I was trying to execute my first persistance example. Which I got from here(The cat class and all)

http://www.hibernate.org/hib_docs/refer ... rt-mapping

I using sequence for id generation. I used diffrent postgress jdbc driver class for version 7.3 and 7.4 both resulted in error given below. I am giving the details below. Can any one help.

Hibernate Version= 2.1.3
Database=Postgress 7.4.2
Web server =Tomcat 5.0.19
Java Level = 1.4.2
OS=Windows XP

Error

java.lang.AbstractMethodError: org.postgresql.jdbc1.Jdbc1DatabaseMetaData.supportsResultSetType(I)Z
at net.sf.hibernate.cfg.SettingsFactory.buildSettings(SettingsFactory.java:75)
at net.sf.hibernate.cfg.Configuration.buildSettings(Configuration.java:1132)
at net.sf.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:766)
at test.HibernateUtil.<clinit>(HibernateUtil.java:13)
at com.ftg.ft.action.MyAccountAction.execute(MyAccountAction.java:25)
at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:743)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:284)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:204)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:257)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:151)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:567)
at org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:245)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:199)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:151)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:567)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:184)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:151)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:164)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:149)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:567)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:156)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:151)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:567)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:972)
at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:206)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:833)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:732)
at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:619)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:688)
at java.lang.Thread.run(Thread.java:536)



------------------------------------------------------------------------
hibernate.cfg.xml

<?xml version='1.0' encoding='utf-8'?>
<!DOCTYPE hibernate-configuration
PUBLIC "-//Hibernate/Hibernate Configuration DTD//EN"
"http://hibernate.sourceforge.net/hibernate-configuration-2.0.dtd">

<hibernate-configuration>

<session-factory>

<property name="connection.datasource">java:comp/env/jdbc/ftconn</property>
<property name="show_sql">true</property>
<property name="dialect">net.sf.hibernate.dialect.PostgreSQLDialect</property>
<property name="jdbc.use_get_generated_keys">false</property>

<!-- Mapping files -->
<mapping resource="Cat.hbm.xml"/>

</session-factory>

</hibernate-configuration>

------------------------------------------------------------------------
Cat.hbm.xml

<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping
PUBLIC "-//Hibernate/Hibernate Mapping DTD//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-2.0.dtd">

<hibernate-mapping>

<class name="test.Cat" table="cat">


<id name="id" type="long" column="cat_id" unsaved-value="-1">
<generator class="sequence">
<param name="sequence">cat_sequence</param>
</generator>
</id>
<!-- A cat has to have a name, but it shouldn' be too long. -->
<property name="name">
<column name="name" length="16" not-null="true" />
</property>

<property name="sex" />

<property name="weight" />

</class>

</hibernate-mapping>

------------------------------------------------------------------------
cat classs
package test;

public class Cat {

private long id;
private String name;
private char sex;
private float weight;

public Cat() {
}

public long getId() {
return id;
}

private void setId(long id) {
this.id = id;
}

public String getName() {
return name;
}

public void setName(String name) {
this.name = name;
}

public char getSex() {
return sex;
}

public void setSex(char sex) {
this.sex = sex;
}

public float getWeight() {
return weight;
}

public void setWeight(float weight) {
this.weight = weight;
}

}
----------------------------------------------------------------