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Copy path5.0.13版本选择索引和replan过程的详细日志,可以帮助理解索引选择和replan原理.log
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5.0.13版本选择索引和replan过程的详细日志,可以帮助理解索引选择和replan原理.log
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for (i = 1; i <= 50000; i++) db.yyz1.insert({filed1:"a"+i, filed2:"b"+i, filed3:"c"+i})
> db.yyz1.createIndex({filed1:1})
{
"numIndexesBefore" : 1,
"numIndexesAfter" : 2,
"createdCollectionAutomatically" : false,
"ok" : 1
}
> db.yyz1.createIndex({filed2:1})
{
"numIndexesBefore" : 2,
"numIndexesAfter" : 3,
"createdCollectionAutomatically" : false,
"ok" : 1
}
> db.yyz1.createIndex({filed1:1, filed2:1})
{
"numIndexesBefore" : 3,
"numIndexesAfter" : 4,
"createdCollectionAutomatically" : false,
"ok" : 1
}
>
>
>
> db.yyz1.createIndex({filed3:1})
{
"numIndexesBefore" : 4,
"numIndexesAfter" : 5,
"createdCollectionAutomatically" : false,
"ok" : 1
}
> db.yyz1.find({"filed1" : "a10", "filed2" : "b10"})
{ "_id" : ObjectId("672dd7222600932005a99d11"), "filed1" : "a10", "filed2" : "b10", "filed3" : "c10" }
>
{"t":{"$date":"2024-11-08T17:20:11.285+08:00"},"s":"D5", "c":"QUERY", "id":20967, "ctx":"conn3","msg":"Beginning planning","attr":{"options":"INDEX_INTERSECTION SPLIT_LIMITED_SORT ","query":"ns=test.yyz1Tree: $and\n filed1 $eq \"a10\"\n filed2 $eq \"b10\"\nSort: {}\nProj: {}\n"}}
{"t":{"$date":"2024-11-08T17:20:11.285+08:00"},"s":"D5", "c":"QUERY", "id":20968, "ctx":"conn3","msg":"Index number and details","attr":{"indexNumber":0,"index":"kp: { _id: 1 } unique name: '(_id_, )' io: { v: 2, key: { _id: 1 }, name: \"_id_\" }"}}
{"t":{"$date":"2024-11-08T17:20:11.285+08:00"},"s":"D5", "c":"QUERY", "id":20968, "ctx":"conn3","msg":"Index number and details","attr":{"indexNumber":1,"index":"kp: { filed1: 1.0 } name: '(filed1_1, )' io: { v: 2, key: { filed1: 1.0 }, name: \"filed1_1\" }"}}
{"t":{"$date":"2024-11-08T17:20:11.285+08:00"},"s":"D5", "c":"QUERY", "id":20968, "ctx":"conn3","msg":"Index number and details","attr":{"indexNumber":2,"index":"kp: { filed2: 1.0 } name: '(filed2_1, )' io: { v: 2, key: { filed2: 1.0 }, name: \"filed2_1\" }"}}
{"t":{"$date":"2024-11-08T17:20:11.285+08:00"},"s":"D5", "c":"QUERY", "id":20968, "ctx":"conn3","msg":"Index number and details","attr":{"indexNumber":3,"index":"kp: { filed1: 1.0, filed2: 1.0 } name: '(filed1_1_filed2_1, )' io: { v: 2, key: { filed1: 1.0, filed2: 1.0 }, name: \"filed1_1_filed2_1\" }"}}
{"t":{"$date":"2024-11-08T17:20:11.285+08:00"},"s":"D5", "c":"QUERY", "id":20968, "ctx":"conn3","msg":"Index number and details","attr":{"indexNumber":4,"index":"kp: { filed3: 1.0 } name: '(filed3_1, )' io: { v: 2, key: { filed3: 1.0 }, name: \"filed3_1\" }"}}
{"t":{"$date":"2024-11-08T17:20:11.285+08:00"},"s":"D5", "c":"QUERY", "id":20970, "ctx":"conn3","msg":"Predicate over field","attr":{"field":"filed1"}}
{"t":{"$date":"2024-11-08T17:20:11.285+08:00"},"s":"D5", "c":"QUERY", "id":20970, "ctx":"conn3","msg":"Predicate over field","attr":{"field":"filed2"}}
{"t":{"$date":"2024-11-08T17:20:11.285+08:00"},"s":"D2", "c":"QUERY", "id":20971, "ctx":"conn3","msg":"Relevant index","attr":{"indexNumber":0,"index":"kp: { filed1: 1.0 } name: '(filed1_1, )' io: { v: 2, key: { filed1: 1.0 }, name: \"filed1_1\" }"}}
{"t":{"$date":"2024-11-08T17:20:11.285+08:00"},"s":"D2", "c":"QUERY", "id":20971, "ctx":"conn3","msg":"Relevant index","attr":{"indexNumber":1,"index":"kp: { filed2: 1.0 } name: '(filed2_1, )' io: { v: 2, key: { filed2: 1.0 }, name: \"filed2_1\" }"}}
{"t":{"$date":"2024-11-08T17:20:11.285+08:00"},"s":"D2", "c":"QUERY", "id":20971, "ctx":"conn3","msg":"Relevant index","attr":{"indexNumber":2,"index":"kp: { filed1: 1.0, filed2: 1.0 } name: '(filed1_1_filed2_1, )' io: { v: 2, key: { filed1: 1.0, filed2: 1.0 }, name: \"filed1_1_filed2_1\" }"}}
{"t":{"$date":"2024-11-08T17:20:11.285+08:00"},"s":"D5", "c":"QUERY", "id":20972, "ctx":"conn3","msg":"Rated tree","attr":{"tree":"$and\n filed1 $eq \"a10\" || First: 0 2 notFirst: full path: filed1\n filed2 $eq \"b10\" || First: 1 notFirst: 2 full path: filed2\n"}}
{"t":{"$date":"2024-11-08T17:20:11.285+08:00"},"s":"D5", "c":"QUERY", "id":20944, "ctx":"conn3","msg":"Tagging memoID","attr":{"id":1}}
{"t":{"$date":"2024-11-08T17:20:11.285+08:00"},"s":"D5", "c":"QUERY", "id":20943, "ctx":"conn3","msg":"Enumerator: memo just before moving","attr":{"memo":"[Node #1]: AND enumstate counter 0\n\tchoice 0:\n\t\tsubnodes: \n\t\tidx[0]\n\t\t\tpos 0 pred filed1 $eq \"a10\"\n\n\tchoice 1:\n\t\tsubnodes: \n\t\tidx[1]\n\t\t\tpos 0 pred filed2 $eq \"b10\"\n\n\tchoice 2:\n\t\tsubnodes: \n\t\tidx[2]\n\t\t\tpos 0 pred filed1 $eq \"a10\"\n\t\t\tpos 1 pred filed2 $eq \"b10\"\n\n"}}
{"t":{"$date":"2024-11-08T17:20:11.285+08:00"},"s":"D5", "c":"QUERY", "id":20976, "ctx":"conn3","msg":"About to build solntree from tagged tree","attr":{"tree":"$and || Selected Index #0 pos 0 combine 1\n filed1 $eq \"a10\" || Selected Index #0 pos 0 combine 1\n filed2 $eq \"b10\"\n"}}
{"t":{"$date":"2024-11-08T17:20:11.285+08:00"},"s":"D5", "c":"QUERY", "id":20978, "ctx":"conn3","msg":"Planner: adding solution","attr":{"solution":"FETCH\n---filter:\n filed2 $eq \"b10\"\n---nodeId = 2\n---fetched = 1\n---sortedByDiskLoc = 1\n---providedSorts = {baseSortPattern: {}, ignoredFields: [filed1]}\n---Child:\n------IXSCAN\n---------indexName = filed1_1\n---------keyPattern = { filed1: 1.0 }\n---------direction = 1\n---------bounds = field #0['filed1']: [\"a10\", \"a10\"]\n---------nodeId = 1\n---------fetched = 0\n---------sortedByDiskLoc = 1\n---------providedSorts = {baseSortPattern: {}, ignoredFields: [filed1]}\n"}}
{"t":{"$date":"2024-11-08T17:20:11.285+08:00"},"s":"D5", "c":"QUERY", "id":20944, "ctx":"conn3","msg":"Tagging memoID","attr":{"id":1}}
{"t":{"$date":"2024-11-08T17:20:11.285+08:00"},"s":"D5", "c":"QUERY", "id":20943, "ctx":"conn3","msg":"Enumerator: memo just before moving","attr":{"memo":"[Node #1]: AND enumstate counter 1\n\tchoice 0:\n\t\tsubnodes: \n\t\tidx[0]\n\t\t\tpos 0 pred filed1 $eq \"a10\"\n\n\tchoice 1:\n\t\tsubnodes: \n\t\tidx[1]\n\t\t\tpos 0 pred filed2 $eq \"b10\"\n\n\tchoice 2:\n\t\tsubnodes: \n\t\tidx[2]\n\t\t\tpos 0 pred filed1 $eq \"a10\"\n\t\t\tpos 1 pred filed2 $eq \"b10\"\n\n"}}
{"t":{"$date":"2024-11-08T17:20:11.285+08:00"},"s":"D5", "c":"QUERY", "id":20976, "ctx":"conn3","msg":"About to build solntree from tagged tree","attr":{"tree":"$and || Selected Index #1 pos 0 combine 1\n filed1 $eq \"a10\"\n filed2 $eq \"b10\" || Selected Index #1 pos 0 combine 1\n"}}
{"t":{"$date":"2024-11-08T17:20:11.285+08:00"},"s":"D5", "c":"QUERY", "id":20978, "ctx":"conn3","msg":"Planner: adding solution","attr":{"solution":"FETCH\n---filter:\n filed1 $eq \"a10\"\n---nodeId = 2\n---fetched = 1\n---sortedByDiskLoc = 1\n---providedSorts = {baseSortPattern: {}, ignoredFields: [filed2]}\n---Child:\n------IXSCAN\n---------indexName = filed2_1\n---------keyPattern = { filed2: 1.0 }\n---------direction = 1\n---------bounds = field #0['filed2']: [\"b10\", \"b10\"]\n---------nodeId = 1\n---------fetched = 0\n---------sortedByDiskLoc = 1\n---------providedSorts = {baseSortPattern: {}, ignoredFields: [filed2]}\n"}}
{"t":{"$date":"2024-11-08T17:20:11.285+08:00"},"s":"D5", "c":"QUERY", "id":20944, "ctx":"conn3","msg":"Tagging memoID","attr":{"id":1}}
{"t":{"$date":"2024-11-08T17:20:11.285+08:00"},"s":"D5", "c":"QUERY", "id":20943, "ctx":"conn3","msg":"Enumerator: memo just before moving","attr":{"memo":"[Node #1]: AND enumstate counter 2\n\tchoice 0:\n\t\tsubnodes: \n\t\tidx[0]\n\t\t\tpos 0 pred filed1 $eq \"a10\"\n\n\tchoice 1:\n\t\tsubnodes: \n\t\tidx[1]\n\t\t\tpos 0 pred filed2 $eq \"b10\"\n\n\tchoice 2:\n\t\tsubnodes: \n\t\tidx[2]\n\t\t\tpos 0 pred filed1 $eq \"a10\"\n\t\t\tpos 1 pred filed2 $eq \"b10\"\n\n"}}
{"t":{"$date":"2024-11-08T17:20:11.285+08:00"},"s":"D5", "c":"QUERY", "id":20976, "ctx":"conn3","msg":"About to build solntree from tagged tree","attr":{"tree":"$and || Selected Index #2 pos 0 combine 1\n filed1 $eq \"a10\" || Selected Index #2 pos 0 combine 1\n filed2 $eq \"b10\" || Selected Index #2 pos 1 combine 1\n"}}
{"t":{"$date":"2024-11-08T17:20:11.285+08:00"},"s":"D5", "c":"QUERY", "id":20978, "ctx":"conn3","msg":"Planner: adding solution","attr":{"solution":"FETCH\n---nodeId = 2\n---fetched = 1\n---sortedByDiskLoc = 1\n---providedSorts = {baseSortPattern: {}, ignoredFields: [filed1, filed2]}\n---Child:\n------IXSCAN\n---------indexName = filed1_1_filed2_1\n---------keyPattern = { filed1: 1.0, filed2: 1.0 }\n---------direction = 1\n---------bounds = field #0['filed1']: [\"a10\", \"a10\"], field #1['filed2']: [\"b10\", \"b10\"]\n---------nodeId = 1\n---------fetched = 0\n---------sortedByDiskLoc = 1\n---------providedSorts = {baseSortPattern: {}, ignoredFields: [filed1, filed2]}\n"}}
{"t":{"$date":"2024-11-08T17:20:11.285+08:00"},"s":"D5", "c":"QUERY", "id":20979, "ctx":"conn3","msg":"Planner: outputted indexed solutions","attr":{"numSolutions":3}}
