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alenakhineikaalenakhineika
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feat(NODE-5717): make ExceededTimeLimit retryable reads error (#3947)
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3 files changed

+218
-5
lines changed

3 files changed

+218
-5
lines changed

‎src/error.ts

+3-5
Original file line numberDiff line numberDiff line change
@@ -1145,14 +1145,12 @@ const RETRYABLE_READ_ERROR_CODES = new Set<number>([
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MONGODB_ERROR_CODES.InterruptedAtShutdown,
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MONGODB_ERROR_CODES.InterruptedDueToReplStateChange,
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MONGODB_ERROR_CODES.NotPrimaryNoSecondaryOk,
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MONGODB_ERROR_CODES.NotPrimaryOrSecondary
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MONGODB_ERROR_CODES.NotPrimaryOrSecondary,
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MONGODB_ERROR_CODES.ExceededTimeLimit
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]);
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// see: https://github.com/mongodb/specifications/blob/master/source/retryable-writes/retryable-writes.rst#terms
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const RETRYABLE_WRITE_ERROR_CODES = new Set<number>([
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...RETRYABLE_READ_ERROR_CODES,
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MONGODB_ERROR_CODES.ExceededTimeLimit
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]);
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const RETRYABLE_WRITE_ERROR_CODES = RETRYABLE_READ_ERROR_CODES;
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export function needsRetryableWriteLabel(error: Error, maxWireVersion: number): boolean {
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// pre-4.4 server, then the driver adds an error label for every valid case

‎test/spec/retryable-reads/unified/exceededTimeLimit.json

+147
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@@ -0,0 +1,147 @@
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{
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"description": "ExceededTimeLimit is a retryable read",
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"schemaVersion": "1.3",
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"runOnRequirements": [
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{
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"minServerVersion": "4.0",
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"topologies": [
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"single",
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"replicaset"
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]
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},
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{
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"minServerVersion": "4.1.7",
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"topologies": [
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"sharded",
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"load-balanced"
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]
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}
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],
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"createEntities": [
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{
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"client": {
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"id": "client0",
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"useMultipleMongoses": false,
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"observeEvents": [
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"commandStartedEvent"
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]
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}
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},
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{
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"database": {
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"id": "database0",
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"client": "client0",
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"databaseName": "retryable-reads-tests"
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}
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},
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{
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"collection": {
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"id": "collection0",
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"database": "database0",
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"collectionName": "exceededtimelimit-test"
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}
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}
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],
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"initialData": [
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{
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"collectionName": "exceededtimelimit-test",
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"databaseName": "retryable-reads-tests",
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"documents": [
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{
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"_id": 1,
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"x": 11
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},
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{
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"_id": 2,
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"x": 22
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},
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{
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"_id": 3,
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"x": 33
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}
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]
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}
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],
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"tests": [
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{
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"description": "Find succeeds on second attempt after ExceededTimeLimit",
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"operations": [
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{
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"name": "failPoint",
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"object": "testRunner",
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"arguments": {
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"client": "client0",
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"failPoint": {
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"configureFailPoint": "failCommand",
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"mode": {
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"times": 1
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},
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"data": {
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"failCommands": [
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"find"
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],
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"errorCode": 262
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}
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}
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}
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},
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{
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"name": "find",
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"arguments": {
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"filter": {
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"_id": {
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"$gt": 1
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}
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}
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},
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"object": "collection0",
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"expectResult": [
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{
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"_id": 2,
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"x": 22
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},
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{
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"_id": 3,
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"x": 33
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}
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]
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}
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],
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"expectEvents": [
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{
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"client": "client0",
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"events": [
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{
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"commandStartedEvent": {
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"command": {
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"find": "exceededtimelimit-test",
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"filter": {
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"_id": {
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"$gt": 1
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}
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}
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},
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"commandName": "find",
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"databaseName": "retryable-reads-tests"
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}
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},
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{
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"commandStartedEvent": {
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"command": {
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"find": "exceededtimelimit-test",
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"filter": {
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"_id": {
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"$gt": 1
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}
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}
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},
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"commandName": "find",
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"databaseName": "retryable-reads-tests"
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}
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}
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]
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}
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]
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}
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]
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}

‎test/spec/retryable-reads/unified/exceededTimeLimit.yml

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description: "ExceededTimeLimit is a retryable read"
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schemaVersion: "1.3"
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runOnRequirements:
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- minServerVersion: "4.0"
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topologies: [single, replicaset]
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- minServerVersion: "4.1.7"
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topologies: [sharded, load-balanced]
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createEntities:
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- client:
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id: &client0 client0
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# Ensure the `configureFailpoint` and `find` commands are run on the same mongos
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useMultipleMongoses: false
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observeEvents: [ commandStartedEvent ]
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- database:
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id: &database0 database0
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client: *client0
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databaseName: &database0Name "retryable-reads-tests"
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- collection:
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id: &collection0 collection0
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database: *database0
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collectionName: &collection0Name "exceededtimelimit-test"
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initialData:
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- collectionName: *collection0Name
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databaseName: *database0Name
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documents:
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- { _id: 1, x: 11 }
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- { _id: 2, x: 22 }
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- { _id: 3, x: 33 }
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tests:
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- description: "Find succeeds on second attempt after ExceededTimeLimit"
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operations:
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- name: failPoint
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object: testRunner
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arguments:
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client: *client0
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failPoint:
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configureFailPoint: failCommand
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mode: { times: 1 }
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data:
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failCommands: [ "find" ]
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errorCode: 262 # ExceededTimeLimit
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- name: find
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arguments:
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filter: { _id: { $gt: 1 } }
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object: *collection0
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expectResult:
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- { _id: 2, x: 22 }
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- { _id: 3, x: 33 }
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expectEvents:
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- client: *client0
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events:
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- commandStartedEvent:
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command:
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find: *collection0Name
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filter: { _id: { $gt: 1 } }
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commandName: find
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databaseName: *database0Name
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- commandStartedEvent:
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command:
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find: *collection0Name
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filter: { _id: { $gt: 1 } }
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commandName: find
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databaseName: *database0Name

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