID
,
getName
(),
String
.
valueOf
(
this
.
value
),
String
.
valueOf
(
this
.
minValue
),
String
.
valueOf
(
this
.
maxValue
),
String
.
valueOf
(
this
.
increment
));
}
this
.
value
=
startValue
;
this
.
valueWithMargin
=
startValue
;
this
.
minValue
=
minValue
;
this
.
maxValue
=
maxValue
;
this
.
increment
=
increment
;
}
/**
* Validates the specified prospective start value, min value, max value and increment relative
* to each other, since each of their respective validities are contingent on the values of the
* other parameters.
*
* @param value the prospective start value
* @param minValue the prospective min value
* @param maxValue the prospective max value
* @param increment the prospective increment
*/
private
static
boolean
isValid
(
long
value
,
long
minValue
,
long
maxValue
,
long
increment
)
{
return
minValue
<=
value
&&
maxValue
>=
value
&&
maxValue
>
minValue
&&
increment
!=
0
&&
// Math.abs(increment) < maxValue - minValue
// use BigInteger to avoid overflows when maxValue and minValue are really big
BigInteger
.
valueOf
(
increment
).
abs
().
compareTo
(
BigInteger
.
valueOf
(
maxValue
).
subtract
(
BigInteger
.
valueOf
(
minValue
)))
<
0
;
}
private
long
getDefaultMinValue
(
long
increment
)
{
return
increment
>=
0
?
1
:
Long
.
MIN_VALUE
;
}
private
long
getDefaultMaxValue
(
long
increment
)
{
return
increment
>=
0
?
Long
.
MAX_VALUE
:
-
1
;
}
private
long
getDefaultStartValue
(
long
increment
)
{
return
increment
>=
0
?
minValue
:
maxValue
;
}
}
public
boolean
getBelongsToTable
()
{
public
boolean
getBelongsToTable
()
{
...
@@ -47,11 +138,20 @@ public class Sequence extends SchemaObjectBase {
...
@@ -47,11 +138,20 @@ public class Sequence extends SchemaObjectBase {
return
increment
;
return
increment
;
}
}
public
void
setIncrement
(
long
inc
)
{
public
long
getMinValue
()
{
if
(
inc
==
0
)
{
return
minValue
;
throw
DbException
.
getInvalidValueException
(
"INCREMENT"
,
0
);
}
public
long
getMaxValue
()
{
return
maxValue
;
}
}
this
.
increment
=
inc
;
public
boolean
getCycle
()
{
return
cycle
;
}
public
void
setCycle
(
boolean
cycle
)
{
this
.
cycle
=
cycle
;
}
}
@Override
@Override
...
@@ -74,6 +174,15 @@ public class Sequence extends SchemaObjectBase {
...
@@ -74,6 +174,15 @@ public class Sequence extends SchemaObjectBase {
if
(
increment
!=
1
)
{
if
(
increment
!=
1
)
{
buff
.
append
(
" INCREMENT BY "
).
append
(
increment
);
buff
.
append
(
" INCREMENT BY "
).
append
(
increment
);
}
}
if
(
minValue
!=
getDefaultMinValue
(
increment
))
{
buff
.
append
(
" MINVALUE "
).
append
(
minValue
);
}
if
(
maxValue
!=
getDefaultMaxValue
(
increment
))
{
buff
.
append
(
" MAXVALUE "
).
append
(
maxValue
);
}
if
(
cycle
)
{
buff
.
append
(
" CYCLE"
);
}
if
(
cacheSize
!=
DEFAULT_CACHE_SIZE
)
{
if
(
cacheSize
!=
DEFAULT_CACHE_SIZE
)
{
buff
.
append
(
" CACHE "
).
append
(
cacheSize
);
buff
.
append
(
" CACHE "
).
append
(
cacheSize
);
}
}
...
@@ -90,8 +199,21 @@ public class Sequence extends SchemaObjectBase {
...