{"t":{"$date":"2024-11-08T17:20:11.288+08:00"},"s":"D5", "c":"QUERY", "id":20956, "ctx":"conn3","msg":"Scoring plan","attr":{"planIndex":0,"querySolution":"FETCH\n---filter:\n filed2 $eq \"b10\"\n---nodeId = 2\n---fetched = 1\n---sortedByDiskLoc = 1\n---providedSorts = {baseSortPattern: {}, ignoredFields: [filed1]}\n---Child:\n------IXSCAN\n---------indexName = filed1_1\n---------keyPattern = { filed1: 1.0 }\n---------direction = 1\n---------bounds = field #0['filed1']: [\"a10\", \"a10\"]\n---------nodeId = 1\n---------fetched = 0\n---------sortedByDiskLoc = 1\n---------providedSorts = {baseSortPattern: {}, ignoredFields: [filed1]}\n","stats":"{\n \"stage\": \"FETCH\",\n \"filter\": {\n \"filed2\": {\n \"$eq\": \"b10\"\n }\n },\n \"nReturned\": 1,\n \"executionTimeMillisEstimate\": 0,\n \"works\": 2,\n \"advanced\": 1,\n \"needTime\": 0,\n \"needYield\": 0,\n \"saveState\": 0,\n \"restoreState\": 0,\n \"isEOF\": 1,\n \"docsExamined\": 1,\n \"alreadyHasObj\": 0,\n \"inputStage\": {\n \"stage\": \"IXSCAN\",\n \"nReturned\": 1,\n \"executionTimeMillisEstimate\": 0,\n \"works\": 2,\n \"advanced\": 1,\n \"needTime\": 0,\n \"needYield\": 0,\n \"saveState\": 0,\n \"restoreState\": 0,\n \"isEOF\": 1,\n \"keyPattern\": {\n \"filed1\": 1\n },\n \"indexName\": \"filed1_1\",\n \"isMultiKey\": false,\n \"multiKeyPaths\": {\n \"filed1\": []\n },\n \"isUnique\": false,\n \"isSparse\": false,\n \"isPartial\": false,\n \"indexVersion\": 2,\n \"direction\": \"forward\",\n \"indexBounds\": {\n \"filed1\": [\n \"[\\\"a10\\\", \\\"a10\\\"]\"\n ]\n },\n \"keysExamined\": 1,\n \"seeks\": 1,\n \"dupsTested\": 0,\n \"dupsDropped\": 0\n }\n}"}}
{"t":{"$date":"2024-11-08T17:20:11.288+08:00"},"s":"D2", "c":"QUERY", "id":20957, "ctx":"conn3","msg":"Scoring query plan","attr":{"planSummary":"IXSCAN { filed1: 1 }","planHitEOF":true}}
{"t":{"$date":"2024-11-08T17:20:11.288+08:00"},"s":"D2", "c":"QUERY", "id":20961, "ctx":"conn3","msg":"Score formula","attr":{"formula":"score(1.5002) = baseScore(1) + productivity((1 advanced)/(2 works) = 0.5) + tieBreakers(0 noFetchBonus + 0.0001 noSortBonus + 0.0001 noIxisectBonus = 0.00020000000000000001)"}}
{"t":{"$date":"2024-11-08T17:20:11.288+08:00"},"s":"D5", "c":"QUERY", "id":20958, "ctx":"conn3","msg":"Basic plan score","attr":{"score":1.5002}}
{"t":{"$date":"2024-11-08T17:20:11.288+08:00"},"s":"D5", "c":"QUERY", "id":20959, "ctx":"conn3","msg":"Adding EOF bonus to score","attr":{"eofBonus":1}}
{"t":{"$date":"2024-11-08T17:20:11.288+08:00"},"s":"D5", "c":"QUERY", "id":20956, "ctx":"conn3","msg":"Scoring plan","attr":{"planIndex":1,"querySolution":"FETCH\n---filter:\n filed1 $eq \"a10\"\n---nodeId = 2\n---fetched = 1\n---sortedByDiskLoc = 1\n---providedSorts = {baseSortPattern: {}, ignoredFields: [filed2]}\n---Child:\n------IXSCAN\n---------indexName = filed2_1\n---------keyPattern = { filed2: 1.0 }\n---------direction = 1\n---------bounds = field #0['filed2']: [\"b10\", \"b10\"]\n---------nodeId = 1\n---------fetched = 0\n---------sortedByDiskLoc = 1\n---------providedSorts = {baseSortPattern: {}, ignoredFields: [filed2]}\n","stats":"{\n \"stage\": \"FETCH\",\n \"filter\": {\n \"filed1\": {\n \"$eq\": \"a10\"\n }\n },\n \"nReturned\": 1,\n \"executionTimeMillisEstimate\": 0,\n \"works\": 2,\n \"advanced\": 1,\n \"needTime\": 0,\n \"needYield\": 0,\n \"saveState\": 0,\n \"restoreState\": 0,\n \"isEOF\": 1,\n \"docsExamined\": 1,\n \"alreadyHasObj\": 0,\n \"inputStage\": {\n \"stage\": \"IXSCAN\",\n \"nReturned\": 1,\n \"executionTimeMillisEstimate\": 0,\n \"works\": 2,\n \"advanced\": 1,\n \"needTime\": 0,\n \"needYield\": 0,\n \"saveState\": 0,\n \"restoreState\": 0,\n \"isEOF\": 1,\n \"keyPattern\": {\n \"filed2\": 1\n },\n \"indexName\": \"filed2_1\",\n \"isMultiKey\": false,\n \"multiKeyPaths\": {\n \"filed2\": []\n },\n \"isUnique\": false,\n \"isSparse\": false,\n \"isPartial\": false,\n \"indexVersion\": 2,\n \"direction\": \"forward\",\n \"indexBounds\": {\n \"filed2\": [\n \"[\\\"b10\\\", \\\"b10\\\"]\"\n ]\n },\n \"keysExamined\": 1,\n \"seeks\": 1,\n \"dupsTested\": 0,\n \"dupsDropped\": 0\n }\n}"}}
{"t":{"$date":"2024-11-08T17:20:11.288+08:00"},"s":"D2", "c":"QUERY", "id":20957, "ctx":"conn3","msg":"Scoring query plan","attr":{"planSummary":"IXSCAN { filed2: 1 }","planHitEOF":true}}
{"t":{"$date":"2024-11-08T17:20:11.288+08:00"},"s":"D2", "c":"QUERY", "id":20961, "ctx":"conn3","msg":"Score formula","attr":{"formula":"score(1.5002) = baseScore(1) + productivity((1 advanced)/(2 works) = 0.5) + tieBreakers(0 noFetchBonus + 0.0001 noSortBonus + 0.0001 noIxisectBonus = 0.00020000000000000001)"}}
{"t":{"$date":"2024-11-08T17:20:11.288+08:00"},"s":"D5", "c":"QUERY", "id":20958, "ctx":"conn3","msg":"Basic plan score","attr":{"score":1.5002}}
{"t":{"$date":"2024-11-08T17:20:11.288+08:00"},"s":"D5", "c":"QUERY", "id":20959, "ctx":"conn3","msg":"Adding EOF bonus to score","attr":{"eofBonus":1}}
{"t":{"$date":"2024-11-08T17:20:11.288+08:00"},"s":"D5", "c":"QUERY", "id":20956, "ctx":"conn3","msg":"Scoring plan","attr":{"planIndex":2,"querySolution":"FETCH\n---nodeId = 2\n---fetched = 1\n---sortedByDiskLoc = 1\n---providedSorts = {baseSortPattern: {}, ignoredFields: [filed1, filed2]}\n---Child:\n------IXSCAN\n---------indexName = filed1_1_filed2_1\n---------keyPattern = { filed1: 1.0, filed2: 1.0 }\n---------direction = 1\n---------bounds = field #0['filed1']: [\"a10\", \"a10\"], field #1['filed2']: [\"b10\", \"b10\"]\n---------nodeId = 1\n---------fetched = 0\n---------sortedByDiskLoc = 1\n---------providedSorts = {baseSortPattern: {}, ignoredFields: [filed1, filed2]}\n","stats":"{\n \"stage\": \"FETCH\",\n \"nReturned\": 1,\n \"executionTimeMillisEstimate\": 0,\n \"works\": 2,\n \"advanced\": 1,\n \"needTime\": 0,\n \"needYield\": 0,\n \"saveState\": 0,\n \"restoreState\": 0,\n \"isEOF\": 1,\n \"docsExamined\": 1,\n \"alreadyHasObj\": 0,\n \"inputStage\": {\n \"stage\": \"IXSCAN\",\n \"nReturned\": 1,\n \"executionTimeMillisEstimate\": 0,\n \"works\": 2,\n \"advanced\": 1,\n \"needTime\": 0,\n \"needYield\": 0,\n \"saveState\": 0,\n \"restoreState\": 0,\n \"isEOF\": 1,\n \"keyPattern\": {\n \"filed1\": 1,\n \"filed2\": 1\n },\n \"indexName\": \"filed1_1_filed2_1\",\n \"isMultiKey\": false,\n \"multiKeyPaths\": {\n \"filed1\": [],\n \"filed2\": []\n },\n \"isUnique\": false,\n \"isSparse\": false,\n \"isPartial\": false,\n \"indexVersion\": 2,\n \"direction\": \"forward\",\n \"indexBounds\": {\n \"filed1\": [\n \"[\\\"a10\\\", \\\"a10\\\"]\"\n ],\n \"filed2\": [\n \"[\\\"b10\\\", \\\"b10\\\"]\"\n ]\n },\n \"keysExamined\": 1,\n \"seeks\": 1,\n \"dupsTested\": 0,\n \"dupsDropped\": 0\n }\n}"}}
{"t":{"$date":"2024-11-08T17:20:11.288+08:00"},"s":"D2", "c":"QUERY", "id":20957, "ctx":"conn3","msg":"Scoring query plan","attr":{"planSummary":"IXSCAN { filed1: 1, filed2: 1 }","planHitEOF":true}}
{"t":{"$date":"2024-11-08T17:20:11.288+08:00"},"s":"D2", "c":"QUERY", "id":20961, "ctx":"conn3","msg":"Score formula","attr":{"formula":"score(1.5002) = baseScore(1) + productivity((1 advanced)/(2 works) = 0.5) + tieBreakers(0 noFetchBonus + 0.0001 noSortBonus + 0.0001 noIxisectBonus = 0.00020000000000000001)"}}
{"t":{"$date":"2024-11-08T17:20:11.288+08:00"},"s":"D5", "c":"QUERY", "id":20958, "ctx":"conn3","msg":"Basic plan score","attr":{"score":1.5002}}
{"t":{"$date":"2024-11-08T17:20:11.288+08:00"},"s":"D5", "c":"QUERY", "id":20959, "ctx":"conn3","msg":"Adding EOF bonus to score","attr":{"eofBonus":1}}
{"t":{"$date":"2024-11-08T17:20:11.288+08:00"},"s":"D5", "c":"QUERY", "id":20590, "ctx":"conn3","msg":"Winning solution","attr":{"bestSolution":"FETCH\n---filter:\n filed2 $eq \"b10\"\n---nodeId = 2\n---fetched = 1\n---sortedByDiskLoc = 1\n---providedSorts = {baseSortPattern: {}, ignoredFields: [filed1]}\n---Child:\n------IXSCAN\n---------indexName = filed1_1\n---------keyPattern = { filed1: 1.0 }\n---------direction = 1\n---------bounds = field #0['filed1']: [\"a10\", \"a10\"]\n---------nodeId = 1\n---------fetched = 0\n---------sortedByDiskLoc = 1\n---------providedSorts = {baseSortPattern: {}, ignoredFields: [filed1]}\n"}}
{"t":{"$date":"2024-11-08T17:20:11.288+08:00"},"s":"D2", "c":"QUERY", "id":20591, "ctx":"conn3","msg":"Winning plan","attr":{"planSummary":"IXSCAN { filed1: 1 }"}}
{"t":{"$date":"2024-11-08T17:20:11.288+08:00"},"s":"D1", "c":"QUERY", "id":20937, "ctx":"conn3","msg":"Creating inactive cache entry for query","attr":{"query":"ns: test.yyz1 query: { filed1: \"a10\", filed2: \"b10\" } sort: {} projection: {}","queryHash":"79CC95D6","planCacheKey":"892029A6","newWorks":2}}
{"t":{"$date":"2024-11-08T17:20:11.288+08:00"},"s":"D2", "c":"QUERY", "id":22783, "ctx":"conn3","msg":"Received interrupt request for unknown op","attr":{"opId":80917,"knownOps":[]}}
{"t":{"$date":"2024-11-08T17:20:11.289+08:00"},"s":"D2", "c":"QUERY", "id":22783, "ctx":"conn3","msg":"Received interrupt request for unknown op","attr":{"opId":80918,"knownOps":[]}}
> db.yyz1.getPlanCache().list()
[
{
"queryHash" : "79CC95D6",
"planCacheKey" : "892029A6",
"isActive" : false,
"works" : NumberLong(2),
"timeOfCreation" : ISODate("2024-11-08T09:20:11.288Z"),
"createdFromQuery" : {
"query" : {
"filed1" : "a10",
"filed2" : "b10"
},
"sort" : {
},
"projection" : {
}
},
"cachedPlan" : {
"stage" : "FETCH",
"filter" : {
"filed2" : {
"$eq" : "b10"
}
},
"inputStage" : {
"stage" : "IXSCAN",
"keyPattern" : {
