How to query documents contain nested field's element length > 0


(Hoan Nguyen) #1

Hi,

Here is school entity mapping

school:
mappings:
name: ~
rankings:
type: "nested"
properties:
id: ~

I get a problem with query for finding all school contains rankings element
length > 0. I try use filter script but it throws error. I don't know how
to fix it. Pls help me resolve this issue. Thanks.

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(system) #2