velimir opened a new issue #10585: URL: https://github.com/apache/druid/issues/10585
### Affected Version 0.20.0 ### Description Cluster created from the [docker-compose](https://github.com/apache/druid/blob/master/distribution/docker/docker-compose.yml). Datasource - loaded wikipedia example. On attempt to get a histogram form a quantiles sketch created from a arrayOfDoublesSketch: ``` { "queryType": "topN", "dataSource": "wiki", "dimension": "regionIsoCode", "threshold": 5, "metric": "user_sketch", "aggregations": [ { "type": "arrayOfDoublesSketch", "name": "user_sketch", "fieldName": "user", "metricColumns": ["sum_added", "sum_commentLength"], "numberOfValues": 2 } ], "postAggregations": [ { "type": "arrayOfDoublesSketchToMeans", "name": "means", "field": { "type": "fieldAccess", "name": "user_sketch", "fieldName": "user_sketch" } }, { "type" : "quantilesDoublesSketchToHistogram", "name": "quantile", "field" : { "type": "arrayOfDoublesSketchToQuantilesSketch", "name": "quantiles_sketch", "column": 1, "k": 16384, "field": { "type": "fieldAccess", "name": "user_sketch", "fieldName": "user_sketch" } } } ], "granularity": "all", "intervals": [ "2016-01-01/P1Y" ] } ``` Druid responds with: ``` { "error": "Unknown exception", "errorClass": "org.apache.datasketches.SketchesArgumentException", "errorMessage": "Values must be unique, monotonically increasing and not NaN.", "host": "172.19.0.5:8083" } ``` ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