"filed1" : 1
},
"indexName" : "filed1_1",
"isMultiKey" : false,
"multiKeyPaths" : {
"filed1" : [ ]
},
"isUnique" : false,
"isSparse" : false,
"isPartial" : false,
"indexVersion" : 2,
"direction" : "forward",
"indexBounds" : {
"filed1" : [
"[\"a10\", \"a10\"]"
]
}
}
},
"creationExecStats" : [
{
"nReturned" : 1,
"executionTimeMillisEstimate" : 0,
"totalKeysExamined" : 1,
"totalDocsExamined" : 1,
"executionStages" : {
"stage" : "FETCH",
"filter" : {
"filed2" : {
"$eq" : "b10"
}
},
"nReturned" : 1,
"executionTimeMillisEstimate" : 0,
"works" : 2,
"advanced" : 1,
"needTime" : 0,
"needYield" : 0,
"saveState" : 0,
"restoreState" : 0,
"isEOF" : 1,
"docsExamined" : 1,
"alreadyHasObj" : 0,
"inputStage" : {
"stage" : "IXSCAN",
"nReturned" : 1,
"executionTimeMillisEstimate" : 0,
"works" : 2,
"advanced" : 1,
"needTime" : 0,
"needYield" : 0,
"saveState" : 0,
"restoreState" : 0,
"isEOF" : 1,
"keyPattern" : {
"filed1" : 1
},
"indexName" : "filed1_1",
"isMultiKey" : false,
"multiKeyPaths" : {
"filed1" : [ ]
},
"isUnique" : false,
"isSparse" : false,
"isPartial" : false,
"indexVersion" : 2,
"direction" : "forward",
"indexBounds" : {
"filed1" : [
"[\"a10\", \"a10\"]"
]
},
"keysExamined" : 1,
"seeks" : 1,
"dupsTested" : 0,
"dupsDropped" : 0
}
}
},
{
"nReturned" : 1,
"executionTimeMillisEstimate" : 0,
"totalKeysExamined" : 1,
"totalDocsExamined" : 1,
"executionStages" : {
"stage" : "FETCH",
"filter" : {
"filed1" : {
"$eq" : "a10"
}
},
"nReturned" : 1,
"executionTimeMillisEstimate" : 0,
"works" : 2,
"advanced" : 1,
"needTime" : 0,
"needYield" : 0,
"saveState" : 0,
"restoreState" : 0,
"isEOF" : 1,
"docsExamined" : 1,
"alreadyHasObj" : 0,
"inputStage" : {
"stage" : "IXSCAN",
"nReturned" : 1,
"executionTimeMillisEstimate" : 0,
"works" : 2,
"advanced" : 1,
"needTime" : 0,
"needYield" : 0,
"saveState" : 0,
"restoreState" : 0,
"isEOF" : 1,
"keyPattern" : {
"filed2" : 1
},
"indexName" : "filed2_1",
"isMultiKey" : false,
"multiKeyPaths" : {
"filed2" : [ ]
},
"isUnique" : false,
"isSparse" : false,
"isPartial" : false,
"indexVersion" : 2,
"direction" : "forward",
"indexBounds" : {
"filed2" : [
"[\"b10\", \"b10\"]"
]
},
"keysExamined" : 1,
"seeks" : 1,
"dupsTested" : 0,
"dupsDropped" : 0
}
}
},
{
"nReturned" : 1,
"executionTimeMillisEstimate" : 0,
"totalKeysExamined" : 1,
"totalDocsExamined" : 1,
"executionStages" : {
"stage" : "FETCH",
"nReturned" : 1,
"executionTimeMillisEstimate" : 0,
"works" : 2,
"advanced" : 1,
"needTime" : 0,
"needYield" : 0,
"saveState" : 0,
"restoreState" : 0,
"isEOF" : 1,
"docsExamined" : 1,
"alreadyHasObj" : 0,
"inputStage" : {
"stage" : "IXSCAN",
"nReturned" : 1,
"executionTimeMillisEstimate" : 0,
"works" : 2,
"advanced" : 1,
"needTime" : 0,
"needYield" : 0,
"saveState" : 0,
"restoreState" : 0,
"isEOF" : 1,
"keyPattern" : {
"filed1" : 1,
"filed2" : 1
},
"indexName" : "filed1_1_filed2_1",
"isMultiKey" : false,
"multiKeyPaths" : {
"filed1" : [ ],
"filed2" : [ ]
},
"isUnique" : false,
"isSparse" : false,
"isPartial" : false,
"indexVersion" : 2,
"direction" : "forward",
"indexBounds" : {
"filed1" : [
"[\"a10\", \"a10\"]"
],
"filed2" : [
"[\"b10\", \"b10\"]"
]
},
"keysExamined" : 1,
"seeks" : 1,
"dupsTested" : 0,
"dupsDropped" : 0
}
}
}
],
"candidatePlanScores" : [
2.5002,
2.5002,
2.5002
],
"indexFilterSet" : false,
"estimatedSizeBytes" : NumberLong(4065),
"host" : "VM-242-181-centos:20000"
}
]
>
>
> db.yyz1.find({"filed1" : "a10", "filed2" : "b10"})
{ "_id" : ObjectId("672dd7222600932005a99d11"), "filed1" : "a10", "filed2" : "b10", "filed3" : "c10" }
>
{"t":{"$date":"2024-11-08T17:21:12.816+08:00"},"s":"D2", "c":"QUERY", "id":20936, "ctx":"conn3","msg":"Not using cached entry since it is inactive","attr":{"cacheKey":"an[eqfiled1,eqfiled2]<11><11>f"}}
{"t":{"$date":"2024-11-08T17:21:12.816+08:00"},"s":"D5", "c":"QUERY", "id":20967, "ctx":"conn3","msg":"Beginning planning","attr":{"options":"INDEX_INTERSECTION SPLIT_LIMITED_SORT ","query":"ns=test.yyz1Tree: $and\n filed1 $eq \"a10\"\n filed2 $eq \"b10\"\nSort: {}\nProj: {}\n"}}
{"t":{"$date":"2024-11-08T17:21:12.816+08:00"},"s":"D5", "c":"QUERY", "id":20968, "ctx":"conn3","msg":"Index number and details","attr":{"indexNumber":0,"index":"kp: { _id: 1 } unique name: '(_id_, )' io: { v: 2, key: { _id: 1 }, name: \"_id_\" }"}}
{"t":{"$date":"2024-11-08T17:21:12.816+08:00"},"s":"D5", "c":"QUERY", "id":20968, "ctx":"conn3","msg":"Index number and details","attr":{"indexNumber":1,"index":"kp: { filed1: 1.0 } name: '(filed1_1, )' io: { v: 2, key: { filed1: 1.0 }, name: \"filed1_1\" }"}}
{"t":{"$date":"2024-11-08T17:21:12.816+08:00"},"s":"D5", "c":"QUERY", "id":20968, "ctx":"conn3","msg":"Index number and details","attr":{"indexNumber":2,"index":"kp: { filed2: 1.0 } name: '(filed2_1, )' io: { v: 2, key: { filed2: 1.0 }, name: \"filed2_1\" }"}}
{"t":{"$date":"2024-11-08T17:21:12.816+08:00"},"s":"D5", "c":"QUERY", "id":20968, "ctx":"conn3","msg":"Index number and details","attr":{"indexNumber":3,"index":"kp: { filed1: 1.0, filed2: 1.0 } name: '(filed1_1_filed2_1, )' io: { v: 2, key: { filed1: 1.0, filed2: 1.0 }, name: \"filed1_1_filed2_1\" }"}}
{"t":{"$date":"2024-11-08T17:21:12.816+08:00"},"s":"D5", "c":"QUERY", "id":20968, "ctx":"conn3","msg":"Index number and details","attr":{"indexNumber":4,"index":"kp: { filed3: 1.0 } name: '(filed3_1, )' io: { v: 2, key: { filed3: 1.0 }, name: \"filed3_1\" }"}}
{"t":{"$date":"2024-11-08T17:21:12.816+08:00"},"s":"D5", "c":"QUERY", "id":20970, "ctx":"conn3","msg":"Predicate over field","attr":{"field":"filed1"}}
{"t":{"$date":"2024-11-08T17:21:12.816+08:00"},"s":"D5", "c":"QUERY", "id":20970, "ctx":"conn3","msg":"Predicate over field","attr":{"field":"filed2"}}
{"t":{"$date":"2024-11-08T17:21:12.816+08:00"},"s":"D2", "c":"QUERY", "id":20971, "ctx":"conn3","msg":"Relevant index","attr":{"indexNumber":0,"index":"kp: { filed1: 1.0 } name: '(filed1_1, )' io: { v: 2, key: { filed1: 1.0 }, name: \"filed1_1\" }"}}
{"t":{"$date":"2024-11-08T17:21:12.816+08:00"},"s":"D2", "c":"QUERY", "id":20971, "ctx":"conn3","msg":"Relevant index","attr":{"indexNumber":1,"index":"kp: { filed2: 1.0 } name: '(filed2_1, )' io: { v: 2, key: { filed2: 1.0 }, name: \"filed2_1\" }"}}
{"t":{"$date":"2024-11-08T17:21:12.816+08:00"},"s":"D2", "c":"QUERY", "id":20971, "ctx":"conn3","msg":"Relevant index","attr":{"indexNumber":2,"index":"kp: { filed1: 1.0, filed2: 1.0 } name: '(filed1_1_filed2_1, )' io: { v: 2, key: { filed1: 1.0, filed2: 1.0 }, name: \"filed1_1_filed2_1\" }"}}
{"t":{"$date":"2024-11-08T17:21:12.816+08:00"},"s":"D5", "c":"QUERY", "id":20972, "ctx":"conn3","msg":"Rated tree","attr":{"tree":"$and\n filed1 $eq \"a10\" || First: 0 2 notFirst: full path: filed1\n filed2 $eq \"b10\" || First: 1 notFirst: 2 full path: filed2\n"}}
{"t":{"$date":"2024-11-08T17:21:12.816+08:00"},"s":"D5", "c":"QUERY", "id":20944, "ctx":"conn3","msg":"Tagging memoID","attr":{"id":1}}
{"t":{"$date":"2024-11-08T17:21:12.816+08:00"},"s":"D5", "c":"QUERY", "id":20943, "ctx":"conn3","msg":"Enumerator: memo just before moving","attr":{"memo":"[Node #1]: AND enumstate counter 0\n\tchoice 0:\n\t\tsubnodes: \n\t\tidx[0]\n\t\t\tpos 0 pred filed1 $eq \"a10\"\n\n\tchoice 1:\n\t\tsubnodes: \n\t\tidx[1]\n\t\t\tpos 0 pred filed2 $eq \"b10\"\n\n\tchoice 2:\n\t\tsubnodes: \n\t\tidx[2]\n\t\t\tpos 0 pred filed1 $eq \"a10\"\n\t\t\tpos 1 pred filed2 $eq \"b10\"\n\n"}}
{"t":{"$date":"2024-11-08T17:21:12.816+08:00"},"s":"D5", "c":"QUERY", "id":20976, "ctx":"conn3","msg":"About to build solntree from tagged tree","attr":{"tree":"$and || Selected Index #0 pos 0 combine 1\n filed1 $eq \"a10\" || Selected Index #0 pos 0 combine 1\n filed2 $eq \"b10\"\n"}}
{"t":{"$date":"2024-11-08T17:21:12.816+08:00"},"s":"D5", "c":"QUERY", "id":20978, "ctx":"conn3","msg":"Planner: adding solution","attr":{"solution":"FETCH\n---filter:\n filed2 $eq \"b10\"\n---nodeId = 2\n---fetched = 1\n---sortedByDiskLoc = 1\n---providedSorts = {baseSortPattern: {}, ignoredFields: [filed1]}\n---Child:\n------IXSCAN\n---------indexName = filed1_1\n---------keyPattern = { filed1: 1.0 }\n---------direction = 1\n---------bounds = field #0['filed1']: [\"a10\", \"a10\"]\n---------nodeId = 1\n---------fetched = 0\n---------sortedByDiskLoc = 1\n---------providedSorts = {baseSortPattern: {}, ignoredFields: [filed1]}\n"}}
{"t":{"$date":"2024-11-08T17:21:12.816+08:00"},"s":"D5", "c":"QUERY", "id":20944, "ctx":"conn3","msg":"Tagging memoID","attr":{"id":1}}
{"t":{"$date":"2024-11-08T17:21:12.816+08:00"},"s":"D5", "c":"QUERY", "id":20943, "ctx":"conn3","msg":"Enumerator: memo just before moving","attr":{"memo":"[Node #1]: AND enumstate counter 1\n\tchoice 0:\n\t\tsubnodes: \n\t\tidx[0]\n\t\t\tpos 0 pred filed1 $eq \"a10\"\n\n\tchoice 1:\n\t\tsubnodes: \n\t\tidx[1]\n\t\t\tpos 0 pred filed2 $eq \"b10\"\n\n\tchoice 2:\n\t\tsubnodes: \n\t\tidx[2]\n\t\t\tpos 0 pred filed1 $eq \"a10\"\n\t\t\tpos 1 pred filed2 $eq \"b10\"\n\n"}}
{"t":{"$date":"2024-11-08T17:21:12.816+08:00"},"s":"D5", "c":"QUERY", "id":20976, "ctx":"conn3","msg":"About to build solntree from tagged tree","attr":{"tree":"$and || Selected Index #1 pos 0 combine 1\n filed1 $eq \"a10\"\n filed2 $eq \"b10\" || Selected Index #1 pos 0 combine 1\n"}}
