Hello All,
When org.apache.ojb.broker.accesslayer.sql.SqlQueryStatement.TableAlias is used
for abstract class (has extent classes declared, but not mapped to any table
itself) it may initialized with tableName=null. This situation later produces a
problem, because tableName is being used for
There is no Oracle error in the stack track or in the spy.log.
-Original Message-
From: Jakob Braeuchi [mailto:[EMAIL PROTECTED]
Sent: Saturday, December 10, 2005 3:45 AM
To: OJB Users List
Subject: Re: Oracle OJB error
hi eric,
i'm looking for the sql exception with an oracle error,
Hi Eric,
Ferrer, Eric wrote:
There is no Oracle error in the stack track or in the spy.log.
seems this is caused by oracle 10g driver
Caused by: java.sql.SQLException: Attempt to set Escape Processing after
SQL is already processed
Please try to use Oracle9i platform settings in your
Hi Andy,
Andy Malakov wrote:
Hello All,
When org.apache.ojb.broker.accesslayer.sql.SqlQueryStatement.TableAlias is used
for abstract class (has extent classes declared, but not mapped to any table
itself) it may initialized with tableName=null. This situation later produces a
problem,
Hello Armin,
Thanks for quick reply.
Unfortunately problem remains in OJB_1_0_RELEASE.
Please look at SqlQueryStatement [line 128]: m_root =
createTableAlias(m_baseCld, hints=null, path=);
When above line is called for abstract class descriptor (the one that has
extent, but not mapped to a
Hi Andy,
Andy Malakov wrote:
Hello Armin,
Thanks for quick reply.
Unfortunately problem remains in OJB_1_0_RELEASE.
I will add a test for this bug, how can we reproduce the NPE, how does
the query look like?
regards,
Armin
Please look at SqlQueryStatement [line 128]: m_root =
Hi
Just a smal word to present our Eclipse plugin for
database and Ojb.
http://sourceforge.net/project/showfiles.php?group_id=106057
It is the second release news :
Produce repository, mapping and Java files (New namer
base on torque namer)
Enable to create/edit tables and fields.
Produce
http://cvs.apache.org/viewcvs.cgi/db-ojb/src/java/org/apache/ojb/broker/core/PersistenceBrokerFactoryIF.java?rev=1.4.2.2only_with_tag=OJB_1_0_RELEASEview=markup
-- Ilkka
Rick Roman wrote:
Sorry to be dense but can you send me the link to cvs for revision
1.4.2.2 of PersistenceBrokerFactoryIF?
Hi,
I'm new to OJB and have been looking at the tutorials and examples and
so far all looks good apart from an example I found that works well but
I am not sure how it would work in the case of composite keys. The
example is the 1:N example between Product and Article tables.
Hi Rick,
Rick Roman wrote:
Sorry to be dense but can you send me the link to cvs for revision
1.4.2.2 of PersistenceBrokerFactoryIF? I'm having trouble locating it.
Think this will not work, because the changes will affect other classes too.
Hi,
Aleks wrote:
Hi,
I'm new to OJB and have been looking at the tutorials and examples and
so far all looks good apart from an example I found that works well but
I am not sure how it would work in the case of composite keys. The
example is the 1:N example between Product and Article
hi eric,
i'm looking for the sql exception with an oracle error, something like
ORA-.
jakob
Ferrer, Eric schrieb:
Here it is Jakob,
DEBUG - OJB: TableAlias(): using hints ? false,null,,swav,123,2005-12-09
14:42:51.649
DEBUG - OJB: SQL:SELECT
Hi Ilkka,
shutdown() does not appear to be a method of
PersistenceBrokerFactoryFactory.instance(). Is there a patch with this
available?
Ilkka Priha wrote:
Hi Rick,
Have you tried this one, it alone should do the job.
PersistenceBrokerFactoryFactory.instance().shutdown();
-- Ilkka
Rick,
It was introduced in revision 1.4.2.2 of PersistenceBrokerFactoryIF (25/07/05),
so it's available only in the cvs version of OJB, but hopefully quite soon also
as 1.0.4-rc.
