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Administrator
h2database
Commits
e66811e5
提交
e66811e5
authored
5月 24, 2016
作者:
Thomas Mueller Graf
浏览文件
操作
浏览文件
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差异文件
Merge branch 'master' of
https://github.com/h2database/h2database
上级
60bc8eb9
5aa56d98
全部展开
显示空白字符变更
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14 个修改的文件
包含
613 行增加
和
171 行删除
+613
-171
help.csv
h2/src/docsrc/help/help.csv
+12
-12
changelog.html
h2/src/docsrc/html/changelog.html
+10
-0
Parser.java
h2/src/main/org/h2/command/Parser.java
+162
-99
AlterIndexRename.java
h2/src/main/org/h2/command/ddl/AlterIndexRename.java
+24
-5
AlterTableAddConstraint.java
h2/src/main/org/h2/command/ddl/AlterTableAddConstraint.java
+12
-1
AlterTableAlterColumn.java
h2/src/main/org/h2/command/ddl/AlterTableAlterColumn.java
+36
-24
AlterTableRename.java
h2/src/main/org/h2/command/ddl/AlterTableRename.java
+15
-3
AlterTableRenameColumn.java
h2/src/main/org/h2/command/ddl/AlterTableRenameColumn.java
+25
-9
AlterView.java
h2/src/main/org/h2/command/ddl/AlterView.java
+8
-0
CreateIndex.java
h2/src/main/org/h2/command/ddl/CreateIndex.java
+12
-1
AlterSequence.java
h2/src/main/org/h2/command/dml/AlterSequence.java
+19
-3
AlterTableSet.java
h2/src/main/org/h2/command/dml/AlterTableSet.java
+13
-1
help.csv
h2/src/main/org/h2/res/help.csv
+12
-12
testScript.sql
h2/src/test/org/h2/test/testScript.sql
+253
-1
没有找到文件。
h2/src/docsrc/help/help.csv
浏览文件 @
e66811e5
...
@@ -192,7 +192,7 @@ SHOW TABLES
...
@@ -192,7 +192,7 @@ SHOW TABLES
"
"
"Commands (DDL)","ALTER INDEX RENAME","
"Commands (DDL)","ALTER INDEX RENAME","
ALTER INDEX indexName RENAME TO newIndexName
ALTER INDEX
[ IF EXISTS ]
indexName RENAME TO newIndexName
","
","
Renames an index.
Renames an index.
This command commits an open transaction in this connection.
This command commits an open transaction in this connection.
...
@@ -201,7 +201,7 @@ ALTER INDEX IDXNAME RENAME TO IDX_TEST_NAME
...
@@ -201,7 +201,7 @@ ALTER INDEX IDXNAME RENAME TO IDX_TEST_NAME
"
"
"Commands (DDL)","ALTER SCHEMA RENAME","
"Commands (DDL)","ALTER SCHEMA RENAME","
ALTER SCHEMA schema RENAME TO newSchemaName
ALTER SCHEMA
[ IF EXISTS ]
schema RENAME TO newSchemaName
","
","
Renames a schema.
Renames a schema.
This command commits an open transaction in this connection.
This command commits an open transaction in this connection.
...
@@ -210,7 +210,7 @@ ALTER SCHEMA TEST RENAME TO PRODUCTION
...
@@ -210,7 +210,7 @@ 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
[ IF EXISTS ]
sequenceName [ RESTART WITH long ] [ INCREMENT BY long ]
[ MINVALUE long | NOMINVALUE | NO MINVALUE ]
[ MINVALUE long | NOMINVALUE | NO MINVALUE ]
[ MAXVALUE long | NOMAXVALUE | NO MAXVALUE ]
[ MAXVALUE long | NOMAXVALUE | NO MAXVALUE ]
[ CYCLE long | NOCYCLE | NO CYCLE ]
[ CYCLE long | NOCYCLE | NO CYCLE ]
...
@@ -224,7 +224,7 @@ ALTER SEQUENCE SEQ_ID RESTART WITH 1000
...
@@ -224,7 +224,7 @@ ALTER SEQUENCE SEQ_ID RESTART WITH 1000
"
"
"Commands (DDL)","ALTER TABLE ADD","
"Commands (DDL)","ALTER TABLE ADD","
ALTER TABLE tableName ADD [ COLUMN ]
ALTER TABLE
[ IF EXISTS ]
tableName ADD [ COLUMN ]
{ [ IF NOT EXISTS ] columnDefinition [ { BEFORE | AFTER } columnName ]
{ [ IF NOT EXISTS ] columnDefinition [ { BEFORE | AFTER } columnName ]
| ( { columnDefinition } [,...] ) }
| ( { columnDefinition } [,...] ) }
","
","
...
@@ -235,7 +235,7 @@ ALTER TABLE TEST ADD CREATEDATE TIMESTAMP
...
@@ -235,7 +235,7 @@ ALTER TABLE TEST ADD CREATEDATE TIMESTAMP
"
"
"Commands (DDL)","ALTER TABLE ADD CONSTRAINT","
"Commands (DDL)","ALTER TABLE ADD CONSTRAINT","
ALTER TABLE tableName ADD constraint [ CHECK | NOCHECK ]
ALTER TABLE
[ IF EXISTS ]
tableName ADD constraint [ CHECK | NOCHECK ]
","
","
Adds a constraint to a table. If NOCHECK is specified, existing rows are not
Adds a constraint to a table. If NOCHECK is specified, existing rows are not
checked for consistency (the default is to check consistency for existing rows).
checked for consistency (the default is to check consistency for existing rows).
...
@@ -247,7 +247,7 @@ ALTER TABLE TEST ADD CONSTRAINT NAME_UNIQUE UNIQUE(NAME)
...
@@ -247,7 +247,7 @@ ALTER TABLE TEST ADD CONSTRAINT NAME_UNIQUE UNIQUE(NAME)
"
"
"Commands (DDL)","ALTER TABLE RENAME CONSTRAINT","
"Commands (DDL)","ALTER TABLE RENAME CONSTRAINT","
ALTER TABLE tableName RENAME oldConstraintName TO newConstraintName
ALTER TABLE
[ IF EXISTS ]
tableName RENAME oldConstraintName TO newConstraintName
","
","
Renames a constraint.
Renames a constraint.
This command commits an open transaction in this connection.
This command commits an open transaction in this connection.
...
@@ -256,7 +256,7 @@ ALTER TABLE TEST RENAME CONSTRAINT FOO TO BAR
...
@@ -256,7 +256,7 @@ ALTER TABLE TEST RENAME CONSTRAINT FOO TO BAR
"
"
"Commands (DDL)","ALTER TABLE ALTER COLUMN","
"Commands (DDL)","ALTER TABLE ALTER COLUMN","
ALTER TABLE tableName ALTER COLUMN columnName
ALTER TABLE
[ IF EXISTS ]
tableName ALTER COLUMN columnName
{ { dataType [ DEFAULT expression ] [ [ NOT ] NULL ] [ AUTO_INCREMENT | IDENTITY ] }
{ { dataType [ DEFAULT expression ] [ [ NOT ] NULL ] [ AUTO_INCREMENT | IDENTITY ] }
| { RENAME TO name }
| { RENAME TO name }
| { RESTART WITH long }
| { RESTART WITH long }
...
@@ -298,7 +298,7 @@ ALTER TABLE TEST ALTER COLUMN NAME SET NULL;
...
@@ -298,7 +298,7 @@ ALTER TABLE TEST ALTER COLUMN NAME SET NULL;
"
"
"Commands (DDL)","ALTER TABLE DROP COLUMN","
"Commands (DDL)","ALTER TABLE DROP COLUMN","
ALTER TABLE tableName DROP COLUMN [ IF EXISTS ] ( columnName [,...] )
ALTER TABLE
[ IF EXISTS ]
tableName DROP COLUMN [ IF EXISTS ] ( columnName [,...] )
","
","
Removes column(s) from a table.
