Docs Menu

Docs HomeDevelop ApplicationsMongoDB Manual

4.2 Changelog

On this page

  • 4.2.25 Changelog
  • 4.2.24 Changelog
  • 4.2.23 Changelog
  • 4.2.22 Changelog
  • 4.2.21 Changelog
  • 4.2.20 Changelog
  • 4.2.19 Changelog
  • 4.2.18 Changelog
  • 4.2.17 Changelog
  • 4.2.16 Changelog
  • 4.2.15 Changelog
  • 4.2.14 Changelog
  • 4.2.13 Changelog
  • 4.2.12 Changelog
  • 4.2.11 Changelog
  • 4.2.10 Changelog
  • 4.2.9 Changelog
  • 4.2.8 Changelog
  • 4.2.7 Changelog
  • 4.2.6 Changelog
  • 4.2.5 Changelog
  • 4.2.4 Changelog
  • 4.2.3 Changelog
  • 4.2.2 Changelog
  • 4.2.1 Changelog

SERVER-40459 Optimize the construction of the balancer's collection distribution status histogram

  • SERVER-68434 Equality to null can incorrectly use a cached partial ixscan which does not cover the predicate

  • SERVER-70973 Balancer should stop iterating collections when there are no more available shards

  • SERVER-71627 Refreshed cached collection route info will severely block all client request when a cluster with 1 million chunks

  • SERVER-76498 Update push task to run on rhel8.7-small

  • SERVER-80488 Avoid traversing routing table in balancer split chunk policy

  • SERVER-81966 Avoid modification of previous ChunkMap instances during refresh

  • SERVER-83706 [v4.2] fix 4.2 evergreen unittest binary saver

SERVER-68361 LogTransactionOperationsForShardingHandler::commit misses transferring documents from prepared and non-prepared transactions changing a document's shard key value

SERVER-49214 Add $toHashedIndexKey expression

  • SERVER-52545 Specify input/output to listIndexes command in IDL

  • SERVER-58047 $toHashedIndexKey expression doesn't add any dependencies

  • SERVER-58673 Enable featureFlagPerShardCursor

  • SERVER-61032 Convert all references to /opt/mongodbtoolchain/gdb to a versioned equivalent

  • SERVER-62201 Remove all outdated entries from backports_required_for_multiversion_tests.yml

  • SERVER-62400 Add $_passthroughToShard parameter to AggregateCommandRequest

  • SERVER-62681 Create change streams per shard cursor passthrough suite

  • SERVER-62738 Give mongos the ability to passthrough to a specific shard

  • SERVER-63772 Post Batch Resume token not sent on initial batch from per shard cursor change stream

  • SERVER-63773 Per Shard cursor post batch resume token not set in getMore responses

  • SERVER-63774 Pass optional dbVersion to runPipelineOnSpecificShard

  • SERVER-63781 $sortKey not filtered out in initial batch from post batch resume token

  • SERVER-68115 Bug fix for "elemMatchRootLength > 0" invariant trigger

  • SERVER-68126 Check for negative maxChunkSize input value in AutoSplitVector

  • SERVER-68470 Amazon Linux 4.2/4.4 RPMs fail to install due to missing shadow-utils

  • SERVER-68901 Incorrect $elemMatch query analysis in mongocryptd if document contains 2 different fields with the same name

  • SERVER-69001 Initial sync should set the minValid document to the "stopTimestamp"

  • SERVER-69004 [4.2] backport pm-2419 Per Shard Cursors via mongos

  • SERVER-69348 Commands must declare empty auth checks to be universally callable

  • SERVER-69569 Python scripts failing in Evergreen tasks

  • SERVER-69785 robustify change_streams_per_shard_cursor.js

  • SERVER-69944 Resmoke's globstar.py does not properly parse * before **

  • SERVER-70299 Remove JSON.send command usage

  • SERVER-70348 Remove EAGAIN for queryable WT and retry internally

  • SERVER-70427 Remove chef+kitchen package test infrastructure

  • SERVER-70469 Use virtual env python in watchdog tests

  • SERVER-70483 Update Resmoke to pass "evergreen_execution" up to logkeeper.