{"t":{"$date":"2024-11-08T17:21:12.816+08:00"},"s":"D5", "c":"QUERY", "id":20978, "ctx":"conn3","msg":"Planner: adding solution","attr":{"solution":"FETCH\n---filter:\n filed1 $eq \"a10\"\n---nodeId = 2\n---fetched = 1\n---sortedByDiskLoc = 1\n---providedSorts = {baseSortPattern: {}, ignoredFields: [filed2]}\n---Child:\n------IXSCAN\n---------indexName = filed2_1\n---------keyPattern = { filed2: 1.0 }\n---------direction = 1\n---------bounds = field #0['filed2']: [\"b10\", \"b10\"]\n---------nodeId = 1\n---------fetched = 0\n---------sortedByDiskLoc = 1\n---------providedSorts = {baseSortPattern: {}, ignoredFields: [filed2]}\n"}}
{"t":{"$date":"2024-11-08T17:21:12.816+08:00"},"s":"D5", "c":"QUERY", "id":20944, "ctx":"conn3","msg":"Tagging memoID","attr":{"id":1}}
{"t":{"$date":"2024-11-08T17:21:12.816+08:00"},"s":"D5", "c":"QUERY", "id":20943, "ctx":"conn3","msg":"Enumerator: memo just before moving","attr":{"memo":"[Node #1]: AND enumstate counter 2\n\tchoice 0:\n\t\tsubnodes: \n\t\tidx[0]\n\t\t\tpos 0 pred filed1 $eq \"a10\"\n\n\tchoice 1:\n\t\tsubnodes: \n\t\tidx[1]\n\t\t\tpos 0 pred filed2 $eq \"b10\"\n\n\tchoice 2:\n\t\tsubnodes: \n\t\tidx[2]\n\t\t\tpos 0 pred filed1 $eq \"a10\"\n\t\t\tpos 1 pred filed2 $eq \"b10\"\n\n"}}
{"t":{"$date":"2024-11-08T17:21:12.816+08:00"},"s":"D5", "c":"QUERY", "id":20976, "ctx":"conn3","msg":"About to build solntree from tagged tree","attr":{"tree":"$and || Selected Index #2 pos 0 combine 1\n filed1 $eq \"a10\" || Selected Index #2 pos 0 combine 1\n filed2 $eq \"b10\" || Selected Index #2 pos 1 combine 1\n"}}
{"t":{"$date":"2024-11-08T17:21:12.816+08:00"},"s":"D5", "c":"QUERY", "id":20978, "ctx":"conn3","msg":"Planner: adding solution","attr":{"solution":"FETCH\n---nodeId = 2\n---fetched = 1\n---sortedByDiskLoc = 1\n---providedSorts = {baseSortPattern: {}, ignoredFields: [filed1, filed2]}\n---Child:\n------IXSCAN\n---------indexName = filed1_1_filed2_1\n---------keyPattern = { filed1: 1.0, filed2: 1.0 }\n---------direction = 1\n---------bounds = field #0['filed1']: [\"a10\", \"a10\"], field #1['filed2']: [\"b10\", \"b10\"]\n---------nodeId = 1\n---------fetched = 0\n---------sortedByDiskLoc = 1\n---------providedSorts = {baseSortPattern: {}, ignoredFields: [filed1, filed2]}\n"}}
{"t":{"$date":"2024-11-08T17:21:12.816+08:00"},"s":"D5", "c":"QUERY", "id":20979, "ctx":"conn3","msg":"Planner: outputted indexed solutions","attr":{"numSolutions":3}}
{"t":{"$date":"2024-11-08T17:21:12.816+08:00"},"s":"D5", "c":"QUERY", "id":20956, "ctx":"conn3","msg":"Scoring plan","attr":{"planIndex":0,"querySolution":"FETCH\n---filter:\n filed2 $eq \"b10\"\n---nodeId = 2\n---fetched = 1\n---sortedByDiskLoc = 1\n---providedSorts = {baseSortPattern: {}, ignoredFields: [filed1]}\n---Child:\n------IXSCAN\n---------indexName = filed1_1\n---------keyPattern = { filed1: 1.0 }\n---------direction = 1\n---------bounds = field #0['filed1']: [\"a10\", \"a10\"]\n---------nodeId = 1\n---------fetched = 0\n---------sortedByDiskLoc = 1\n---------providedSorts = {baseSortPattern: {}, ignoredFields: [filed1]}\n","stats":"{\n \"stage\": \"FETCH\",\n \"filter\": {\n \"filed2\": {\n \"$eq\": \"b10\"\n }\n },\n \"nReturned\": 1,\n \"executionTimeMillisEstimate\": 0,\n \"works\": 2,\n \"advanced\": 1,\n \"needTime\": 0,\n \"needYield\": 0,\n \"saveState\": 0,\n \"restoreState\": 0,\n \"isEOF\": 1,\n \"docsExamined\": 1,\n \"alreadyHasObj\": 0,\n \"inputStage\": {\n \"stage\": \"IXSCAN\",\n \"nReturned\": 1,\n \"executionTimeMillisEstimate\": 0,\n \"works\": 2,\n \"advanced\": 1,\n \"needTime\": 0,\n \"needYield\": 0,\n \"saveState\": 0,\n \"restoreState\": 0,\n \"isEOF\": 1,\n \"keyPattern\": {\n \"filed1\": 1\n },\n \"indexName\": \"filed1_1\",\n \"isMultiKey\": false,\n \"multiKeyPaths\": {\n \"filed1\": []\n },\n \"isUnique\": false,\n \"isSparse\": false,\n \"isPartial\": false,\n \"indexVersion\": 2,\n \"direction\": \"forward\",\n \"indexBounds\": {\n \"filed1\": [\n \"[\\\"a10\\\", \\\"a10\\\"]\"\n ]\n },\n \"keysExamined\": 1,\n \"seeks\": 1,\n \"dupsTested\": 0,\n \"dupsDropped\": 0\n }\n}"}}
{"t":{"$date":"2024-11-08T17:21:12.816+08:00"},"s":"D2", "c":"QUERY", "id":20957, "ctx":"conn3","msg":"Scoring query plan","attr":{"planSummary":"IXSCAN { filed1: 1 }","planHitEOF":true}}
{"t":{"$date":"2024-11-08T17:21:12.816+08:00"},"s":"D2", "c":"QUERY", "id":20961, "ctx":"conn3","msg":"Score formula","attr":{"formula":"score(1.5002) = baseScore(1) + productivity((1 advanced)/(2 works) = 0.5) + tieBreakers(0 noFetchBonus + 0.0001 noSortBonus + 0.0001 noIxisectBonus = 0.00020000000000000001)"}}
{"t":{"$date":"2024-11-08T17:21:12.816+08:00"},"s":"D5", "c":"QUERY", "id":20958, "ctx":"conn3","msg":"Basic plan score","attr":{"score":1.5002}}
{"t":{"$date":"2024-11-08T17:21:12.816+08:00"},"s":"D5", "c":"QUERY", "id":20959, "ctx":"conn3","msg":"Adding EOF bonus to score","attr":{"eofBonus":1}}
{"t":{"$date":"2024-11-08T17:21:12.816+08:00"},"s":"D5", "c":"QUERY", "id":20956, "ctx":"conn3","msg":"Scoring plan","attr":{"planIndex":1,"querySolution":"FETCH\n---filter:\n filed1 $eq \"a10\"\n---nodeId = 2\n---fetched = 1\n---sortedByDiskLoc = 1\n---providedSorts = {baseSortPattern: {}, ignoredFields: [filed2]}\n---Child:\n------IXSCAN\n---------indexName = filed2_1\n---------keyPattern = { filed2: 1.0 }\n---------direction = 1\n---------bounds = field #0['filed2']: [\"b10\", \"b10\"]\n---------nodeId = 1\n---------fetched = 0\n---------sortedByDiskLoc = 1\n---------providedSorts = {baseSortPattern: {}, ignoredFields: [filed2]}\n","stats":"{\n \"stage\": \"FETCH\",\n \"filter\": {\n \"filed1\": {\n \"$eq\": \"a10\"\n }\n },\n \"nReturned\": 1,\n \"executionTimeMillisEstimate\": 0,\n \"works\": 2,\n \"advanced\": 1,\n \"needTime\": 0,\n \"needYield\": 0,\n \"saveState\": 0,\n \"restoreState\": 0,\n \"isEOF\": 1,\n \"docsExamined\": 1,\n \"alreadyHasObj\": 0,\n \"inputStage\": {\n \"stage\": \"IXSCAN\",\n \"nReturned\": 1,\n \"executionTimeMillisEstimate\": 0,\n \"works\": 2,\n \"advanced\": 1,\n \"needTime\": 0,\n \"needYield\": 0,\n \"saveState\": 0,\n \"restoreState\": 0,\n \"isEOF\": 1,\n \"keyPattern\": {\n \"filed2\": 1\n },\n \"indexName\": \"filed2_1\",\n \"isMultiKey\": false,\n \"multiKeyPaths\": {\n \"filed2\": []\n },\n \"isUnique\": false,\n \"isSparse\": false,\n \"isPartial\": false,\n \"indexVersion\": 2,\n \"direction\": \"forward\",\n \"indexBounds\": {\n \"filed2\": [\n \"[\\\"b10\\\", \\\"b10\\\"]\"\n ]\n },\n \"keysExamined\": 1,\n \"seeks\": 1,\n \"dupsTested\": 0,\n \"dupsDropped\": 0\n }\n}"}}
{"t":{"$date":"2024-11-08T17:21:12.816+08:00"},"s":"D2", "c":"QUERY", "id":20957, "ctx":"conn3","msg":"Scoring query plan","attr":{"planSummary":"IXSCAN { filed2: 1 }","planHitEOF":true}}
{"t":{"$date":"2024-11-08T17:21:12.816+08:00"},"s":"D2", "c":"QUERY", "id":20961, "ctx":"conn3","msg":"Score formula","attr":{"formula":"score(1.5002) = baseScore(1) + productivity((1 advanced)/(2 works) = 0.5) + tieBreakers(0 noFetchBonus + 0.0001 noSortBonus + 0.0001 noIxisectBonus = 0.00020000000000000001)"}}
{"t":{"$date":"2024-11-08T17:21:12.816+08:00"},"s":"D5", "c":"QUERY", "id":20958, "ctx":"conn3","msg":"Basic plan score","attr":{"score":1.5002}}
{"t":{"$date":"2024-11-08T17:21:12.816+08:00"},"s":"D5", "c":"QUERY", "id":20959, "ctx":"conn3","msg":"Adding EOF bonus to score","attr":{"eofBonus":1}}
{"t":{"$date":"2024-11-08T17:21:12.816+08:00"},"s":"D5", "c":"QUERY", "id":20956, "ctx":"conn3","msg":"Scoring plan","attr":{"planIndex":2,"querySolution":"FETCH\n---nodeId = 2\n---fetched = 1\n---sortedByDiskLoc = 1\n---providedSorts = {baseSortPattern: {}, ignoredFields: [filed1, filed2]}\n---Child:\n------IXSCAN\n---------indexName = filed1_1_filed2_1\n---------keyPattern = { filed1: 1.0, filed2: 1.0 }\n---------direction = 1\n---------bounds = field #0['filed1']: [\"a10\", \"a10\"], field #1['filed2']: [\"b10\", \"b10\"]\n---------nodeId = 1\n---------fetched = 0\n---------sortedByDiskLoc = 1\n---------providedSorts = {baseSortPattern: {}, ignoredFields: [filed1, filed2]}\n","stats":"{\n \"stage\": \"FETCH\",\n \"nReturned\": 1,\n \"executionTimeMillisEstimate\": 0,\n \"works\": 2,\n \"advanced\": 1,\n \"needTime\": 0,\n \"needYield\": 0,\n \"saveState\": 0,\n \"restoreState\": 0,\n \"isEOF\": 1,\n \"docsExamined\": 1,\n \"alreadyHasObj\": 0,\n \"inputStage\": {\n \"stage\": \"IXSCAN\",\n \"nReturned\": 1,\n \"executionTimeMillisEstimate\": 0,\n \"works\": 2,\n \"advanced\": 1,\n \"needTime\": 0,\n \"needYield\": 0,\n \"saveState\": 0,\n \"restoreState\": 0,\n \"isEOF\": 1,\n \"keyPattern\": {\n \"filed1\": 1,\n \"filed2\": 1\n },\n \"indexName\": \"filed1_1_filed2_1\",\n \"isMultiKey\": false,\n \"multiKeyPaths\": {\n \"filed1\": [],\n \"filed2\": []\n },\n \"isUnique\": false,\n \"isSparse\": false,\n \"isPartial\": false,\n \"indexVersion\": 2,\n \"direction\": \"forward\",\n \"indexBounds\": {\n \"filed1\": [\n \"[\\\"a10\\\", \\\"a10\\\"]\"\n ],\n \"filed2\": [\n \"[\\\"b10\\\", \\\"b10\\\"]\"\n ]\n },\n \"keysExamined\": 1,\n \"seeks\": 1,\n \"dupsTested\": 0,\n \"dupsDropped\": 0\n }\n}"}}
