问Cayenne，Postgres:主键生成

EN

 CREATE TABLE telefonocliente
(
cod_cliente integer NOT NULL DEFAULT currval('cliente_serial'::regclass),
cod_telefono integer NOT NULL DEFAULT nextval('telefonocliente_serial'::regclass),
fijo integer,
CONSTRAINT telefonocliente_pkey PRIMARY KEY (cod_cliente, cod_telefono)
)
WITH (
OIDS=FALSE
);



TelefonoCliente telefono = context.newObject(TelefonoCliente.class);
    telefono.setFijo(4999000);
 context.commitChanges();

INFO: --- transaction started.
19/11/2013 22:46:17 org.apache.cayenne.access.dbsync.CreateIfNoSchemaStrategy     processSchemaUpdate
INFO: Full or partial schema detected, skipping tables creation
19/11/2013 22:46:17 org.apache.cayenne.log.CommonsJdbcEventLogger logQuery
INFO: SELECT nextval('pk_telefonocliente')
Exception in thread "main" org.apache.cayenne.CayenneRuntimeException: [v.3.2M1 Jul 07     2013 16:23:58] Commit Exception
at org.apache.cayenne.access.DataContext.flushToParent(DataContext.java:759)
at org.apache.cayenne.access.DataContext.commitChanges(DataContext.java:676)
at org.example.cayenne.Main.main(Main.java:45)
Caused by: org.postgresql.util.PSQLException: ERROR: no existe la relaci?n     ≪pk_telefonocliente≫
  Position: 16
at     org.postgresql.core.v3.QueryExecutorImpl.receiveErrorResponse(QueryExecutorImpl.java:2102)
at org.postgresql.core.v3.QueryExecutorImpl.processResults(QueryExecutorImpl.java:1835)
at org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:257)
at org.postgresql.jdbc2.AbstractJdbc2Statement.execute(AbstractJdbc2Statement.java:500)
at org.postgresql.jdbc2.AbstractJdbc2Statement.executeWithFlags(AbstractJdbc2Statement.java:374)
at org.postgresql.jdbc2.AbstractJdbc2Statement.executeQuery(AbstractJdbc2Statement.java:254)
at org.apache.cayenne.dba.postgres.PostgresPkGenerator.longPkFromDatabase(PostgresPkGenerator.java:79)
at org.apache.cayenne.dba.JdbcPkGenerator.generatePk(JdbcPkGenerator.java:272)
at org.apache.cayenne.access.DataDomainInsertBucket.createPermIds(DataDomainInsertBucket.java:171)
at org.apache.cayenne.access.DataDomainInsertBucket.appendQueriesInternal(DataDomainInsertBucket.java:76)
at org.apache.cayenne.access.DataDomainSyncBucket.appendQueries(DataDomainSyncBucket.java:78)
at org.apache.cayenne.access.DataDomainFlushAction.preprocess(DataDomainFlushAction.java:188)
at org.apache.cayenne.access.DataDomainFlushAction.flush(DataDomainFlushAction.java:144)
at org.apache.cayenne.access.DataDomain.onSyncFlush(DataDomain.java:685)
at org.apache.cayenne.access.DataDomain$2.transform(DataDomain.java:651)
at org.apache.cayenne.access.DataDomain.runInTransaction(DataDomain.java:712)
at org.apache.cayenne.access.DataDomain.onSyncNoFilters(DataDomain.java:648)
at org.apache.cayenne.access.DataDomain$DataDomainSyncFilterChain.onSync(DataDomain.java:852)
at org.apache.cayenne.access.DataDomain.onSync(DataDomain.java:629)
at org.apache.cayenne.access.DataContext.flushToParent(DataContext.java:727)
... 2 more

INFO: SELECT nextval('pk_telefonocliente')
Exception in thread "main" org.apache.cayenne.CayenneRuntimeException: [v.3.2M1 Jul 07 2013 16:23:58] Primary Key autogeneration only works for a single attribute.