  • SERVER-70484 Remove signal processing module from perf.yml and sys_perf.yml

  • SERVER-70553 Add module support to the mongo test runner

  • SERVER-70633 Make per shard cursors suite actually run tests in 5.0

  • SERVER-70938 Remove --system-site-packages from virtual env setup

  • SERVER-71389 [v4.2] Add bsonUnorderedFieldsCompare

  • SERVER-71424 Fix failures in lint_fuzzer_sanity

  • SERVER-71471 Improve jstestfuzz deployment to work with new node run/install

  • SERVER-71533 Update legacy task generation to use new test stats location

  • SERVER-71534 lint_fuzzer_sanity_all regression caused by running multiple instances of npm

  • SERVER-71624 Remove lint_fuzzer_sanity_patch in favor of lint_fuzzer_sanity_all

  • SERVER-71759 dataSize command doesn't yield

  • SERVER-71772 Update ARM builds to target armv8.2-a on older branches

  • SERVER-71875 Stop run jstestfuzz on rhel62

  • SERVER-71950 Fail and log the operation when out-of-order keys are detected in WiredTiger

  • SERVER-72137 Handle case when test stats are not available

  • SERVER-72276 Remove all outdated entries from backports_required_for_multiversion_tests.yml

  • SERVER-72288 microbenchmark tests fail after "Enable M1 Mac support for DSI"

  • SERVER-72294 Upgrade all uses of sus12 to suse12-sp5

  • SERVER-72512 Indexes reported as valid when unable to return inconsistencies due to memory limit

  • SERVER-72535 Sharded clusters allow creating the 'admin', 'local', and 'config' databases with alternative casings

  • SERVER-73481 Validate does not detect out-of-order keys with {full: false}

  • SERVER-73636 Coverity analysis defect 135025: Inefficient vector resizing with reserve.

  • SERVER-73706 Save WTRecordStoreUassertOutOfOrder fail point state to prevent concurrency bugs in testing

  • SERVER-73986 [v4.2] Skip running validate_out_of_order.js on ephemeralForTest

  • WT-9477 Don't allow checkpoint triggering internal page split which leads to corrupted internal page in the checkpoint

  • WT-10461 Fix key out of order in skip list on weakly ordered architecture

  • WT-10584 Add missing read barriers in __cursor_skip_prev

  • SERVER-56127 Retryable update may execute more than once if chunk is migrated and shard key pattern uses nested fields

  • SERVER-63732 Add new implicitlyCreateIndex and enforceUniquenessCheck to shardCollection command

  • SERVER-61275 Destruct the size storer after the session cache has shutdown

  • SERVER-64573 Make implicitlyCreateIndex and enforceUniquenessCheck fields optional

  • SERVER-64659 Report in serverStatus number of file descriptors used during index builds

  • SERVER-64741 Create mongos appendOplogNote command

  • SERVER-66310 Make ExpressionSetUnion::isCommutative() collation aware

  • SERVER-66726 Fix serialization in killAllSessionsByPattern

  • SERVER-68158 serverstatus_indexbulkbuilder.js should run listIndexes on primary after creating indexes

  • SERVER-68359 Prevent TTLMonitor from processing index if expireAfterSeconds is NaN

  • SERVER-68487 add BSONElement method to check for NaN field values

  • SERVER-68574 Switch to the new logkeeper cluster

  • SERVER-68691 $graphLookup does not report variable references for 'restrictSearchWithMatch' filter

  • SERVER-68714 NaN issues in secure random number generator in mongo shell

  • SERVER-68925 Reintroduce check table logging settings at startup (revert SERVER-43664)

  • SERVER-69611 Set the -ffp-contract=off compiler option by default

  • SERVER-58747 The ShardServerCatalogCacheLoader doesn't interrupt ongoing operations on step up

  • SERVER-62272 Adding schema validation to a collection can prevent chunk migrations of failing documents

  • SERVER-62656 Decouple mongos-to-config-server connection pool sizing from mongos-to-shard-server connection pool sizing

  • SERVER-61894 Support the 'showRawUpdateDescription' option in change stream specs