Removes column(s) from a table.
This command commits an open transaction in this connection.
This command commits an open transaction in this connection.
...
@@ -308,7 +308,7 @@ ALTER TABLE TEST DROP COLUMN NAME1, NAME2
...
@@ -308,7 +308,7 @@ ALTER TABLE TEST DROP COLUMN NAME1, NAME2
"
"
"Commands (DDL)","ALTER TABLE DROP CONSTRAINT","
"Commands (DDL)","ALTER TABLE DROP CONSTRAINT","
ALTER TABLE tableName DROP { CONSTRAINT [ IF EXISTS ] constraintName | PRIMARY KEY }
ALTER TABLE
[ IF EXISTS ]
tableName DROP { CONSTRAINT [ IF EXISTS ] constraintName | PRIMARY KEY }
","
","
Removes a constraint or a primary key from a table.
Removes a constraint or a primary key from a table.
This command commits an open transaction in this connection.
This command commits an open transaction in this connection.
...
@@ -317,7 +317,7 @@ ALTER TABLE TEST DROP CONSTRAINT UNIQUE_NAME
...
@@ -317,7 +317,7 @@ ALTER TABLE TEST DROP CONSTRAINT UNIQUE_NAME
"
"
"Commands (DDL)","ALTER TABLE SET","
"Commands (DDL)","ALTER TABLE SET","
ALTER TABLE tableName SET REFERENTIAL_INTEGRITY
ALTER TABLE
[ IF EXISTS ]
tableName SET REFERENTIAL_INTEGRITY
{ FALSE | TRUE [ CHECK | NOCHECK ] }
{ FALSE | TRUE [ CHECK | NOCHECK ] }
","
","
Disables or enables referential integrity checking for a table. This command can
Disables or enables referential integrity checking for a table. This command can
...
@@ -332,7 +332,7 @@ ALTER TABLE TEST SET REFERENTIAL_INTEGRITY FALSE
...
@@ -332,7 +332,7 @@ ALTER TABLE TEST SET REFERENTIAL_INTEGRITY FALSE
"
"
"Commands (DDL)","ALTER TABLE RENAME","
"Commands (DDL)","ALTER TABLE RENAME","
ALTER TABLE tableName RENAME TO newName
ALTER TABLE
[ IF EXISTS ]
tableName RENAME TO newName
","
","
Renames a table.
Renames a table.
This command commits an open transaction in this connection.
This command commits an open transaction in this connection.
...
@@ -380,7 +380,7 @@ ALTER USER SA SET PASSWORD 'rioyxlgt'
...
@@ -380,7 +380,7 @@ ALTER USER SA SET PASSWORD 'rioyxlgt'
"
"
"Commands (DDL)","ALTER VIEW","
"Commands (DDL)","ALTER VIEW","
ALTER VIEW viewName RECOMPILE
ALTER VIEW
[ IF EXISTS ]
viewName RECOMPILE
","
","
Recompiles a view after the underlying tables have been changed or created.
Recompiles a view after the underlying tables have been changed or created.
This command is used for views created using CREATE FORCE VIEW.
This command is used for views created using CREATE FORCE VIEW.
...
...
h2/src/docsrc/html/changelog.html
浏览文件 @
e66811e5
...
@@ -48,6 +48,16 @@ table with an LOB column.
...
@@ -48,6 +48,16 @@ table with an LOB column.
</li>
</li>
<li>
Add support for PostgreSQL ALTER TABLE ... RENAME COLUMN .. TO ...
<li>
Add support for PostgreSQL ALTER TABLE ... RENAME COLUMN .. TO ...
</li>
</li>
<li>
Add support for ALTER SCHEMA [ IF EXISTS ]
</li>
<li>
Add support for ALTER TABLE [ IF EXISTS ]
</li>
<li>
Add support for ALTER VIEW [ IF EXISTS ]
</li>
<li>
Add support for ALTER INDE [ IF EXISTS ]
</li>
<li>
Add support for ALTER SEQUENCE [ IF EXISTS ]
</li>
<li>
Improve performance of cleaning up temp tables - patch from Eric Faulhaber.
<li>
Improve performance of cleaning up temp tables - patch from Eric Faulhaber.
</li>
</li>
<li>
Fix bug where table locks were not dropped when the connection closed
<li>
Fix bug where table locks were not dropped when the connection closed
...
...
h2/src/main/org/h2/command/Parser.java
浏览文件 @
e66811e5
差异被折叠。
点击展开。
h2/src/main/org/h2/command/ddl/AlterIndexRename.java
浏览文件 @
e66811e5
...
@@ -20,6 +20,9 @@ import org.h2.schema.Schema;
...
@@ -20,6 +20,9 @@ import org.h2.schema.Schema;
*/
*/
public
class
AlterIndexRename
extends
DefineCommand
{
public
class
AlterIndexRename
extends
DefineCommand
{
private
boolean
ifExists
;
private
Schema
oldSchema
;
private
String
oldIndexName
;
private
Index
oldIndex
;
private
Index
oldIndex
;
private
String
newIndexName
;
private
String
newIndexName
;
...
@@ -27,8 +30,16 @@ public class AlterIndexRename extends DefineCommand {
...
@@ -27,8 +30,16 @@ public class AlterIndexRename extends DefineCommand {
super
(
session
);
super
(
session
);
}
}
public
void
setOldIndex
(
Index
index
)
{
public
void
setIfExists
(
boolean
b
)
{
oldIndex
=
index
;
ifExists
=
b
;
}
public
void
setOldSchema
(
Schema
old
)
{
oldSchema
=
old
;
}
public
void
setOldName
(
String
name
)
{
oldIndexName
=
name
;
}
}
public
void
setNewName
(
String
name
)
{
public
void
setNewName
(
String
name
)
{
...
@@ -39,9 +50,17 @@ public class AlterIndexRename extends DefineCommand {
...
@@ -39,9 +50,17 @@ public class AlterIndexRename extends DefineCommand {
public
int
update
()
{
public
int
update
()
{
session
.
commit
(
true
);
session
.
commit
(
true
);
Database
db
=
session
.
getDatabase
();
Database
db
=
session
.
getDatabase
();
Schema
schema
=
oldIndex
.
getSchema
();
oldIndex
=
oldSchema
.
findIndex
(
session
,
oldIndexName
);
if
(
schema
.
findIndex
(
session
,
newIndexName
)
!=
null
||
if
(
oldIndex
==
null
)
{
newIndexName
.
equals
(
oldIndex
.
getName
()))
{
if
(!
ifExists
)
{
throw
DbException
.
get
(
ErrorCode
.
INDEX_NOT_FOUND_1
,
newIndexName
);
}
else
{
return
0
;
}
}
if
(
oldSchema
.
findIndex
(
session
,
newIndexName
)
!=
null
||
newIndexName
.
equals
(
oldIndexName
))
{
throw
DbException
.
get
(
ErrorCode
.
INDEX_ALREADY_EXISTS_1
,
throw
DbException
.
get
(
ErrorCode
.
INDEX_ALREADY_EXISTS_1
,
newIndexName
);
newIndexName
);
}
}
...
...
h2/src/main/org/h2/command/ddl/AlterTableAddConstraint.java
浏览文件 @
e66811e5
...
@@ -49,6 +49,7 @@ public class AlterTableAddConstraint extends SchemaCommand {
...
@@ -49,6 +49,7 @@ public class AlterTableAddConstraint extends SchemaCommand {
private
String
comment
;
private
String
comment
;
private
boolean
checkExisting
;
private
boolean
checkExisting
;
private
boolean
primaryKeyHash
;
private
boolean
primaryKeyHash
;
private
boolean
ifTableExists
;
private
final
boolean
ifNotExists
;
private
final
boolean
ifNotExists
;
private
ArrayList
<
Index
>
createdIndexes
=
New
.
arrayList
();
private
ArrayList
<
Index
>
createdIndexes
=
New
.
arrayList
();
...