-- Ilkka
/**
* Shutdown method for OJB, kills all running processes within OJB - after
* shutdown OJB can no
Sorry to be dense but can you send me the link to cvs for revision
1.4.2.2 of PersistenceBrokerFactoryIF? I'm having trouble locating it.
Ilkka Priha wrote:
Rick,
It was introduced in revision 1.4.2.2 of PersistenceBrokerFactoryIF
(25/07/05), so it's available only in the cvs version of
I am using OBJ to access PostgreSQL via a JNDI datasource. My problem is
that every time I reload my application context, I get a big jump in
Tomcat Perm Gen memory. After a several reloads, tomcat eventually
crashes with an out of memory error. I believe this has to do with my
OBJ
hi eric,
the error is caused by stmt.setEscapeProcessing(true) in
the paltform:
public void afterStatementCreate(Statement stmt) throws PlatformException
{
try
{
stmt.setEscapeProcessing(true);
}
catch (SQLException e)
{
throw
Hi Jakob,
OJB is the persistence layer used throughout the project. I can create
a test connecting to Oracle directly and see what happens. I am
currently creating a SQL Server instance and seeing if I get similar
results from OJB.
Could it be the OraclePlatform implementation in OJB that is
hi eric,
i do not have an oracle installation here so i can only guess.
but afaik ojb only sets the escapeProcessing. btw could you please post
the oracle sql exception ?
jakob
Ferrer, Eric schrieb:
Hi Jakob,
OJB is the persistence layer used throughout the project. I can create
a test
Here it is Jakob,
DEBUG - OJB: TableAlias(): using hints ? false,null,,swav,123,2005-12-09
14:42:51.649
DEBUG - OJB: SQL:SELECT
A0.MODIFY_DTIME,A0.PARAMETER_NAME,A0.SYSTEM_ID,A0.DATA_TAG,A0.MODIFY_USE
R,A0.CREATE_DTIME,A0.CREATE_USER,A0.PARAMETER_VALUE,A0.DESCRIPTION,A0.SY
Update: From other threads, I have tried using a contextDestroy listener
to run:
PersistenceBroker broker =
PersistenceBrokerFactory.defaultPersistenceBroker();
broker.clearCache();
broker.close();
PersistenceBrokerFactory.releaseAllInstances();
Hi Rick,
Have you tried this one, it alone should do the job.
PersistenceBrokerFactoryFactory.instance().shutdown();
-- Ilkka
Rick Roman wrote:
Update: From other threads, I have tried using a contextDestroy listener
to run:
PersistenceBroker broker =
Hello all,
In our application we use OJBs extensively. However, we have a CLOB field
that needs to be populated within the application. I was trying to find
documentation about OJB's support for *LOB objects at this link:
http://db.apache.org/ojb/docu/howtos/howto-use-lobs.html
However, all I
hi chris,
please post the sql with and without the hints.
jakob
Chris Worley schrieb:
Actually I don't think this problem is directly related to class hints.
In a previous thread Armin mentioned to me that there was a but that
will be fixed in the next released
previouse email from
Jakob,
-- with hints and extents defined for CContactMech
Integer partyId = (Integer) getParameter(partyId);
Criteria crit = new Criteria();
crit.addEqualTo(partyId, partyId);
crit.addPathClass(contactMech, CPhoneNumber.class);
Criteria critAddress = new Criteria();
hi chris,
adding a path class makes only sense when you hava a path in your query.
ie:
crit.addEqualTo(contactMech.something, on other thing);
crit.addPathClass(contactMech, CPhoneNumber.class);
jakob
Chris Worley schrieb:
Jakob,
-- with hints and extents defined for CContactMech
Integer
Jakob,
Ok, I miss understood its purpose. I wanted and instance of PhoneNumber
or PostalAddress, I guess it goes back to the bug Armin mentioned. I
have modified my code to loop through the results and query for the
appropriate table and set it in PartyContactMech.