  • SERVER-63159 Implement the $_internalApplyOplogUpdate aggregation stage

  • SERVER-55173 Segmentation fault in WiredTigerSession::releaseCursor

  • SERVER-59658 Improve logging to reflect that sharding metadata refresh waiting on replication

  • SERVER-60334 Avoid caching the cursor and session in WiredTigerSizeStorer

  • SERVER-60607 improve handling of large/NaN values for geo index version

  • SERVER-61321 Improve handling of large/NaN values for text index version

  • SERVER-64403 Find queries with SORT_MERGE collation-encode the missing sort attribute

  • SERVER-66418 Bad projection created during dependency analysis due to string order assumption

  • SERVER-66461 Run notarization earlier in the build process

  • SERVER-66556 Prevent potential race when releasing cursors during shutdown

  • SERVER-67993 fix 4.4 pylinters errors

  • SERVER-68130 AutoSplitVector could generate response bigger than BSONObjMaxUserSize

  • SERVER-68199 An active index build on the existing target collection of a renameCollection command can fail the mongod

  • SERVER-58506 Command to expose settability for Server Parameters

  • SERVER-61097 SizeStorer can cause deadlocks with cache eviction

  • SERVER-64184 Track usage of allowDiskUse:true in agg command

  • SERVER-65166 Use compareOptimes in abort_in_progress_transactions_on_step_up.js

  • SERVER-65244 Add RHEL 7 s390x to 4.2

  • SERVER-66176 [v4.4/v4.2] Minimize work under CollectionCatalog mutex

  • SERVER-66559 Expand the internalQueryMaxAddToSetBytes param from 32 to 64 bits

  • SERVER-66799 Fix getParameterWithDetails.js failure on ephemeralForTest

  • SERVER-66955 Remove JSON.send usage in perf projects

SERVER-64903 Make cancel_coordinate_txn_commit_with_tickets_exhausted.js robust to ShardServerCatalogCacheLoader performing deletes

SERVER-41714 $facet operator duplicates documents in the pipeline when preceded by $addFields and $match operators (in this exact order)

  • SERVER-53726 Platform Support: Remove RHEL6 zSeries

  • SERVER-57000 Fix handling of correlated pipeline with facet

  • SERVER-57676 Wait for a checkpoint before releasing the "hangOplogCapMaintainerThread" in oplog_rollover.js

  • SERVER-59435 Fix a double free inside DocumentSource::optimizeAt()

  • SERVER-60412 Host memory limit check does not honor cgroups v2

  • SERVER-62242 $indexOfArray does not work with duplicate values in array

  • SERVER-63141 Difference in $lookup/$redact/$let behaviour with pipeline optimization

  • SERVER-64642 Fix error where mongos returns CallbackCanceled and not InterruptedAtShutdown on shutdown

  • SERVER-64983 Release Client lock before rolling back WT transaction in TransactionParticipant::_resetTransactionState

  • SERVER-65421 Fix package test failures on RHEL 6/7

  • SERVER-65422 Fix package test failures on Ubuntu 16.04

  • SERVER-26755 Collection chunk loading is aborted entirely if fetching all the chunks takes more than 30 seconds

  • SERVER-45149 replSetStepDown command in txn_two_phase_commit_failover.js should not timeout

  • SERVER-53335 Queries, updates, and deletes with non-"simple" collations may miss documents when using hashed sharding

  • SERVER-59929 unexpected slower update/insert operation bease of splitchunk and moveChunk

  • SERVER-60682 TransactionCoordinator may block acquiring WiredTiger write ticket to persist its decision, prolonging transactions being in the prepared state

  • SERVER-61816 cancel_coordinate_txn_commit_with_tickets_exhausted.js can hang forever due to race condition between transaction reaper and transaction coordinator

  • SERVER-61924 retryable_mongos_write_errors.js fails in 4.2 multiversion suites due to missing failpoint command in 4.0

  • SERVER-62065 Upgrade path from 3.6 to 4.0 can leave chunk entries without history on the shards

