Java 如何使用Spring数据JPA查询更新PostgreSQL中的JSONB列
我有以下控制器Java 如何使用Spring数据JPA查询更新PostgreSQL中的JSONB列,java,postgresql,jpa,spring-data-jpa,jsonb,Java,Postgresql,Jpa,Spring Data Jpa,Jsonb,我有以下控制器 @RequestMapping(value = "/update/{tableId}", method = RequestMethod.PUT, produces = MediaType.APPLICATION_JSON_VALUE, consumes = MediaType.APPLICATION_JSON_VALUE) public ResponseEntity updateItemQty (@PathVariable Long tableId
@RequestMapping(value = "/update/{tableId}", method = RequestMethod.PUT, produces = MediaType.APPLICATION_JSON_VALUE,
consumes = MediaType.APPLICATION_JSON_VALUE)
public ResponseEntity updateItemQty (@PathVariable Long tableId, @RequestBody AddItemsRequestBody requestBody,
HttpServletRequest request){
try {
String addedBy = getUserName(request);
Float ItemQuantity = requestBody.getItemQuantity();
LocalDateTime dateTimeAdded = LocalDateTime.now();
String subId = requestBody.getItemSubId();
ArrayList<ItemAdditionDetails> updatedAdditionDetails = new ArrayList<>();
ItemAdditionDetails newItemAdditionDetails = new ItemAdditionDetails();
newItemAdditionDetails.setIncreamentCount(ItemQuantity);
newItemAdditionDetails.setAddedDateTime(dateTimeAdded);
newItemAdditionDetails.setAddedBy(addedBy);
updatedAdditionDetails.add(newItemAdditionDetails);
// Here i am fetching a JSON-B column that returns an array of json objects from Postgress DB
ItemInventoryService.findByItemSubId(subId).getItemsInventoryAdditionDetails().forEach((el) -> {
updatedAdditionDetails.add(el);
});
itemInventoryService.updateItemsAdditionDetails(subId,updatedAdditionDetails);
return new ResponseEntity("Updated", HttpStatus.CREATED);
}catch (Exception ex){
return new ResponseEntity(ex, HttpStatus.INTERNAL_SERVER_ERROR);
}
}
也就是说,如果我不将获取的结果添加到新的UpdateAdditionDetails(ArrayList类型)中,则DB将成功更新
否则我会得到以下错误:
错误:列\“itemsinventory\u addition\u details\”的类型为jsonb,但表达式的类型为record\n提示:您需要重写或强制转换表达式。\n
在我的存储库中,我有以下查询
@Transactional
@Modifying
@Query(value = "UPDATE items_inventory SET itemsinventory_addtion_details = :updatedAdditionDetails WHERE item_subid = :subId", nativeQuery = true)
Integer updateItemsAdditionDetails(@Param("subId") String subId, @Param("updatedAdditionDetails") List<ItemAdditionDetails> updatedAdditionDetails);
不幸的是,这也导致了同样的错误。
在此方面的任何帮助都将不胜感激。
提前感谢。错误原因
PostgreSQL错误如下所示:
@Query(value = "UPDATE ItemsInventory items SET items.itemsInventoryAdditionDetails = :updatedAdditionDetails WHERE items.itemSubId = :subId")
错误:“itemsinventory\u Addition\u details”列的类型为jsonb,但表达式的类型为record\n提示:您需要重写或强制转换表达式。\n
导致此错误的原因是列表的传递方式如下所示:
UPDATE
ItemsInventory items
SET
items.itemsInventoryAdditionDetails = (?, ?, ?, .., ?)
WHERE
items.itemSubId = ?
默认情况下,使用Hibernate的SpringDataJPA不知道如何处理JSON类型。因此,您需要使用自定义的Hibernate类型,如项目提供的
Maven依赖
首先,您需要添加Hibernate类型依赖项:
<dependency>
<groupId>com.vladmihalcea</groupId>
<artifactId>hibernate-types-52</artifactId>
<version>${hibernate-types.version}</version>
</dependency>
就这样 您可以添加您的jpabean定义吗?这里可能会有帮助对不起,只是注意到您在这里没有使用实体bean。不过,请参见上面的链接。谢谢您的输入。对于上述实现,查询返回null。在my ItemInventoryRepositoryCustomint UpdateItemAdditionDetails(字符串子ID,列表UpdateAdditionDetails)中代码>在我的ItemInventoryRepositoryImpl中,我实现了上述建议的方法。最后,我的JPA repo公共接口ItemInventoryRepository扩展了JPA repository,ItemInventoryRepositoryCustom{}
查询返回“message”:null,“supprested”:[],“localizedMessage”:null
我在这里做错了什么。不客气。我相信你现在会找到解决办法的。这只是调试问题的问题。
<dependency>
<groupId>com.vladmihalcea</groupId>
<artifactId>hibernate-types-52</artifactId>
<version>${hibernate-types.version}</version>
</dependency>
public int updateItemsAdditionDetails(
String subId,
List<ItemAdditionDetails> updatedAdditionDetails) {
return entityManager.createNativeQuery(
"UPDATE items_inventory SET itemsinventory_addtion_details = :updatedAdditionDetails WHERE item_subid = :subId")
.unwrap(NativeQuery.class)
.setParameter("updatedAdditionDetails", updatedAdditionDetails, JsonBinaryType.INSTANCE)
.setParameter("subId", subId)
.executeUpdate();
}