So I need to modify the generated class, right? Actually for clob field I have this situation:
public void setRequest(String request) { writeProperty(REQUEST, request); } public String getRequest() { return (String)readProperty(REQUEST); } How to change it? On 2020/10/31 15:33:57, Amedeo Mantica <amedeomant...@me.com.INVALID> wrote: > I guess you should map it as > > org.apache.cayenne.access.types.CharType > > Amedeo > > > On 31 Oct 2020, at 15:51, Giuseppe De Rosa <giude...@gmail.com> wrote: > > > > I'm trying to make a simple select query but receive this error: > > > > java.io.StreamCorruptedException: invalid stream header: 78780A1F > > at java.io.ObjectInputStream.readStreamHeader(ObjectInputStream.java:857) > > > > In datamap I have a db-attribute of type CLOB that I want read as a simple > > String. > > > > <db-entity name="DISC"> > > <db-attribute name="DATE" type="TIMESTAMP" isMandatory="true" > > length="7"/> > > <db-attribute name="ID" type="INTEGER" isPrimaryKey="true" > > isMandatory="true"/> > > <db-attribute name="FLAG" type="VARCHAR" isMandatory="true"/> > > <db-attribute name="REQUEST" type="CLOB" isMandatory="false"/> > > <db-key-generator> > > <db-generator-type>ORACLE</db-generator-type> > > <db-generator-name>DISC_SEQ</db-generator-name> > > <db-key-cache-size>1</db-key-cache-size> > > </db-key-generator> > > </db-entity> > > <obj-entity name="Disc" className="it.pack.dao.Disc" dbEntityName="DISC"> > > <obj-attribute name="date" type="java.time.LocalDateTime" > > db-attribute-path="DATE"/> > > <obj-attribute name="id" type="java.lang.Integer" > > db-attribute-path="ID"/> > > <obj-attribute name="flag" type="java.lang.String" > > db-attribute-path="FLAG"/> > > <obj-attribute name="request" type="java.lang.String" > > db-attribute-path="REQUEST"/> > > </obj-entity> > > > > I think that CLOB cannot map to java.lang.String but how can I read it? > >