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h2database
Commits
8926f35e
提交
8926f35e
authored
15 年前
作者:
Thomas Mueller
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差异文件
Trigger can now be called on rollback.
上级
d6fdf1cf
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
14 行增加
和
3 行删除
+14
-3
Trigger.java
h2/src/main/org/h2/api/Trigger.java
+6
-1
TestTriggersConstraints.java
h2/src/test/org/h2/test/db/TestTriggersConstraints.java
+8
-2
没有找到文件。
h2/src/main/org/h2/api/Trigger.java
浏览文件 @
8926f35e
...
...
@@ -51,7 +51,12 @@ public interface Trigger {
throws
SQLException
;
/**
* This method is called for each triggered action.
* This method is called for each triggered action. The method is called
* immediately when the operation occurred (before it is committed). A
* transaction rollback will also rollback the operations that were done
* within the trigger, if the operations occurred within the same database.
* If the trigger changes state outside the database, a rollback trigger
* should be used.
*
* @param conn a connection to the database
* @param oldRow the old row, or null if no old row is available (for
...
...
This diff is collapsed.
Click to expand it.
h2/src/test/org/h2/test/db/TestTriggersConstraints.java
浏览文件 @
8926f35e
...
...
@@ -148,7 +148,7 @@ public class TestTriggersConstraints extends TestBase implements Trigger {
Statement
stat
=
conn
.
createStatement
();
stat
.
execute
(
"DROP TABLE IF EXISTS TEST"
);
stat
.
execute
(
"CREATE TABLE TEST(ID INT PRIMARY KEY, NAME VARCHAR(255))"
);
// CREATE TRIGGER trigger {BEFORE|AFTER} {INSERT|UPDATE|DELETE} ON table
// CREATE TRIGGER trigger {BEFORE|AFTER} {INSERT|UPDATE|DELETE
|ROLLBACK
} ON table
// [FOR EACH ROW] [QUEUE n] [NOWAIT] CALL triggeredClass
stat
.
execute
(
"CREATE TRIGGER IF NOT EXISTS INS_BEFORE BEFORE INSERT ON TEST FOR EACH ROW NOWAIT CALL \""
+
getClass
().
getName
()
+
"\""
);
...
...
@@ -158,6 +158,8 @@ public class TestTriggersConstraints extends TestBase implements Trigger {
+
"\""
);
stat
.
execute
(
"CREATE TRIGGER UPD_BEFORE BEFORE UPDATE ON TEST FOR EACH ROW NOWAIT CALL \""
+
getClass
().
getName
()
+
"\""
);
stat
.
execute
(
"CREATE TRIGGER INS_AFTER_ROLLBACK AFTER INSERT, ROLLBACK ON TEST FOR EACH ROW NOWAIT CALL \""
+
getClass
().
getName
()
+
"\""
);
stat
.
execute
(
"INSERT INTO TEST VALUES(1, 'Hello')"
);
ResultSet
rs
;
rs
=
stat
.
executeQuery
(
"SCRIPT"
);
...
...
@@ -167,7 +169,10 @@ public class TestTriggersConstraints extends TestBase implements Trigger {
"CREATE FORCE TRIGGER PUBLIC.INS_AFTER AFTER INSERT ON PUBLIC.TEST FOR EACH ROW NOWAIT CALL \""
+
getClass
().
getName
()
+
"\";"
,
"CREATE FORCE TRIGGER PUBLIC.UPD_BEFORE BEFORE UPDATE ON PUBLIC.TEST FOR EACH ROW NOWAIT CALL \""
+
getClass
().
getName
()
+
"\";"
});
+
getClass
().
getName
()
+
"\";"
,
"CREATE FORCE TRIGGER PUBLIC.INS_AFTER_ROLLBACK AFTER INSERT, ROLLBACK ON PUBLIC.TEST FOR EACH ROW NOWAIT CALL \""
+
getClass
().
getName
()
+
"\";"
,
});
while
(
rs
.
next
())
{
String
sql
=
rs
.
getString
(
1
);
if
(
sql
.
startsWith
(
"CREATE TRIGGER"
))
{
...
...
@@ -188,6 +193,7 @@ public class TestTriggersConstraints extends TestBase implements Trigger {
mustNotCallTrigger
=
true
;
stat
.
execute
(
"DROP TRIGGER IF EXISTS INS_BEFORE"
);
stat
.
execute
(
"DROP TRIGGER IF EXISTS INS_BEFORE"
);
stat
.
execute
(
"DROP TRIGGER IF EXISTS INS_AFTER_ROLLBACK"
);
try
{
stat
.
execute
(
"DROP TRIGGER INS_BEFORE"
);
fail
();
...
...
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Click to expand it.
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