@@ -58,6 +59,10 @@ public class AlterTableAddConstraint extends SchemaCommand {
...
@@ -58,6 +59,10 @@ public class AlterTableAddConstraint extends SchemaCommand {
this
.
ifNotExists
=
ifNotExists
;
this
.
ifNotExists
=
ifNotExists
;
}
}
public
void
setIfTableExists
(
boolean
b
)
{
ifTableExists
=
b
;
}
private
String
generateConstraintName
(
Table
table
)
{
private
String
generateConstraintName
(
Table
table
)
{
if
(
constraintName
==
null
)
{
if
(
constraintName
==
null
)
{
constraintName
=
getSchema
().
getUniqueConstraintName
(
constraintName
=
getSchema
().
getUniqueConstraintName
(
...
@@ -90,7 +95,13 @@ public class AlterTableAddConstraint extends SchemaCommand {
...
@@ -90,7 +95,13 @@ public class AlterTableAddConstraint extends SchemaCommand {
session
.
commit
(
true
);
session
.
commit
(
true
);
}
}
Database
db
=
session
.
getDatabase
();
Database
db
=
session
.
getDatabase
();
Table
table
=
getSchema
().
getTableOrView
(
session
,
tableName
);
Table
table
=
getSchema
().
findTableOrView
(
session
,
tableName
);
if
(
table
==
null
)
{
if
(
ifTableExists
)
{
return
0
;
}
throw
DbException
.
get
(
ErrorCode
.
TABLE_OR_VIEW_NOT_FOUND_1
,
tableName
);
}
if
(
getSchema
().
findConstraint
(
session
,
constraintName
)
!=
null
)
{
if
(
getSchema
().
findConstraint
(
session
,
constraintName
)
!=
null
)
{
if
(
ifNotExists
)
{
if
(
ifNotExists
)
{
return
0
;
return
0
;
...
...
h2/src/main/org/h2/command/ddl/AlterTableAlterColumn.java
浏览文件 @
e66811e5
...
@@ -48,7 +48,7 @@ import org.h2.util.New;
...
@@ -48,7 +48,7 @@ import org.h2.util.New;
*/
*/
public
class
AlterTableAlterColumn
extends
SchemaCommand
{
public
class
AlterTableAlterColumn
extends
SchemaCommand
{
private
Table
tabl
e
;
private
String
tableNam
e
;
private
Column
oldColumn
;
private
Column
oldColumn
;
private
Column
newColumn
;
private
Column
newColumn
;
private
int
type
;
private
int
type
;
...
@@ -56,6 +56,7 @@ public class AlterTableAlterColumn extends SchemaCommand {
...
@@ -56,6 +56,7 @@ public class AlterTableAlterColumn extends SchemaCommand {
private
Expression
newSelectivity
;
private
Expression
newSelectivity
;
private
String
addBefore
;
private
String
addBefore
;
private
String
addAfter
;
private
String
addAfter
;
private
boolean
ifTableExists
;
private
boolean
ifNotExists
;
private
boolean
ifNotExists
;
private
ArrayList
<
Column
>
columnsToAdd
;
private
ArrayList
<
Column
>
columnsToAdd
;
private
ArrayList
<
Column
>
columnsToRemove
;
private
ArrayList
<
Column
>
columnsToRemove
;
...
@@ -64,8 +65,12 @@ public class AlterTableAlterColumn extends SchemaCommand {
...
@@ -64,8 +65,12 @@ public class AlterTableAlterColumn extends SchemaCommand {
super
(
session
,
schema
);
super
(
session
,
schema
);
}
}
public
void
setTable
(
Table
table
)
{
public
void
setIfTableExists
(
boolean
b
)
{
this
.
table
=
table
;
ifTableExists
=
b
;
}
public
void
setTableName
(
String
tableName
)
{
this
.
tableName
=
tableName
;
}
}
public
void
setOldColumn
(
Column
oldColumn
)
{
public
void
setOldColumn
(
Column
oldColumn
)
{
...
@@ -84,16 +89,23 @@ public class AlterTableAlterColumn extends SchemaCommand {
...
@@ -84,16 +89,23 @@ public class AlterTableAlterColumn extends SchemaCommand {
public
int
update
()
{
public
int
update
()
{
session
.
commit
(
true
);
session
.
commit
(
true
);
Database
db
=
session
.
getDatabase
();
Database
db
=
session
.
getDatabase
();
Table
table
=
getSchema
().
findTableOrView
(
session
,
tableName
);
if
(
table
==
null
)
{
if
(
ifTableExists
)
{
return
0
;
}
throw
DbException
.
get
(
ErrorCode
.
TABLE_OR_VIEW_NOT_FOUND_1
,
tableName
);
}
session
.
getUser
().
checkRight
(
table
,
Right
.
ALL
);
session
.
getUser
().
checkRight
(
table
,
Right
.
ALL
);
table
.
checkSupportAlter
();
table
.
checkSupportAlter
();
table
.
lock
(
session
,
true
,
true
);
table
.
lock
(
session
,
true
,
true
);
if
(
newColumn
!=
null
)
{
if
(
newColumn
!=
null
)
{
checkDefaultReferencesTable
(
newColumn
.
getDefaultExpression
());
checkDefaultReferencesTable
(
table
,
newColumn
.
getDefaultExpression
());
checkClustering
(
newColumn
);
checkClustering
(
newColumn
);
}
}
if
(
columnsToAdd
!=
null
)
{
if
(
columnsToAdd
!=
null
)
{
for
(
Column
column
:
columnsToAdd
)
{
for
(
Column
column
:
columnsToAdd
)
{
checkDefaultReferencesTable
(
column
.
getDefaultExpression
());
checkDefaultReferencesTable
(
table
,
column
.
getDefaultExpression
());
checkClustering
(
column
);
checkClustering
(
column
);
}
}
}
}
...
@@ -103,7 +115,7 @@ public class AlterTableAlterColumn extends SchemaCommand {
...
@@ -103,7 +115,7 @@ public class AlterTableAlterColumn extends SchemaCommand {
// no change
// no change
break
;
break
;
}
}
checkNoNullValues
();
checkNoNullValues
(
table
);
oldColumn
.
setNullable
(
false
);
oldColumn
.
setNullable
(
false
);
db
.
updateMeta
(
session
,
table
);
db
.
updateMeta
(
session
,
table
);
break
;
break
;
...
@@ -113,17 +125,17 @@ public class AlterTableAlterColumn extends SchemaCommand {
...
@@ -113,17 +125,17 @@ public class AlterTableAlterColumn extends SchemaCommand {
// no change
// no change
break
;
break
;
}
}
checkNullable
();
checkNullable
(
table
);
oldColumn
.
setNullable
(
true
);
oldColumn
.
setNullable
(
true
);
db
.
updateMeta
(
session
,
table
);
db
.
updateMeta
(
session
,
table
);
break
;
break
;
}
}
case
CommandInterface
.
ALTER_TABLE_ALTER_COLUMN_DEFAULT
:
{
case
CommandInterface
.
ALTER_TABLE_ALTER_COLUMN_DEFAULT
:
{
Sequence
sequence
=
oldColumn
==
null
?
null
:
oldColumn
.
getSequence
();
Sequence
sequence
=
oldColumn
==
null
?
null
:
oldColumn
.
getSequence
();
checkDefaultReferencesTable
(
defaultExpression
);
checkDefaultReferencesTable
(
table
,
defaultExpression
);
oldColumn
.
setSequence
(
null
);
oldColumn
.
setSequence
(
null
);
oldColumn
.
setDefaultExpression
(
session
,
defaultExpression
);
oldColumn
.
setDefaultExpression
(
session
,
defaultExpression
);
removeSequence
(
sequence
);
removeSequence
(
table
,
sequence
);
db
.
updateMeta
(
session
,
table
);
db
.
updateMeta
(
session
,
table
);
break
;
break
;
}
}
...
