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From Mike Matrigali <mikem_...@sbcglobal.net>
Subject Re: [jira] Commented: (DERBY-1261) Two triggers on same table cause "ERROR 54038: Maximum depth of nested triggers was exceeded."
Date Thu, 17 Aug 2006 16:26:32 GMT
does this mean you think it is fixed by 1652?

Yip Ng (JIRA) wrote:
>     [ http://issues.apache.org/jira/browse/DERBY-1261?page=comments#action_12428581 ]

>             
> Yip Ng commented on DERBY-1261:
> -------------------------------
> 
> This issue seems to be related to DERBY-1652.
> 
> 
>>Two triggers on same table cause "ERROR 54038: Maximum depth of nested triggers was
exceeded."
>>----------------------------------------------------------------------------------------------
>>
>>                Key: DERBY-1261
>>                URL: http://issues.apache.org/jira/browse/DERBY-1261
>>            Project: Derby
>>         Issue Type: Bug
>>         Components: SQL
>>   Affects Versions: 10.0.2.0
>>        Environment: Embedded on Solaris x86
>>           Reporter: Øystein Grøvlen
>>
>>Two triggers on same table may lead to self-recursion:
>>ij> create table t3(i integer primary key, j integer, t timestamp);
>>0 rows inserted/updated/deleted
>>ij> create trigger tr3i after insert on t3 referencing new as new for each row
mode db2sql update t3 set t = current_timestamp where i = new.i;
>>0 rows inserted/updated/deleted
>>ij> insert into t3 values (1, 1, NULL);
>>1 row inserted/updated/deleted
>>ij> create trigger tr3u after update on t3 referencing old as old for each row
mode db2sql update t3 set t = current_timestamp where i = old.i;
>>0 rows inserted/updated/deleted
>>ij> insert into t3 values (2, 1, NULL);
>>ERROR 54038: Maximum depth of nested triggers was exceeded.
>>ij> update t3 set j=j+1;
>>1 row inserted/updated/deleted
>>ij> create trigger tr3u2 after update on t3 referencing old as old for each row
mode db2sql update t3 set j = 0 where i = old.i and j > 2;
>>0 rows inserted/updated/deleted
>>ij> update t3 set j=j+1;
>>ERROR 54038: Maximum depth of nested triggers was exceeded.
>>>From derby.log:
>>2006-04-27 10:03:54.792 GMT Thread[main,5,main] (XID = 1274), (SESSIONID = 0), (DATABASE
= testDB), (DRDAID = null), Cleanup action starting
>>2006-04-27 10:03:54.792 GMT Thread[main,5,main] (XID = 1274), (SESSIONID = 0), (DATABASE
= testDB), (DRDAID = null), Failed Statement is: insert into t3 values (2, 1, NULL)
>>ERROR 54038: Maximum depth of nested triggers was exceeded.
>>	at org.apache.derby.iapi.error.StandardException.newException(StandardException.java:301)
>>	at org.apache.derby.impl.sql.conn.GenericLanguageConnectionContext.pushTriggerExecutionContext(GenericLanguageConnectionContext.java:2104)
>>	at org.apache.derby.impl.sql.execute.InternalTriggerExecutionContext.<init>(InternalTriggerExecutionContext.java:179)
>>	at org.apache.derby.impl.sql.execute.GenericExecutionFactory.getTriggerExecutionContext(GenericExecutionFactory.java:302)
>>	at org.apache.derby.impl.sql.execute.TriggerEventActivator.<init>(TriggerEventActivator.java:105)
>>	at org.apache.derby.impl.sql.execute.UpdateResultSet.fireBeforeTriggers(UpdateResultSet.java:798)
>>	at org.apache.derby.impl.sql.execute.UpdateResultSet.open(UpdateResultSet.java:283)
>>	at org.apache.derby.impl.sql.GenericPreparedStatement.execute(GenericPreparedStatement.java:361)
>>	at org.apache.derby.impl.sql.execute.GenericTriggerExecutor.executeSPS(GenericTriggerExecutor.java:169)
>>	at org.apache.derby.impl.sql.execute.RowTriggerExecutor.fireTrigger(RowTriggerExecutor.java:110)
>>	at org.apache.derby.impl.sql.execute.TriggerEventActivator.notifyEvent(TriggerEventActivator.java:277)
