Bug #64527 Unable to determine identifier quote string...
Submitted: 2 Mar 2012 18:08 Modified: 6 Jun 2012 12:44
Reporter: Julien Martin Email Updates:
Status: Unsupported Impact on me:
None 
Category:Connector / MXJ Severity:S2 (Serious)
Version:5.0.12 OS:Linux (Ubuntu 10.04)
Assigned to: CPU Architecture:Any

[2 Mar 2012 18:08] Julien Martin
Description:
I use Unitils and connector/MXJ in order to test a java/mysql application.

I systematically get the following exception with connector/mxj whereas this does not occur with other databases:

11221 [main] ERROR org.unitils.dbmaintainer.DBMaintainer - Error while initializing DbMaintainer
org.unitils.core.UnitilsException: Unable to determine identifier quote string.
	at org.unitils.core.dbsupport.DbSupport.determineIdentifierQuoteString(DbSupport.java:516)
	at org.unitils.core.dbsupport.DbSupport.init(DbSupport.java:94)
	at org.unitils.core.dbsupport.DbSupportFactory.getDbSupport(DbSupportFactory.java:77)
	at org.unitils.core.dbsupport.DbSupportFactory.getDbSupports(DbSupportFactory.java:95)
	at org.unitils.dbmaintainer.util.BaseDatabaseAccessor.init(BaseDatabaseAccessor.java:67)
	at org.unitils.dbmaintainer.util.DatabaseModuleConfigUtils.getConfiguredDatabaseTaskInstance(DatabaseModuleConfigUtils.java:54)
	at org.unitils.dbmaintainer.DBMaintainer.<init>(DBMaintainer.java:187)
	at org.unitils.database.DatabaseModule.updateDatabase(DatabaseModule.java:293)
	at org.unitils.database.DatabaseModule.createDataSource(DatabaseModule.java:353)
	at org.unitils.database.DatabaseModule.getDataSourceAndActivateTransactionIfNeeded(DatabaseModule.java:217)
	at org.unitils.dbunit.DbUnitModule.getDefaultDbSupport(DbUnitModule.java:528)
	at org.unitils.dbunit.DbUnitModule.getDataSetFactory(DbUnitModule.java:501)
	at org.unitils.dbunit.DbUnitModule.getDataSetFactory(DbUnitModule.java:489)
	at org.unitils.dbunit.DbUnitModule.getDataSet(DbUnitModule.java:312)
	at org.unitils.dbunit.DbUnitModule.insertDataSet(DbUnitModule.java:147)
	at org.unitils.dbunit.DbUnitModule$DbUnitListener.beforeTestSetUp(DbUnitModule.java:557)
	at org.unitils.core.Unitils$UnitilsTestListener.beforeTestSetUp(Unitils.java:273)
	at org.unitils.UnitilsJUnit4TestClassRunner$TestListenerInvokingMethodRoadie.runBeforesThenTestThenAfters(UnitilsJUnit4TestClassRunner.java:151)
	at org.junit.internal.runners.MethodRoadie.runTest(MethodRoadie.java:84)
	at org.junit.internal.runners.MethodRoadie.run(MethodRoadie.java:49)
	at org.unitils.UnitilsJUnit4TestClassRunner.invokeTestMethod(UnitilsJUnit4TestClassRunner.java:95)
	at org.junit.internal.runners.JUnit4ClassRunner.runMethods(JUnit4ClassRunner.java:61)
	at org.unitils.UnitilsJUnit4TestClassRunner.access$000(UnitilsJUnit4TestClassRunner.java:44)
	at org.unitils.UnitilsJUnit4TestClassRunner$1.run(UnitilsJUnit4TestClassRunner.java:62)
	at org.junit.internal.runners.ClassRoadie.runUnprotected(ClassRoadie.java:34)
	at org.junit.internal.runners.ClassRoadie.runProtected(ClassRoadie.java:44)
	at org.unitils.UnitilsJUnit4TestClassRunner.run(UnitilsJUnit4TestClassRunner.java:68)
	at org.apache.maven.surefire.junit4.JUnit4TestSet.execute(JUnit4TestSet.java:35)
	at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:115)
	at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:97)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at org.apache.maven.surefire.booter.ProviderFactory$ClassLoaderProxy.invoke(ProviderFactory.java:103)
	at $Proxy0.invoke(Unknown Source)
	at org.apache.maven.surefire.booter.SurefireStarter.invokeProvider(SurefireStarter.java:150)
	at org.apache.maven.surefire.booter.SurefireStarter.runSuitesInProcess(SurefireStarter.java:91)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:69)
Caused by: org.apache.commons.dbcp.SQLNestedException: Cannot create PoolableConnectionFactory (Can't create database 'bignibou' (errno: 2))
	at org.apache.commons.dbcp.BasicDataSource.createPoolableConnectionFactory(BasicDataSource.java:1549)
	at org.apache.commons.dbcp.BasicDataSource.createDataSource(BasicDataSource.java:1388)
	at org.apache.commons.dbcp.BasicDataSource.getConnection(BasicDataSource.java:1044)
	at org.unitils.core.dbsupport.DbSupport.determineIdentifierQuoteString(DbSupport.java:506)
	... 38 more
Caused by: java.sql.SQLException: Can't create database 'bignibou' (errno: 2)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1073)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3597)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3529)
	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
	at com.mysql.jdbc.MysqlIO.changeDatabaseTo(MysqlIO.java:1390)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1371)
	at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2337)
	at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
	at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
	at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:792)
	at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
	at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
	at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
	at org.apache.commons.dbcp.DriverConnectionFactory.createConnection(DriverConnectionFactory.java:38)
	at org.apache.commons.dbcp.PoolableConnectionFactory.makeObject(PoolableConnectionFactory.java:582)
	at org.apache.commons.dbcp.BasicDataSource.validateConnectionFactory(BasicDataSource.java:1556)
	at org.apache.commons.dbcp.BasicDataSource.createPoolableConnectionFactory(BasicDataSource.java:1545)
	... 41 more

How to repeat:
I can supply my full project with sources/pom.xml etc if required.
[3 Mar 2012 17:04] Julien Martin
The problem was gone upon rebooting my machine which I presume makes it harder to reproduce.
[6 Jun 2012 12:44] Sveta Smirnova
Thank you for the report.

Connector/MXJ has been deprecated and would not be supported. So I am closing the report as "Unsupported".