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h2database
Commits
1a04f20c
提交
1a04f20c
authored
7 年前
作者:
Noel Grandin
提交者:
GitHub
7 年前
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差异文件
Merge pull request #559 from NiklasMehner/master
Update synonym implementation
上级
424af0db
433056a5
master
noel-pr1
stumc-Issue#576
version-1.4.198
version-1.4.197
无相关合并请求
隐藏空白字符变更
内嵌
并排
正在显示
5 个修改的文件
包含
74 行增加
和
7 行删除
+74
-7
CreateSynonym.java
h2/src/main/org/h2/command/ddl/CreateSynonym.java
+2
-0
AbstractTable.java
h2/src/main/org/h2/table/AbstractTable.java
+14
-0
Table.java
h2/src/main/org/h2/table/Table.java
+29
-0
TableSynonym.java
h2/src/main/org/h2/table/TableSynonym.java
+24
-2
TestSynonymForTable.java
h2/src/test/org/h2/test/db/TestSynonymForTable.java
+5
-5
没有找到文件。
h2/src/main/org/h2/command/ddl/CreateSynonym.java
浏览文件 @
1a04f20c
...
...
@@ -84,6 +84,7 @@ public class CreateSynonym extends SchemaCommand {
table
.
updateData
(
data
);
table
.
setComment
(
comment
);
table
.
setModified
();
db
.
updateMeta
(
session
,
table
);
}
else
{
data
.
id
=
getObjectId
();
table
=
getSchema
().
createSynonym
(
data
);
...
...
@@ -91,6 +92,7 @@ public class CreateSynonym extends SchemaCommand {
db
.
addSchemaObject
(
session
,
table
);
}
table
.
updateSynonymFor
();
return
0
;
}
...
...
This diff is collapsed.
Click to expand it.
h2/src/main/org/h2/table/AbstractTable.java
浏览文件 @
1a04f20c
...
...
@@ -379,6 +379,13 @@ public abstract class AbstractTable extends SchemaObjectBase {
*/
public
abstract
void
removeView
(
TableView
view
);
/**
* Remove the given synonym from the list.
*
* @param synonym the synonym to remove
*/
public
abstract
void
removeSynonym
(
TableSynonym
synonym
);
/**
* Remove the given constraint from the list.
*
...
...
@@ -407,6 +414,13 @@ public abstract class AbstractTable extends SchemaObjectBase {
*/
public
abstract
void
addView
(
TableView
view
);
/**
* Add a synonym to this table.
*
* @param synonym the synonym to add
*/
public
abstract
void
addSynonym
(
TableSynonym
synonym
);
/**
* Add a constraint to the table.
*
...
...
This diff is collapsed.
Click to expand it.
h2/src/main/org/h2/table/Table.java
浏览文件 @
1a04f20c
...
...
@@ -72,6 +72,7 @@ public abstract class Table extends AbstractTable {
private
ArrayList
<
Constraint
>
constraints
;
private
ArrayList
<
Sequence
>
sequences
;
private
ArrayList
<
TableView
>
views
;
private
ArrayList
<
TableSynonym
>
synonyms
;
private
boolean
checkForeignKeyConstraints
=
true
;
private
boolean
onCommitDrop
,
onCommitTruncate
;
private
volatile
Row
nullRow
;
...
...
@@ -249,6 +250,9 @@ public abstract class Table extends AbstractTable {
if
(
views
!=
null
)
{
children
.
addAll
(
views
);
}
if
(
synonyms
!=
null
)
{
children
.
addAll
(
synonyms
);
}
ArrayList
<
Right
>
rights
=
database
.
getAllRights
();
for
(
Right
right
:
rights
)
{
if
(
right
.
getGrantedObject
()
==
this
)
{
...
...
@@ -379,6 +383,11 @@ public abstract class Table extends AbstractTable {
views
.
remove
(
0
);
database
.
removeSchemaObject
(
session
,
view
);
}
while
(
synonyms
!=
null
&&
synonyms
.
size
()
>
0
)
{
TableSynonym
synonym
=
synonyms
.
get
(
0
);
synonyms
.
remove
(
0
);
database
.
removeSchemaObject
(
session
,
synonym
);
}
while
(
triggers
!=
null
&&
triggers
.
size
()
>
0
)
{
TriggerObject
trigger
=
triggers
.
get
(
0
);
triggers
.
remove
(
0
);
...
...
@@ -702,6 +711,16 @@ public abstract class Table extends AbstractTable {
remove
(
views
,
view
);
}
/**
* Remove the given view from the list.
*
* @param synonym the synonym to remove
*/
@Override
public
void
removeSynonym
(
TableSynonym
synonym
)
{
remove
(
synonyms
,
synonym
);
}
/**
* Remove the given constraint from the list.
*
...
...
@@ -742,6 +761,16 @@ public abstract class Table extends AbstractTable {
views
=
add
(
views
,
view
);
}
/**
* Add a synonym to this table.
*
* @param synonym the synonym to add
*/
@Override
public
void
addSynonym
(
TableSynonym
synonym
)
{
synonyms
=
add
(
synonyms
,
synonym
);
}
/**
* Add a constraint to the table.
*
...
...
This diff is collapsed.