{"t":{"$date":"2024-11-08T17:21:12.817+08:00"},"s":"D2", "c":"QUERY", "id":20957, "ctx":"conn3","msg":"Scoring query plan","attr":{"planSummary":"IXSCAN { filed1: 1, filed2: 1 }","planHitEOF":true}}
{"t":{"$date":"2024-11-08T17:21:12.817+08:00"},"s":"D2", "c":"QUERY", "id":20961, "ctx":"conn3","msg":"Score formula","attr":{"formula":"score(1.5002) = baseScore(1) + productivity((1 advanced)/(2 works) = 0.5) + tieBreakers(0 noFetchBonus + 0.0001 noSortBonus + 0.0001 noIxisectBonus = 0.00020000000000000001)"}}
{"t":{"$date":"2024-11-08T17:21:12.817+08:00"},"s":"D5", "c":"QUERY", "id":20958, "ctx":"conn3","msg":"Basic plan score","attr":{"score":1.5002}}
{"t":{"$date":"2024-11-08T17:21:12.817+08:00"},"s":"D5", "c":"QUERY", "id":20959, "ctx":"conn3","msg":"Adding EOF bonus to score","attr":{"eofBonus":1}}
{"t":{"$date":"2024-11-08T17:21:12.817+08:00"},"s":"D5", "c":"QUERY", "id":20590, "ctx":"conn3","msg":"Winning solution","attr":{"bestSolution":"FETCH\n---filter:\n filed2 $eq \"b10\"\n---nodeId = 2\n---fetched = 1\n---sortedByDiskLoc = 1\n---providedSorts = {baseSortPattern: {}, ignoredFields: [filed1]}\n---Child:\n------IXSCAN\n---------indexName = filed1_1\n---------keyPattern = { filed1: 1.0 }\n---------direction = 1\n---------bounds = field #0['filed1']: [\"a10\", \"a10\"]\n---------nodeId = 1\n---------fetched = 0\n---------sortedByDiskLoc = 1\n---------providedSorts = {baseSortPattern: {}, ignoredFields: [filed1]}\n"}}
{"t":{"$date":"2024-11-08T17:21:12.817+08:00"},"s":"D2", "c":"QUERY", "id":20591, "ctx":"conn3","msg":"Winning plan","attr":{"planSummary":"IXSCAN { filed1: 1 }"}}
{"t":{"$date":"2024-11-08T17:21:12.817+08:00"},"s":"D1", "c":"QUERY", "id":20941, "ctx":"conn3","msg":"Inactive cache entry for query is being promoted to active entry","attr":{"query":"ns: test.yyz1 query: { filed1: \"a10\", filed2: \"b10\" } sort: {} projection: {}","queryHash":"79CC95D6","planCacheKey":"892029A6","oldWorks":2,"newWorks":2}}
{"t":{"$date":"2024-11-08T17:21:12.817+08:00"},"s":"D2", "c":"QUERY", "id":22783, "ctx":"conn3","msg":"Received interrupt request for unknown op","attr":{"opId":81692,"knownOps":[]}}
{"t":{"$date":"2024-11-08T17:21:12.817+08:00"},"s":"D2", "c":"QUERY", "id":22783, "ctx":"conn3","msg":"Received interrupt request for unknown op","attr":{"opId":81693,"knownOps":[]}}
> db.yyz1.getPlanCache().list()
[
{
"queryHash" : "79CC95D6",
"planCacheKey" : "892029A6",
"isActive" : true,
"works" : NumberLong(2),
"timeOfCreation" : ISODate("2024-11-08T09:21:12.817Z"),
"createdFromQuery" : {
"query" : {
"filed1" : "a10",
"filed2" : "b10"
},
"sort" : {
},
"projection" : {
}
},
"cachedPlan" : {
"stage" : "FETCH",
"filter" : {
"filed2" : {
"$eq" : "b10"
}
},
"inputStage" : {
"stage" : "IXSCAN",
"keyPattern" : {
"filed1" : 1
},
"indexName" : "filed1_1",
"isMultiKey" : false,
"multiKeyPaths" : {
"filed1" : [ ]
},
"isUnique" : false,
"isSparse" : false,
"isPartial" : false,
"indexVersion" : 2,
"direction" : "forward",
"indexBounds" : {
"filed1" : [
"[\"a10\", \"a10\"]"
]
}
}
},
"creationExecStats" : [
{
"nReturned" : 1,
"executionTimeMillisEstimate" : 0,
"totalKeysExamined" : 1,
"totalDocsExamined" : 1,
"executionStages" : {
"stage" : "FETCH",
"filter" : {
"filed2" : {
"$eq" : "b10"
}
},
"nReturned" : 1,
"executionTimeMillisEstimate" : 0,
"works" : 2,
"advanced" : 1,
"needTime" : 0,
"needYield" : 0,
"saveState" : 0,
"restoreState" : 0,
"isEOF" : 1,
"docsExamined" : 1,
"alreadyHasObj" : 0,
"inputStage" : {
"stage" : "IXSCAN",
"nReturned" : 1,
"executionTimeMillisEstimate" : 0,
"works" : 2,
"advanced" : 1,
"needTime" : 0,
"needYield" : 0,
"saveState" : 0,
"restoreState" : 0,
"isEOF" : 1,
"keyPattern" : {
"filed1" : 1
},
"indexName" : "filed1_1",
"isMultiKey" : false,
"multiKeyPaths" : {
"filed1" : [ ]
},
"isUnique" : false,
"isSparse" : false,
"isPartial" : false,
"indexVersion" : 2,
"direction" : "forward",
"indexBounds" : {
"filed1" : [
"[\"a10\", \"a10\"]"
]
},
"keysExamined" : 1,
"seeks" : 1,
"dupsTested" : 0,
"dupsDropped" : 0
}
}
},
{
"nReturned" : 1,
"executionTimeMillisEstimate" : 0,
"totalKeysExamined" : 1,
"totalDocsExamined" : 1,
"executionStages" : {
"stage" : "FETCH",
"filter" : {
"filed1" : {
"$eq" : "a10"
}
},
"nReturned" : 1,
"executionTimeMillisEstimate" : 0,
"works" : 2,
"advanced" : 1,
"needTime" : 0,
"needYield" : 0,
"saveState" : 0,
"restoreState" : 0,
"isEOF" : 1,
"docsExamined" : 1,
"alreadyHasObj" : 0,
"inputStage" : {
"stage" : "IXSCAN",
"nReturned" : 1,
"executionTimeMillisEstimate" : 0,
"works" : 2,
"advanced" : 1,
"needTime" : 0,
"needYield" : 0,
"saveState" : 0,
"restoreState" : 0,
"isEOF" : 1,
"keyPattern" : {
"filed2" : 1
},
"indexName" : "filed2_1",
"isMultiKey" : false,
"multiKeyPaths" : {
"filed2" : [ ]
},
"isUnique" : false,
"isSparse" : false,
"isPartial" : false,
"indexVersion" : 2,
"direction" : "forward",
"indexBounds" : {
"filed2" : [
"[\"b10\", \"b10\"]"
]
},
"keysExamined" : 1,
"seeks" : 1,
"dupsTested" : 0,
"dupsDropped" : 0
}
}
},
{
"nReturned" : 1,
"executionTimeMillisEstimate" : 0,
"totalKeysExamined" : 1,
"totalDocsExamined" : 1,
"executionStages" : {
"stage" : "FETCH",
"nReturned" : 1,
"executionTimeMillisEstimate" : 0,
"works" : 2,
"advanced" : 1,
"needTime" : 0,
"needYield" : 0,
"saveState" : 0,
"restoreState" : 0,
"isEOF" : 1,
"docsExamined" : 1,
"alreadyHasObj" : 0,
"inputStage" : {
"stage" : "IXSCAN",
"nReturned" : 1,
"executionTimeMillisEstimate" : 0,
"works" : 2,
"advanced" : 1,
"needTime" : 0,
"needYield" : 0,
"saveState" : 0,
"restoreState" : 0,
"isEOF" : 1,
"keyPattern" : {
"filed1" : 1,
"filed2" : 1
},
"indexName" : "filed1_1_filed2_1",
"isMultiKey" : false,
"multiKeyPaths" : {
"filed1" : [ ],
"filed2" : [ ]
},
"isUnique" : false,
"isSparse" : false,
"isPartial" : false,
"indexVersion" : 2,
"direction" : "forward",
"indexBounds" : {
"filed1" : [
"[\"a10\", \"a10\"]"
],
"filed2" : [
"[\"b10\", \"b10\"]"
]
},
"keysExamined" : 1,
"seeks" : 1,
"dupsTested" : 0,
"dupsDropped" : 0
}
}
}
],
"candidatePlanScores" : [
2.5002,
2.5002,
2.5002
],
"indexFilterSet" : false,
"estimatedSizeBytes" : NumberLong(4065),
"host" : "VM-242-181-centos:20000"
}
]
>
> db.yyz1.find({"filed1" : "a10", "filed2" : "b10"})
{ "_id" : ObjectId("672dd7222600932005a99d11"), "filed1" : "a10", "filed2" : "b10", "filed3" : "c10" }
>
{"t":{"$date":"2024-11-08T17:22:02.201+08:00"},"s":"D2", "c":"QUERY", "id":22783, "ctx":"conn3","msg":"Received interrupt request for unknown op","attr":{"opId":82309,"knownOps":[]}}
{"t":{"$date":"2024-11-08T17:22:02.428+08:00"},"s":"D2", "c":"QUERY", "id":22783, "ctx":"conn3","msg":"Received interrupt request for unknown op","attr":{"opId":82313,"knownOps":[]}}
{"t":{"$date":"2024-11-08T17:22:09.182+08:00"},"s":"D5", "c":"QUERY", "id":20963, "ctx":"conn3","msg":"Tagging the match expression according to cache data","attr":{"filter":"$and\n filed1 $eq \"a10\"\n filed2 $eq \"b10\"\n","cacheData":"(index-tagged expression tree: tree=Node\n---Leaf (filed1_1, ), pos: 0, can combine? 1\n---Leaf \n)"}}
{"t":{"$date":"2024-11-08T17:22:09.182+08:00"},"s":"D5", "c":"QUERY", "id":20964, "ctx":"conn3","msg":"Index mapping: number and identifier","attr":{"indexNumber":0,"id":"(_id_, )"}}
{"t":{"$date":"2024-11-08T17:22:09.182+08:00"},"s":"D5", "c":"QUERY", "id":20964, "ctx":"conn3","msg":"Index mapping: number and identifier","attr":{"indexNumber":1,"id":"(filed1_1, )"}}
{"t":{"$date":"2024-11-08T17:22:09.182+08:00"},"s":"D5", "c":"QUERY", "id":20964, "ctx":"conn3","msg":"Index mapping: number and identifier","attr":{"indexNumber":2,"id":"(filed2_1, )"}}
{"t":{"$date":"2024-11-08T17:22:09.182+08:00"},"s":"D5", "c":"QUERY", "id":20964, "ctx":"conn3","msg":"Index mapping: number and identifier","attr":{"indexNumber":3,"id":"(filed1_1_filed2_1, )"}}
{"t":{"$date":"2024-11-08T17:22:09.182+08:00"},"s":"D5", "c":"QUERY", "id":20964, "ctx":"conn3","msg":"Index mapping: number and identifier","attr":{"indexNumber":4,"id":"(filed3_1, )"}}
{"t":{"$date":"2024-11-08T17:22:09.182+08:00"},"s":"D5", "c":"QUERY", "id":20965, "ctx":"conn3","msg":"Tagged tree","attr":{"tree":"$and || Selected Index #1 pos 0 combine 1\n filed1 $eq \"a10\" || Selected Index #1 pos 0 combine 1\n filed2 $eq \"b10\"\n"}}
{"t":{"$date":"2024-11-08T17:22:09.182+08:00"},"s":"D5", "c":"QUERY", "id":20966, "ctx":"conn3","msg":"Planner: solution constructed from the cache","attr":{"solution":"FETCH\n---filter:\n filed2 $eq \"b10\"\n---nodeId = 2\n---fetched = 1\n---sortedByDiskLoc = 1\n---providedSorts = {baseSortPattern: {}, ignoredFields: [filed1]}\n---Child:\n------IXSCAN\n---------indexName = filed1_1\n---------keyPattern = { filed1: 1.0 }\n---------direction = 1\n---------bounds = field #0['filed1']: [\"a10\", \"a10\"]\n---------nodeId = 1\n---------fetched = 0\n---------sortedByDiskLoc = 1\n---------providedSorts = {baseSortPattern: {}, ignoredFields: [filed1]}\n"}}
{"t":{"$date":"2024-11-08T17:22:09.182+08:00"},"s":"D2", "c":"QUERY", "id":22783, "ctx":"conn3","msg":"Received interrupt request for unknown op","attr":{"opId":82396,"knownOps":[]}}
{"t":{"$date":"2024-11-08T17:22:09.183+08:00"},"s":"D2", "c":"QUERY", "id":22783, "ctx":"conn3","msg":"Received interrupt request for unknown op","attr":{"opId":82397,"knownOps":[]}}
> db.yyz1.find({"filed1" : "a10", "filed2" : "b10"})
