{ "serverInfo": { "host": "M-C02DR0F9ML85.fritz.box", "port": 8080, "version": "5.3.0-rc3", "gitVersion": "cf6ac4d17da6eb6562f503a515ea6aea2ccbf944" }, "serverParameters": { "internalQueryFacetBufferSizeBytes": 104857600, "internalQueryFacetMaxOutputDocSizeBytes": 104857600, "internalLookupStageIntermediateDocumentMaxSizeBytes": 104857600, "internalDocumentSourceGroupMaxMemoryBytes": 104857600, "internalQueryMaxBlockingSortMemoryUsageBytes": 104857600, "internalQueryProhibitBlockingMergeOnMongoS": 0, "internalQueryMaxAddToSetBytes": 104857600, "internalDocumentSourceSetWindowFieldsMaxMemoryBytes": 104857600 }, "mergeType": "anyShard", "splitPipeline": { "shardsPart": [ { "$group": { "_id": { "$const": null }, "host_ids": { "$addToSet": "$host_id" } } } ], "mergerPart": [ { "$mergeCursors": { "lsid": { "id": { "$binary": { "base64": "DhXbcorMT2WakUnv0cdzBA==", "subType": "04" } }, "uid": { "$binary": { "base64": "47DEQpj8HBSa+/TImW+5JCeuQeRkm5NMpJWZG3hSuFU=", "subType": "00" } } }, "compareWholeSortKey": false, "tailableMode": "normal", "nss": "sharded-db.listings", "allowPartialResults": false, "recordRemoteOpWaitTime": false } }, { "$group": { "_id": "$$ROOT._id", "host_ids": { "$addToSet": "$$ROOT.host_ids" }, "$doingMerge": true } }, { "$unwind": { "path": "$host_ids" } } ] }, "shards": { "shard2": { "host": "localhost:8002", "queryPlanner": { "namespace": "sharded-db.listings", "indexFilterSet": false, "parsedQuery": {}, "optimizedPipeline": true, "maxIndexedOrSolutionsReached": false, "maxIndexedAndSolutionsReached": false, "maxScansToExplodeReached": false, "winningPlan": { "queryPlan": { "stage": "GROUP", "planNodeId": 3, "inputStage": { "stage": "SHARDING_FILTER", "planNodeId": 2, "inputStage": { "stage": "COLLSCAN", "planNodeId": 1, "filter": {}, "direction": "forward" } } }, "slotBasedPlan": { "slots": "$$RESULT=s14 env: { s2 = Nothing (SEARCH_META), s4 = 1652303571420 (NOW), s5 = ShardFilterer (shardFilterer), s3 = Timestamp(1652303571, 19) (CLUSTER_TIME), s1 = TimeZoneDatabase(Pacific/Guadalcanal...Africa/Accra) (timeZoneDB) }", "stages": "[3] mkbson s14 [_id = s11, host_ids = s13] true false \n[3] group [s11] [s13 = addToSet (s12)] \n[3] project [s12 = getField (s6, \"host_id\")] \n[3] project [s11 = null] \n[2] filter {shardFilter (s5, s10)} \n[2] project [s10 = if (! exists (s8), Nothing, s9)] \n[2] mkbson s9 [host_id = s8] true false \n[2] project [s8 = let [l1.0 = fillEmpty (getField (s6, \"host_id\"), null)] if (isArray (l1.0), Nothing, l1.0)] \n[1] scan s6 s7 none none none none [] @\"e3e5535e-d23d-4d7f-a494-b265f7f0e8ec\" true false " } }, "rejectedPlans": [] }, "executionStats": { "executionSuccess": true, "nReturned": 0, "executionTimeMillis": 13, "totalKeysExamined": 0, "totalDocsExamined": 0, "executionStages": { "stage": "mkbson", "planNodeId": 3, "nReturned": 0, "executionTimeMillisEstimate": 0, "opens": 1, "closes": 1, "saveState": 0, "restoreState": 0, "isEOF": 1, "objSlot": 14, "fields": [], "projectFields": ["_id", "host_ids"], "projectSlots": [11, 13], "forceNewObject": true, "returnOldObject": false, "inputStage": { "stage": "group", "planNodeId": 3, "nReturned": 0, "executionTimeMillisEstimate": 0, "opens": 