Thanks for the
We recently started getting a weird error with OJB and we are trying to
find out if its an Oracle specific issue or an OJB issue that would
happen cross databases.
We get from our logs
OJB: Create new DBCP connection
pool:[EMAIL PROTECTED]
jcd-alias=SECURITY
default-connection=false
After doing some testing. I am finding that sometimes I get the
exception, sometimes it works and sometimes the contactMech is populated
with an instance of CPhoneNumber (which is what i want) and sometimes it
just populates with CContactMech. CPhoneNumber extends CContactMech.
I have
I have now removed proxy=dynamic from all my class descriptors and I
no longer get the exception.
After doing some testing. I am finding that sometimes I get the
exception, sometimes it works and sometimes the contactMech is
populated with an instance of CPhoneNumber (which is what i
Hi Chris,
which version of OJB do you use? Normally OJB will generate a more
detailed error log when field setting fails.
Caused by: org.apache.ojb.broker.metadata.MetadataException:
IllegalAccess error setting field:contactMech in
object:net.enterprise.common.model.party.CPartyContactMech
Armin,
Here is the complete output at the time the service is invoked. For
this I have set all proxies back to dynamic in the class descriptors.
If I comment out the reference to the contactMech the party reference
gets populated just fine. I am not sure what the deail is with the
Armin,
My ojb version is 1.0.3.
-chris worley
Armin,
Here is the complete output at the time the service is invoked. For
this I have set all proxies back to dynamic in the class descriptors.
If I comment out the reference to the contactMech the party reference
gets populated just fine.
Hi,
ok, now we have a more detailed error message:
[PersistentField] ERROR: while set field:
[try to set 'object value' in 'target object'
target obj class: net.enterprise.common.model.party.CPartyContactMech
target field name: contactMech
target field type: class
Armin,
I removed the dynamic proxy from the class descriptors and every thing
works fine. I have not studied them enough to undertand how to handle them.
-chris worley
Hi,
ok, now we have a more detailed error message:
[PersistentField] ERROR: while set field:
[try to set 'object value'
Chris Worley wrote:
Armin,
I removed the dynamic proxy from the class descriptors and every thing
works fine. I have not studied them enough to undertand how to handle
them.
In the upcoming 1.0.4 release it will be possible to use proxy handler
classes based on cglib(enabled via
I am having a problem with class hints. They do not seem to work all
the time with my configuration. If the PartyContactMech object is
stored in the same instance of the server process that I retreive it in
PartyContactMech.contactMech is populated with an instance of
CPhoneNumber or
Actually I don't think this problem is directly related to class hints.
In a previous thread Armin mentioned to me that there was a but that
will be fixed in the next released
previouse email from Armin:
In the next version of OJB this will be fixed (or try the
OJB_1_0_RELEASE branch
I get and IllegalAccess exception when ojb tries to populate a reference
to another object. I have no problems storing the object. The
exception is attached and below is my code and mapping.
- Code
Integer partyId = (Integer) getParameter(partyId);
Criteria crit = new
I have a problem where the forgein key ids are not set in the object or
db after the forgein object has been created.
TABLE_A
-A_ID
TABLE_B
-B_ID
-A_ID
In the mappings tableB has a reference descriptor for tableA
TableA tableA = new TableA();
TableB tableB = new TableB();
geez... sometimes when you stare at xml to long the its hard to find the
simplest mistakes.
I did not have the foreignkey tag in my reference descriptor.
problem solved
-chris worley
I have a problem where the forgein key ids are not set in the object
or db after the forgein object has
I would like to perform operations on an object before the object is
persisted. One thing I would like to do is set a transactionDate
field. I want the field to be set on the server side so all records can
be set to the same date. What I mean by that is I do not want to set
the date as the
On 12/5/05, Christopher C. Worley [EMAIL PROTECTED] wrote:
I would like to perform operations on an object before the object is
persisted. One thing I would like to do is set a transactionDate
field. I want the field to be set on the server side so all records can
be set to the same date.