@@ -132,7 +144,7 @@ public class AlterTableAlterColumn extends SchemaCommand {
...
@@ -132,7 +144,7 @@ public class AlterTableAlterColumn extends SchemaCommand {
// need to copy the table because the length is only a constraint,
// need to copy the table because the length is only a constraint,
// and does not affect the storage structure.
// and does not affect the storage structure.
if
(
oldColumn
.
isWideningConversion
(
newColumn
))
{
if
(
oldColumn
.
isWideningConversion
(
newColumn
))
{
convertAutoIncrementColumn
(
newColumn
);
convertAutoIncrementColumn
(
table
,
newColumn
);
oldColumn
.
copy
(
newColumn
);
oldColumn
.
copy
(
newColumn
);
db
.
updateMeta
(
session
,
table
);
db
.
updateMeta
(
session
,
table
);
}
else
{
}
else
{
...
@@ -140,12 +152,12 @@ public class AlterTableAlterColumn extends SchemaCommand {
...
@@ -140,12 +152,12 @@ public class AlterTableAlterColumn extends SchemaCommand {
oldColumn
.
setDefaultExpression
(
session
,
null
);
oldColumn
.
setDefaultExpression
(
session
,
null
);
oldColumn
.
setConvertNullToDefault
(
false
);
oldColumn
.
setConvertNullToDefault
(
false
);
if
(
oldColumn
.
isNullable
()
&&
!
newColumn
.
isNullable
())
{
if
(
oldColumn
.
isNullable
()
&&
!
newColumn
.
isNullable
())
{
checkNoNullValues
();
checkNoNullValues
(
table
);
}
else
if
(!
oldColumn
.
isNullable
()
&&
newColumn
.
isNullable
())
{
}
else
if
(!
oldColumn
.
isNullable
()
&&
newColumn
.
isNullable
())
{
checkNullable
();
checkNullable
(
table
);
}
}
convertAutoIncrementColumn
(
newColumn
);
convertAutoIncrementColumn
(
table
,
newColumn
);
copyData
();
copyData
(
table
);
}
}
break
;
break
;
}
}
...
@@ -162,7 +174,7 @@ public class AlterTableAlterColumn extends SchemaCommand {
...
@@ -162,7 +174,7 @@ public class AlterTableAlterColumn extends SchemaCommand {
table
.
isTemporary
());
table
.
isTemporary
());
}
}
}
}
copyData
();
copyData
(
table
);
break
;
break
;
}
}
case
CommandInterface
.
ALTER_TABLE_DROP_COLUMN
:
{
case
CommandInterface
.
ALTER_TABLE_DROP_COLUMN
:
{
...
@@ -171,7 +183,7 @@ public class AlterTableAlterColumn extends SchemaCommand {
...
@@ -171,7 +183,7 @@ public class AlterTableAlterColumn extends SchemaCommand {
columnsToRemove
.
get
(
0
).
getSQL
());
columnsToRemove
.
get
(
0
).
getSQL
());
}
}
table
.
dropMultipleColumnsConstraintsAndIndexes
(
session
,
columnsToRemove
);
table
.
dropMultipleColumnsConstraintsAndIndexes
(
session
,
columnsToRemove
);
copyData
();
copyData
(
table
);
break
;
break
;
}
}
case
CommandInterface
.
ALTER_TABLE_ALTER_COLUMN_SELECTIVITY
:
{
case
CommandInterface
.
ALTER_TABLE_ALTER_COLUMN_SELECTIVITY
:
{
...
@@ -186,7 +198,7 @@ public class AlterTableAlterColumn extends SchemaCommand {
...
@@ -186,7 +198,7 @@ public class AlterTableAlterColumn extends SchemaCommand {
return
0
;
return
0
;
}
}
private
void
checkDefaultReferencesTable
(
Expression
defaultExpression
)
{
private
void
checkDefaultReferencesTable
(
Table
table
,
Expression
defaultExpression
)
{
if
(
defaultExpression
==
null
)
{
if
(
defaultExpression
==
null
)
{
return
;
return
;
}
}
...
@@ -209,7 +221,7 @@ public class AlterTableAlterColumn extends SchemaCommand {
...
@@ -209,7 +221,7 @@ public class AlterTableAlterColumn extends SchemaCommand {
}
}
}
}
private
void
convertAutoIncrementColumn
(
Column
c
)
{
private
void
convertAutoIncrementColumn
(
Table
table
,
Column
c
)
{
if
(
c
.
isAutoIncrement
())
{
if
(
c
.
isAutoIncrement
())
{
if
(
c
.
isPrimaryKey
())
{
if
(
c
.
isPrimaryKey
())
{
c
.
setOriginalSQL
(
"IDENTITY"
);
c
.
setOriginalSQL
(
"IDENTITY"
);
...
@@ -221,7 +233,7 @@ public class AlterTableAlterColumn extends SchemaCommand {
...
@@ -221,7 +233,7 @@ public class AlterTableAlterColumn extends SchemaCommand {
}
}
}
}
private
void
removeSequence
(
Sequence
sequence
)
{
private
void
removeSequence
(
Table
table
,
Sequence
sequence
)
{
if
(
sequence
!=
null
)
{
if
(
sequence
!=
null
)
{
table
.
removeSequence
(
sequence
);
table
.
removeSequence
(
sequence
);
sequence
.
setBelongsToTable
(
false
);
sequence
.
setBelongsToTable
(
false
);
...
@@ -230,7 +242,7 @@ public class AlterTableAlterColumn extends SchemaCommand {
...
@@ -230,7 +242,7 @@ public class AlterTableAlterColumn extends SchemaCommand {
}
}
}
}
private
void
copyData
()
{
private
void
copyData
(
Table
table
)
{
if
(
table
.
isTemporary
())
{
if
(
table
.
isTemporary
())
{
throw
DbException
.
getUnsupportedException
(
"TEMP TABLE"
);
throw
DbException
.
getUnsupportedException
(
"TEMP TABLE"
);
}
}
...
@@ -239,7 +251,7 @@ public class AlterTableAlterColumn extends SchemaCommand {
...
@@ -239,7 +251,7 @@ public class AlterTableAlterColumn extends SchemaCommand {
String
tempName
=
db
.
getTempTableName
(
baseName
,
session
);
String
tempName
=
db
.
getTempTableName
(
baseName
,
session
);
Column
[]
columns
=
table
.
getColumns
();
Column
[]
columns
=
table
.
getColumns
();
ArrayList
<
Column
>
newColumns
=
New
.
arrayList
();
ArrayList
<
Column
>
newColumns
=
New
.
arrayList
();
Table
newTable
=
cloneTableStructure
(
columns
,
db
,
tempName
,
newColumns
);
Table
newTable
=
cloneTableStructure
(
table
,
columns
,
db
,
tempName
,
newColumns
);
try
{
try
{
// check if a view would become invalid
// check if a view would become invalid
// (because the column to drop is referenced or so)
// (because the column to drop is referenced or so)
...
@@ -289,7 +301,7 @@ public class AlterTableAlterColumn extends SchemaCommand {
...
@@ -289,7 +301,7 @@ public class AlterTableAlterColumn extends SchemaCommand {
}
}
}
}
private
Table
cloneTableStructure
(
Column
[]
columns
,
Database
db
,
private
Table
cloneTableStructure
(
Table
table
,
Column
[]
columns
,
Database
db
,
String
tempName
,
ArrayList
<
Column
>
newColumns
)
{
String
tempName
,
ArrayList
<
Column
>
newColumns
)
{
for
(
Column
col
:
columns
)
{
for
(
Column
col
:
columns
)
{
newColumns
.
add
(
col
.
getClone
());
newColumns
.
add
(
col
.
getClone
());
...
@@ -479,7 +491,7 @@ public class AlterTableAlterColumn extends SchemaCommand {
...
