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June 11, 2019 16:11
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| > db.books.explain("executionStats").remove({"id": 10000000}); | |
| { | |
| "queryPlanner" : { | |
| "plannerVersion" : 1, | |
| "namespace" : "books.books", | |
| "indexFilterSet" : false, | |
| "parsedQuery" : { | |
| "id" : { | |
| "$eq" : 10000000 | |
| } | |
| }, | |
| "winningPlan" : { | |
| "stage" : "DELETE", | |
| "inputStage" : { | |
| "stage" : "FETCH", | |
| "inputStage" : { | |
| "stage" : "IXSCAN", | |
| "keyPattern" : { | |
| "id" : 1 | |
| }, | |
| "indexName" : "id_1", | |
| "isMultiKey" : false, | |
| "multiKeyPaths" : { | |
| "id" : [ ] | |
| }, | |
| "isUnique" : true, | |
| "isSparse" : false, | |
| "isPartial" : false, | |
| "indexVersion" : 2, | |
| "direction" : "forward", | |
| "indexBounds" : { | |
| "id" : [ | |
| "[10000000.0, 10000000.0]" | |
| ] | |
| } | |
| } | |
| } | |
| }, | |
| "rejectedPlans" : [ ] | |
| }, | |
| "executionStats" : { | |
| "executionSuccess" : true, | |
| "nReturned" : 0, | |
| "executionTimeMillis" : 0, | |
| "totalKeysExamined" : 0, | |
| "totalDocsExamined" : 0, | |
| "executionStages" : { | |
| "stage" : "DELETE", | |
| "nReturned" : 0, | |
| "executionTimeMillisEstimate" : 0, | |
| "works" : 1, | |
| "advanced" : 0, | |
| "needTime" : 0, | |
| "needYield" : 0, | |
| "saveState" : 0, | |
| "restoreState" : 0, | |
| "isEOF" : 1, | |
| "invalidates" : 0, | |
| "nWouldDelete" : 0, | |
| "nInvalidateSkips" : 0, | |
| "inputStage" : { | |
| "stage" : "FETCH", | |
| "nReturned" : 0, | |
| "executionTimeMillisEstimate" : 0, | |
| "works" : 1, | |
| "advanced" : 0, | |
| "needTime" : 0, | |
| "needYield" : 0, | |
| "saveState" : 0, | |
| "restoreState" : 0, | |
| "isEOF" : 1, | |
| "invalidates" : 0, | |
| "docsExamined" : 0, | |
| "alreadyHasObj" : 0, | |
| "inputStage" : { | |
| "stage" : "IXSCAN", | |
| "nReturned" : 0, | |
| "executionTimeMillisEstimate" : 0, | |
| "works" : 1, | |
| "advanced" : 0, | |
| "needTime" : 0, | |
| "needYield" : 0, | |
| "saveState" : 0, | |
| "restoreState" : 0, | |
| "isEOF" : 1, | |
| "invalidates" : 0, | |
| "keyPattern" : { | |
| "id" : 1 | |
| }, | |
| "indexName" : "id_1", | |
| "isMultiKey" : false, | |
| "multiKeyPaths" : { | |
| "id" : [ ] | |
| }, | |
| "isUnique" : true, | |
| "isSparse" : false, | |
| "isPartial" : false, | |
| "indexVersion" : 2, | |
| "direction" : "forward", | |
| "indexBounds" : { | |
| "id" : [ | |
| "[10000000.0, 10000000.0]" | |
| ] | |
| }, | |
| "keysExamined" : 0, | |
| "seeks" : 1, | |
| "dupsTested" : 0, | |
| "dupsDropped" : 0, | |
| "seenInvalidated" : 0 | |
| } | |
| } | |
| } | |
| }, | |
| "serverInfo" : { | |
| "host" : "DESKTOP-NDIMKI9", | |
| "port" : 27017, | |
| "version" : "4.0.6", | |
| "gitVersion" : "caa42a1f75a56c7643d0b68d3880444375ec42e3" | |