  • SERVER-62739 cancel_coordinate_txn_commit_with_tickets_exhausted.js test should not be run with the ephemeral storage engine

  • SERVER-62906 Add a check in the createCollection/shardCollection path verifying the collection name length

  • SERVER-23664 $mod match expression should raise an error when the remainder is not a number

  • SERVER-40691 $nin:[[],...] queries are not indexed

  • SERVER-57588 Inconsistent query results when an array position is indexed whose value is an array

  • SERVER-59754 Incorrect logging of queryHash/planCacheKey for operations that share the same $lookup shape

  • SERVER-62147 Exhaust query using the OP_QUERY protocol is broken when more than one getMore batch is required

SERVER-44484 Changestream with updateLookup uasserts on updates from before collection was sharded

SERVER-55483 Add a new startup parameter that skips verifying the table log settings

  • SERVER-51087 Add testing utility for creating an empty sharded collection with the specified bounds

  • SERVER-53726 Platform Support: Remove RHEL6 zSeries

  • SERVER-57312 Pin transitive Python dependencies and use the pinned file for installation in Evergreen

  • SERVER-60392 Fix timing in priority_takeover_two_nodes_equal_priority test.

  • SERVER-60685 TransactionCoordinator may interrupt locally executing update with non-Interruption error category, leading to server crash

  • SERVER-61662 SCons configure checks should always run with verbosity

  • SERVER-61743 The -fno-builtin-memcmp flag shouldn't be applied except on x86_64 platforms

  • SERVER-62005 [4.2] Add requires_document_locking to unique_index_insert_during_collection_scan.js

  • SERVER-62164 Remove several obsoleted build variants across all stable branches

  • SERVER-62320 (v4.2) Fix use after std::move in find command

  • SERVER-62668 Synchronize access to ImpersonatedUserMetadata in OperationContext.

  • SERVER-62825 Robustify causally_consistent_index_builds.js

  • SERVER-63197 Pin microbenchmarks genny version

  • SERVER-63203 Chunk splitter never splits if more than 8192 split points are found

  • WT-7993 If gathering handles and not in aggressive eviction mode, have eviction sleep to let checkpoint grab a contentious spinlock.

  • SERVER-48504 Combination of StaleShardVersion and ShardNotFound exception make the ChunkManagerTargeter crash

  • SERVER-54064 Sessions on arbiters accumulate and cannot be cleared out

  • SERVER-54623 Decrease number of jobs in causal consistency passthrough suites

  • SERVER-56226 [v4.4] Introduce 'permitMigrations' field on config.collections entry to prevent chunk migrations from committing

  • SERVER-56227 Add user-facing command to set allowMigrations to false for a sharded collection

  • SERVER-58985 Re-enable retryable_mongos_write_errors.js in multiversion suite once SERVER-55648 is backported to v4.0

  • SERVER-59160 Disable balancer in test_stacked_migration_cleanup.js

  • SERVER-59916 T{1, 2}Starts{First, Second}AndWins In WriteConflictHelpers Does Not Synchronize Committing Of Failed Transaction

  • SERVER-60653 Backport the autoSplitVector logic to v4.2

  • SERVER-50241 PeriodicShardedIndexConsistencyChecker should skip dropped collections

  • SERVER-56096 Invariant failure in ReplicationRecoveryImpl::recoverFromOplog

  • SERVER-58988 Avoid sync source selection cycle during primary catchup.

SERVER-59613 $range expression should error if it exceeds memory limit

SERVER-45953 Exempt oplog readers from acquiring read tickets

  • SERVER-52976 [4.2] collection_validation.cpp isn't used anywhere in the 4.2 branch

  • SERVER-53726 Platform Support: Remove RHEL6 zSeries

  • SERVER-55589 replSetMaintenance command does not take the RSTL

  • SERVER-56326 Add a round() method to the Decimal128 class

  • SERVER-56602 Track usage of match expressions in serverStatus

  • SERVER-57557 [v4.4] Support running checkFCV() shell helper with mongos connection

  • SERVER-57605 Expose Decimal128 equality comparison helper to shell

  • SERVER-58104 config.system.sessions collection can end up with invalid chunks if it is dropped and re-sharded with a shard key other than _id

