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h2database
Commits
7efe8087
提交
7efe8087
authored
3月 07, 2012
作者:
Thomas Mueller
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差异文件
In error messages about referential constraint violation, the values are now included.
上级
86e275b4
隐藏空白字符变更
内嵌
并排
正在显示
2 个修改的文件
包含
23 行增加
和
6 行删除
+23
-6
changelog.html
h2/src/docsrc/html/changelog.html
+2
-1
ConstraintReferential.java
h2/src/main/org/h2/constraint/ConstraintReferential.java
+21
-5
没有找到文件。
h2/src/docsrc/html/changelog.html
浏览文件 @
7efe8087
...
@@ -18,7 +18,8 @@ Change Log
...
@@ -18,7 +18,8 @@ Change Log
<h1>
Change Log
</h1>
<h1>
Change Log
</h1>
<h2>
Next Version (unreleased)
</h2>
<h2>
Next Version (unreleased)
</h2>
<ul><li>
SCRIPT and RUNSCRIPT: the password can now be set using a prepared statement.
<ul><li>
In error messages about referential constraint violation, the values are now included.
</li><li>
SCRIPT and RUNSCRIPT: the password can now be set using a prepared statement.
Previously, it was required to be a literal in the SQL statement.
Previously, it was required to be a literal in the SQL statement.
</li><li>
MySQL compatibility: SUBSTR with a negative start index now works like MySQL.
</li><li>
MySQL compatibility: SUBSTR with a negative start index now works like MySQL.
</li><li>
When enabling autocommit, the transaction is now committed (as required by the JDBC API).
</li><li>
When enabling autocommit, the transaction is now committed (as required by the JDBC API).
...
...
h2/src/main/org/h2/constraint/ConstraintReferential.java
浏览文件 @
7efe8087
...
@@ -167,9 +167,11 @@ public class ConstraintReferential extends Constraint {
...
@@ -167,9 +167,11 @@ public class ConstraintReferential extends Constraint {
* Get a short description of the constraint. This includes the constraint
* Get a short description of the constraint. This includes the constraint
* name (if set), and the constraint expression.
* name (if set), and the constraint expression.
*
*
* @param searchIndex the index, or null
* @param check the row, or null
* @return the description
* @return the description
*/
*/
private
String
getShortDescription
()
{
private
String
getShortDescription
(
Index
searchIndex
,
SearchRow
check
)
{
StatementBuilder
buff
=
new
StatementBuilder
(
getName
());
StatementBuilder
buff
=
new
StatementBuilder
(
getName
());
buff
.
append
(
": "
).
append
(
table
.
getSQL
()).
append
(
" FOREIGN KEY("
);
buff
.
append
(
": "
).
append
(
table
.
getSQL
()).
append
(
" FOREIGN KEY("
);
for
(
IndexColumn
c
:
columns
)
{
for
(
IndexColumn
c
:
columns
)
{
...
@@ -182,7 +184,21 @@ public class ConstraintReferential extends Constraint {
...
@@ -182,7 +184,21 @@ public class ConstraintReferential extends Constraint {
buff
.
appendExceptFirst
(
", "
);
buff
.
appendExceptFirst
(
", "
);
buff
.
append
(
r
.
getSQL
());
buff
.
append
(
r
.
getSQL
());
}
}
return
buff
.
append
(
')'
).
toString
();
buff
.
append
(
')'
);
if
(
searchIndex
!=
null
&&
check
!=
null
)
{
buff
.
append
(
" ("
);
buff
.
resetCount
();
Column
[]
cols
=
searchIndex
.
getColumns
();
int
len
=
Math
.
min
(
columns
.
length
,
cols
.
length
);
for
(
int
i
=
0
;
i
<
len
;
i
++)
{
int
idx
=
cols
[
i
].
getColumnId
();
Value
c
=
check
.
getValue
(
idx
);
buff
.
appendExceptFirst
(
", "
);
buff
.
append
(
c
==
null
?
""
:
c
.
toString
());
}
buff
.
append
(
')'
);
}
return
buff
.
toString
();
}
}
public
String
getCreateSQLWithoutIndexes
()
{
public
String
getCreateSQLWithoutIndexes
()
{
...
@@ -343,7 +359,7 @@ public class ConstraintReferential extends Constraint {
...
@@ -343,7 +359,7 @@ public class ConstraintReferential extends Constraint {
}
}
if
(!
existsRow
(
session
,
refIndex
,
check
,
null
))
{
if
(!
existsRow
(
session
,
refIndex
,
check
,
null
))
{
throw
DbException
.
get
(
ErrorCode
.
REFERENTIAL_INTEGRITY_VIOLATED_PARENT_MISSING_1
,
throw
DbException
.
get
(
ErrorCode
.
REFERENTIAL_INTEGRITY_VIOLATED_PARENT_MISSING_1
,
getShortDescription
());
getShortDescription
(
refIndex
,
check
));
}
}
}
}
...
@@ -396,7 +412,7 @@ public class ConstraintReferential extends Constraint {
...
@@ -396,7 +412,7 @@ public class ConstraintReferential extends Constraint {
Row
excluding
=
(
refTable
==
table
)
?
oldRow
:
null
;
Row
excluding
=
(
refTable
==
table
)
?
oldRow
:
null
;
if
(
existsRow
(
session
,
index
,
check
,
excluding
))
{
if
(
existsRow
(
session
,
index
,
check
,
excluding
))
{
throw
DbException
.
get
(
ErrorCode
.
REFERENTIAL_INTEGRITY_VIOLATED_CHILD_EXISTS_1
,
throw
DbException
.
get
(
ErrorCode
.
REFERENTIAL_INTEGRITY_VIOLATED_CHILD_EXISTS_1
,
getShortDescription
());
getShortDescription
(
index
,
check
));
}
}
}
}
...
@@ -638,7 +654,7 @@ public class ConstraintReferential extends Constraint {
...
@@ -638,7 +654,7 @@ public class ConstraintReferential extends Constraint {
ResultInterface
r
=
session
.
prepare
(
sql
).
query
(
1
);
ResultInterface
r
=
session
.
prepare
(
sql
).
query
(
1
);
if
(
r
.
next
())
{
if
(
r
.
next
())
{
throw
DbException
.
get
(
ErrorCode
.
REFERENTIAL_INTEGRITY_VIOLATED_PARENT_MISSING_1
,
throw
DbException
.
get
(
ErrorCode
.
REFERENTIAL_INTEGRITY_VIOLATED_PARENT_MISSING_1
,
getShortDescription
());
getShortDescription
(
null
,
null
));
}
}
}
}
...
...
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