Thomas,
Thanks. The PersistenceBrokerAware interface will work. While a
service request is handled by the server I want all dates such as
transaction_date, inovoice_date, completed_date, ... to all be set to
to the time the request was received by the server.
-chris worley
On 12/5/05,
Hello,
We need to build OJB using gcj 3.3.2 for an embedded system. Is it
possible? What experiences have people had using OJB w/gcj 3.3.x?
We'd like to know...
Thanks in advance,
craig vanderborgh
voxware incorporated
-
Hello !
We are using OJB 1.0.3 with following cache settings on Oracle database.
object-cache
class=org.apache.ojb.broker.cache.ObjectCacheDefaultImpl
attribute attribute-name=cacheExcludes attribute-value=/
attribute attribute-name=timeout attribute-value=900/
Hi,
I am not sure if it is the same problem, however we had something similar some
time ago.
The problem was caused by the cache timeout.
Imagine this situation:
CustomObject1 (not a persistent object) has a reference to an instance of ex.
PersistentObject.class with primary key = 1, let us
On 12/1/05, Craig A. Vanderborgh [EMAIL PROTECTED] wrote:
We need to build OJB using gcj 3.3.2 for an embedded system. Is it
possible? What experiences have people had using OJB w/gcj 3.3.x?
Never tried it, but I think with the newer gcj versions this should be
doable. You should check
How would I persist class A below?
C and D have a composite primary key in the database.
The primary key for C is innermostOneKey and referenceToOutermostKey.
The primary key for D is innermostOneKey and referenceToOutermostKey.
My understanding is that with ManageableHashMap, when loading from
Armin Waibel schrieb:
i want to change dynamicly the location of the database Server, what
is describe in repository.xml
you can find some suggestion about metadata handling here
http://db.apache.org/ojb/docu/guides/metadata.html
Hi,
first, thanks for your answer.
I have try some things
Hi,
i want to change dynamicly the location of the database Server, what is
describe in repository.xml
Is it possible, to read the defaults from the repository.xml and then,
if is neccesery change the value temporary to another location ?
I dont want to overwrite the repository.xml file.
My
On 11/28/05, Joose Vettenranta [EMAIL PROTECTED] wrote:
I have like this:
public class A implements Foo {
private Integer id;
...
getter/setter..
}
public class B implements Foo {
private Integer id;
...
getter/setter..
}
public interface Foo {
public Integer
Thomas Dudziak kirjoitti 29.11.2005 kello 14:32:
Can I fix this somehow or do I have to use global unique id as
primary key?
This depends on how you mapped these types. Please post your
repository xml file.
Well, I solved problem already.. I renamed current unique id (primary
key) as
Hi Hans,
Hans Novak wrote:
Hi,
i want to change dynamicly the location of the database Server, what is
describe in repository.xml
Is it possible, to read the defaults from the repository.xml and then,
if is neccesery change the value temporary to another location ?
I dont want to overwrite
In the following code I get a ClassCastException when querying for the
PartyGroup or Person. PartyGroup and Person both extend Party.
Party.partyTypeId will determine if the party is a person or party
group. If the party is one of the two then I want to get the party
group or person
Hi Chris,
Chris Worley wrote:
In the following code I get a ClassCastException when querying for the
PartyGroup or Person. PartyGroup and Person both extend Party.
Party.partyTypeId will determine if the party is a person or party
group. If the party is one of the two then I want to get
I have found my problem. I was using the extent tag for in the
descriptor for party referencing PartyGroup and Person. After removing
the extent the correct instance is returned.
-chris worley
In the following code I get a ClassCastException when querying for the
PartyGroup or Person.
Armin,
Hi Chris,
Chris Worley wrote:
In the following code I get a ClassCastException when querying for
the PartyGroup or Person. PartyGroup and Person both extend Party.
Party.partyTypeId will determine if the party is a person or party
group. If the party is one of the two then I
Hi,
i have succsessful add a second broker with createPersistenceBroker
and i can use it.