  • SERVER-58119 single_node_set_new_hostname.js needs to call replSetReconfig with an assert.soonNoExcept

  • SERVER-58183 _applyPrepareTransaction does not ensure prepareConflictBehavior is kIgnoreConflictAcceptWrites on retry attempts

  • SERVER-58192 Use more unique_ptrs in QueryPlannerAnalysis::analyzeSort()

  • SERVER-58780 [v4.4] Ensure that _shouldSetStableTimestamp gets restored to true if replSetInitiate fails

  • SERVER-59108 Resolve race with transaction operation not killed after step down

  • SERVER-59120 Create unit tests for commitChunksMerge

  • SERVER-59191 SPIKE: git.get_project fails to clone

  • SERVER-59226 Deadlock when stepping down with a profile session marked as uninterruptible

  • SERVER-59294 Check action type for oidReset

  • SERVER-59459 mongodb fails to build with glibc-2.34

  • SERVER-59725 Remove push task from extra RHEL 6.2 variants

  • SERVER-59804 Using a separate branch for YCSB in system_perf.yml

  • SERVER-59879 Adjust maxTimeMS value to allow for slower execution in the parallel test suite

  • SERVER-60080 [v4.2] Disable tests incompatible with ephemeralForTest

  • SERVER-60085 Cap number of fallback test suites at number of tests in suite

  • SERVER-60149 Add RRFaM build variant to mongocryptd list on v4.2 branch

  • SERVER-60290 Update Windows external auth test distro

  • SERVER-60299 Backport PCRE bugfix for Bugzilla #2613

  • SERVER-60456 LDAPBindOptions go out of scope during heavily delayed binds on Windows

  • SERVER-60496 Resmoke Misinterprets Quotes In Evergreen.yml

  • SERVER-60582 [v4.4] initiate_emrc_false.js needs to wait for the initial checkpoint

  • SERVER-60588 $multiply incorrectly throws an error in some cases in the classic engine

  • SERVER-60670 use a separate branch instead of a specific commit for TPCC

  • SERVER-60671 Remove dagger

  • SERVER-60897 [4.2] mongod may loop forever when attempting to upsert invalid BSON

  • SERVER-60898 [v4.2] Exclude stepdown_race_with_transaction.js from running on ephemeralForTest

  • SERVER-60961 Add exclude tags to old branches not generating multiversion_exclude_tags.yml

  • SERVER-60971 Remove calls to BF suggestion service

  • SERVER-61164 Accept error code 48 (Inappropriate authentication) as a valid response for LDAP liveness check

  • SERVER-61427 Unique index builds can cause a loss of availability during commit due to checking many false duplicates

  • SERVER-61544 [4.2] Fix exclusion tag for stepdown_race_with_transaction.js

  • SERVER-61550 Modify auto_workload_path in perf.yml to be relative to cwd

  • SERVER-61791 pin pymongo

  • WT-7566 Resolve write after free for dead dhandle

  • WT-7858 Fix malloc writing out of bounds for overflow keys

  • WT-7984 Fix a bug that could cause a checkpoint to omit a page of data

SERVER-49521 fix tests in core/txn to use write concern "majority" for createIndexes commands run before starting transactions

  • SERVER-48090 Support python 3.6 for evergreen.py and shrub.py

  • SERVER-50549 Transform connection-related error codes in proxied commands

  • SERVER-53726 Platform Support: Remove RHEL6 zSeries

  • SERVER-59456 Start the LDAPReaper threadpool

  • SERVER-59876 Large delays in returning from libcrypto.so while establishing egress connections

SERVER-57727 Race conditions in x509_invalid.js

  • SERVER-55648 Mongos doesn't return top-level batch-write error in case of shutdown

  • SERVER-58909 Missing versions for "admin" and "config" databases migrating to version 4.2

  • SERVER-34938 Secondary slowdown or hang due to content pinned in cache by single oplog batch

  • SERVER-36263 Bypassing operation validation in applyOps should require special privilege

  • SERVER-37904 Allow a node to override the cluster chaining (enabled/disabled) setting

  • SERVER-39621 Disabled chaining should enforce sync source change when the primary steps down even if the oplog fetcher isn't killed on sync source

  • SERVER-41875 Should ban "emptyCapped" commands on jstestfuzz_concurrent_replication_continuous__stepdown suite for WiredTiger Storage.