1, "closes": 1, "saveState": 0, "restoreState": 0, "isEOF": 1, "groupBySlots": [11], "expressions": { "13": "addToSet (s12) " }, "usedDisk": false, "spilledRecords": 0, "spilledBytesApprox": 0, "inputStage": { "stage": "project", "planNodeId": 3, "nReturned": 0, "executionTimeMillisEstimate": 0, "opens": 1, "closes": 1, "saveState": 0, "restoreState": 0, "isEOF": 1, "projections": { "12": "getField (s6, \"host_id\") " }, "inputStage": { "stage": "project", "planNodeId": 3, "nReturned": 0, "executionTimeMillisEstimate": 0, "opens": 1, "closes": 1, "saveState": 0, "restoreState": 0, "isEOF": 1, "projections": { "11": "null " }, "inputStage": { "stage": "filter", "planNodeId": 2, "nReturned": 0, "executionTimeMillisEstimate": 0, "opens": 1, "closes": 1, "saveState": 0, "restoreState": 0, "isEOF": 1, "numTested": 0, "filter": "shardFilter (s5, s10) ", "inputStage": { "stage": "project", "planNodeId": 2, "nReturned": 0, "executionTimeMillisEstimate": 0, "opens": 1, "closes": 1, "saveState": 0, "restoreState": 0, "isEOF": 1, "projections": { "10": "if (! exists (s8), Nothing, s9) " }, "inputStage": { "stage": "mkbson", "planNodeId": 2, "nReturned": 0, "executionTimeMillisEstimate": 0, "opens": 1, "closes": 1, "saveState": 0, "restoreState": 0, "isEOF": 1, "objSlot": 9, "fields": [], "projectFields": ["host_id"], "projectSlots": [8], "forceNewObject": true, "returnOldObject": false, "inputStage": { "stage": "project", "planNodeId": 2, "nReturned": 0, "executionTimeMillisEstimate": 0, "opens": 1, "closes": 1, "saveState": 0, "restoreState": 0, "isEOF": 1, "projections": { "8": "let [l1.0 = fillEmpty (getField (s6, \"host_id\"), null)] if (isArray (l1.0), Nothing, l1.0) " }, "inputStage": { "stage": "scan", "planNodeId": 1, "nReturned": 0, "executionTimeMillisEstimate": 0, "opens": 1, "closes": 1, "saveState": 0, "restoreState": 0, "isEOF": 1, "numReads": 0, "recordSlot": 6, "recordIdSlot": 7, "fields": [], "outputSlots": [] } } } } } } } } }, "allPlansExecution": [] } }, "shard1": { "host": "localhost:8001", "queryPlanner": { "namespace": "sharded-db.listings", "indexFilterSet": false, "parsedQuery": {}, "optimizedPipeline": true, "maxIndexedOrSolutionsReached": false, "maxIndexedAndSolutionsReached": false, "maxScansToExplodeReached": false, "winningPlan": { "queryPlan": { "stage": "GROUP", "planNodeId": 3, "inputStage": { "stage": "SHARDING_FILTER", "planNodeId": 2, "inputStage": { "stage": "COLLSCAN", "planNodeId": 1, "filter": {}, "direction": "forward" } } }, "slotBasedPlan": { "slots": "$$RESULT=s14 env: { s3 = Timestamp(1652303571, 19) (CLUSTER_TIME), s5 = ShardFilterer (shardFilterer), s2 = Nothing (SEARCH_META), s1 = TimeZoneDatabase(America/Catamarca...Egypt) (timeZoneDB), s4 = 1652303571420 (NOW) }", "stages": "[3] mkbson s14 [_id = s11, host_ids = s13] true false \n[3] group [s11] [s13 = addToSet (s12)] \n[3] project [s12 = getField (s6, \"host_id\")] \n[3] project [s11 = null] \n[2] filter {shardFilter (s5, s10)} \n[2] project [s10 = if (! exists (s8), Nothing, s9)] \n[2] mkbson s9 [host_id = s8] true false \n[2] project [s8 = let [l1.0 = fillEmpty (getField (s6, \"host_id\"), null)] if (isArray (l1.0), Nothing, l1.0)] \n[1] scan s6 s7 none none