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h2database
Commits
1eb9a748
提交
1eb9a748
authored
9 年前
作者:
Noel Grandin
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电子邮件补丁
差异文件
Add support for ALTER TABLE ... RENAME CONSTRAINT .. TO ...
上级
ad857502
隐藏空白字符变更
内嵌
并排
正在显示
6 个修改的文件
包含
95 行增加
和
0 行删除
+95
-0
help.csv
h2/src/docsrc/help/help.csv
+9
-0
changelog.html
h2/src/docsrc/html/changelog.html
+2
-0
CommandInterface.java
h2/src/main/org/h2/command/CommandInterface.java
+5
-0
Parser.java
h2/src/main/org/h2/command/Parser.java
+12
-0
AlterTableRenameConstraint.java
...c/main/org/h2/command/ddl/AlterTableRenameConstraint.java
+59
-0
TestAlter.java
h2/src/test/org/h2/test/db/TestAlter.java
+8
-0
没有找到文件。
h2/src/docsrc/help/help.csv
浏览文件 @
1eb9a748
...
...
@@ -246,6 +246,15 @@ This command commits an open transaction in this connection.
ALTER TABLE TEST ADD CONSTRAINT NAME_UNIQUE UNIQUE(NAME)
"
"Commands (DDL)","ALTER TABLE RENAME CONSTRAINT","
ALTER TABLE tableName RENAME oldConstraintName TO newConstraintName
","
Renames a constraint.
This command commits an open transaction in this connection.
","
ALTER TABLE TEST RENAME CONSTRAINT FOO TO BAR
"
"Commands (DDL)","ALTER TABLE ALTER COLUMN","
ALTER TABLE tableName ALTER COLUMN columnName
{ { dataType [ DEFAULT expression ] [ [ NOT ] NULL ] [ AUTO_INCREMENT | IDENTITY ] }
...
...
This diff is collapsed.
Click to expand it.
h2/src/docsrc/html/changelog.html
浏览文件 @
1eb9a748
...
...
@@ -21,6 +21,8 @@ Change Log
<h2>
Next Version (unreleased)
</h2>
<ul>
<li>
Add support for ALTER TABLE ... RENAME CONSTRAINT .. TO ...
</li>
<li>
Add support for PostgreSQL ALTER TABLE ... RENAME COLUMN .. TO ...
</li>
<li>
Improve performance of cleaning up temp tables - patch from Eric Faulhaber.
...
...
This diff is collapsed.
Click to expand it.
h2/src/main/org/h2/command/CommandInterface.java
浏览文件 @
1eb9a748
...
...
@@ -451,6 +451,11 @@ public interface CommandInterface {
*/
int
SHUTDOWN_DEFRAG
=
84
;
/**
* The type of a ALTER TABLE RENAME CONSTRAINT statement.
*/
int
ALTER_TABLE_RENAME_CONSTRAINT
=
85
;
/**
* Get command type.
*
...
...
This diff is collapsed.
Click to expand it.
h2/src/main/org/h2/command/Parser.java
浏览文件 @
1eb9a748
...
...
@@ -25,6 +25,7 @@ import org.h2.command.ddl.AlterTableAlterColumn;
import
org.h2.command.ddl.AlterTableDropConstraint
;
import
org.h2.command.ddl.AlterTableRename
;
import
org.h2.command.ddl.AlterTableRenameColumn
;
import
org.h2.command.ddl.AlterTableRenameConstraint
;
import
org.h2.command.ddl.AlterUser
;
import
org.h2.command.ddl.AlterView
;
import
org.h2.command.ddl.Analyze
;
...
...
@@ -5434,6 +5435,17 @@ public class Parser {
String
newName
=
readColumnIdentifier
();
command
.
setNewColumnName
(
newName
);
return
command
;
}
else
if
(
readIf
(
"CONSTRAINT"
))
{
String
constraintName
=
readIdentifierWithSchema
(
table
.
getSchema
().
getName
());
checkSchema
(
table
.
getSchema
());
read
(
"TO"
);
AlterTableRenameConstraint
command
=
new
AlterTableRenameConstraint
(
session
,
table
.
getSchema
());
command
.
setConstraintName
(
constraintName
);
String
newName
=
readColumnIdentifier
();
command
.
setNewConstraintName
(
newName
);
return
command
;
}
else
{
read
(
"TO"
);
String
newName
=
readIdentifierWithSchema
(
table
.
getSchema
()
...
