arangodb AQL如何修改嵌套数组中对象的值?

arangodb AQL如何修改嵌套数组中对象的值?,arangodb,aql,Arangodb,Aql,我以这种方式组织了文件: { "email": "tyler_li@126.com", "name": "tyler", "address": { "street": "Beijing Road", "zip": 510000 }, "likes": [ "running", { "movie": "Star Wars" } ] } 我无法修改“电影”的值。你能帮我修改AQL值吗 谢谢 下面的查询应该可以。我将解释作为

我以这种方式组织了文件:

{
  "email": "tyler_li@126.com",
  "name": "tyler",
  "address": {
    "street": "Beijing Road",
    "zip": 510000
  },
  "likes": [
    "running",
    {
      "movie": "Star Wars"
    }
  ]
}
我无法修改“电影”的值。你能帮我修改AQL值吗


谢谢

下面的查询应该可以。我将解释作为注释放在查询中。我的示例假设文档存在于名为
collection
的集合中:

FOR doc IN collection
  /* any filter condition to find the document(s) in question.
     you should make sure this uses an index if there is a substantial
     number of documents in the collection */
  FILTER doc.name == 'tyler' 

  /* enumerate the old likes and return them as is if they are not
     of type object or do not have a 'movie' attribute. If they are
     objects and have a 'movie' attribute, patch them with a 'movie'
     value of 'whatever' */
  LET newLikes = (
    FOR oldLike IN doc.likes 
      RETURN 
        (TYPENAME(oldLike) == 'object' && HAS(oldLike, 'movie')) ?
            { movie: 'whatever' } :
            oldLike
  ) 

  /* finally update the matching document(s) with the new likes */
  UPDATE doc WITH { likes: newLikes } IN collection

非常感谢您的详细回答。