pdeva opened a new issue #8276: KIS tasks in 0.15.1 RC2 do not aggregate rows with the same dimension values URL: https://github.com/apache/incubator-druid/issues/8276 ### Affected Version 0.15.1 RC2 ### Description SQL ``` SQL SELECT * FROM "kube-metrics-minute" WHERE accountid='52c7e28eebb26a86fb1505b5' AND "__time" >= TIMESTAMP '2019-08-09 02:37:00' AND "__time" < TIMESTAMP '2019-08-09 02:40:00' AND cluster='ds' AND etype='container' AND namespace='default' AND name='app-alertproc' AND pod='alertproc-deployment-65f59b6b8-gc57m' ``` Generated query (shown in router web console) ```js { "queryType": "scan", "dataSource": { "type": "table", "name": "kube-metrics-minute" }, "intervals": { "type": "intervals", "intervals": [ "2019-08-09T02:37:00.000Z/2019-08-09T02:40:00.000Z" ] }, "virtualColumns": [], "resultFormat": "compactedList", "batchSize": 20480, "limit": 9223372036854776000, "order": "none", "filter": { "type": "and", "fields": [ { "type": "selector", "dimension": "accountid", "value": "52c7e28eebb26a86fb1505b5", "extractionFn": null }, { "type": "selector", "dimension": "cluster", "value": "ds", "extractionFn": null }, { "type": "selector", "dimension": "etype", "value": "container", "extractionFn": null }, { "type": "selector", "dimension": "namespace", "value": "default", "extractionFn": null }, { "type": "selector", "dimension": "name", "value": "app-alertproc", "extractionFn": null }, { "type": "selector", "dimension": "pod", "value": "alertproc-deployment-65f59b6b8-gc57m", "extractionFn": null } ] }, "columns": [ "__time", "accountid", "alloc_cpu", "alloc_mem", "alloc_pods", "cap_cpu", "cap_mem", "cap_pods", "cluster", "count", "cpu", "etype", "image", "labels", "lim_cpu", "lim_mem", "mem_limit", "mem_used", "name", "namespace", "node", "node_pool", "owner", "owner_kind", "pod", "req_cpu", "req_mem", "rxBytes", "txBytes" ], "legacy": false, "context": { "sqlQueryId": "f39f0b78-bb97-4c81-b9dd-7e0e2abf0b46" }, "descending": false, "granularity": { "type": "all" } } ``` Supervisor task spec: ```js { "type": "kafka", "dataSchema": { "dataSource": "kube-metrics-minute", "parser": { "type": "string", "parseSpec": { "format": "json", "timestampSpec": { "column": "timestamp", "format": "auto" }, "dimensionsSpec": { "dimensions": [ "accountid", "cluster", "name", "namespace", "etype", "labels", "owner", "owner_kind", "node", "image", "pod", "node_pool" ] } } }, "metricsSpec": [ { "name": "count", "type": "count" }, { "name": "req_cpu", "fieldName": "req_cpu", "type": "floatMax" }, { "name": "req_mem", "fieldName": "req_mem", "type": "longMax" }, { "name": "lim_cpu", "fieldName": "lim_cpu", "type": "floatMax" }, { "name": "lim_mem", "fieldName": "lim_mem", "type": "longMax" }, { "name": "cap_cpu", "fieldName": "cap_cpu", "type": "floatMax" }, { "name": "cap_mem", "fieldName": "cap_mem", "type": "longMax" }, { "name": "cap_pods", "fieldName": "cap_pods", "type": "floatMax" }, { "name": "alloc_cpu", "fieldName": "alloc_cpu", "type": "floatMax" }, { "name": "alloc_mem", "fieldName": "alloc_mem", "type": "longMax" }, { "name": "alloc_pods", "fieldName": "alloc_pods", "type": "floatMax" }, { "name": "cpu", "fieldName": "cpu", "type": "doubleMax" }, { "name": "rxBytes", "fieldName": "rxBytes", "type": "longMax" }, { "name": "txBytes", "fieldName": "txBytes", "type": "longMax" }, { "name": "mem_used", "fieldName": "mem_used", "type": "longMax" }, { "name": "mem_limit", "fieldName": "mem_limit", "type": "longMax" } ], "granularitySpec": { "type": "uniform", "segmentGranularity": {"type": "period", "period": "PT4H"}, "queryGranularity": "MINUTE" } }, "tuningConfig": { "type": "kafka", "maxRowsPerSegment": 5000000 }, "ioConfig": { "topic": "kube-metrics", "consumerProperties": { "bootstrap.servers": "xx" }, "taskCount": 1, "replicas": 2, "taskDuration": "PT4H" } } ``` CSV of Results: [query-943282d6-3b66-4881-8080-355b09600870.zip](https://github.com/apache/incubator-druid/files/3484553/query-943282d6-3b66-4881-8080-355b09600870.zip) Note that there are 2 rows for timestamp '2019-08-09T02:38:00.000Z', even though the dimensions have the exact same value.
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