none none [] @\"e3e5535e-d23d-4d7f-a494-b265f7f0e8ec\" true false " } }, "rejectedPlans": [] }, "executionStats": { "executionSuccess": true, "nReturned": 1, "executionTimeMillis": 37, "totalKeysExamined": 0, "totalDocsExamined": 5555, "executionStages": { "stage": "mkbson", "planNodeId": 3, "nReturned": 1, "executionTimeMillisEstimate": 32, "opens": 1, "closes": 1, "saveState": 5, "restoreState": 5, "isEOF": 1, "objSlot": 14, "fields": [], "projectFields": ["_id", "host_ids"], "projectSlots": [11, 13], "forceNewObject": true, "returnOldObject": false, "inputStage": { "stage": "group", "planNodeId": 3, "nReturned": 1, "executionTimeMillisEstimate": 32, "opens": 1, "closes": 1, "saveState": 5, "restoreState": 5, "isEOF": 1, "groupBySlots": [11], "expressions": { "13": "addToSet (s12) " }, "usedDisk": false, "spilledRecords": 0, "spilledBytesApprox": 0, "inputStage": { "stage": "project", "planNodeId": 3, "nReturned": 5555, "executionTimeMillisEstimate": 32, "opens": 1, "closes": 1, "saveState": 5, "restoreState": 5, "isEOF": 1, "projections": { "12": "getField (s6, \"host_id\") " }, "inputStage": { "stage": "project", "planNodeId": 3, "nReturned": 5555, "executionTimeMillisEstimate": 28, "opens": 1, "closes": 1, "saveState": 5, "restoreState": 5, "isEOF": 1, "projections": { "11": "null " }, "inputStage": { "stage": "filter", "planNodeId": 2, "nReturned": 5555, "executionTimeMillisEstimate": 28, "opens": 1, "closes": 1, "saveState": 5, "restoreState": 5, "isEOF": 1, "numTested": 5555, "filter": "shardFilter (s5, s10) ", "inputStage": { "stage": "project", "planNodeId": 2, "nReturned": 5555, "executionTimeMillisEstimate": 18, "opens": 1, "closes": 1, "saveState": 5, "restoreState": 5, "isEOF": 1, "projections": { "10": "if (! exists (s8), Nothing, s9) " }, "inputStage": { "stage": "mkbson", "planNodeId": 2, "nReturned": 5555, "executionTimeMillisEstimate": 18, "opens": 1, "closes": 1, "saveState": 5, "restoreState": 5, "isEOF": 1, "objSlot": 9, "fields": [], "projectFields": ["host_id"], "projectSlots": [8], "forceNewObject": true, "returnOldObject": false, "inputStage": { "stage": "project", "planNodeId": 2, "nReturned": 5555, "executionTimeMillisEstimate": 18, "opens": 1, "closes": 1, "saveState": 5, "restoreState": 5, "isEOF": 1, "projections": { "8": "let [l1.0 = fillEmpty (getField (s6, \"host_id\"), null)] if (isArray (l1.0), Nothing, l1.0) " }, "inputStage": { "stage": "scan", "planNodeId": 1, "nReturned": 5555, "executionTimeMillisEstimate": 13, "opens": 1, "closes": 1, "saveState": 5, "restoreState": 5, "isEOF": 1, "numReads": 5555, "recordSlot": 6, "recordIdSlot": 7, "fields": [], "outputSlots": [] } } } } } } } } }, "allPlansExecution": [] } } }, "command": { "aggregate": "listings", "pipeline": [ { "$group": { "_id": null, "host_ids": { "$addToSet": "$host_id" } } }, { "$unwind": { "path": "$host_ids" } } ], "cursor": {}, "allowDiskUse": true, "maxTimeMS": 60000 }, "ok": 1, "$clusterTime": { "clusterTime": { "$timestamp": { "t": 1652303571, "i": 24 } }, "signature": { "hash": { "$binary": { "base64": "AAAAAAAAAAAAAAAAAAAAAAAAAAA=", "subType": "00" } }, "keyId": 0 } }, "operationTime": { "$timestamp": { "t": 1652303571, "i": 24 } } }