  • SERVER-50486 invokeWithSessionCheckedOut being called on prepared transactions on secondaries

  • SERVER-55465 Fix Invariant upon failed request for a vote from the current primary in the election dry-run of catchup takeover

  • SERVER-58258 Wait for initial sync to clear state before asserting 'replSetGetStatus' reply has no 'initialSync' field

  • SERVER-55319 [4.2] Invariant failure isVersionInitialized() src/mongo/db/server_options.h 217 after index build completes

  • SERVER-58127 Fix benchRun() memory leak for parsing benchRun() args under exception

SERVER-54729 MongoDB Enterprise Debian/Ubuntu packages should depend on libsasl2-modules and libsasl2-modules-gssapi-mit

  • SERVER-49237 Add a way for OperationContexts to opt-in to always getting interrupted at stepdown

  • SERVER-50547 Explore aggregation pipeline length limit

  • SERVER-52728 Upgrade path from MongoDB 2.4 to 4.2 causes config servers to go down

  • SERVER-53431 Server should respond running operations with appropriate topologyVersion on stepdown

  • SERVER-53726 Platform Support: Remove RHEL6 zSeries

  • SERVER-55649 Sharding messages being logged for non-sharded clusters

  • SERVER-56489 New pass-through test with random hello server-side delays

  • SERVER-56516 Fix undefined behaviour in parsing code for $slice projectional operator

  • SERVER-56839 Index seeks concurrent with recently-committed prepared transactions can return wrong results

  • SERVER-57033 The AuthorizationManager Cache in 4.2 should use roles as cache key

  • SERVER-57064 Log create index and dropIndex(es) on mongos

  • SERVER-57360 Log additional debug info for the "invariant (_requests.empty());" in ~LockerImpl

  • SERVER-57642 Invariant Failure on src/mongo/db/query/plan_yield_policy.cpp 75 | Aborting

  • SERVER-57650 Make MigrationChunkClonerSource interruptible when waiting response to recipient commands

  • SERVER-57798 Direct user to MongoDB Compass download page when failing to install MongoDB Compass due to a connection issue using ./install_compass

  • SERVER-57983 Integer overflow for $range in Classic Engine

  • SERVER-58169 Log timestamps info on hitting invariants around stable timestamp calculation

  • SERVER-58187 Improve Connection Reaper and MongoLDAP performance

  • SERVER-58191 [Migrate Protocol] Allow delete_during_migrate.js to tolerate chunk migration failures due to timeout in catchup phase in slow variants.

  • SERVER-58283 Add a new versioning file to set MONGO_VERSION and MONGO_GIT_HASH

  • SERVER-58313 Fix package test failure caused by SERVER-55460 backport to v4.2 and v4.0

  • SERVER-58402 Increase timeout of shutdown command in shutdown_primary.js

  • SERVER-58623 Shorten the mongos RSM refresh interval in delayed Hello tests

  • SERVER-58826 [4.2] Disallow compact_keeps_indexes.js and explain_shell_helpers .js to run concurrently on parallel suite

  • SERVER-59074 Do not acquire storage tickets just to set/wait on oplog visibility

  • SERVER-59135 Make mongocryptd targets in MSIs depend on libsasl2

  • SERVER-59197 Delete fam image entries when the corresponding session documents are deleted

  • SERVER-59242 update to snmp 5.9.1

  • SERVER-59262 Remove burn_in_tests tasks from storeFindAndModifyImagesInSideCollection build variants

  • SERVER-59388 Revert BACKPORT-10185

  • SERVER-59414 Retry curator setup in powercycle on older branches

  • WT-6568 Fix split generation use

  • WT-6926 Update WiredTiger source code to include 2021 copyright notices

  • WT-7065 Add check for WT_DHANDLE_DEAD to assertion

  • WT-7135 Additional checks to detect when writing corrupted metadata

  • WT-7437 Upgrade documentation to doxygen 1.8.17

  • WT-7675 Query last ckpt timestamp changes without taking checkpoint

  • WT-7721 Update test-format to reopen an existing database with different config