@@ -90,8 +199,21 @@ public class Sequence extends SchemaObjectBase {
* @return the next value
* @return the next value
*/
*/
public
synchronized
long
getNext
(
Session
session
)
{
public
synchronized
long
getNext
(
Session
session
)
{
boolean
needsFlush
=
false
;
if
((
increment
>
0
&&
value
>=
valueWithMargin
)
||
(
increment
<
0
&&
value
<=
valueWithMargin
))
{
if
((
increment
>
0
&&
value
>=
valueWithMargin
)
||
(
increment
<
0
&&
value
<=
valueWithMargin
))
{
valueWithMargin
+=
increment
*
cacheSize
;
valueWithMargin
+=
increment
*
cacheSize
;
needsFlush
=
true
;
}
if
((
increment
>
0
&&
value
>
maxValue
)
||
(
increment
<
0
&&
value
<
minValue
))
{
if
(
cycle
)
{
value
=
increment
>
0
?
minValue
:
maxValue
;
valueWithMargin
=
value
+
(
increment
*
cacheSize
);
needsFlush
=
true
;
}
else
{
throw
DbException
.
get
(
ErrorCode
.
SEQUENCE_EXHAUSTED
,
getName
());
}
}
if
(
needsFlush
)
{
flush
(
session
);
flush
(
session
);
}
}
long
v
=
value
;
long
v
=
value
;
...
...
h2/src/main/org/h2/table/Column.java
浏览文件 @
f47004ee
...
@@ -334,7 +334,7 @@ public class Column {
...
@@ -334,7 +334,7 @@ public class Column {
update
=
true
;
update
=
true
;
}
}
if
(
update
)
{
if
(
update
)
{
sequence
.
setStartValue
(
now
+
inc
);
sequence
.
modify
(
now
+
inc
,
null
,
null
,
null
);
session
.
setLastIdentity
(
ValueLong
.
get
(
now
));
session
.
setLastIdentity
(
ValueLong
.
get
(
now
));
sequence
.
flush
(
session
);
sequence
.
flush
(
session
);
}
}
...
@@ -370,9 +370,7 @@ public class Column {
...
@@ -370,9 +370,7 @@ public class Column {
break
;
break
;
}
}
}
}
Sequence
seq
=
new
Sequence
(
schema
,
id
,
sequenceName
,
true
);
Sequence
seq
=
new
Sequence
(
schema
,
id
,
sequenceName
,
start
,
increment
);
seq
.
setStartValue
(
start
);
seq
.
setIncrement
(
increment
);
if
(!
temporary
)
{
if
(!
temporary
)
{
session
.
getDatabase
().
addSchemaObject
(
session
,
seq
);
session
.
getDatabase
().
addSchemaObject
(
session
,
seq
);
}
}
...
...
h2/src/main/org/h2/table/MetaTable.java
浏览文件 @
f47004ee
...
@@ -252,6 +252,9 @@ public class MetaTable extends Table {
...
@@ -252,6 +252,9 @@ public class MetaTable extends Table {
"IS_GENERATED BIT"
,
"IS_GENERATED BIT"
,
"REMARKS"
,
"REMARKS"
,
"CACHE BIGINT"
,
"CACHE BIGINT"
,
"MIN_VALUE BIGINT"
,
"MAX_VALUE BIGINT"
,
"IS_CYCLE BIT"
,
"ID INT"
"ID INT"
);
);
break
;
break
;
...
@@ -1011,6 +1014,12 @@ public class MetaTable extends Table {
...
@@ -1011,6 +1014,12 @@ public class MetaTable extends Table {
replaceNullWithEmpty
(
s
.
getComment
()),
replaceNullWithEmpty
(
s
.
getComment
()),
// CACHE
// CACHE
String
.
valueOf
(
s
.
getCacheSize
()),
String
.
valueOf
(
s
.
getCacheSize
()),
// MIN_VALUE
String
.
valueOf
(
s
.
getMinValue
()),
// MAX_VALUE
String
.
valueOf
(
s
.
getMaxValue
()),
// IS_CYCLE
s
.
getCycle
()
?
"TRUE"
:
"FALSE"
,
// ID
// ID
""
+
s
.
getId
()
""
+
s
.
getId
()
);
);
...
...
h2/src/test/org/h2/test/db/TestSequence.java
浏览文件 @
f47004ee
...
@@ -10,7 +10,9 @@ import java.sql.Connection;
...
@@ -10,7 +10,9 @@ import java.sql.Connection;
import
java.sql.ResultSet
;
import
java.sql.ResultSet
;
import
java.sql.SQLException
;
import
java.sql.SQLException
;
import
java.sql.Statement
;
import
java.sql.Statement
;
import
java.util.ArrayList
;
import
java.util.Collections
;
import
java.util.List
;
import
org.h2.test.TestBase
;
import
org.h2.test.TestBase
;
/**
/**
...
