postgresql错误不良的类型值:long解决方法

Caused by: org.postgresql.util.PSQLException: 不良的类型值 long : \x0040010346504d4e00000001000003900101000000000000000002800000028001f4007d000202040000000200000000000000000000000000000000000000005041

        at org.postgresql.jdbc.PgResultSet.toLong(PgResultSet.java:2860)

        at org.postgresql.jdbc.PgResultSet.getLong(PgResultSet.java:2114)

        at org.postgresql.jdbc.PgResultSet.getBlob(PgResultSet.java:418)

        at org.postgresql.jdbc.PgResultSet.getBlob(PgResultSet.java:405)

        at org.apache.commons.dbcp.DelegatingResultSet.getBlob(DelegatingResultSet.java:565)

        at org.apache.commons.dbcp.DelegatingResultSet.getBlob(DelegatingResultSet.java:565)

        at org.hibernate.type.descriptor.sql.BlobTypeDescriptor$1.doExtract(BlobTypeDescriptor.java:48)

        at org.hibernate.type.descriptor.sql.BasicExtractor.extract(BasicExtractor.java:47)

        at org.hibernate.type.AbstractStandardBasicType.nullSafeGet(AbstractStandardBasicType.java:258)

        at org.hibernate.type.AbstractStandardBasicType.nullSafeGet(AbstractStandardBasicType.java:254)

        at org.hibernate.type.AbstractStandardBasicType.nullSafeGet(AbstractStandardBasicType.java:244)

        at org.hibernate.type.AbstractStandardBasicType.hydrate(AbstractStandardBasicType.java:327)

        at org.hibernate.persister.entity.AbstractEntityPersister.hydrate(AbstractEntityPersister.java:2775)

        at org.hibernate.loader.plan.exec.process.internal.EntityReferenceInitializerImpl.loadFromResultSet(EntityReferenceInitializerImpl.java:305)

        ... 64 more

@Override 

    public SqlTypeDescriptor getSqlTypeDescriptorOverride(int sqlCode) 

    { 

        SqlTypeDescriptor descriptor; 

        switch (sqlCode) 

        { 

        case Types.BLOB: 

            // Force BLOB binding. Otherwise, byte[] fields annotated 

            // with @Lob will attempt to use 

            // BlobTypeDescriptor.PRIMITIVE_ARRAY_BINDING. Since the 

            // dialect uses oid for Blobs, byte arrays cannot be used. 

            //descriptor = BlobTypeDescriptor.BLOB_BINDING; 

            descriptor = BlobTypeDescriptor.STREAM_BINDING; 

            break; 

        case Types.CLOB: 

            //descriptor = ClobTypeDescriptor.CLOB_BINDING; 

            descriptor = ClobTypeDescriptor.STREAM_BINDING; 

            break; 

        default: 

            descriptor = super.getSqlTypeDescriptorOverride(sqlCode); 

            break; 

        } 

        return descriptor; 

    }