its-op-server/src/main/java/com/its/op/repository/LinkTrafRepository.java

package com.its.op.repository;

import com.its.op.model.entity.LinkTraf;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.data.jpa.repository.Query;
import org.springframework.stereotype.Repository;

import java.util.List;

@Repository
public interface LinkTrafRepository extends JpaRepository<LinkTraf, Long> {

    @Query(value = "select distinct p from LinkTraf p inner join fetch p.link m join fetch m.fromNode join fetch m.toNode")
    List<LinkTraf> findAll();
}