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From Michael Gentry <mgen...@masslight.net>
Subject Re: CreateIfNoSchemaStrategy not as I expected
Date Mon, 27 Dec 2010 21:23:41 GMT
Hi Tomas,

What happens if you turn on "Quote SQL Identifiers" under your DataMap?

mrg


On Mon, Dec 27, 2010 at 4:00 PM, Tomas Stenlund
<tomas.stenlund@telia.com> wrote:
> Hi,
>
> just to make sure I did not overlook something I verified the versions on
> the libs that is required by cayenne (I don't use maven for my project) but
> they seemed to be correct. Then I added some INFO logging in
> CreateIfNoSchemaStrategy.java and for what I see the derby database return
> all tablenames with all letters in uppercase, but I use UpperCamelCase in
> the Modeller. So the comparision in CreateIfNoSchemaStrategy between the
> nameTables and the entitites never match in my case giving this effect.
>
> So, I will add a JIRA.
>
> Cheers,
>
> Tomas
>
> On 12/27/2010 09:45 AM, Andrus Adamchik wrote:
>>
>> So far CreateIfNoSchemaStrategy worked pretty reliably for me. So very
>> odd.. Could you please open a bug report in Jira. We may take a look.
>> (Please also specify version of Derby).
>>
>> Andrus
>>
>> On Dec 26, 2010, at 10:43 PM, Tomas Stenlund wrote:
>>
>>> Hi,
>>>
>>> I'm using Cayenne 3.0 with Derby as an embedded database and with
>>> -Dderby.system.home=/home/tomas/xc/data and I have also selected
>>> CreateIfNoSchemaStrategy as my strategy. I was expecting the database to be
>>> created on first access (which also happens), but the second run it still
>>> says no schema detected and tries to create it again with a lot of
>>> exceptions as a result. The derby connection string is
>>> "jdbc:derby:xcdb;create=true".
>>>
>>> Thanks for any pointers into what I might be missing here,
>>>
>>> Tomas
>>>
>>> .....
>>> Dec 26, 2010 9:29:43 PM org.apache.cayenne.access.QueryLogger
>>> logPoolCreated
>>> INFO: Created connection pool: jdbc:derby:xcdb;create=true
>>>   Driver class: org.apache.derby.jdbc.EmbeddedDriver
>>>   Min. connections in the pool: 1
>>>   Max. connections in the pool: 1
>>> Dec 26, 2010 9:29:44 PM org.apache.cayenne.conf.RuntimeLoadDelegate
>>> shouldLoadDataNode
>>> INFO: loaded datasource.
>>> Dec 26, 2010 9:29:44 PM org.apache.cayenne.conf.RuntimeLoadDelegate
>>> initAdapter
>>> INFO: no adapter set, using automatic adapter.
>>> Dec 26, 2010 9:29:44 PM org.apache.cayenne.conf.RuntimeLoadDelegate
>>> shouldLinkDataMap
>>> INFO: loaded map-ref: XCDomainMap.
>>> Dec 26, 2010 9:29:44 PM org.apache.cayenne.conf.RuntimeLoadDelegate
>>> finishedLoading
>>> INFO: finished configuration loading in 785 ms.
>>> Dec 26, 2010 9:29:44 PM cc.stenlund.xc.start.Main<init>
>>> INFO: Starting XC
>>> Dec 26, 2010 9:29:50 PM org.apache.cayenne.access.QueryLogger
>>> logQueryStart
>>> INFO: --- will run 1 query.
>>> Dec 26, 2010 9:29:50 PM org.apache.cayenne.access.QueryLogger logConnect
>>> INFO: Opening connection: jdbc:derby:xcdb;create=true
>>>   Login: xcuser
>>>   Password: *******
>>> Dec 26, 2010 9:29:52 PM org.apache.cayenne.access.QueryLogger
>>> logConnectSuccess
>>> INFO: +++ Connecting: SUCCESS.
>>> Dec 26, 2010 9:29:52 PM org.apache.cayenne.access.QueryLogger
>>> logBeginTransaction
>>> INFO: --- transaction started.
>>> Dec 26, 2010 9:29:52 PM org.apache.cayenne.access.QueryLogger log
>>> INFO: Detected and installed adapter:
>>> org.apache.cayenne.dba.derby.DerbyAdapter
>>> Dec 26, 2010 9:29:52 PM
>>> org.apache.cayenne.access.dbsync.CreateIfNoSchemaStrategy processSchema
>>> Update
>>> INFO: No schema detected, will create mapped tables
>>> Dec 26, 2010 9:29:52 PM org.apache.cayenne.access.QueryLogger logQuery
>>> INFO: CREATE TABLE xcuser.CompetitionDbEntity (id_competition INTEGER NOT
>>> NULL, location CHAR (80), name CHAR (80) NOT NULL, organizer CHAR (80),
>>> start DATE, PRIMARY KEY (id_compet
>>> ition))
>>> Dec 26, 2010 9:29:53 PM org.apache.cayenne.access.QueryLogger
>>> logQueryError
>>> INFO: *** error.
>>> java.sql.SQLException: Table/View 'COMPETITIONDBENTITY' already exists in
>>> Schema 'XCUSER'.
>>>   at
>>> org.apache.derby.impl.jdbc.SQLExceptionFactory40.getSQLException(Unknown
>>> Source)
>>>   at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unknown
>>> Source)
>>>   at
>>> org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(Unknown
>>> Source)
>>>   at
>>> org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(Unknown
>>> Source)
>>>   at org.apache.derby.impl.jdbc.EmbedConnection.handleException(Unknown
>>> Source)
>>>   at org.apache.derby.impl.jdbc.ConnectionChild.handleException(Unknown
>>> Source)
>>>   at org.apache.derby.impl.jdbc.EmbedStatement.executeStatement(Unknown
>>> Source)
>>>   at org.apache.derby.impl.jdbc.EmbedStatement.execute(Unknown Source)
>>>   at org.apache.derby.impl.jdbc.EmbedStatement.execute(Unknown Source)
>>>   at
>>> org.apache.cayenne.access.DbGenerator.safeExecute(DbGenerator.java:348)
>>>   at
>>> org.apache.cayenne.access.DbGenerator.runGenerator(DbGenerator.java:292)
>>>   at
>>> org.apache.cayenne.access.dbsync.CreateIfNoSchemaStrategy.generate(CreateIfNoSchemaStrategy.java:78)
>>>   at
>>> org.apache.cayenne.access.dbsync.CreateIfNoSchemaStrategy.processSchemaUpdate(CreateIfNoSchemaStrategy.java:60)
>>>   at
>>> org.apache.cayenne.access.dbsync.BaseSchemaUpdateStrategy.updateSchema(BaseSchemaUpdateStrategy.java:48)
>>>   at
>>> org.apache.cayenne.access.DataNode$TransactionDataSource.getConnection(DataNode.java:355)
>>>   at
>>> org.apache.cayenne.conf.NodeDataSource.getConnection(NodeDataSource.java:46)
>>>
>>> ......
>>>
>>>
>>>
>>
>
>

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