Hi Hannes,
I actually wanted to find parent with no child, but I modified your query
accordingly and it is working!
Thanks! :)
Ishan
On Saturday, May 24, 2014 4:52:56 PM UTC+5:30, Hannes Korte wrote:
>
> Hi Ishan,
>
> I usually do that using a query like this:
>
> {
> "query" : {
> "constant_score" : {
> "filter" : {
> "not" : {
> "filter" : {
> "has_parent" : {
> "query" : {
> "match_all" : { }
> },
> "parent_type" : "### PARENT TYPE ###"
> }
> }
> }
> }
> }
> }
> }
>
> Good luck! Better test the query before deleting! ;)
>
> Best regards,
> Hannes
>
>
> On 23.05.2014 13:03, Ishan Durugkar wrote:
> > Hi,
> >
> > I am new to elasticsearch. I was trying to create a parent-child mapping
> > where the children would be frequently added and removed.
> > Every Parent should have at least one child.
> >
> > What I want to do is, if a child is deleted, I want to check if the
> parent
> > has other children documents, and if not, delete that parent document.
> > How do I do this?
> >
> > I was trying a delete by query, but I am not sure which query I should
> send.
> >
> > Thanks for the help! :)
> >
>
>
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