...
This diff is collapsed.
Click to expand it.
h2/src/main/org/h2/command/ddl/AlterTableRenameConstraint.java
0 → 100644
浏览文件 @
1eb9a748
/*
* Copyright 2004-2014 H2 Group. Multiple-Licensed under the MPL 2.0,
* and the EPL 1.0 (http://h2database.com/html/license.html).
* Initial Developer: H2 Group
*/
package
org
.
h2
.
command
.
ddl
;
import
org.h2.api.ErrorCode
;
import
org.h2.command.CommandInterface
;
import
org.h2.constraint.Constraint
;
import
org.h2.engine.Right
;
import
org.h2.engine.Session
;
import
org.h2.message.DbException
;
import
org.h2.schema.Schema
;
/**
* This class represents the statement
* ALTER TABLE RENAME CONSTRAINT
*/
public
class
AlterTableRenameConstraint
extends
SchemaCommand
{
private
String
constraintName
;
private
String
newConstraintName
;
public
AlterTableRenameConstraint
(
Session
session
,
Schema
schema
)
{
super
(
session
,
schema
);
}
public
void
setConstraintName
(
String
string
)
{
constraintName
=
string
;
}
public
void
setNewConstraintName
(
String
newName
)
{
this
.
newConstraintName
=
newName
;
}
@Override
public
int
update
()
{
session
.
commit
(
true
);
Constraint
constraint
=
getSchema
().
findConstraint
(
session
,
constraintName
);
if
(
constraint
==
null
)
{
throw
DbException
.
get
(
ErrorCode
.
CONSTRAINT_NOT_FOUND_1
,
constraintName
);
}
if
(
getSchema
().
findConstraint
(
session
,
newConstraintName
)
!=
null
||
newConstraintName
.
equals
(
constraintName
))
{
throw
DbException
.
get
(
ErrorCode
.
CONSTRAINT_ALREADY_EXISTS_1
,
newConstraintName
);
}
session
.
getUser
().
checkRight
(
constraint
.
getTable
(),
Right
.
ALL
);
session
.
getUser
().
checkRight
(
constraint
.
getRefTable
(),
Right
.
ALL
);
session
.
getDatabase
().
renameSchemaObject
(
session
,
constraint
,
newConstraintName
);
return
0
;
}
@Override
public
int
getType
()
{
return
CommandInterface
.
ALTER_TABLE_RENAME_CONSTRAINT
;
}
}
This diff is collapsed.
Click to expand it.
h2/src/test/org/h2/test/db/TestAlter.java
浏览文件 @
1eb9a748
...
...
@@ -35,6 +35,7 @@ public class TestAlter extends TestBase {
deleteDb
(
getTestName
());
conn
=
getConnection
(
getTestName
());
stat
=
conn
.
createStatement
();
testAlterTableRenameConstraint
();
testAlterTableAlterColumnAsSelfColumn
();
testAlterTableDropColumnWithReferences
();
testAlterTableDropMultipleColumns
();
...
...
@@ -140,6 +141,13 @@ public class TestAlter extends TestBase {
stat
.
execute
(
"drop table test"
);
}
private
void
testAlterTableRenameConstraint
()
throws
SQLException
{
stat
.
execute
(
"create table test(id int, name varchar(255))"
);
stat
.
execute
(
"alter table test add constraint x check (id > name)"
);
stat
.
execute
(
"alter table test rename constraint x to x2"
);
stat
.
execute
(
"drop table test"
);
}
private
void
testAlterTableDropIdentityColumn
()
throws
SQLException
{
stat
.
execute
(
"create table test(id int auto_increment, name varchar)"
);
stat
.
execute
(
"alter table test drop column id"
);
...
...
This diff is collapsed.
Click to expand it.
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