{"push_id":2452839043,"size":1,"distinct_size":1,"ref":"refs/heads/master","head":"2b07f63bd58c08420f8c8ff02c53acc0b8eec98a","before":"0028563aace400e1af380cbf44d30bfb6aee4171","commits":[{"sha":"2b07f63bd58c08420f8c8ff02c53acc0b8eec98a","author":{"name":"Christoph Büscher","email":"f4f660ca44b35a6a0b9b10d223238ba3bbdde327@posteo.de"},"message":"Fix NDCG for empty search results (#29267)\n\nFixes and edge case where DiscountedCumulativeGain can return NaN as\r\nresult of the quality metric calculation. This can happen when the\r\nsearch result set is empty and normalization is used. We should return 0\r\nin this case. Also adding related unit tests to the other two metrics.","distinct":true,"url":"https://api.github.com/repos/elastic/elasticsearch/commits/2b07f63bd58c08420f8c8ff02c53acc0b8eec98a"}]}
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