  • WT-7776 Add a hard limit on the number of modify updates before we instantiate a complete update

  • WT-7871 Remove comment that is no longer true

SERVER-56240 Turn on checkpointing for the keystore Data Store

  • SERVER-46811 multi=true updates can modify the shard key of orphan documents and cause them to become owned

  • SERVER-47534 Unblacklist mongos_dataSize.js from sharding_last_stable_mongos_and_mixed_shards suite

  • SERVER-47699 Change yield type used by range deleter from YIELD_MANUAL to YIELD_AUTO

  • SERVER-48648 Return updated ShardVersion in _configsvrCommitChunkMerge to avoid blind metadata refresh

  • SERVER-48653 Return updated ShardVersion in _configsvrCommitChunkSplit to avoid blind metadata refresh

  • SERVER-51170 Ensure database refreshes are performed after ShardingState initialization

  • SERVER-53029 Port the changes for SERVER-52955 to later branches

  • SERVER-56515 Chunk merge doesn't consider the incrementChunkMajorVersionOnChunkSplits parameter

  • SERVER-56654 Do not use the collection distributed lock for chunk splits

  • SERVER-56779 Do not use the collection distributed lock for chunk merges

  • SERVER-56786 There are three routing info refreshes and two chunk scans on the mergeChunks path

  • SERVER-57009 Additional debugging information in case of crash during fCV change

  • SERVER-57055 delete_during_migrate.js is consistently failing in test suites with Code Coverage enabled

  • SERVER-57102 Fixing invariants on ShardServerCatalogCacheLoader to consider different terms

  • SERVER-58109 The new '_configsvrMergeChunks' path is more expensive than the old one

  • SERVER-44316 Log message in InitialSyncer for setting begin applying timestamp is incorrect

  • SERVER-45919 replSetReconfig should be allowed to fail with InterruptedDueToReplStateChange when racing with an election

  • SERVER-53447 Blacklist insert1.js with from transaction passthrough tests with failures

  • SERVER-55465 Fix Invariant upon failed request for a vote from the current primary in the election dry-run of catchup takeover

  • SERVER-55766 Introduce an optimized "for restore" startup replication recovery mechanism

  • SERVER-56054 Change minThreads value for replication writer thread pool to 0

  • SERVER-56415 AwaitNodesAgreeOnPrimary doesn't work when given non-default set of nodes

  • SERVER-56937 upgradeSet() in multi_rs.js may lose authentication state while upgrading primary

SERVER-38909 Permit empty update modifiers, treating as a no-op rather than an error

SERVER-51699 index_build_restart_secondary.js (indexbg_restart_secondary.js) should handle exceptions when checking indexes after restarting node

SERVER-48567 Warnings while processing snmpwalk

  • SERVER-50568 Platform Support: Remove Ubuntu18.04 zSeries from 5.0

  • SERVER-55460 Fix RPM packaging and testing for SLES 12

  • SERVER-37125 Powercycle should ignore a process reference if it no longer exists

  • SERVER-43617 Add metrics on the mongos to indicate the number of shards targeted for the commands (find, aggregate, etc)

  • SERVER-45153 Ignore metrics temp files in FTDCFileManager

  • SERVER-47509 resmoke accepts multiple "mongodSetParameters" options but only uses the last one

  • SERVER-47720 Clarify "RecordId(...) not found in the index for key" log message

  • SERVER-48636 Increase assertEventDoesNotWakeCursor getMore timeout in only_wake_getmore_for_relevant_changes.js

  • SERVER-48890 allow $addFields with empty document and have it be a no-op

  • SERVER-49336 Set client metadata if it is missing during failCommand

  • SERVER-50955 oplog_rollover.js pauses the OplogCapMaintainerThread until truncation is needed

  • SERVER-53334 Hitting unexpected invariant failure, causing server shutdown

  • SERVER-53643 Startup can see old version of featureCompatibilityVersion document