| }, | |
| "ok" : 1 | |
| } | |
| > db.books.explain("executionStats").remove({"id": 1000}); | |
| { | |
| "queryPlanner" : { | |
| "plannerVersion" : 1, | |
| "namespace" : "books.books", | |
| "indexFilterSet" : false, | |
| "parsedQuery" : { | |
| "id" : { | |
| "$eq" : 1000 | |
| } | |
| }, | |
| "winningPlan" : { | |
| "stage" : "DELETE", | |
| "inputStage" : { | |
| "stage" : "FETCH", | |
| "inputStage" : { | |
| "stage" : "IXSCAN", | |
| "keyPattern" : { | |
| "id" : 1 | |
| }, | |
| "indexName" : "id_1", | |
| "isMultiKey" : false, | |
| "multiKeyPaths" : { | |
| "id" : [ ] | |
| }, | |
| "isUnique" : true, | |
| "isSparse" : false, | |
| "isPartial" : false, | |
| "indexVersion" : 2, | |
| "direction" : "forward", | |
| "indexBounds" : { | |
| "id" : [ | |
| "[1000.0, 1000.0]" | |
| ] | |
| } | |
| } | |
| } | |
| }, | |
| "rejectedPlans" : [ ] | |
| }, | |
| "executionStats" : { | |
| "executionSuccess" : true, | |
| "nReturned" : 0, | |
| "executionTimeMillis" : 83, | |
| "totalKeysExamined" : 1, | |
| "totalDocsExamined" : 1, | |
| "executionStages" : { | |
| "stage" : "DELETE", | |
| "nReturned" : 0, | |
| "executionTimeMillisEstimate" : 84, | |
| "works" : 2, | |
| "advanced" : 0, | |
| "needTime" : 1, | |
| "needYield" : 0, | |
| "saveState" : 1, | |
| "restoreState" : 1, | |
| "isEOF" : 1, | |
| "invalidates" : 0, | |
| "nWouldDelete" : 1, | |
| "nInvalidateSkips" : 0, | |
| "inputStage" : { | |
| "stage" : "FETCH", | |
| "nReturned" : 1, | |
| "executionTimeMillisEstimate" : 84, | |
| "works" : 2, | |
| "advanced" : 1, | |
| "needTime" : 0, | |
| "needYield" : 0, | |
| "saveState" : 2, | |
| "restoreState" : 2, | |
| "isEOF" : 1, | |
| "invalidates" : 0, | |
| "docsExamined" : 1, | |
| "alreadyHasObj" : 0, | |
| "inputStage" : { | |
| "stage" : "IXSCAN", | |
| "nReturned" : 1, | |
| "executionTimeMillisEstimate" : 61, | |
| "works" : 2, | |
| "advanced" : 1, | |
| "needTime" : 0, | |
| "needYield" : 0, | |
| "saveState" : 2, | |
| "restoreState" : 2, | |
| "isEOF" : 1, | |
| "invalidates" : 0, | |
| "keyPattern" : { | |
| "id" : 1 | |
| }, | |
| "indexName" : "id_1", | |
| "isMultiKey" : false, | |
| "multiKeyPaths" : { | |
| "id" : [ ] | |
| }, | |
| "isUnique" : true, | |
| "isSparse" : false, | |
| "isPartial" : false, | |
| "indexVersion" : 2, | |
| "direction" : "forward", | |
| "indexBounds" : { | |
| "id" : [ | |
| "[1000.0, 1000.0]" | |
| ] | |
| }, | |
| "keysExamined" : 1, | |
| "seeks" : 1, | |
| "dupsTested" : 0, | |
| "dupsDropped" : 0, | |
| "seenInvalidated" : 0 | |
| } | |
| } | |
| } | |
| }, | |
| "serverInfo" : { | |
| "host" : "DESKTOP-NDIMKI9", | |
| "port" : 27017, | |
| "version" : "4.0.6", | |
| "gitVersion" : "caa42a1f75a56c7643d0b68d3880444375ec42e3" | |
| }, | |
| "ok" : 1 | |
| } | |
| > db.books.explain("executionStats").update({"id": 300000}, {"author": "Jamal"}); | |
