Hey
*I figured it out, I am able to update but I am not able to remove object
that satisfies the condition*
PUT twitter/twit/1
{
"list": [
{
"tweet_id": "1",
"a": "b"
},
{
"tweet_id": "123",
"a": "f"
}
]
}
POST /twitter/twit/1/_update
{
"script": "foreach (item : ctx._source.list) {if (item['tweet_id'] ==
tweet_id) { item['new_field'] = 'ghi'; } }",
"params": {
"tweet_id": "123"
}
}
*this is working*
*for remove i am doing this*
POST /twitter/twit/1/_update
{
"script": "foreach (item : ctx._source.list) {if (item['tweet_id'] ==
tweet_id) {ctx._source.list.remove(item); } }",
"params": {
"tweet_id": "123"
}
}
*but this is not working and giving this error, *
ElasticsearchIllegalArgumentException[failed to execute script]; nested:
ConcurrentModificationException;
Error: ElasticsearchIllegalArgumentException[failed to execute script];
nested: ConcurrentModificationException;
..................................
...............................
*please help........*
On Wednesday, April 10, 2013 12:22:14 PM UTC+5:30, Andrei Tolnai wrote:
>
> Hello.
>
> I use *Elastic Search Java API *for basic *CRUD *operations on ES
> documents; with *root type* documents it is working fine.
>
> However when I want to delete a nested document, I don't know how to use
> the *Java API* and scripting that *Elastic Search *provides.
>
> I have the following *root type* document which has in it a nested *users
> *property (nested document).
> {
> "customer":
> {
> "_all" : {"enabled" : false},
> "_source" : {"enabled" : true},
> "store" : "true",
> "properties":
> {
> "location" : { "type": "string", "store": "yes",
> "index":"not_analyzed" },
> "comments" : { "type": "string", "store": "yes",
> "index":"not_analyzed" },
> * "users":*
> * {*
> * "type":"nested",*
> * "store":"yes", *
> * "properties":*
> * {*
> * "_id" : { "type":"string", "store":"yes",
> "index":"not_analyzed" },*
> * "name" : { "type":"string", "store":"yes",
> "index":"not_analyzed" },*
> * "birthDate" : { "type":"date", "store":"yes",
> "index":"not_analyzed" }*
> * }*
> * }*
> }
> }
> }
>
> If I want to add a user I do the following in *Java */ *Scala *code:
>
> val json = "
> {\"_id\":\"1\",\"name\":\"Anthony\",\"birthDate\":\"2013-04-10T06:45:26.186Z\"}"
> val updateRequest = new UpdateRequest("indexName", "customer", customerId)
> updateRequest.script(" if (ctx._source.users == null) { ctx._source.users
> = "+json+" } else { ctx._source.users += "+json+" } ")
>
> This works OK for adding nested *users *AKA updating the *customer root
> type* document.
>
> How is it to be done for *deleting* or *updating *a specific user ID from
> the nested *users* nested document?
>
>
> Thanks!
>
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