But on runtime, i open the class later again and then i cant add it,
because the broker alresay exists.
And i cant switch to my broker, only to the default one. I can also
not change my broker to the
Hi Steve,
[EMAIL PROTECTED] wrote:
What I am trying to accomplish is to set the CongDist class as
read-only. I want to be able to make LocationImpl 's point at CongDists,
but I never want to update the CONG_DIST table. I have
ImplicitLocking=false and accept-locks=false, so I'm surprised to
Chris Worley wrote:
In the following code I get a ClassCastException when querying for
the PartyGroup or Person. PartyGroup and Person both extend Party.
Party.partyTypeId will determine if the party is a person or party
group. If the party is one of the two then I want to get the party
Hi Hans,
first you have to differ between connection metadata and object
metadata. If you don't want to change persistence capable object
metadata no need to use per thread changes mode.
The default connection flag (jcd.setDefaultConnection(true)) can only be
used by one JCD.
Hi,
I have like this:
public class A implements Foo {
private Integer id;
...
getter/setter..
}
public class B implements Foo {
private Integer id;
...
getter/setter..
}
public interface Foo {
public Integer getId();
public void setId();
}
Both A and B has
hi steve,
i know it's a long time since we first talked about this issue...
the weather is getting colder now and i have time to fix this.
i agree it would be better to use the path instead of the attribute.
we'll have to define the behaviour of setPathOuterJoin(a.b).
does it force an outer
Hi,
i'm a beginner with ojb. I hade in the past an Debian Sarge with MYSQL
Sserver, what is working fine with my java app.
Now we had change the server to an ubuntu system.The Java app has not
been changegd, but i get errors like shown below.
The interesting thing is thefieldname and this
What I am trying to accomplish is to set the CongDist class as
read-only. I want to be able to make LocationImpl 's point at CongDists,
but I never want to update the CONG_DIST table. I have
ImplicitLocking=false and accept-locks=false, so I'm surprised to see and
UPDATE being generated for
hi mirko,
this looks like a known problem:
http://forums.mysql.com/read.php?39,49989,49989#msg-49989
http://www.ubuntuforums.org/showthread.php?t=86294highlight=mysql_stmt_execute
jakob
Jakob Braeuchi schrieb:
hi mirko,
although i see a correct insert statement and a commit, the row is not
hi mirko,
setting the property useServerPrepStmts to false
solved the problem:
?useServerPrepStmts=false
jdbc-connection-descriptor
jcd-alias=default
default-connection=true
platform=MySQL
jdbc-level=2.0
Torque doesn't work with MS Access. That just means you have to
set up your test data manually.
-Original Message-
From: Jakob Braeuchi [mailto:[EMAIL PROTECTED]
Sent: Monday, November 07, 2005 11:27 AM
To: OJB Users List
Subject: Re: MS Access
hi tom, jean,
do you have any
On 11/21/05, [EMAIL PROTECTED] [EMAIL PROTECTED] wrote:
Torque doesn't work with MS Access. That just means you have to
set up your test data manually.
You could add a feature request over at the DdlUtils JIRA
(issues.apache.org/jira/browse/DDLUTILS) for adding support for MS
Access. DdlUtils
Hi Jakob,
That's great news! Thanks for tracking this down.
I'll give this workaround a shot at home later.
-Mirko
Jakob Braeuchi wrote:
hi mirko,
setting the property useServerPrepStmts to false
solved the problem:
?useServerPrepStmts=false
jdbc-connection-descriptor
This workaround did indeed fix my problems as well. Thanks again!
-Mirko
Mirko Froehlich wrote:
Hi Jakob,
That's great news! Thanks for tracking this down.
I'll give this workaround a shot at home later.
