Created
November 28, 2012 17:58
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Query parents and count children
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#cleanup first | |
curl -XDELETE localhost:9200/test/ | |
echo | |
#create index | |
curl -XPUT localhost:9200/test | |
echo | |
#create parent type | |
curl -XPUT localhost:9200/test/test_parent | |
echo | |
#put a couple of parents | |
curl -XPUT localhost:9200/test/test_parent/1 -d '{"foo": "bar"}' | |
curl -XPUT localhost:9200/test/test_parent/2 -d '{"foo": "baz"}' | |
curl -XPUT localhost:9200/test/test_parent/3 -d '{"foo": "bar baz"}' | |
echo | |
#put the child mapping | |
curl -XPUT localhost:9200/test/test_child/_mapping -d '{ | |
"test_child" : { | |
"_parent" : { | |
"type" : "test_parent" | |
} | |
} | |
}' | |
echo | |
#put a few children for each parent | |
for i in {1..3}; do | |
curl -XPOST localhost:9200/test/test_child?parent=1 -d '{"foo-child": "bar child"}' | |
echo | |
done | |
for i in {1..5}; do | |
curl -XPOST localhost:9200/test/test_child?parent=2 -d '{"foo-child": "bar child2"}' | |
echo | |
done | |
for i in {1..8}; do | |
curl -XPOST localhost:9200/test/test_child?parent=3 -d '{"foo-child": "bar child3"}' | |
echo | |
done | |
#refresh | |
curl -XPOST localhost:9200/test/_refresh | |
echo | |
#look for parents that contain "bar" | |
#and return their number of children | |
curl -XPOST localhost:9200/test/test_child/_search?pretty=true -d '{ | |
"query": { | |
"has_parent": { | |
"parent_type": "test_parent", | |
"query": { | |
"term": { | |
"foo": "bar" | |
} | |
} | |
} | |
}, | |
"facets": { | |
"test_facet": { | |
"terms": { | |
"field": "_parent" | |
} | |
} | |
} | |
}' | |
echo |
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