@@ -34,6 +36,11 @@ public class TestSequence extends TestBase {
...
@@ -34,6 +36,11 @@ public class TestSequence extends TestBase {
testAlterSequence
();
testAlterSequence
();
testCache
();
testCache
();
testTwo
();
testTwo
();
testMetaTable
();
testCreateWithMinValue
();
testCreateWithMaxValue
();
testCreationErrors
();
testCreateSql
();
deleteDb
(
"sequence"
);
deleteDb
(
"sequence"
);
}
}
...
@@ -62,16 +69,12 @@ public class TestSequence extends TestBase {
...
@@ -62,16 +69,12 @@ public class TestSequence extends TestBase {
}
}
private
void
testAlterSequence
()
throws
SQLException
{
private
void
testAlterSequence
()
throws
SQLException
{
deleteDb
(
"sequence"
);
test
(
"create sequence s; alter sequence s restart with 2"
,
null
,
2
,
3
,
4
);
Connection
conn
=
getConnection
(
"sequence"
);
test
(
"create sequence s; alter sequence s restart with 7"
,
null
,
7
,
8
,
9
,
10
);
Statement
stat
=
conn
.
createStatement
();
test
(
"create sequence s; alter sequence s restart with 11 minvalue 3 maxvalue 12 cycle"
,
null
,
11
,
12
,
3
,
4
);
stat
.
execute
(
"create sequence test"
);
test
(
"create sequence s; alter sequence s restart with 5 cache 2"
,
null
,
5
,
6
,
7
,
8
);
conn
.
setAutoCommit
(
false
);
test
(
"create sequence s; alter sequence s restart with 9 maxvalue 12 nocycle nocache"
,
stat
.
execute
(
"alter sequence test restart with 1"
);
"Sequence \"S\" has run out of numbers"
,
9
,
10
,
11
,
12
);
for
(
int
i
=
0
;
i
<
40
;
i
++)
{
stat
.
execute
(
"select nextval('test')"
);
}
conn
.
close
();
}
}
private
void
testCache
()
throws
SQLException
{
private
void
testCache
()
throws
SQLException
{
...
@@ -99,11 +102,142 @@ public class TestSequence extends TestBase {
...
@@ -99,11 +102,142 @@ public class TestSequence extends TestBase {
conn
.
close
();
conn
.
close
();
}
}
private
void
testMetaTable
()
throws
SQLException
{
deleteDb
(
"sequence"
);
Connection
conn
=
getConnection
(
"sequence"
);
Statement
stat
=
conn
.
createStatement
();
stat
.
execute
(
"create sequence a"
);
stat
.
execute
(
"create sequence b start with 7 minvalue 5 maxvalue 9 cycle increment by 2 nocache"
);
stat
.
execute
(
"create sequence c start with -4 minvalue -9 maxvalue -3 no cycle increment by -2 cache 3"
);
conn
.
close
();
conn
=
getConnection
(
"sequence"
);
stat
=
conn
.
createStatement
();
ResultSet
rs
=
stat
.
executeQuery
(
"select * from information_schema.sequences order by sequence_name"
);
rs
.
next
();
assertEquals
(
"SEQUENCE"
,
rs
.
getString
(
"SEQUENCE_CATALOG"
));
assertEquals
(
"PUBLIC"
,
rs
.
getString
(
"SEQUENCE_SCHEMA"
));
assertEquals
(
"A"
,
rs
.
getString
(
"SEQUENCE_NAME"
));
assertEquals
(
0
,
rs
.
getLong
(
"CURRENT_VALUE"
));
assertEquals
(
1
,
rs
.
getLong
(
"INCREMENT"
));
assertEquals
(
false
,
rs
.
getBoolean
(
"IS_GENERATED"
));
assertEquals
(
""
,
rs
.
getString
(
"REMARKS"
));
assertEquals
(
32
,
rs
.
getLong
(
"CACHE"
));
assertEquals
(
1
,
rs
.
getLong
(
"MIN_VALUE"
));
assertEquals
(
Long
.