-Mirko
Jakob Braeuchi wrote:
hi mirko,
setting the property useServerPrepStmts
hi mattieu,
setStartIndexAt and setEndIndexAt do currently not affect the generated
sql because this is not a standardized feature of sql and thus is
handled differently by the dbms. some dbms provide a limit-clause.
others use the rownumber, etc.
jakob
[EMAIL PROTECTED] schrieb:
Hello
hi divakar,
ojb does not support joining unrelated tables because the joins
are always built base on relationships defined in the repository.
you can use a QueryBySql which supports almost any sql-clause.
jakob
Sri Divakar schrieb:
Hi,
I am facing a problem of joining two unrelated
When I am trying to use criteria.addBetween(datefieldname,SQLdate1,SQLDate2)
OJB is not creating the SQL with 2 values for between. here is what I see.
Can some one please let me know what is wrong here.
SystemOut O [org.apache.ojb.broker.accesslayer.JdbcAccessImpl] DEBUG:
hi krupa,
what you see isan output of the query not the executed.
please use p6spy to monitor the sql statement including all parameters.
hth
jakob
k jee schrieb:
When I am trying to use criteria.addBetween(datefieldname,SQLdate1,SQLDate2)
OJB is not creating the SQL with 2 values for
Hi Jakob,
Thanks for your prompt reply.
I was not able to get the p6spy work with websphere . Can you suggest any
other way to see if the between is actually working.
thanks,
Krupa
Jakob Braeuchi [EMAIL PROTECTED] wrote: hi krupa,
what you see isan output of the query not the
Hi every one,
I want to use OJB for different applications (like web applications in
timcat) but OJB.properties is not configurable
how do you overcame this problem, I mean how can I make the
OJB.propertiesfile's absolute path configurable?
--
Tuna Ozkasap
Yazılım Mühendisi
Trend-Tech Cyberpark
This should help:
http://db.apache.org/ojb/docu/guides/ojb-properties.html
Alexandre BORGOLTZ
Head of Technology
SmartJog SA
Phone: +33 (0)1 4996 6324
Fax: +33 (0)1 4996 6405
Mobile: +33 (0)6 8882 1417
[EMAIL PROTECTED]
Tuna Ozkasap wrote:
Hi every one,
I want to use OJB for different
The link (which I have read before sending the first mail) does not describe
how to change the absolute path of the properties
file it only says that you can change the name of the file by changing the
System property OJB.properties I also chacked out
the code OJBConfiguration.java but I did not
Im Tomcat I go this way:
1. get Cataline home:
catalinaHome = System.getProperty(catalina.home);
2. Set a special congig directory:
configDir = catalinaHome + /webapps/CommonConfigDir;
3. Set the path to OJB.properties:
System.setProperty(OJB.properties, configDir + /OJB.properties);
Frank
Thank You, it worked, I had assumed wrong about OJB.properties system
property.
I thougt it can only change the file name. Thank you again
All the best,
On 11/18/05, Hiller, Frank RD-AS2 [EMAIL PROTECTED] wrote:
Im Tomcat I go this way:
1. get Cataline home:
catalinaHome =
Hi Robert,
think it could be a problem with the
SET WRITE_DELAY {{TRUE | FALSE} | seconds | milliseconds MILLIS
setting of hsql.
http://hsqldb.org/doc/guide/ch04.html#N10D67
regards,
Armin
Robert Einsle wrote:
Hy List,
i have an strange problem using ojb 1.0.3 on Hsqldb 1.8.0.
We develop
Hy Armin,
yes, it works. Thanks a lot.
\Robert
Armin Waibel schrieb:
Hi Robert,
think it could be a problem with the
SET WRITE_DELAY {{TRUE | FALSE} | seconds | milliseconds MILLIS
setting of hsql.
http://hsqldb.org/doc/guide/ch04.html#N10D67
regards,
Armin
Robert Einsle wrote:
Hy
Hi,
I am facing a problem of joining two unrelated tables using
queryByCriteria (reportQueryByCriteria).
For example:
Table T1{sno integer, id integer, desc varchar} and
Table T2{rollno integer, number integer, value varchar}
are two tables with out any relation between
I am seeing what looks like an old OJB bug resurfacing, and wonder if
anybody can shed some light.