{ "_id" : ObjectId("672dd7222600932005a99d11"), "filed1" : "a10", "filed2" : "b10", "filed3" : "c10" }
>
{"t":{"$date":"2024-11-08T17:22:45.175+08:00"},"s":"D2", "c":"QUERY", "id":22783, "ctx":"conn3","msg":"Received interrupt request for unknown op","attr":{"opId":82844,"knownOps":[]}}
{"t":{"$date":"2024-11-08T17:22:45.890+08:00"},"s":"D5", "c":"QUERY", "id":20963, "ctx":"conn3","msg":"Tagging the match expression according to cache data","attr":{"filter":"$and\n filed1 $eq \"a10\"\n filed2 $eq \"b10\"\n","cacheData":"(index-tagged expression tree: tree=Node\n---Leaf (filed1_1, ), pos: 0, can combine? 1\n---Leaf \n)"}}
{"t":{"$date":"2024-11-08T17:22:45.890+08:00"},"s":"D5", "c":"QUERY", "id":20964, "ctx":"conn3","msg":"Index mapping: number and identifier","attr":{"indexNumber":0,"id":"(_id_, )"}}
{"t":{"$date":"2024-11-08T17:22:45.891+08:00"},"s":"D5", "c":"QUERY", "id":20964, "ctx":"conn3","msg":"Index mapping: number and identifier","attr":{"indexNumber":1,"id":"(filed1_1, )"}}
{"t":{"$date":"2024-11-08T17:22:45.891+08:00"},"s":"D5", "c":"QUERY", "id":20964, "ctx":"conn3","msg":"Index mapping: number and identifier","attr":{"indexNumber":2,"id":"(filed2_1, )"}}
{"t":{"$date":"2024-11-08T17:22:45.891+08:00"},"s":"D5", "c":"QUERY", "id":20964, "ctx":"conn3","msg":"Index mapping: number and identifier","attr":{"indexNumber":3,"id":"(filed1_1_filed2_1, )"}}
{"t":{"$date":"2024-11-08T17:22:45.891+08:00"},"s":"D5", "c":"QUERY", "id":20964, "ctx":"conn3","msg":"Index mapping: number and identifier","attr":{"indexNumber":4,"id":"(filed3_1, )"}}
{"t":{"$date":"2024-11-08T17:22:45.891+08:00"},"s":"D5", "c":"QUERY", "id":20965, "ctx":"conn3","msg":"Tagged tree","attr":{"tree":"$and || Selected Index #1 pos 0 combine 1\n filed1 $eq \"a10\" || Selected Index #1 pos 0 combine 1\n filed2 $eq \"b10\"\n"}}
{"t":{"$date":"2024-11-08T17:22:45.891+08:00"},"s":"D5", "c":"QUERY", "id":20966, "ctx":"conn3","msg":"Planner: solution constructed from the cache","attr":{"solution":"FETCH\n---filter:\n filed2 $eq \"b10\"\n---nodeId = 2\n---fetched = 1\n---sortedByDiskLoc = 1\n---providedSorts = {baseSortPattern: {}, ignoredFields: [filed1]}\n---Child:\n------IXSCAN\n---------indexName = filed1_1\n---------keyPattern = { filed1: 1.0 }\n---------direction = 1\n---------bounds = field #0['filed1']: [\"a10\", \"a10\"]\n---------nodeId = 1\n---------fetched = 0\n---------sortedByDiskLoc = 1\n---------providedSorts = {baseSortPattern: {}, ignoredFields: [filed1]}\n"}}
{"t":{"$date":"2024-11-08T17:22:45.891+08:00"},"s":"D2", "c":"QUERY", "id":22783, "ctx":"conn3","msg":"Received interrupt request for unknown op","attr":{"opId":82853,"knownOps":[]}}
{"t":{"$date":"2024-11-08T17:22:45.891+08:00"},"s":"D2", "c":"QUERY", "id":22783, "ctx":"conn3","msg":"Received interrupt request for unknown op","attr":{"opId":82854,"knownOps":[]}}
在写102条数据进去:
> for (i = 1; i <= 102; i++) db.yyz1.insert({filed1:"a"+11, filed2:"b"+11, filed3:"c"+11})
WriteResult({ "nInserted" : 1 })
>
>
{"t":{"$date":"2024-11-08T17:24:57.115+08:00"},"s":"D5", "c":"QUERY", "id":20963, "ctx":"conn3","msg":"Tagging the match expression according to cache data","attr":{"filter":"$and\n filed1 $eq \"a11\"\n filed2 $eq \"b11\"\n","cacheData":"(index-tagged expression tree: tree=Node\n---Leaf (filed1_1, ), pos: 0, can combine? 1\n---Leaf \n)"}}
{"t":{"$date":"2024-11-08T17:24:57.115+08:00"},"s":"D5", "c":"QUERY", "id":20964, "ctx":"conn3","msg":"Index mapping: number and identifier","attr":{"indexNumber":0,"id":"(_id_, )"}}
{"t":{"$date":"2024-11-08T17:24:57.115+08:00"},"s":"D5", "c":"QUERY", "id":20964, "ctx":"conn3","msg":"Index mapping: number and identifier","attr":{"indexNumber":1,"id":"(filed1_1, )"}}
{"t":{"$date":"2024-11-08T17:24:57.115+08:00"},"s":"D5", "c":"QUERY", "id":20964, "ctx":"conn3","msg":"Index mapping: number and identifier","attr":{"indexNumber":2,"id":"(filed2_1, )"}}
{"t":{"$date":"2024-11-08T17:24:57.115+08:00"},"s":"D5", "c":"QUERY", "id":20964, "ctx":"conn3","msg":"Index mapping: number and identifier","attr":{"indexNumber":3,"id":"(filed1_1_filed2_1, )"}}
{"t":{"$date":"2024-11-08T17:24:57.115+08:00"},"s":"D5", "c":"QUERY", "id":20964, "ctx":"conn3","msg":"Index mapping: number and identifier","attr":{"indexNumber":4,"id":"(filed3_1, )"}}
{"t":{"$date":"2024-11-08T17:24:57.115+08:00"},"s":"D5", "c":"QUERY", "id":20965, "ctx":"conn3","msg":"Tagged tree","attr":{"tree":"$and || Selected Index #1 pos 0 combine 1\n filed1 $eq \"a11\" || Selected Index #1 pos 0 combine 1\n filed2 $eq \"b11\"\n"}}
{"t":{"$date":"2024-11-08T17:24:57.115+08:00"},"s":"D5", "c":"QUERY", "id":20966, "ctx":"conn3","msg":"Planner: solution constructed from the cache","attr":{"solution":"FETCH\n---filter:\n filed2 $eq \"b11\"\n---nodeId = 2\n---fetched = 1\n---sortedByDiskLoc = 1\n---providedSorts = {baseSortPattern: {}, ignoredFields: [filed1]}\n---Child:\n------IXSCAN\n---------indexName = filed1_1\n---------keyPattern = { filed1: 1.0 }\n---------direction = 1\n---------bounds = field #0['filed1']: [\"a11\", \"a11\"]\n---------nodeId = 1\n---------fetched = 0\n---------sortedByDiskLoc = 1\n---------providedSorts = {baseSortPattern: {}, ignoredFields: [filed1]}\n"}}
{"t":{"$date":"2024-11-08T17:24:57.115+08:00"},"s":"D1", "c":"QUERY", "id":20580, "ctx":"conn3","msg":"Evicting cache entry and replanning query","attr":{"maxWorksBeforeReplan":20,"decisionWorks":2,"query":"ns: test.yyz1 query: { filed1: \"a11\", filed2: \"b11\" } sort: {} projection: {}","planSummary":"IXSCAN { filed1: 1 }"}}
{"t":{"$date":"2024-11-08T17:24:57.115+08:00"},"s":"D5", "c":"QUERY", "id":20967, "ctx":"conn3","msg":"Beginning planning","attr":{"options":"INDEX_INTERSECTION SPLIT_LIMITED_SORT ","query":"ns=test.yyz1Tree: $and\n filed1 $eq \"a11\"\n filed2 $eq \"b11\"\nSort: {}\nProj: {}\n"}}
{"t":{"$date":"2024-11-08T17:24:57.115+08:00"},"s":"D5", "c":"QUERY", "id":20968, "ctx":"conn3","msg":"Index number and details","attr":{"indexNumber":0,"index":"kp: { _id: 1 } unique name: '(_id_, )' io: { v: 2, key: { _id: 1 }, name: \"_id_\" }"}}
{"t":{"$date":"2024-11-08T17:24:57.116+08:00"},"s":"D5", "c":"QUERY", "id":20968, "ctx":"conn3","msg":"Index number and details","attr":{"indexNumber":1,"index":"kp: { filed1: 1.0 } name: '(filed1_1, )' io: { v: 2, key: { filed1: 1.0 }, name: \"filed1_1\" }"}}
{"t":{"$date":"2024-11-08T17:24:57.116+08:00"},"s":"D5", "c":"QUERY", "id":20968, "ctx":"conn3","msg":"Index number and details","attr":{"indexNumber":2,"index":"kp: { filed2: 1.0 } name: '(filed2_1, )' io: { v: 2, key: { filed2: 1.0 }, name: \"filed2_1\" }"}}
{"t":{"$date":"2024-11-08T17:24:57.116+08:00"},"s":"D5", "c":"QUERY", "id":20968, "ctx":"conn3","msg":"Index number and details","attr":{"indexNumber":3,"index":"kp: { filed1: 1.0, filed2: 1.0 } name: '(filed1_1_filed2_1, )' io: { v: 2, key: { filed1: 1.0, filed2: 1.0 }, name: \"filed1_1_filed2_1\" }"}}
{"t":{"$date":"2024-11-08T17:24:57.116+08:00"},"s":"D5", "c":"QUERY", "id":20968, "ctx":"conn3","msg":"Index number and details","attr":{"indexNumber":4,"index":"kp: { filed3: 1.0 } name: '(filed3_1, )' io: { v: 2, key: { filed3: 1.0 }, name: \"filed3_1\" }"}}
{"t":{"$date":"2024-11-08T17:24:57.116+08:00"},"s":"D5", "c":"QUERY", "id":20970, "ctx":"conn3","msg":"Predicate over field","attr":{"field":"filed2"}}
{"t":{"$date":"2024-11-08T17:24:57.116+08:00"},"s":"D5", "c":"QUERY", "id":20970, "ctx":"conn3","msg":"Predicate over field","attr":{"field":"filed1"}}
{"t":{"$date":"2024-11-08T17:24:57.116+08:00"},"s":"D2", "c":"QUERY", "id":20971, "ctx":"conn3","msg":"Relevant index","attr":{"indexNumber":0,"index":"kp: { filed1: 1.0 } name: '(filed1_1, )' io: { v: 2, key: { filed1: 1.0 }, name: \"filed1_1\" }"}}
{"t":{"$date":"2024-11-08T17:24:57.116+08:00"},"s":"D2", "c":"QUERY", "id":20971, "ctx":"conn3","msg":"Relevant index","attr":{"indexNumber":1,"index":"kp: { filed2: 1.0 } name: '(filed2_1, )' io: { v: 2, key: { filed2: 1.0 }, name: \"filed2_1\" }"}}
{"t":{"$date":"2024-11-08T17:24:57.116+08:00"},"s":"D2", "c":"QUERY", "id":20971, "ctx":"conn3","msg":"Relevant index","attr":{"indexNumber":2,"index":"kp: { filed1: 1.0, filed2: 1.0 } name: '(filed1_1_filed2_1, )' io: { v: 2, key: { filed1: 1.0, filed2: 1.0 }, name: \"filed1_1_filed2_1\" }"}}
{"t":{"$date":"2024-11-08T17:24:57.116+08:00"},"s":"D5", "c":"QUERY", "id":20972, "ctx":"conn3","msg":"Rated tree","attr":{"tree":"$and\n filed1 $eq \"a11\" || First: 0 2 notFirst: full path: filed1\n filed2 $eq \"b11\" || First: 1 notFirst: 2 full path: filed2\n"}}
{"t":{"$date":"2024-11-08T17:24:57.116+08:00"},"s":"D5", "c":"QUERY", "id":20944, "ctx":"conn3","msg":"Tagging memoID","attr":{"id":1}}
{"t":{"$date":"2024-11-08T17:24:57.116+08:00"},"s":"D5", "c":"QUERY", "id":20943, "ctx":"conn3","msg":"Enumerator: memo just before moving","attr":{"memo":"[Node #1]: AND enumstate counter 0\n\tchoice 0:\n\t\tsubnodes: \n\t\tidx[0]\n\t\t\tpos 0 pred filed1 $eq \"a11\"\n\n\tchoice 1:\n\t\tsubnodes: \n\t\tidx[1]\n\t\t\tpos 0 pred filed2 $eq \"b11\"\n\n\tchoice 2:\n\t\tsubnodes: \n\t\tidx[2]\n\t\t\tpos 0 pred filed1 $eq \"a11\"\n\t\t\tpos 1 pred filed2 $eq \"b11\"\n\n"}}