Click to expand it.
h2/src/main/org/h2/table/TableSynonym.java
浏览文件 @
1a04f20c
...
...
@@ -29,6 +29,8 @@ public class TableSynonym extends AbstractTable {
private
CreateSynonymData
data
;
private
AbstractTable
synonymFor
;
public
TableSynonym
(
CreateSynonymData
data
)
{
initSchemaObjectBase
(
data
.
schema
,
data
.
id
,
data
.
synonymName
,
Trace
.
TABLE
);
this
.
data
=
data
;
...
...
@@ -39,7 +41,7 @@ public class TableSynonym extends AbstractTable {
}
private
AbstractTable
getSynonymFor
()
{
return
data
.
synonymForSchema
.
getTableOrView
(
data
.
session
,
data
.
synonymFor
)
;
return
synonymFor
;
}
@Override
...
...
@@ -55,7 +57,7 @@ public class TableSynonym extends AbstractTable {
@Override
public
int
getType
()
{
return
getSynonymFor
().
getType
()
;
return
TABLE_OR_VIEW
;
}
@Override
...
...
@@ -265,6 +267,7 @@ public class TableSynonym extends AbstractTable {
@Override
public
void
removeChildrenAndResources
(
Session
session
)
{
synonymFor
.
removeSynonym
(
this
);
database
.
removeMeta
(
session
,
getId
());
}
...
...
@@ -411,6 +414,11 @@ public class TableSynonym extends AbstractTable {
getSynonymFor
().
removeView
(
view
);
}
@Override
public
void
removeSynonym
(
TableSynonym
synonym
)
{
throw
DbException
.
getUnsupportedException
(
"SYNONYM"
);
}
@Override
public
void
removeConstraint
(
Constraint
constraint
)
{
getSynonymFor
().
removeConstraint
(
constraint
);
...
...
@@ -426,6 +434,11 @@ public class TableSynonym extends AbstractTable {
getSynonymFor
().
addView
(
view
);
}
@Override
public
void
addSynonym
(
TableSynonym
synonym
)
{
throw
DbException
.
getUnsupportedException
(
"SYNONYM"
);
}
@Override
public
void
addConstraint
(
Constraint
constraint
)
{
getSynonymFor
().
addConstraint
(
constraint
);
...
...
@@ -471,9 +484,18 @@ public class TableSynonym extends AbstractTable {
getSynonymFor
().
fireAfterRow
(
session
,
oldRow
,
newRow
,
rollback
);
}
public
void
updateSynonymFor
()
{
if
(
synonymFor
!=
null
)
{
synonymFor
.
removeSynonym
(
this
);
}
synonymFor
=
data
.
synonymForSchema
.
getTableOrView
(
data
.
session
,
data
.
synonymFor
);
synonymFor
.
addSynonym
(
this
);
}
@Override
public
boolean
isGlobalTemporary
()
{
return
getSynonymFor
().
isGlobalTemporary
();
}
}
This diff is collapsed.
Click to expand it.
h2/src/test/org/h2/test/db/TestSynonymForTable.java
浏览文件 @
1a04f20c
...
...
@@ -84,14 +84,12 @@ public class TestSynonymForTable extends TestBase {
// Backing table does not exist anymore.
assertThrows
(
JdbcSQLException
.
class
,
stat
).
execute
(
"SELECT id FROM testsynonym"
);
//
Meta data should show INVALID
//
Synonym should be dropped as well
ResultSet
synonyms
=
conn
.
createStatement
().
executeQuery
(
"SELECT * FROM INFORMATION_SCHEMA.SYNONYMS WHERE SYNONYM_NAME='TESTSYNONYM'"
);
assertTrue
(
synonyms
.
next
());
assertEquals
(
"TESTSYNONYM"
,
synonyms
.
getString
(
"SYNONYM_NAME"
));
assertEquals
(
"INVALID"
,
synonyms
.
getString
(
"STATUS"
));
assertFalse
(
synonyms
.
next
());
conn
.
close
();
// Reopening should work with
invali
d synonym
// Reopening should work with
droppe
d synonym
Connection
conn2
=
getConnection
(
"synonym"
);
assertThrows
(
JdbcSQLException
.
class
,
stat
).
execute
(
"SELECT id FROM testsynonym"
);
conn2
.
close
();
...
...
@@ -112,6 +110,7 @@ public class TestSynonymForTable extends TestBase {
// Without "if exists" the command should fail if the synonym does not exist.
assertThrows
(
JdbcSQLException
.
class
,
stat
).
execute
(
"DROP SYNONYM testsynonym"
);
conn
.
close
();
}
private
void
testSynonymInDifferentSchema
()
throws
SQLException
{
...
...
@@ -124,6 +123,7 @@ public class TestSynonymForTable extends TestBase {
stat
.
execute
(
"CREATE OR REPLACE SYNONYM testsynonym FOR s1.backingtable"
);
stat
.
execute
(
"INSERT INTO s1.backingtable VALUES(15)"
);
assertSynonymContains
(
conn
,
15
);
conn
.
close
();
}
private
void
testCreateOrReplaceExistingTable
()
throws
SQLException
{
...
...
This diff is collapsed.
Click to expand it.
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