I have an object with a reference to a read-only lookup table, and also a
collection of entries from another read-only lookup table. Both lookups
have accept-locks=false:
class-descriptor
I'm getting unexpected results from my application and can't figure out
what I have configured improperly. I have mapped classes on muliple
joined tables in the simple example below which is very much similar to
the example in the documentation advanced-technique.
I have an A class and a B
Hi everybody,
We have following problem.:
We are using the DBCP connection factory, we've set a validation query, however
we never see this query beeing executed.
Now we set the testOnBorrow, testOnReturn and testWhileIdle to true, the
query is still never logged (by p6spy).
Manually killing
Hi Tuna,
please could you post the whole stack trace, then we can find the root
exception.
regards,
Armin
Tuna Ozkasap wrote:
Hi Everyone,
Here is my problem; when I create the PersistenceBroker instance by
Hi Danilo,
Danilo Tommasina wrote:
Hi everybody,
We have following problem.:
We are using the DBCP connection factory, we've set a validation query,
however we never see this query beeing executed.
Now we set the testOnBorrow, testOnReturn and testWhileIdle to true,
the query is still never
I found the problem and I think everyone would be interested in this one,
theproblem was caused from Locale setting.
a Locale related method String.toLowerCase() caused the problem for example
BIGINT should be bigint when its case is lowered, but in Turkish it is
retruned to bıgınt so the
Hi Armin,
Would it be possible to use INTEGER in Informix too? Ask this because I want
to move #prepareNextValProcedureStatement implementation method to
PlatformDefaultImpl.
I could do that but I'll explain you why I did this decision.
First of all the
Hello there,
if we call
log = (Logbuch) broker.getObjectByQuery(query);
we get a NoSuchElementException.
At the moment because of a fresh database we know there aren't any records.
We're using Informix Dynamik Server 9.4 and Informix JDBC.3.00.JC1 driver.
I could imagine it is rather a jdbc
Hi Thomas,
I setup a test against the latest version of OJB_1_0_RELEASE branch
using maxDB and hsql with an empty table.
public void testObjectByQuery_1() throws Exception
{
String dummy = nothing_to_find;
Criteria criteria = new Criteria();
criteria.addEqualTo(name,
Hi Armin,
I setup a test against the latest version of OJB_1_0_RELEASE branch
using maxDB and hsql with an empty table.
That's great, thanks.
All tests pass without problems. So we have isolate your issue (not
really ;-)): It could be a jdbc-driver problem or a bug in an older
version of
Hi Armin,
It could be a jdbc-driver problem
It seems that it is really a driver problem.
We changed the driver to the latest version and the exception changed too. ;)
The exception comes directly from the jdbc driver.
Here is the stack trace in full:
11.11.2005 18:06:41 [ERROR]
Thomas Franke wrote:
org.apache.ojb.broker.PersistenceBrokerSQLException: SQLException during the
execution of the query (for de.mhr.wis.DBAdapter.rawdata.analyses.Logbuch):
Cannot write sorted rows.
We got it. It seems with the latest driver we solved the problem. The exception
above occurs
Hi!
I'm using OJB 1.0.3 with PB-API and it'S doing a great job. Now I'm
looking for some information about the equals() and hashCode() methods:
- In which cases should they be overwritten?
- How can hashCode() be implemented? Can I use just the Primary Key for
the hashcode, or does that cause
On 11/10/05, werner [EMAIL PROTECTED] wrote:
I'm using OJB 1.0.3 with PB-API and it'S doing a great job. Now I'm
looking for some information about the equals() and hashCode() methods:
- In which cases should they be overwritten?
In general it is a good idea to overwrite these methods because
Hi,
another problem:
given is an abstract base class A with many implementations A1Impl,
A2Impl, A3Impl.
The base class references a second class B.
When running xdoclet, it generates an xml schema file with
as many foreign key references as there are implementations plus the
one from the
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