{"t":{"$date":"2024-11-08T17:24:57.116+08:00"},"s":"D5", "c":"QUERY", "id":20976, "ctx":"conn3","msg":"About to build solntree from tagged tree","attr":{"tree":"$and || Selected Index #0 pos 0 combine 1\n filed1 $eq \"a11\" || Selected Index #0 pos 0 combine 1\n filed2 $eq \"b11\"\n"}}
{"t":{"$date":"2024-11-08T17:24:57.116+08:00"},"s":"D5", "c":"QUERY", "id":20978, "ctx":"conn3","msg":"Planner: adding solution","attr":{"solution":"FETCH\n---filter:\n filed2 $eq \"b11\"\n---nodeId = 2\n---fetched = 1\n---sortedByDiskLoc = 1\n---providedSorts = {baseSortPattern: {}, ignoredFields: [filed1]}\n---Child:\n------IXSCAN\n---------indexName = filed1_1\n---------keyPattern = { filed1: 1.0 }\n---------direction = 1\n---------bounds = field #0['filed1']: [\"a11\", \"a11\"]\n---------nodeId = 1\n---------fetched = 0\n---------sortedByDiskLoc = 1\n---------providedSorts = {baseSortPattern: {}, ignoredFields: [filed1]}\n"}}
{"t":{"$date":"2024-11-08T17:24:57.116+08:00"},"s":"D5", "c":"QUERY", "id":20944, "ctx":"conn3","msg":"Tagging memoID","attr":{"id":1}}
{"t":{"$date":"2024-11-08T17:24:57.116+08:00"},"s":"D5", "c":"QUERY", "id":20943, "ctx":"conn3","msg":"Enumerator: memo just before moving","attr":{"memo":"[Node #1]: AND enumstate counter 1\n\tchoice 0:\n\t\tsubnodes: \n\t\tidx[0]\n\t\t\tpos 0 pred filed1 $eq \"a11\"\n\n\tchoice 1:\n\t\tsubnodes: \n\t\tidx[1]\n\t\t\tpos 0 pred filed2 $eq \"b11\"\n\n\tchoice 2:\n\t\tsubnodes: \n\t\tidx[2]\n\t\t\tpos 0 pred filed1 $eq \"a11\"\n\t\t\tpos 1 pred filed2 $eq \"b11\"\n\n"}}
{"t":{"$date":"2024-11-08T17:24:57.116+08:00"},"s":"D5", "c":"QUERY", "id":20976, "ctx":"conn3","msg":"About to build solntree from tagged tree","attr":{"tree":"$and || Selected Index #1 pos 0 combine 1\n filed1 $eq \"a11\"\n filed2 $eq \"b11\" || Selected Index #1 pos 0 combine 1\n"}}
{"t":{"$date":"2024-11-08T17:24:57.116+08:00"},"s":"D5", "c":"QUERY", "id":20978, "ctx":"conn3","msg":"Planner: adding solution","attr":{"solution":"FETCH\n---filter:\n filed1 $eq \"a11\"\n---nodeId = 2\n---fetched = 1\n---sortedByDiskLoc = 1\n---providedSorts = {baseSortPattern: {}, ignoredFields: [filed2]}\n---Child:\n------IXSCAN\n---------indexName = filed2_1\n---------keyPattern = { filed2: 1.0 }\n---------direction = 1\n---------bounds = field #0['filed2']: [\"b11\", \"b11\"]\n---------nodeId = 1\n---------fetched = 0\n---------sortedByDiskLoc = 1\n---------providedSorts = {baseSortPattern: {}, ignoredFields: [filed2]}\n"}}
{"t":{"$date":"2024-11-08T17:24:57.116+08:00"},"s":"D5", "c":"QUERY", "id":20944, "ctx":"conn3","msg":"Tagging memoID","attr":{"id":1}}
{"t":{"$date":"2024-11-08T17:24:57.116+08:00"},"s":"D5", "c":"QUERY", "id":20943, "ctx":"conn3","msg":"Enumerator: memo just before moving","attr":{"memo":"[Node #1]: AND enumstate counter 2\n\tchoice 0:\n\t\tsubnodes: \n\t\tidx[0]\n\t\t\tpos 0 pred filed1 $eq \"a11\"\n\n\tchoice 1:\n\t\tsubnodes: \n\t\tidx[1]\n\t\t\tpos 0 pred filed2 $eq \"b11\"\n\n\tchoice 2:\n\t\tsubnodes: \n\t\tidx[2]\n\t\t\tpos 0 pred filed1 $eq \"a11\"\n\t\t\tpos 1 pred filed2 $eq \"b11\"\n\n"}}
{"t":{"$date":"2024-11-08T17:24:57.116+08:00"},"s":"D5", "c":"QUERY", "id":20976, "ctx":"conn3","msg":"About to build solntree from tagged tree","attr":{"tree":"$and || Selected Index #2 pos 0 combine 1\n filed1 $eq \"a11\" || Selected Index #2 pos 0 combine 1\n filed2 $eq \"b11\" || Selected Index #2 pos 1 combine 1\n"}}
{"t":{"$date":"2024-11-08T17:24:57.116+08:00"},"s":"D5", "c":"QUERY", "id":20978, "ctx":"conn3","msg":"Planner: adding solution","attr":{"solution":"FETCH\n---nodeId = 2\n---fetched = 1\n---sortedByDiskLoc = 1\n---providedSorts = {baseSortPattern: {}, ignoredFields: [filed1, filed2]}\n---Child:\n------IXSCAN\n---------indexName = filed1_1_filed2_1\n---------keyPattern = { filed1: 1.0, filed2: 1.0 }\n---------direction = 1\n---------bounds = field #0['filed1']: [\"a11\", \"a11\"], field #1['filed2']: [\"b11\", \"b11\"]\n---------nodeId = 1\n---------fetched = 0\n---------sortedByDiskLoc = 1\n---------providedSorts = {baseSortPattern: {}, ignoredFields: [filed1, filed2]}\n"}}
{"t":{"$date":"2024-11-08T17:24:57.116+08:00"},"s":"D5", "c":"QUERY", "id":20979, "ctx":"conn3","msg":"Planner: outputted indexed solutions","attr":{"numSolutions":3}}
{"t":{"$date":"2024-11-08T17:24:57.116+08:00"},"s":"D5", "c":"QUERY", "id":20956, "ctx":"conn3","msg":"Scoring plan","attr":{"planIndex":0,"querySolution":"FETCH\n---filter:\n filed2 $eq \"b11\"\n---nodeId = 2\n---fetched = 1\n---sortedByDiskLoc = 1\n---providedSorts = {baseSortPattern: {}, ignoredFields: [filed1]}\n---Child:\n------IXSCAN\n---------indexName = filed1_1\n---------keyPattern = { filed1: 1.0 }\n---------direction = 1\n---------bounds = field #0['filed1']: [\"a11\", \"a11\"]\n---------nodeId = 1\n---------fetched = 0\n---------sortedByDiskLoc = 1\n---------providedSorts = {baseSortPattern: {}, ignoredFields: [filed1]}\n","stats":"{\n \"stage\": \"FETCH\",\n \"filter\": {\n \"filed2\": {\n \"$eq\": \"b11\"\n }\n },\n \"nReturned\": 101,\n \"executionTimeMillisEstimate\": 0,\n \"works\": 101,\n \"advanced\": 101,\n \"needTime\": 0,\n \"needYield\": 0,\n \"saveState\": 0,\n \"restoreState\": 0,\n \"isEOF\": 0,\n \"docsExamined\": 101,\n \"alreadyHasObj\": 0,\n \"inputStage\": {\n \"stage\": \"IXSCAN\",\n \"nReturned\": 101,\n \"executionTimeMillisEstimate\": 0,\n \"works\": 101,\n \"advanced\": 101,\n \"needTime\": 0,\n \"needYield\": 0,\n \"saveState\": 0,\n \"restoreState\": 0,\n \"isEOF\": 0,\n \"keyPattern\": {\n \"filed1\": 1\n },\n \"indexName\": \"filed1_1\",\n \"isMultiKey\": false,\n \"multiKeyPaths\": {\n \"filed1\": []\n },\n \"isUnique\": false,\n \"isSparse\": false,\n \"isPartial\": false,\n \"indexVersion\": 2,\n \"direction\": \"forward\",\n \"indexBounds\": {\n \"filed1\": [\n \"[\\\"a11\\\", \\\"a11\\\"]\"\n ]\n },\n \"keysExamined\": 101,\n \"seeks\": 1,\n \"dupsTested\": 0,\n \"dupsDropped\": 0\n }\n}"}}
{"t":{"$date":"2024-11-08T17:24:57.116+08:00"},"s":"D2", "c":"QUERY", "id":20957, "ctx":"conn3","msg":"Scoring query plan","attr":{"planSummary":"IXSCAN { filed1: 1 }","planHitEOF":false}}
{"t":{"$date":"2024-11-08T17:24:57.116+08:00"},"s":"D2", "c":"QUERY", "id":20961, "ctx":"conn3","msg":"Score formula","attr":{"formula":"score(2.0002) = baseScore(1) + productivity((101 advanced)/(101 works) = 1) + tieBreakers(0 noFetchBonus + 0.0001 noSortBonus + 0.0001 noIxisectBonus = 0.00020000000000000001)"}}
{"t":{"$date":"2024-11-08T17:24:57.116+08:00"},"s":"D5", "c":"QUERY", "id":20958, "ctx":"conn3","msg":"Basic plan score","attr":{"score":2.0002}}
{"t":{"$date":"2024-11-08T17:24:57.116+08:00"},"s":"D5", "c":"QUERY", "id":20956, "ctx":"conn3","msg":"Scoring plan","attr":{"planIndex":1,"querySolution":"FETCH\n---filter:\n filed1 $eq \"a11\"\n---nodeId = 2\n---fetched = 1\n---sortedByDiskLoc = 1\n---providedSorts = {baseSortPattern: {}, ignoredFields: [filed2]}\n---Child:\n------IXSCAN\n---------indexName = filed2_1\n---------keyPattern = { filed2: 1.0 }\n---------direction = 1\n---------bounds = field #0['filed2']: [\"b11\", \"b11\"]\n---------nodeId = 1\n---------fetched = 0\n---------sortedByDiskLoc = 1\n---------providedSorts = {baseSortPattern: {}, ignoredFields: [filed2]}\n","stats":"{\n \"stage\": \"FETCH\",\n \"filter\": {\n \"filed1\": {\n \"$eq\": \"a11\"\n }\n },\n \"nReturned\": 101,\n \"executionTimeMillisEstimate\": 0,\n \"works\": 101,\n \"advanced\": 101,\n \"needTime\": 0,\n \"needYield\": 0,\n \"saveState\": 0,\n \"restoreState\": 0,\n \"isEOF\": 0,\n \"docsExamined\": 101,\n \"alreadyHasObj\": 0,\n \"inputStage\": {\n \"stage\": \"IXSCAN\",\n \"nReturned\": 101,\n \"executionTimeMillisEstimate\": 0,\n \"works\": 101,\n \"advanced\": 101,\n \"needTime\": 0,\n \"needYield\": 0,\n \"saveState\": 0,\n \"restoreState\": 0,\n \"isEOF\": 0,\n \"keyPattern\": {\n \"filed2\": 1\n },\n \"indexName\": \"filed2_1\",\n \"isMultiKey\": false,\n \"multiKeyPaths\": {\n \"filed2\": []\n },\n \"isUnique\": false,\n \"isSparse\": false,\n \"isPartial\": false,\n \"indexVersion\": 2,\n \"direction\": \"forward\",\n \"indexBounds\": {\n \"filed2\": [\n \"[\\\"b11\\\", \\\"b11\\\"]\"\n ]\n },\n \"keysExamined\": 101,\n \"seeks\": 1,\n \"dupsTested\": 0,\n \"dupsDropped\": 0\n }\n}"}}
{"t":{"$date":"2024-11-08T17:24:57.116+08:00"},"s":"D2", "c":"QUERY", "id":20957, "ctx":"conn3","msg":"Scoring query plan","attr":{"planSummary":"IXSCAN { filed2: 1 }","planHitEOF":false}}
{"t":{"$date":"2024-11-08T17:24:57.116+08:00"},"s":"D2", "c":"QUERY", "id":20961, "ctx":"conn3","msg":"Score formula","attr":{"formula":"score(2.0002) = baseScore(1) + productivity((101 advanced)/(101 works) = 1) + tieBreakers(0 noFetchBonus + 0.0001 noSortBonus + 0.0001 noIxisectBonus = 0.00020000000000000001)"}}
{"t":{"$date":"2024-11-08T17:24:57.117+08:00"},"s":"D5", "c":"QUERY", "id":20958, "ctx":"conn3","msg":"Basic plan score","attr":{"score":2.0002}}