>>	at org.apache.derby.impl.sql.execute.InsertResultSet.normalInsertCore(InsertResultSet.java:1134)
>>	at org.apache.derby.impl.sql.execute.InsertResultSet.open(InsertResultSet.java:522)
>>	at org.apache.derby.impl.sql.GenericPreparedStatement.execute(GenericPreparedStatement.java:361)
>>	at org.apache.derby.impl.jdbc.EmbedStatement.executeStatement(EmbedStatement.java:1161)
>>	at org.apache.derby.impl.jdbc.EmbedStatement.execute(EmbedStatement.java:567)
>>	at org.apache.derby.impl.jdbc.EmbedStatement.execute(EmbedStatement.java:497)
>>	at org.apache.derby.impl.tools.ij.ij.executeImmediate(ij.java:313)
>>	at org.apache.derby.impl.tools.ij.utilMain.doCatch(utilMain.java:433)
>>	at org.apache.derby.impl.tools.ij.utilMain.go(utilMain.java:310)
>>	at org.apache.derby.impl.tools.ij.Main.go(Main.java:203)
>>	at org.apache.derby.impl.tools.ij.Main.mainCore(Main.java:169)
>>	at org.apache.derby.impl.tools.ij.Main14.main(Main14.java:55)
>>	at org.apache.derby.tools.ij.main(ij.java:60)
>>Cleanup action completed
>>2006-04-27 10:06:18.589 GMT Thread[main,5,main] (XID = 1293), (SESSIONID = 0), (DATABASE
= testDB), (DRDAID = null), Cleanup action starting
>>2006-04-27 10:06:18.589 GMT Thread[main,5,main] (XID = 1293), (SESSIONID = 0), (DATABASE
= testDB), (DRDAID = null), Failed Statement is: update t3 set j=j+1
>>ERROR 54038: Maximum depth of nested triggers was exceeded.
>>	at org.apache.derby.iapi.error.StandardException.newException(StandardException.java:301)
>>	at org.apache.derby.impl.sql.conn.GenericLanguageConnectionContext.pushTriggerExecutionContext(GenericLanguageConnectionContext.java:2104)
>>	at org.apache.derby.impl.sql.execute.InternalTriggerExecutionContext.<init>(InternalTriggerExecutionContext.java:179)
>>	at org.apache.derby.impl.sql.execute.GenericExecutionFactory.getTriggerExecutionContext(GenericExecutionFactory.java:302)
>>	at org.apache.derby.impl.sql.execute.TriggerEventActivator.<init>(TriggerEventActivator.java:105)
>>	at org.apache.derby.impl.sql.execute.UpdateResultSet.fireBeforeTriggers(UpdateResultSet.java:798)
>>	at org.apache.derby.impl.sql.execute.UpdateResultSet.open(UpdateResultSet.java:283)
>>	at org.apache.derby.impl.sql.GenericPreparedStatement.execute(GenericPreparedStatement.java:361)
>>	at org.apache.derby.impl.sql.execute.GenericTriggerExecutor.executeSPS(GenericTriggerExecutor.java:169)
>>	at org.apache.derby.impl.sql.execute.RowTriggerExecutor.fireTrigger(RowTriggerExecutor.java:110)
>>	at org.apache.derby.impl.sql.execute.TriggerEventActivator.notifyEvent(TriggerEventActivator.java:277)
>>	at org.apache.derby.impl.sql.execute.UpdateResultSet.fireAfterTriggers(UpdateResultSet.java:825)
>>	at org.apache.derby.impl.sql.execute.UpdateResultSet.open(UpdateResultSet.java:288)
>>	at org.apache.derby.impl.sql.GenericPreparedStatement.execute(GenericPreparedStatement.java:361)
>>	at org.apache.derby.impl.jdbc.EmbedStatement.executeStatement(EmbedStatement.java:1161)
>>	at org.apache.derby.impl.jdbc.EmbedStatement.execute(EmbedStatement.java:567)
>>	at org.apache.derby.impl.jdbc.EmbedStatement.execute(EmbedStatement.java:497)
>>	at org.apache.derby.impl.tools.ij.ij.executeImmediate(ij.java:313)
>>	at org.apache.derby.impl.tools.ij.utilMain.doCatch(utilMain.java:433)
>>	at org.apache.derby.impl.tools.ij.utilMain.go(utilMain.java:310)
>>	at org.apache.derby.impl.tools.ij.Main.go(Main.java:203)
>>	at org.apache.derby.impl.tools.ij.Main.mainCore(Main.java:169)
>>	at org.apache.derby.impl.tools.ij.Main14.main(Main14.java:55)
>>	at org.apache.derby.tools.ij.main(ij.java:60)
>>Cleanup action completed
> 
> 


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