MAX_VALUE
,
rs
.
getLong
(
"MAX_VALUE"
));
assertEquals
(
false
,
rs
.
getBoolean
(
"IS_CYCLE"
));
rs
.
next
();
assertEquals
(
"SEQUENCE"
,
rs
.
getString
(
"SEQUENCE_CATALOG"
));
assertEquals
(
"PUBLIC"
,
rs
.
getString
(
"SEQUENCE_SCHEMA"
));
assertEquals
(
"B"
,
rs
.
getString
(
"SEQUENCE_NAME"
));
assertEquals
(
5
,
rs
.
getLong
(
"CURRENT_VALUE"
));
assertEquals
(
2
,
rs
.
getLong
(
"INCREMENT"
));
assertEquals
(
false
,
rs
.
getBoolean
(
"IS_GENERATED"
));
assertEquals
(
""
,
rs
.
getString
(
"REMARKS"
));
assertEquals
(
1
,
rs
.
getLong
(
"CACHE"
));
assertEquals
(
5
,
rs
.
getLong
(
"MIN_VALUE"
));
assertEquals
(
9
,
rs
.
getLong
(
"MAX_VALUE"
));
assertEquals
(
true
,
rs
.
getBoolean
(
"IS_CYCLE"
));
rs
.
next
();
assertEquals
(
"SEQUENCE"
,
rs
.
getString
(
"SEQUENCE_CATALOG"
));
assertEquals
(
"PUBLIC"
,
rs
.
getString
(
"SEQUENCE_SCHEMA"
));
assertEquals
(
"C"
,
rs
.
getString
(
"SEQUENCE_NAME"
));
assertEquals
(-
2
,
rs
.
getLong
(
"CURRENT_VALUE"
));
assertEquals
(-
2
,
rs
.
getLong
(
"INCREMENT"
));
assertEquals
(
false
,
rs
.
getBoolean
(
"IS_GENERATED"
));
assertEquals
(
""
,
rs
.
getString
(
"REMARKS"
));
assertEquals
(
3
,
rs
.
getLong
(
"CACHE"
));
assertEquals
(-
9
,
rs
.
getLong
(
"MIN_VALUE"
));
assertEquals
(-
3
,
rs
.
getLong
(
"MAX_VALUE"
));
assertEquals
(
false
,
rs
.
getBoolean
(
"IS_CYCLE"
));
assertFalse
(
rs
.
next
());
conn
.
close
();
}
private
void
testCreateWithMinValue
()
throws
SQLException
{
test
(
"create sequence s minvalue 3"
,
null
,
3
,
4
,
5
,
6
);
test
(
"create sequence s minvalue -3 increment by -1 cycle"
,
null
,
-
1
,
-
2
,
-
3
,
-
1
);
test
(
"create sequence s minvalue -3 increment by -1"
,
"Sequence \"S\" has run out of numbers"
,
-
1
,
-
2
,
-
3
);
test
(
"create sequence s minvalue -3 increment by -1 nocycle"
,
"Sequence \"S\" has run out of numbers"
,
-
1
,
-
2
,
-
3
);
test
(
"create sequence s minvalue -3 increment by -1 no cycle"
,
"Sequence \"S\" has run out of numbers"
,
-
1
,
-
2
,
-
3
);
test
(
"create sequence s minvalue -3 increment by -1 nocache cycle"
,
null
,
-
1
,
-
2
,
-
3
,
-
1
);
test
(
"create sequence s minvalue -3 increment by -1 nocache"
,
"Sequence \"S\" has run out of numbers"
,
-
1
,
-
2
,
-
3
);
test
(
"create sequence s minvalue -3 increment by -1 nocache nocycle"
,
"Sequence \"S\" has run out of numbers"
,
-
1
,
-
2
,
-
3
);
test
(
"create sequence s minvalue -3 increment by -1 no cache no cycle"
,
"Sequence \"S\" has run out of numbers"
,
-
1
,
-
2
,
-
3
);
}
private
void
testCreateWithMaxValue
()
throws
SQLException
{
test
(
"create sequence s maxvalue -3 increment by -1"
,
null
,
-
3
,
-
4
,
-
5
,
-
6
);
test
(
"create sequence s maxvalue 3 cycle"
,
null
,
1
,
2
,
3
,
1
);
test
(
"create sequence s maxvalue 3"
,
"Sequence \"S\" has run out of numbers"
,
1
,
2
,
3
);
test
(
"create sequence s maxvalue 3 nocycle"
,
"Sequence \"S\" has run out of numbers"
,
1
,
2
,
3
);
test
(
"create sequence s maxvalue 3 no cycle"
,
"Sequence \"S\" has run out of numbers"
,
1
,
2
,
3
);
test
(
"create sequence s maxvalue 3 nocache cycle"
,
null
,
1
,
2
,
3
,
1
);
test
(
"create sequence s maxvalue 3 nocache"
,
"Sequence \"S\" has run out of numbers"
,
1
,
2
,
3
);
test
(
"create sequence s maxvalue 3 nocache nocycle"
,
"Sequence \"S\" has run out of numbers"
,
1
,
2
,
3
);
test
(
"create sequence s maxvalue 3 no cache no cycle"
,
"Sequence \"S\" has run out of numbers"
,
1
,
2
,
3
);
}
private
void
testCreationErrors
()
throws
SQLException
{
deleteDb
(
"sequence"
);
Connection
conn
=
getConnection
(
"sequence"
);
Statement
stat
=
conn
.