@@ -479,7 +491,7 @@ public class AlterTableAlterColumn extends SchemaCommand {
}
}
}
}
private
void
checkNullable
()
{
private
void
checkNullable
(
Table
table
)
{
for
(
Index
index
:
table
.
getIndexes
())
{
for
(
Index
index
:
table
.
getIndexes
())
{
if
(
index
.
getColumnIndex
(
oldColumn
)
<
0
)
{
if
(
index
.
getColumnIndex
(
oldColumn
)
<
0
)
{
continue
;
continue
;
...
@@ -492,7 +504,7 @@ public class AlterTableAlterColumn extends SchemaCommand {
...
@@ -492,7 +504,7 @@ public class AlterTableAlterColumn extends SchemaCommand {
}
}
}
}
private
void
checkNoNullValues
()
{
private
void
checkNoNullValues
(
Table
table
)
{
String
sql
=
"SELECT COUNT(*) FROM "
+
String
sql
=
"SELECT COUNT(*) FROM "
+
table
.
getSQL
()
+
" WHERE "
+
table
.
getSQL
()
+
" WHERE "
+
oldColumn
.
getSQL
()
+
" IS NULL"
;
oldColumn
.
getSQL
()
+
" IS NULL"
;
...
...
h2/src/main/org/h2/command/ddl/AlterTableRename.java
浏览文件 @
e66811e5
...
@@ -20,7 +20,8 @@ import org.h2.table.Table;
...
@@ -20,7 +20,8 @@ import org.h2.table.Table;
*/
*/
public
class
AlterTableRename
extends
SchemaCommand
{
public
class
AlterTableRename
extends
SchemaCommand
{
private
Table
oldTable
;
private
boolean
ifTableExists
;
private
String
oldTableName
;
private
String
newTableName
;
private
String
newTableName
;
private
boolean
hidden
;
private
boolean
hidden
;
...
@@ -28,8 +29,12 @@ public class AlterTableRename extends SchemaCommand {
...
@@ -28,8 +29,12 @@ public class AlterTableRename extends SchemaCommand {
super
(
session
,
schema
);
super
(
session
,
schema
);
}
}
public
void
setOldTable
(
Table
table
)
{
public
void
setIfTableExists
(
boolean
b
)
{
oldTable
=
table
;
ifTableExists
=
b
;
}
public
void
setOldTableName
(
String
name
)
{
oldTableName
=
name
;
}
}
public
void
setNewTableName
(
String
name
)
{
public
void
setNewTableName
(
String
name
)
{
...
@@ -40,6 +45,13 @@ public class AlterTableRename extends SchemaCommand {
...
@@ -40,6 +45,13 @@ public class AlterTableRename extends SchemaCommand {
public
int
update
()
{
public
int
update
()
{
session
.
commit
(
true
);
session
.
commit
(
true
);
Database
db
=
session
.
getDatabase
();
Database
db
=
session
.
getDatabase
();
Table
oldTable
=
getSchema
().
findTableOrView
(
session
,
oldTableName
);
if
(
oldTable
==
null
)
{
if
(
ifTableExists
)
{
return
0
;
}
throw
DbException
.
get
(
ErrorCode
.
TABLE_OR_VIEW_NOT_FOUND_1
,
oldTableName
);
}
session
.
getUser
().
checkRight
(
oldTable
,
Right
.
ALL
);
session
.
getUser
().
checkRight
(
oldTable
,
Right
.
ALL
);
Table
t
=
getSchema
().
findTableOrView
(
session
,
newTableName
);
Table
t
=
getSchema
().
findTableOrView
(
session
,
newTableName
);
if
(
t
!=
null
&&
hidden
&&
newTableName
.
equals
(
oldTable
.
getName
()))
{
if
(
t
!=
null
&&
hidden
&&
newTableName
.
equals
(
oldTable
.
getName
()))
{
...
...
h2/src/main/org/h2/command/ddl/AlterTableRenameColumn.java
浏览文件 @
e66811e5
...
@@ -5,12 +5,15 @@
...
@@ -5,12 +5,15 @@
*/
*/
package
org
.
h2
.
command
.
ddl
;
package
org
.
h2
.
command
.
ddl
;
import
org.h2.api.ErrorCode
;
import
org.h2.command.CommandInterface
;
import
org.h2.command.CommandInterface
;
import
org.h2.engine.Database
;
import
org.h2.engine.Database
;
import
org.h2.engine.DbObject
;
import
org.h2.engine.DbObject
;
import
org.h2.engine.Right
;
import
org.h2.engine.Right
;
import
org.h2.engine.Session
;
import
org.h2.engine.Session
;
import
org.h2.expression.Expression
;
import
org.h2.expression.Expression
;
import
org.h2.message.DbException
;
import
org.h2.schema.Schema
;
import
org.h2.table.Column
;
import
org.h2.table.Column
;
import
org.h2.table.Table
;
import
org.h2.table.Table
;
...
@@ -18,22 +21,27 @@ import org.h2.table.Table;
...
@@ -18,22 +21,27 @@ import org.h2.table.Table;
* This class represents the statement
* This class represents the statement
* ALTER TABLE ALTER COLUMN RENAME
* ALTER TABLE ALTER COLUMN RENAME
*/
*/
public
class
AlterTableRenameColumn
extends
Define
Command
{
public
class
AlterTableRenameColumn
extends
Schema
Command
{
private
Table
table
;
private
boolean
ifTableExists
;
private
Column
column
;
private
String
tableName
;
private
String
oldName
;
private
String
newName
;
private
String
newName
;
public
AlterTableRenameColumn
(
Session
session
)
{
public
AlterTableRenameColumn
(
Session
session
,
Schema
schema
)
{
super
(
session
);
super
(
session
,
schema
);
}
}
public
void
set
Table
(
Table
table
)
{
public
void
set
IfTableExists
(
boolean
b
)
{
this
.
table
=
table
;
this
.
ifTableExists
=
b
;
}
}
public
void
setColumn
(
Column
column
)
{
public
void
setTableName
(
String
tableName
)
{
this
.
column
=
column
;
this
.
tableName
=
tableName
;
}
public
void
setOldColumnName
(
String
oldName
)
{
this
.
oldName
=
oldName
;
}
}
public
void
setNewColumnName
(
String
newName
)
{
public
void
setNewColumnName
(
String
newName
)
{
...
@@ -44,6 +52,14 @@ public class AlterTableRenameColumn extends DefineCommand {
...
@@ -44,6 +52,14 @@ public class AlterTableRenameColumn extends DefineCommand {
public
int
update
()
{
public
int
update
()
{
session
.
commit
(
true
);
session
.
commit
(
true
);
Database
db
=
session
.
getDatabase
();
Database
db
=
session
.
getDatabase
();
Table
table
=
getSchema
().
findTableOrView
(
session
,
tableName
);
if
(
table
==
null
)
{
if
(
ifTableExists
)
{
return
0
;
}
throw
DbException
.
get
(
ErrorCode
.
TABLE_OR_VIEW_NOT_FOUND_1
,
tableName
);
}
Column
column
=
table
.
getColumn
(
oldName
);
session
.
getUser
().
checkRight
(
table
,
Right
.
ALL
);
session
.
getUser
().
checkRight
(
table
,
Right
.
ALL
);
table
.
checkSupportAlter
();
table
.
checkSupportAlter
();
// we need to update CHECK constraint
// we need to update CHECK constraint
...
...
h2/src/main/org/h2/command/ddl/AlterView.java
浏览文件 @
e66811e5
...
@@ -17,12 +17,17 @@ import org.h2.table.TableView;
...