| { | |
| "queryPlanner" : { | |
| "plannerVersion" : 1, | |
| "namespace" : "books.books", | |
| "indexFilterSet" : false, | |
| "parsedQuery" : { | |
| "id" : { | |
| "$eq" : 300000 | |
| } | |
| }, | |
| "winningPlan" : { | |
| "stage" : "UPDATE", | |
| "inputStage" : { | |
| "stage" : "FETCH", | |
| "inputStage" : { | |
| "stage" : "IXSCAN", | |
| "keyPattern" : { | |
| "id" : 1 | |
| }, | |
| "indexName" : "id_1", | |
| "isMultiKey" : false, | |
| "multiKeyPaths" : { | |
| "id" : [ ] | |
| }, | |
| "isUnique" : true, | |
| "isSparse" : false, | |
| "isPartial" : false, | |
| "indexVersion" : 2, | |
| "direction" : "forward", | |
| "indexBounds" : { | |
| "id" : [ | |
| "[300000.0, 300000.0]" | |
| ] | |
| } | |
| } | |
| } | |
| }, | |
| "rejectedPlans" : [ ] | |
| }, | |
| "executionStats" : { | |
| "executionSuccess" : true, | |
| "nReturned" : 0, | |
| "executionTimeMillis" : 55, | |
| "totalKeysExamined" : 1, | |
| "totalDocsExamined" : 1, | |
| "executionStages" : { | |
| "stage" : "UPDATE", | |
| "nReturned" : 0, | |
| "executionTimeMillisEstimate" : 42, | |
| "works" : 2, | |
| "advanced" : 0, | |
| "needTime" : 1, | |
| "needYield" : 0, | |
| "saveState" : 1, | |
| "restoreState" : 1, | |
| "isEOF" : 1, | |
| "invalidates" : 0, | |
| "nMatched" : 1, | |
| "nWouldModify" : 1, | |
| "nInvalidateSkips" : 0, | |
| "wouldInsert" : false, | |
| "fastmodinsert" : false, | |
| "inputStage" : { | |
| "stage" : "FETCH", | |
| "nReturned" : 1, | |
| "executionTimeMillisEstimate" : 42, | |
| "works" : 1, | |
| "advanced" : 1, | |
| "needTime" : 0, | |
| "needYield" : 0, | |
| "saveState" : 2, | |
| "restoreState" : 2, | |
| "isEOF" : 0, | |
| "invalidates" : 0, | |
| "docsExamined" : 1, | |
| "alreadyHasObj" : 0, | |
| "inputStage" : { | |
| "stage" : "IXSCAN", | |
| "nReturned" : 1, | |
| "executionTimeMillisEstimate" : 10, | |
| "works" : 1, | |
| "advanced" : 1, | |
| "needTime" : 0, | |
| "needYield" : 0, | |
| "saveState" : 2, | |
| "restoreState" : 2, | |
| "isEOF" : 0, | |
| "invalidates" : 0, | |
| "keyPattern" : { | |
| "id" : 1 | |
| }, | |
| "indexName" : "id_1", | |
| "isMultiKey" : false, | |
| "multiKeyPaths" : { | |
| "id" : [ ] | |
| }, | |
| "isUnique" : true, | |
| "isSparse" : false, | |
| "isPartial" : false, | |
| "indexVersion" : 2, | |
| "direction" : "forward", | |
| "indexBounds" : { | |
| "id" : [ | |
| "[300000.0, 300000.0]" | |
| ] | |
| }, | |
| "keysExamined" : 1, | |
| "seeks" : 1, | |
| "dupsTested" : 0, | |
| "dupsDropped" : 0, | |
| "seenInvalidated" : 0 | |
| } | |
| } | |
| } | |
| }, | |
| "serverInfo" : { | |
| "host" : "DESKTOP-NDIMKI9", | |
| "port" : 27017, | |
| "version" : "4.0.6", | |
| "gitVersion" : "caa42a1f75a56c7643d0b68d3880444375ec42e3" | |
| }, | |
| "ok" : 1 | |
| } |
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