JPA 执行update/delete query 需要加上事务

Caused by: org.springframework.dao.InvalidDataAccessApiUsageException: Executing an update/delete query; nested exception is javax.persistence.TransactionRequiredException: Executing an update/delete query

package com.easy.kotlin.picturecrawler.dao

import com.easy.kotlin.picturecrawler.entity.SearchKeyWord
import org.springframework.data.jpa.repository.Modifying
import org.springframework.data.jpa.repository.Query
import org.springframework.data.repository.PagingAndSortingRepository
import org.springframework.data.repository.query.Param
import org.springframework.transaction.annotation.Transactional


/**
 * Created by jack on 2017/7/17.
 */

interface SearchKeyWordRepository : PagingAndSortingRepository<SearchKeyWord, Long> {
    @Modifying
    @Transactional
    @Query(value = "INSERT INTO `search_key_word` (`deleted_date`, `gmt_created`, `gmt_modified`, `is_deleted`, `key_word`) VALUES (now(), now(), now(), '0', :keyWord) ON DUPLICATE KEY UPDATE `gmt_modified` = now()", nativeQuery = true)
    fun saveOnNoDuplicateKey(@Param("keyWord") keyWord: String): Int
}