@@ -17,12 +17,17 @@ import org.h2.table.TableView;
*/
*/
public
class
AlterView
extends
DefineCommand
{
public
class
AlterView
extends
DefineCommand
{
private
boolean
ifExists
;
private
TableView
view
;
private
TableView
view
;
public
AlterView
(
Session
session
)
{
public
AlterView
(
Session
session
)
{
super
(
session
);
super
(
session
);
}
}
public
void
setIfExists
(
boolean
b
)
{
ifExists
=
b
;
}
public
void
setView
(
TableView
view
)
{
public
void
setView
(
TableView
view
)
{
this
.
view
=
view
;
this
.
view
=
view
;
}
}
...
@@ -30,6 +35,9 @@ public class AlterView extends DefineCommand {
...
@@ -30,6 +35,9 @@ public class AlterView extends DefineCommand {
@Override
@Override
public
int
update
()
{
public
int
update
()
{
session
.
commit
(
true
);
session
.
commit
(
true
);
if
(
view
==
null
&&
ifExists
)
{
return
0
;
}
session
.
getUser
().
checkRight
(
view
,
Right
.
ALL
);
session
.
getUser
().
checkRight
(
view
,
Right
.
ALL
);
DbException
e
=
view
.
recompile
(
session
,
false
,
true
);
DbException
e
=
view
.
recompile
(
session
,
false
,
true
);
if
(
e
!=
null
)
{
if
(
e
!=
null
)
{
...
...
h2/src/main/org/h2/command/ddl/CreateIndex.java
浏览文件 @
e66811e5
...
@@ -27,6 +27,7 @@ public class CreateIndex extends SchemaCommand {
...
@@ -27,6 +27,7 @@ public class CreateIndex extends SchemaCommand {
private
String
indexName
;
private
String
indexName
;
private
IndexColumn
[]
indexColumns
;
private
IndexColumn
[]
indexColumns
;
private
boolean
primaryKey
,
unique
,
hash
,
spatial
;
private
boolean
primaryKey
,
unique
,
hash
,
spatial
;
private
boolean
ifTableExists
;
private
boolean
ifNotExists
;
private
boolean
ifNotExists
;
private
String
comment
;
private
String
comment
;
...
@@ -34,6 +35,10 @@ public class CreateIndex extends SchemaCommand {
...
@@ -34,6 +35,10 @@ public class CreateIndex extends SchemaCommand {
super
(
session
,
schema
);
super
(
session
,
schema
);
}
}
public
void
setIfTableExists
(
boolean
b
)
{
this
.
ifTableExists
=
b
;
}
public
void
setIfNotExists
(
boolean
ifNotExists
)
{
public
void
setIfNotExists
(
boolean
ifNotExists
)
{
this
.
ifNotExists
=
ifNotExists
;
this
.
ifNotExists
=
ifNotExists
;
}
}
...
@@ -57,7 +62,13 @@ public class CreateIndex extends SchemaCommand {
...
@@ -57,7 +62,13 @@ public class CreateIndex extends SchemaCommand {
}
}
Database
db
=
session
.
getDatabase
();
Database
db
=
session
.
getDatabase
();
boolean
persistent
=
db
.
isPersistent
();
boolean
persistent
=
db
.
isPersistent
();
Table
table
=
getSchema
().
getTableOrView
(
session
,
tableName
);
Table
table
=
getSchema
().
findTableOrView
(
session
,
tableName
);
if
(
table
==
null
)
{
if
(
ifTableExists
)
{
return
0
;
}
throw
DbException
.
get
(
ErrorCode
.
TABLE_OR_VIEW_NOT_FOUND_1
,
tableName
);
}
if
(
getSchema
().
findIndex
(
session
,
indexName
)
!=
null
)
{
if
(
getSchema
().
findIndex
(
session
,
indexName
)
!=
null
)
{
if
(
ifNotExists
)
{
if
(
ifNotExists
)
{
return
0
;
return
0
;
...
...
h2/src/main/org/h2/command/dml/AlterSequence.java
浏览文件 @
e66811e5
...
@@ -24,7 +24,9 @@ import org.h2.table.Table;
...
@@ -24,7 +24,9 @@ import org.h2.table.Table;
*/
*/
public
class
AlterSequence
extends
SchemaCommand
{
public
class
AlterSequence
extends
SchemaCommand
{
private
boolean
ifExists
;
private
Table
table
;
private
Table
table
;
private
String
sequenceName
;
private
Sequence
sequence
;
private
Sequence
sequence
;
private
Expression
start
;
private
Expression
start
;
private
Expression
increment
;
private
Expression
increment
;
...
@@ -37,8 +39,12 @@ public class AlterSequence extends SchemaCommand {
...
@@ -37,8 +39,12 @@ public class AlterSequence extends SchemaCommand {
super
(
session
,
schema
);
super
(
session
,
schema
);
}
}
public
void
setSequence
(
Sequence
sequence
)
{
public
void
setIfExists
(
boolean
b
)
{
this
.
sequence
=
sequence
;
ifExists
=
b
;
}
public
void
setSequenceName
(
String
sequenceName
)
{
this
.
sequenceName
=
sequenceName
;
}
}
@Override
@Override
...
@@ -49,7 +55,7 @@ public class AlterSequence extends SchemaCommand {
...
@@ -49,7 +55,7 @@ public class AlterSequence extends SchemaCommand {
public
void
setColumn
(
Column
column
)
{
public
void
setColumn
(
Column
column
)
{
table
=
column
.
getTable
();
table
=
column
.
getTable
();
sequence
=
column
.
getSequence
();
sequence
=
column
.
getSequence
();
if
(
sequence
==
null
)
{
if
(
sequence
==
null
&&
!
ifExists
)
{
throw
DbException
.
get
(
ErrorCode
.
SEQUENCE_NOT_FOUND_1
,
column
.
getSQL
());
throw
DbException
.
get
(
ErrorCode
.
SEQUENCE_NOT_FOUND_1
,
column
.
getSQL
());
}
}
}
}
...
@@ -81,6 +87,16 @@ public class AlterSequence extends SchemaCommand {
...
@@ -81,6 +87,16 @@ public class AlterSequence extends SchemaCommand {
@Override
@Override
public
int
update
()
{
public
int
update
()
{
Database
db
=
session
.
getDatabase
();
Database
db
=
session
.
getDatabase
();
if
(
sequence
==
null
)
{
sequence
=
getSchema
().
findSequence
(
sequenceName
);
if
(
sequence
==
null
)
{
if
(!
ifExists
)
{
throw
DbException
.
get
(
ErrorCode
.
SEQUENCE_NOT_FOUND_1
,
sequenceName
);
}
else
{
return
0
;
}
}
}
if
(
table
!=
null
)
{
if
(
table
!=
null
)
{
session
.
getUser
().
checkRight
(
table
,
Right
.
ALL
);
session
.
getUser
().
checkRight
(
table
,
Right
.
ALL
);
}
}
...
...
h2/src/main/org/h2/command/dml/AlterTableSet.java
浏览文件 @
e66811e5
...
@@ -5,6 +5,7 @@
...
@@ -5,6 +5,7 @@
*/
*/
package
org
.
h2
.
command
.
dml
;
package
org
.
h2
.
command
.
dml
;
import
org.h2.api.ErrorCode
;
import
org.h2.command.CommandInterface
;
import
org.h2.command.CommandInterface
;
import
org.h2.command.ddl.SchemaCommand
;
import
org.h2.command.ddl.SchemaCommand
;
import
org.h2.engine.Right
;
import
org.h2.engine.Right
;
...
@@ -19,6 +20,7 @@ import org.h2.table.Table;
...
@@ -19,6 +20,7 @@ import org.h2.table.Table;
*/
*/
public
class
AlterTableSet
extends
SchemaCommand
{
public
class
AlterTableSet
extends
SchemaCommand
{
private
boolean
ifTableExists
;
private
String
tableName
;
private
String
tableName
;
private
final
int
type
;
private
final
int
type
;
...
@@ -40,13 +42,23 @@ public class AlterTableSet extends SchemaCommand {
...