createStatement
();
expectError
(
stat
,
"create sequence a minvalue 5 start with 2"
,
"Unable to create or alter sequence \"A\" because of invalid attributes (start value \"2\", "
+
"min value \"5\", max value \""
+
Long
.
MAX_VALUE
+
"\", increment \"1\")"
);
expectError
(
stat
,
"create sequence b maxvalue 5 start with 7"
,
"Unable to create or alter sequence \"B\" because of invalid attributes (start value \"7\", "
+
"min value \"1\", max value \"5\", increment \"1\")"
);
expectError
(
stat
,
"create sequence c minvalue 5 maxvalue 2"
,
"Unable to create or alter sequence \"C\" because of invalid attributes (start value \"5\", "
+
"min value \"5\", max value \"2\", increment \"1\")"
);
expectError
(
stat
,
"create sequence d increment by 0"
,
"Unable to create or alter sequence \"D\" because of invalid attributes (start value \"1\", "
+
"min value \"1\", max value \""
+
Long
.
MAX_VALUE
+
"\", increment \"0\")"
);
expectError
(
stat
,
"create sequence e minvalue 1 maxvalue 5 increment 99"
,
"Unable to create or alter sequence \"E\" because of invalid attributes (start value \"1\", "
+
"min value \"1\", max value \"5\", increment \"99\")"
);
conn
.
close
();
}
private
void
testCreateSql
()
throws
SQLException
{
deleteDb
(
"sequence"
);
Connection
conn
=
getConnection
(
"sequence"
);
Statement
stat
=
conn
.
createStatement
();
stat
.
execute
(
"create sequence a"
);
stat
.
execute
(
"create sequence b start with 5 increment by 2 minvalue 3 maxvalue 7 cycle nocache"
);
stat
.
execute
(
"create sequence c start with 3 increment by 1 minvalue 2 maxvalue 9 nocycle cache 2"
);
stat
.
execute
(
"create sequence d nomaxvalue no minvalue no cache nocycle"
);
stat
.
execute
(
"create sequence e cache 1"
);
List
<
String
>
script
=
new
ArrayList
<
String
>();
ResultSet
rs
=
stat
.
executeQuery
(
"script nodata"
);
while
(
rs
.
next
())
{
script
.
add
(
rs
.
getString
(
1
));
}
Collections
.
sort
(
script
);
assertEquals
(
"CREATE SEQUENCE PUBLIC.A START WITH 1;"
,
script
.
get
(
0
));
assertEquals
(
"CREATE SEQUENCE PUBLIC.B START WITH 5 INCREMENT BY 2 MINVALUE 3 MAXVALUE 7 CYCLE CACHE 1;"
,
script
.
get
(
1
));
assertEquals
(
"CREATE SEQUENCE PUBLIC.C START WITH 3 MINVALUE 2 MAXVALUE 9 CACHE 2;"
,
script
.
get
(
2
));
assertEquals
(
"CREATE SEQUENCE PUBLIC.D START WITH 1 CACHE 1;"
,
script
.
get
(
3
));
assertEquals
(
"CREATE SEQUENCE PUBLIC.E START WITH 1 CACHE 1;"
,
script
.
get
(
4
));
conn
.