{"t":{"$date":"2024-11-08T17:24:57.117+08:00"},"s":"D5", "c":"QUERY", "id":20956, "ctx":"conn3","msg":"Scoring plan","attr":{"planIndex":2,"querySolution":"FETCH\n---nodeId = 2\n---fetched = 1\n---sortedByDiskLoc = 1\n---providedSorts = {baseSortPattern: {}, ignoredFields: [filed1, filed2]}\n---Child:\n------IXSCAN\n---------indexName = filed1_1_filed2_1\n---------keyPattern = { filed1: 1.0, filed2: 1.0 }\n---------direction = 1\n---------bounds = field #0['filed1']: [\"a11\", \"a11\"], field #1['filed2']: [\"b11\", \"b11\"]\n---------nodeId = 1\n---------fetched = 0\n---------sortedByDiskLoc = 1\n---------providedSorts = {baseSortPattern: {}, ignoredFields: [filed1, filed2]}\n","stats":"{\n \"stage\": \"FETCH\",\n \"nReturned\": 101,\n \"executionTimeMillisEstimate\": 0,\n \"works\": 101,\n \"advanced\": 101,\n \"needTime\": 0,\n \"needYield\": 0,\n \"saveState\": 0,\n \"restoreState\": 0,\n \"isEOF\": 0,\n \"docsExamined\": 101,\n \"alreadyHasObj\": 0,\n \"inputStage\": {\n \"stage\": \"IXSCAN\",\n \"nReturned\": 101,\n \"executionTimeMillisEstimate\": 0,\n \"works\": 101,\n \"advanced\": 101,\n \"needTime\": 0,\n \"needYield\": 0,\n \"saveState\": 0,\n \"restoreState\": 0,\n \"isEOF\": 0,\n \"keyPattern\": {\n \"filed1\": 1,\n \"filed2\": 1\n },\n \"indexName\": \"filed1_1_filed2_1\",\n \"isMultiKey\": false,\n \"multiKeyPaths\": {\n \"filed1\": [],\n \"filed2\": []\n },\n \"isUnique\": false,\n \"isSparse\": false,\n \"isPartial\": false,\n \"indexVersion\": 2,\n \"direction\": \"forward\",\n \"indexBounds\": {\n \"filed1\": [\n \"[\\\"a11\\\", \\\"a11\\\"]\"\n ],\n \"filed2\": [\n \"[\\\"b11\\\", \\\"b11\\\"]\"\n ]\n },\n \"keysExamined\": 101,\n \"seeks\": 1,\n \"dupsTested\": 0,\n \"dupsDropped\": 0\n }\n}"}}
{"t":{"$date":"2024-11-08T17:24:57.117+08:00"},"s":"D2", "c":"QUERY", "id":20957, "ctx":"conn3","msg":"Scoring query plan","attr":{"planSummary":"IXSCAN { filed1: 1, filed2: 1 }","planHitEOF":false}}
{"t":{"$date":"2024-11-08T17:24:57.117+08:00"},"s":"D2", "c":"QUERY", "id":20961, "ctx":"conn3","msg":"Score formula","attr":{"formula":"score(2.0002) = baseScore(1) + productivity((101 advanced)/(101 works) = 1) + tieBreakers(0 noFetchBonus + 0.0001 noSortBonus + 0.0001 noIxisectBonus = 0.00020000000000000001)"}}
{"t":{"$date":"2024-11-08T17:24:57.117+08:00"},"s":"D5", "c":"QUERY", "id":20958, "ctx":"conn3","msg":"Basic plan score","attr":{"score":2.0002}}
{"t":{"$date":"2024-11-08T17:24:57.117+08:00"},"s":"D5", "c":"QUERY", "id":20590, "ctx":"conn3","msg":"Winning solution","attr":{"bestSolution":"FETCH\n---filter:\n filed2 $eq \"b11\"\n---nodeId = 2\n---fetched = 1\n---sortedByDiskLoc = 1\n---providedSorts = {baseSortPattern: {}, ignoredFields: [filed1]}\n---Child:\n------IXSCAN\n---------indexName = filed1_1\n---------keyPattern = { filed1: 1.0 }\n---------direction = 1\n---------bounds = field #0['filed1']: [\"a11\", \"a11\"]\n---------nodeId = 1\n---------fetched = 0\n---------sortedByDiskLoc = 1\n---------providedSorts = {baseSortPattern: {}, ignoredFields: [filed1]}\n"}}
{"t":{"$date":"2024-11-08T17:24:57.117+08:00"},"s":"D2", "c":"QUERY", "id":20591, "ctx":"conn3","msg":"Winning plan","attr":{"planSummary":"IXSCAN { filed1: 1 }"}}
{"t":{"$date":"2024-11-08T17:24:57.117+08:00"},"s":"D1", "c":"QUERY", "id":20940, "ctx":"conn3","msg":"Increasing work value associated with cache entry","attr":{"query":"ns: test.yyz1 query: { filed1: \"a11\", filed2: \"b11\" } sort: {} projection: {}","queryHash":"79CC95D6","planCacheKey":"892029A6","oldWorks":2,"increasedWorks":4}}
{"t":{"$date":"2024-11-08T17:24:57.117+08:00"},"s":"D1", "c":"QUERY", "id":20582, "ctx":"conn3","msg":"Query plan after replanning and its cache status","attr":{"query":"ns: test.yyz1 query: { filed1: \"a11\", filed2: \"b11\" } sort: {} projection: {}","planSummary":"IXSCAN { filed1: 1 }","shouldCache":"yes"}}
{"t":{"$date":"2024-11-08T17:24:57.117+08:00"},"s":"D2", "c":"QUERY", "id":22783, "ctx":"conn3","msg":"Received interrupt request for unknown op","attr":{"opId":84695,"knownOps":[]}}
{"t":{"$date":"2024-11-08T17:24:57.119+08:00"},"s":"D2", "c":"QUERY", "id":22783, "ctx":"conn3","msg":"Received interrupt request for unknown op","attr":{"opId":84696,"knownOps":[]}}
> db.yyz1.getPlanCache().list()
[
{
"queryHash" : "79CC95D6",
"planCacheKey" : "892029A6",
"isActive" : false,
"works" : NumberLong(4),
"timeOfCreation" : ISODate("2024-11-08T09:21:12.817Z"),
"createdFromQuery" : {
"query" : {
"filed1" : "a10",
"filed2" : "b10"
},
"sort" : {
},
"projection" : {
}
},
"cachedPlan" : {
"stage" : "FETCH",
"filter" : {
"filed2" : {
"$eq" : "b10"
}
},
"inputStage" : {
"stage" : "IXSCAN",
"keyPattern" : {
"filed1" : 1
},
"indexName" : "filed1_1",
"isMultiKey" : false,
"multiKeyPaths" : {
"filed1" : [ ]
},
"isUnique" : false,
"isSparse" : false,
"isPartial" : false,
"indexVersion" : 2,
"direction" : "forward",
"indexBounds" : {
"filed1" : [
"[\"a10\", \"a10\"]"
]
}
}
},
"creationExecStats" : [
{
"nReturned" : 1,
"executionTimeMillisEstimate" : 0,
"totalKeysExamined" : 1,
"totalDocsExamined" : 1,
"executionStages" : {
"stage" : "FETCH",
"filter" : {
"filed2" : {
"$eq" : "b10"
}
},
"nReturned" : 1,
"executionTimeMillisEstimate" : 0,
"works" : 2,
"advanced" : 1,
"needTime" : 0,
"needYield" : 0,
"saveState" : 0,
"restoreState" : 0,
"isEOF" : 1,
"docsExamined" : 1,
"alreadyHasObj" : 0,
"inputStage" : {
"stage" : "IXSCAN",
"nReturned" : 1,
"executionTimeMillisEstimate" : 0,
"works" : 2,
"advanced" : 1,
"needTime" : 0,
"needYield" : 0,
"saveState" : 0,
"restoreState" : 0,
"isEOF" : 1,
"keyPattern" : {
"filed1" : 1
},
"indexName" : "filed1_1",
"isMultiKey" : false,
"multiKeyPaths" : {
"filed1" : [ ]
},
"isUnique" : false,
"isSparse" : false,
"isPartial" : false,
"indexVersion" : 2,
"direction" : "forward",
"indexBounds" : {
"filed1" : [
"[\"a10\", \"a10\"]"
]
},
"keysExamined" : 1,
"seeks" : 1,
"dupsTested" : 0,
"dupsDropped" : 0
}
}
},
{
"nReturned" : 1,
"executionTimeMillisEstimate" : 0,
"totalKeysExamined" : 1,
"totalDocsExamined" : 1,
"executionStages" : {
"stage" : "FETCH",
"filter" : {
"filed1" : {
"$eq" : "a10"
}
},
"nReturned" : 1,
"executionTimeMillisEstimate" : 0,
"works" : 2,
"advanced" : 1,
"needTime" : 0,
"needYield" : 0,
"saveState" : 0,
"restoreState" : 0,
"isEOF" : 1,
"docsExamined" : 1,
"alreadyHasObj" : 0,
"inputStage" : {
"stage" : "IXSCAN",
"nReturned" : 1,
"executionTimeMillisEstimate" : 0,
"works" : 2,
"advanced" : 1,
"needTime" : 0,
"needYield" : 0,
"saveState" : 0,
"restoreState" : 0,
"isEOF" : 1,
"keyPattern" : {
"filed2" : 1
},
"indexName" : "filed2_1",
"isMultiKey" : false,
"multiKeyPaths" : {
"filed2" : [ ]
},
"isUnique" : false,
"isSparse" : false,
"isPartial" : false,
"indexVersion" : 2,
"direction" : "forward",
"indexBounds" : {
"filed2" : [
"[\"b10\", \"b10\"]"
]
},
"keysExamined" : 1,
"seeks" : 1,
"dupsTested" : 0,
"dupsDropped" : 0
}
}
},
{
"nReturned" : 1,
"executionTimeMillisEstimate" : 0,
"totalKeysExamined" : 1,
"totalDocsExamined" : 1,
"executionStages" : {
"stage" : "FETCH",
"nReturned" : 1,
"executionTimeMillisEstimate" : 0,
"works" : 2,
"advanced" : 1,
"needTime" : 0,
"needYield" : 0,
"saveState" : 0,
"restoreState" : 0,
"isEOF" : 1,
"docsExamined" : 1,
"alreadyHasObj" : 0,
"inputStage" : {
"stage" : "IXSCAN",
"nReturned" : 1,
"executionTimeMillisEstimate" : 0,
"works" : 2,
"advanced" : 1,
"needTime" : 0,
"needYield" : 0,
"saveState" : 0,
"restoreState" : 0,
"isEOF" : 1,
"keyPattern" : {
"filed1" : 1,
"filed2" : 1
},
"indexName" : "filed1_1_filed2_1",
"isMultiKey" : false,
"multiKeyPaths" : {
"filed1" : [ ],
"filed2" : [ ]
},
"isUnique" : false,
"isSparse" : false,
"isPartial" : false,
"indexVersion" : 2,
"direction" : "forward",
"indexBounds" : {
"filed1" : [
"[\"a10\", \"a10\"]"
],
"filed2" : [
"[\"b10\", \"b10\"]"
]
},
"keysExamined" : 1,
"seeks" : 1,
"dupsTested" : 0,
"dupsDropped" : 0
}
}
}
],
"candidatePlanScores" : [
2.5002,
2.5002,
2.5002
],
"indexFilterSet" : false,
"estimatedSizeBytes" : NumberLong(4065),
"host" : "VM-242-181-centos:20000"
}
]
>
> db.yyz1.find({"filed1" : "a11", "filed2" : "b11"})
{ "_id" : ObjectId("672dd7222600932005a99d12"), "filed1" : "a11", "filed2" : "b11", "filed3" : "c11" }
{ "_id" : ObjectId("672dd8bb2600932005aa60be"), "filed1" : "a11", "filed2" : "b11", "filed3" : "c11" }
{ "_id" : ObjectId("672dd8bb2600932005aa60bf"), "filed1" : "a11", "filed2" : "b11", "filed3" : "c11" }
{ "_id" : ObjectId("672dd8bb2600932005aa60c0"), "filed1" : "a11", "filed2" : "b11", "filed3" : "c11" }
{ "_id" : ObjectId("672dd8bb2600932005aa60c1"), "filed1" : "a11", "filed2" : "b11", "filed3" : "c11" }
{ "_id" : ObjectId("672dd8bb2600932005aa60c2"), "filed1" : "a11", "filed2" : "b11", "filed3" : "c11" }
{ "_id" : ObjectId("672dd8bb2600932005aa60c3"), "filed1" : "a11", "filed2" : "b11", "filed3" : "c11" }
{ "_id" : ObjectId("672dd8bb2600932005aa60c4"), "filed1" : "a11", "filed2" : "b11", "filed3" : "c11" }
{ "_id" : ObjectId("672dd8bb2600932005aa60c5"), "filed1" : "a11", "filed2" : "b11", "filed3" : "c11" }
{ "_id" : ObjectId("672dd8bb2600932005aa60c6"), "filed1" : "a11", "filed2" : "b11", "filed3" : "c11" }
{ "_id" : ObjectId("672dd8bb2600932005aa60c7"), "filed1" : "a11", "filed2" : "b11", "filed3" : "c11" }
{ "_id" : ObjectId("672dd8bb2600932005aa60c8"), "filed1" : "a11", "filed2" : "b11", "filed3" : "c11" }
{ "_id" : ObjectId("672dd8bb2600932005aa60c9"), "filed1" : "a11", "filed2" : "b11", "filed3" : "c11" }