@@ -40,13 +42,23 @@ public class AlterTableSet extends SchemaCommand {
return
true
;
return
true
;
}
}
public
void
setIfTableExists
(
boolean
b
)
{
this
.
ifTableExists
=
b
;
}
public
void
setTableName
(
String
tableName
)
{
public
void
setTableName
(
String
tableName
)
{
this
.
tableName
=
tableName
;
this
.
tableName
=
tableName
;
}
}
@Override
@Override
public
int
update
()
{
public
int
update
()
{
Table
table
=
getSchema
().
getTableOrView
(
session
,
tableName
);
Table
table
=
getSchema
().
findTableOrView
(
session
,
tableName
);
if
(
table
==
null
)
{
if
(
ifTableExists
)
{
return
0
;
}
throw
DbException
.
get
(
ErrorCode
.
TABLE_OR_VIEW_NOT_FOUND_1
,
tableName
);
}
session
.
getUser
().
checkRight
(
table
,
Right
.
ALL
);
session
.
getUser
().
checkRight
(
table
,
Right
.
ALL
);
table
.
lock
(
session
,
true
,
true
);
table
.
lock
(
session
,
true
,
true
);
switch
(
type
)
{
switch
(
type
)
{
...
...
h2/src/main/org/h2/res/help.csv
浏览文件 @
e66811e5
...
@@ -67,15 +67,15 @@ SHOW { SCHEMAS | TABLES [ FROM schemaName ] |
...
@@ -67,15 +67,15 @@ SHOW { SCHEMAS | TABLES [ FROM schemaName ] |
","
","
Lists the schemas, tables, or the columns of a table."
Lists the schemas, tables, or the columns of a table."
"Commands (DDL)","ALTER INDEX RENAME","
"Commands (DDL)","ALTER INDEX RENAME","
ALTER INDEX indexName RENAME TO newIndexName
ALTER INDEX
[ IF EXISTS ]
indexName RENAME TO newIndexName
","
","
Renames an index."
Renames an index."
"Commands (DDL)","ALTER SCHEMA RENAME","
"Commands (DDL)","ALTER SCHEMA RENAME","
ALTER SCHEMA schema RENAME TO newSchemaName
ALTER SCHEMA
[ IF EXISTS ]
schema RENAME TO newSchemaName
","
","
Renames a schema."
Renames a schema."
"Commands (DDL)","ALTER SEQUENCE","
"Commands (DDL)","ALTER SEQUENCE","
ALTER SEQUENCE sequenceName [ RESTART WITH long ] [ INCREMENT BY long ]
ALTER SEQUENCE
[ IF EXISTS ]
sequenceName [ RESTART WITH long ] [ INCREMENT BY long ]
[ MINVALUE long | NOMINVALUE | NO MINVALUE ]
[ MINVALUE long | NOMINVALUE | NO MINVALUE ]
[ MAXVALUE long | NOMAXVALUE | NO MAXVALUE ]
[ MAXVALUE long | NOMAXVALUE | NO MAXVALUE ]
[ CYCLE long | NOCYCLE | NO CYCLE ]
[ CYCLE long | NOCYCLE | NO CYCLE ]
...
@@ -83,21 +83,21 @@ ALTER SEQUENCE sequenceName [ RESTART WITH long ] [ INCREMENT BY long ]
...
@@ -83,21 +83,21 @@ ALTER SEQUENCE sequenceName [ RESTART WITH long ] [ INCREMENT BY long ]
","
","
Changes the parameters of a sequence."
Changes the parameters of a sequence."
"Commands (DDL)","ALTER TABLE ADD","
"Commands (DDL)","ALTER TABLE ADD","
ALTER TABLE tableName ADD [ COLUMN ]
ALTER TABLE
[ IF EXISTS ]
tableName ADD [ COLUMN ]
{ [ IF NOT EXISTS ] columnDefinition [ { BEFORE | AFTER } columnName ]
{ [ IF NOT EXISTS ] columnDefinition [ { BEFORE | AFTER } columnName ]
| ( { columnDefinition } [,...] ) }
| ( { columnDefinition } [,...] ) }
","
","
Adds a new column to a table."
Adds a new column to a table."
"Commands (DDL)","ALTER TABLE ADD CONSTRAINT","
"Commands (DDL)","ALTER TABLE ADD CONSTRAINT","
ALTER TABLE tableName ADD constraint [ CHECK | NOCHECK ]
ALTER TABLE
[ IF EXISTS ]
tableName ADD constraint [ CHECK | NOCHECK ]
","
","
Adds a constraint to a table."
Adds a constraint to a table."
"Commands (DDL)","ALTER TABLE RENAME CONSTRAINT","
"Commands (DDL)","ALTER TABLE RENAME CONSTRAINT","
ALTER TABLE tableName RENAME oldConstraintName TO newConstraintName
ALTER TABLE
[ IF EXISTS ]
tableName RENAME oldConstraintName TO newConstraintName
","
","
Renames a constraint."
Renames a constraint."
"Commands (DDL)","ALTER TABLE ALTER COLUMN","
"Commands (DDL)","ALTER TABLE ALTER COLUMN","
ALTER TABLE tableName ALTER COLUMN columnName
ALTER TABLE
[ IF EXISTS ]
tableName ALTER COLUMN columnName
{ { dataType [ DEFAULT expression ] [ [ NOT ] NULL ] [ AUTO_INCREMENT | IDENTITY ] }
{ { dataType [ DEFAULT expression ] [ [ NOT ] NULL ] [ AUTO_INCREMENT | IDENTITY ] }
| { RENAME TO name }
| { RENAME TO name }
| { RESTART WITH long }
| { RESTART WITH long }
...
@@ -109,20 +109,20 @@ ALTER TABLE tableName ALTER COLUMN columnName
...
@@ -109,20 +109,20 @@ ALTER TABLE tableName ALTER COLUMN columnName
Changes the data type of a column, rename a column,
Changes the data type of a column, rename a column,
change the identity value, or change the selectivity."
change the identity value, or change the selectivity."
"Commands (DDL)","ALTER TABLE DROP COLUMN","
"Commands (DDL)","ALTER TABLE DROP COLUMN","
ALTER TABLE tableName DROP COLUMN [ IF EXISTS ] ( columnName [,...] )
ALTER TABLE
[ IF EXISTS ]
tableName DROP COLUMN [ IF EXISTS ] ( columnName [,...] )
","
","
Removes column(s) from a table."
Removes column(s) from a table."
"Commands (DDL)","ALTER TABLE DROP CONSTRAINT","
"Commands (DDL)","ALTER TABLE DROP CONSTRAINT","
ALTER TABLE tableName DROP { CONSTRAINT [ IF EXISTS ] constraintName | PRIMARY KEY }
ALTER TABLE
[ IF EXISTS ]
tableName DROP { CONSTRAINT [ IF EXISTS ] constraintName | PRIMARY KEY }
","
","
Removes a constraint or a primary key from a table."
Removes a constraint or a primary key from a table."
"Commands (DDL)","ALTER TABLE SET","
"Commands (DDL)","ALTER TABLE SET","
ALTER TABLE tableName SET REFERENTIAL_INTEGRITY
ALTER TABLE
[ IF EXISTS ]
tableName SET REFERENTIAL_INTEGRITY
{ FALSE | TRUE [ CHECK | NOCHECK ] }
{ FALSE | TRUE [ CHECK | NOCHECK ] }
","
","
Disables or enables referential integrity checking for a table."
Disables or enables referential integrity checking for a table."
"Commands (DDL)","ALTER TABLE RENAME","
"Commands (DDL)","ALTER TABLE RENAME","
ALTER TABLE tableName RENAME TO newName
ALTER TABLE
[ IF EXISTS ]
tableName RENAME TO newName
","
","
Renames a table."
Renames a table."
"Commands (DDL)","ALTER USER ADMIN","
"Commands (DDL)","ALTER USER ADMIN","
...
@@ -138,7 +138,7 @@ ALTER USER userName SET { PASSWORD string | SALT bytes HASH bytes }
...
