After upgrading from v0.90.1 -> v0.90.5, we noticed that some of our has_child filter queries started to fail on some shards. Following is the request - curl -x '' -s -XPOST ' http://localhost:9201/data_index_20131011/vendor/_search?from=0&size=2 ' -d ' { "filter" : { "has_child" : { "query" …

NullPointerException using "has_child" filter after upgrade to v0.90.5

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