close
();
}
private
void
testTwo
()
throws
SQLException
{
private
void
testTwo
()
throws
SQLException
{
deleteDb
(
"sequence"
);
deleteDb
(
"sequence"
);
Connection
conn
=
getConnection
(
"sequence"
);
Connection
conn
=
getConnection
(
"sequence"
);
Statement
stat
=
conn
.
createStatement
();
Statement
stat
=
conn
.
createStatement
();
stat
.
execute
(
"create sequence
testSequence
"
);
stat
.
execute
(
"create sequence
s
"
);
conn
.
setAutoCommit
(
false
);
conn
.
setAutoCommit
(
false
);
Connection
conn2
=
getConnection
(
"sequence"
);
Connection
conn2
=
getConnection
(
"sequence"
);
...
@@ -126,8 +260,44 @@ public class TestSequence extends TestBase {
...
@@ -126,8 +260,44 @@ public class TestSequence extends TestBase {
conn
.
close
();
conn
.
close
();
}
}
private
void
test
(
String
setupSql
,
String
finalError
,
long
...
values
)
throws
SQLException
{
deleteDb
(
"sequence"
);
Connection
conn
=
getConnection
(
"sequence"
);
Statement
stat
=
conn
.
createStatement
();
stat
.
execute
(
setupSql
);
conn
.
close
();
conn
=
getConnection
(
"sequence"
);
stat
=
conn
.
createStatement
();
for
(
long
value
:
values
)
{
assertEquals
(
value
,
getNext
(
stat
));
}
if
(
finalError
!=
null
)
{
try
{
getNext
(
stat
);
fail
(
"Expected error: "
+
finalError
);
}
catch
(
SQLException
e
)
{
assertTrue
(
e
.
getMessage
().
contains
(
finalError
));
}
}
conn
.
close
();
}
private
void
expectError
(
Statement
stat
,
String
sql
,
String
error
)
{
try
{
stat
.
execute
(
sql
);
fail
(
"Expected error: "
+
error
);
}
catch
(
SQLException
e
)
{
assertTrue
(
e
.
getMessage
(),
e
.
getMessage
().
contains
(
error
));
}
}
private
static
long
getNext
(
Statement
stat
)
throws
SQLException
{
private
static
long
getNext
(
Statement
stat
)
throws
SQLException
{
ResultSet
rs
=
stat
.
executeQuery
(
"call next value for
testSequence
"
);
ResultSet
rs
=
stat
.
executeQuery
(
"call next value for
s
"
);
rs
.
next
();
rs
.
next
();
long
value
=
rs
.
getLong
(
1
);
long
value
=
rs
.
getLong
(
1
);
return
value
;
return
value
;
...
...
h2/src/test/org/h2/test/testScript.sql
浏览文件 @
f47004ee
...
@@ -8319,7 +8319,7 @@ DROP SEQUENCE IF EXISTS TEST_SEQ;
...
@@ -8319,7 +8319,7 @@ DROP SEQUENCE IF EXISTS TEST_SEQ;
DROP
SEQUENCE
IF
EXISTS
TEST_SEQ
;
DROP
SEQUENCE
IF
EXISTS
TEST_SEQ
;
>
ok
>
ok
CREATE
SEQUENCE
TEST_LONG
START
WITH
90123456789012345
INCREMENT
BY
-
1
;
CREATE
SEQUENCE
TEST_LONG
START
WITH
90123456789012345
MAXVALUE
90123456789012345
INCREMENT
BY
-
1
;
>
ok
>
ok
SET
AUTOCOMMIT
FALSE
;
SET
AUTOCOMMIT
FALSE
;
...
...
h2/src/tools/org/h2/build/doc/dictionary.txt
浏览文件 @
f47004ee
...
@@ -741,3 +741,5 @@ detrimental dedicated kaiser perhaps chromium shortened
...
@@ -741,3 +741,5 @@ detrimental dedicated kaiser perhaps chromium shortened
layers waited descent spliced abstracts planning interest among sliced
layers waited descent spliced abstracts planning interest among sliced
lives pauses allocates kicks introduction straightforward getenv
lives pauses allocates kicks introduction straightforward getenv
ordinate tweaking fetching rfe yates cookie btrfs cookies
ordinate tweaking fetching rfe yates cookie btrfs cookies
nocycle nomaxvalue nominvalue cycling proceed prospective exhausted contingent
validities hang degenerates freezes
\ No newline at end of file
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