curl -x '' -s -XPOST "http://localhost:9200/myindex/vendor/_search?from=0&size=20&pretty=true&routing=0" -d '{
   "query" : {
      "has_child" : {
         "query" : {
            "query_string" : { "query" : "signed_date:[now-120d TO now-90d]" }
         },
         "type" : "transaction"
      }
   }
}
'

[2013-11-08 15:01:41,825][DEBUG][action.search.type       ] [Phage] [myindex_20131108][1], node[fuBzjMWDQgmr_qm0cVLIog], [P], s[STARTED]: Failed to execute [org.elasticsearch.action.search.SearchRequest@23b13dc6]
org.elasticsearch.transport.RemoteTransportException: [Ch'od][inet[/192.168.175.128:9301]][search/phase/query+fetch]
Caused by: org.elasticsearch.search.query.QueryPhaseExecutionException: [myindex_20131108][1]: query[filtered(child_filter[transaction/vendor](filtered(signed_date:[1373572895448 TO 1376164895448])->cache(_type:transaction)))->cache(_type:vendor)],from[0],size[20]: Query Failed [Failed to execute main query]
        at org.elasticsearch.search.query.QueryPhase.execute(QueryPhase.java:123)
        at org.elasticsearch.search.SearchService.executeFetchPhase(SearchService.java:306)
        at org.elasticsearch.search.action.SearchServiceTransportAction$SearchQueryFetchTransportHandler.messageReceived(SearchServiceTransportAction.java:686)
        at org.elasticsearch.search.action.SearchServiceTransportAction$SearchQueryFetchTransportHandler.messageReceived(SearchServiceTransportAction.java:1)
        at org.elasticsearch.transport.netty.MessageChannelHandler$RequestHandler.run(MessageChannelHandler.java:270)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at java.lang.Thread.run(Thread.java:744)
Caused by: java.lang.NullPointerException
        at org.elasticsearch.common.lucene.search.ApplyAcceptedDocsFilter.getDocIdSet(ApplyAcceptedDocsFilter.java:45)
        at org.elasticsearch.index.search.child.ChildrenConstantScoreQuery$ParentWeight.scorer(ChildrenConstantScoreQuery.java:178)
        at org.apache.lucene.search.FilteredQuery$RandomAccessFilterStrategy.filteredScorer(FilteredQuery.java:533)
        at org.apache.lucene.search.FilteredQuery$1.scorer(FilteredQuery.java:133)
        at org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:624)
        at org.elasticsearch.search.internal.ContextIndexSearcher.search(ContextIndexSearcher.java:167)
        at org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:491)
        at org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:448)
        at org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:281)
        at org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:269)
        at org.elasticsearch.search.query.QueryPhase.execute(QueryPhase.java:119)
        ... 7 more
[2013-11-08 15:01:41,827][DEBUG][action.search.type       ] [Phage] All shards failed for phase: [query_fetch]

        Filter shortCircuitFilter = null;
        if (remaining == 1) {
            BytesRef id = collectedUids.v().iterator().next().value.toBytesRef();
            shortCircuitFilter = new TermFilter(new Term(UidFieldMapper.NAME, Uid.createUidAsBytes(parentType, id)));
        } else if (remaining <= shortCircuitParentDocSet) {
            shortCircuitFilter = new ParentIdsFilter(parentType, collectedUids.v().keys, collectedUids.v().allocated);
        }

        ParentWeight parentWeight = new ParentWeight(parentFilter, shortCircuitFilter, searchContext, collectedUids);