@@ -138,7 +138,7 @@ ALTER USER userName SET { PASSWORD string | SALT bytes HASH bytes }
","
","
Changes the password of a user."
Changes the password of a user."
"Commands (DDL)","ALTER VIEW","
"Commands (DDL)","ALTER VIEW","
ALTER VIEW viewName RECOMPILE
ALTER VIEW
[ IF EXISTS ]
viewName RECOMPILE
","
","
Recompiles a view after the underlying tables have been changed or created."
Recompiles a view after the underlying tables have been changed or created."
"Commands (DDL)","ANALYZE","
"Commands (DDL)","ANALYZE","
...
...
h2/src/test/org/h2/test/testScript.sql
浏览文件 @
e66811e5
...
@@ -2991,6 +2991,12 @@ CREATE memory TABLE ADDRESS(ID INT);
...
@@ -2991,6 +2991,12 @@ CREATE memory TABLE ADDRESS(ID INT);
alter view address_view recompile;
alter view address_view recompile;
> ok
> ok
alter view if exists address_view recompile;
> ok
alter view if exists doesnt_exist recompile;
> ok
select * from ADDRESS_VIEW;
select * from ADDRESS_VIEW;
> ID
> ID
> --
> --
...
@@ -4452,7 +4458,31 @@ create index if not exists idx_id on s.test(id);
...
@@ -4452,7 +4458,31 @@ create index if not exists idx_id on s.test(id);
create index if not exists idx_id on s.test(id);
create index if not exists idx_id on s.test(id);
> ok
> ok
alter index s.idx_id rename to s.index_id;
alter index s.idx_id rename to s.x;
> ok
alter index if exists s.idx_id rename to s.x;
> ok
alter index if exists s.x rename to s.index_id;
> ok
alter sequence if exists s.seq restart with 10;
> ok
create sequence s.seq cache 0;
> ok
alter sequence if exists s.seq restart with 3;
> ok
select s.seq.nextval as x;
> X
> -
> 3
> rows: 1
drop sequence s.seq;
> ok
> ok
create sequence s.seq cache 0;
create sequence s.seq cache 0;
...
@@ -10197,3 +10227,225 @@ select 0 from ((
...
@@ -10197,3 +10227,225 @@ select 0 from ((
>
rows
:
0
>
rows
:
0
}
;
}
;
>
update
count
:
0
>
update
count
:
0
create
table
x
(
id
int
not
null
);
>
ok
alter
table
if
exists
y
add
column
a
varchar
;
>
ok
alter
table
if
exists
x
add
column
a
varchar
;
>
ok
alter
table
if
exists
x
add
column
a
varchar
;
>
exception
alter
table
if
exists
y
alter
column
a
rename
to
b
;
>
ok
alter
table
if
exists
x
alter
column
a
rename
to
b
;
>
ok
alter
table
if
exists
x
alter
column
a
rename
to
b
;
>
exception
alter
table
if
exists
y
alter
column
b
set
default
'a'
;
>
ok
alter
table
if
exists
x
alter
column
b
set
default
'a'
;
>
ok
insert
into
x
(
id
)
values
(
1
);
>
update
count
:
1
select
b
from
x
;
>
B
>
-
>
a
>
rows
:
1
delete
from
x
;
>
update
count
:
1
alter
table
if
exists
y
alter
column
b
drop
default
;
>
ok
alter
table
if
exists
x
alter
column
b
drop
default
;
>
ok
alter
table
if
exists
y
alter
column
b
set
not
null
;
>
ok
alter
table
if
exists
x
alter
column
b
set
not
null
;
>
ok
insert
into
x
(
id
)
values
(
1
);
>
exception
alter
table
if
exists
y
alter
column
b
drop
not
null
;
>
ok
alter
table
if
exists
x
alter
column
b
drop
not
null
;
>
ok
insert
into
x
(
id
)
values
(
1
);
>
update
count
:
1
select
b
from
x
;
>
B
>
----
>
null
>
rows
:
1
delete
from
x
;
>
update
count
:
1
alter
table
if
exists
y
add
constraint
x_pk
primary
key
(
id
);
>
ok
alter
table
if
exists
x
add
constraint
x_pk
primary
key
(
id
);
>
ok
alter
table
if
exists
x
add
constraint
x_pk
primary
key
(
id
);
>
exception
insert
into
x
(
id
)
values
(
1
);
>
update
count
:
1
insert
into
x
(
id
)
values
(
1
);
>
exception
delete
from
x
;
>
update
count
:
1
alter
table
if
exists
y
add
constraint
x_chk
check
(
b
=
'a'
);
>
ok
alter
table
if
exists
x
add
constraint
x_chk
check
(
b
=
'a'
);
>
ok
alter
table
if
exists
x
add
constraint
x_chk
check
(
b
=
'a'
);
>
exception
insert
into
x
(
id
,
b
)
values
(
1
,
'b'
);
>
exception
alter
table
if
exists
y
rename
constraint
x_chk
to
x_chk1
;
>
ok
alter
table
if
exists
x
rename
constraint
x_chk
to
x_chk1
;
>
ok
alter
table
if
exists
x
rename
constraint
x_chk
to
x_chk1
;
>
exception
alter
table
if
exists
y
drop
constraint
x_chk1
;
>
ok
alter
table
if
exists
x
drop
constraint
x_chk1
;
>
ok
alter
table
if
exists
y
rename
to
z
;
>
ok
alter
table
if
exists
x
rename
to
z
;
>
ok
alter
table
if
exists
x
rename
to
z
;
>
ok
insert
into
z
(
id
,
b
)
values
(
1
,
'b'
);
>
update
count
:
1
delete
from
z
;
>
update
count
:
1
alter
table
if
exists
y
add
constraint
z_uk
unique
(
b
);
>
ok
alter
table
if
exists
z
add
constraint
z_uk
unique
(
b
);
>
ok
alter
table
if
exists
z
add
constraint
z_uk
unique
(
b
);
>
exception
insert
into
z
(
id
,
b
)
values
(
1
,
'b'
);
>
update
count
:
1
insert
into
z
(
id
,
b
)
values
(
1
,
'b'
);
>
exception
delete
from
z
;
>
update
count
:
1
alter
table
if
exists
y
drop
column
b
;
>
ok
alter
table
if
exists
z
drop
column
b
;
>
ok
alter
table
if
exists
z
drop
column
b
;
>
exception
alter
table
if
exists
y
drop
primary
key
;
>
ok
alter
table
if
exists
z
drop
primary
key
;
>
ok
alter
table
if
exists
z
drop
primary
key
;
>
exception
create
table
x
(
id
int
not
null
primary
key
);
>
ok
alter
table
if
exists
y
add
constraint
z_fk
foreign
key
(
id
)
references
x
(
id
);
>
ok
alter
table
if
exists
z
add
constraint
z_fk
foreign
key
(
id
)
references
x
(
id
);
>
ok
alter
table
if
exists
z
add
constraint
z_fk
foreign
key
(
id
)
references
x
(
id
);
>
exception
insert
into
z
(
id
)
values
(
1
);
>
exception
alter
table
if
exists
y
drop
foreign
key
z_fk
;
>
ok
alter
table
if
exists
z
drop
foreign
key
z_fk
;
>
ok
alter
table
if
exists
z
drop
foreign
key
z_fk
;
>
exception
insert
into
z
(
id
)
values
(
1
);
>
update
count
:
1
delete
from
z
;
>
update
count
:
1
drop
table
x
;
>
ok
drop
table
z
;
>
ok
create
schema
x
;
>
ok
alter
schema
if
exists
y
rename
to
z
;
>
ok
alter
schema
if
exists
x
rename
to
z
;
>
ok
alter
schema
if
exists
x
rename
to
z
;
>
ok
create
table
z
.
z
(
id
int
);
>
ok
drop
schema
z
;
>
ok
\ No newline at end of file
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