  • SERVER-53726 Platform Support: Remove RHEL6 zSeries

  • SERVER-53728 Platform Support: Remove SLES12 zSeries

  • SERVER-53841 Additional logging for oplog_rollover.js

  • SERVER-54489 Full validation can append errors without bound

  • SERVER-54897 Adding the shard-single config to etc/system_perf.yml

  • SERVER-55019 install_compass does not run on all supported platforms

  • SERVER-55119 Create startup warning indicating that X.509 certificates without SANs are deprecated

  • SERVER-55316 Disconnect LDAP connections out of line

  • SERVER-55742 Define kmipClientCertificateSelector config on windows/macOS

  • SERVER-56062 Restart index builds after CappedPositionLost errors

  • SERVER-56164 All performance projects use the master DSI branch

  • SERVER-56273 Update curator hash in powercycle remote host setup

  • SERVER-56307 The chunk migration "convergence algorithm" is very primitive

  • SERVER-56310 Use w: majority for createCollection command in kill_sessions_with_prepared_transaction.js

  • SERVER-56325 Wait for failpoint in server_transaction_metrics.js to be hit so that a valid serverStatus is received

  • SERVER-56347 Enable LSE intrinsics in release

  • SERVER-56372 Add retryableFindAndModifyStorageLocation server parameter

  • SERVER-56373 [RRFaM] When writing FaM images to txn table, write oplog entries with needsRetryImage

  • SERVER-56374 [RRFaM] Have update path write to config.image_collection

  • SERVER-56375 [RRFaM] Have delete path write to config.transactions

  • SERVER-56376 [RRFaM] Add jstest that exercises both retryable FaM behaviors

  • SERVER-56377 [RRFaM] Add FSM test to perform retryable FaM while flipping server parameter

  • SERVER-56452 Self anchor in PooledLDAPConnection::setup's callback

  • SERVER-56468 Incorrect plan cache entry for {$ne: null} predicate, leads to missing query results

  • SERVER-56501 Add op counters for legacy op codes (OP_QUERY, OP_INSERT, etc.)

  • SERVER-56563 [RRFaM] Forge noop image oplog entries for chunk migration

  • SERVER-56630 Unittest OpObserverImpl::onDelete/onUpdate paths for retryable findAndModify

  • SERVER-56713 [RRFaM] Avoid creating images while in initial sync

  • SERVER-56715 Using incorrect var name for logkeeper dataset on 4.2

  • SERVER-56819 $indexOfCP returns incorrect result when searching for empty string inside empty string with non-zero start index (classic execution engine only)

  • SERVER-56952 [4.4] Add new build variant with storeFindAndModifyImagesInSideCollection=true

  • SERVER-57015 [RRFaM] Writing to the image collection must be in an UnreplicatedWriteBlock

  • SERVER-57036 Pin MarkupSafe == 1.1.0

  • SERVER-57043 Test for Branching

  • SERVER-57053 Rewriting $nor with a $text predicate to $not is invalid

  • SERVER-57057 Reduce routing info refreshes on the mergeChunks path

  • SERVER-57091 Infinite loop in GranularityRounderPreferredNumbers::roundDown

  • SERVER-57145 Invariant failure at OCSPManager::requestStatus

  • SERVER-57157 assert serverStatus command works in getBinVersion() jstest helper

  • SERVER-57172 Do json.send before DSI post_run

  • SERVER-57173 Write invalidated image for retryable findAndModify when secondaries apply operations earlier than minValid

  • SERVER-57233 Reap LDAP connections inline if multithreading is not enabled

  • SERVER-57273 remove the flow_control_replica_set.js test

  • SERVER-57275 Update kmip_server.py to be more verbose

  • SERVER-57299 Need to wait for failed exit code in startup_recovery_for_restore_needs_rollback.js

  • SERVER-57328 Make ReplsetTest.upgradeSet() tolerant of reelections

  • SERVER-57330 Update perf yaml configs for perf and sys-perf to use perf.send

  • SERVER-57476 Operation may block on prepare conflict while holding oplog slot, stalling replication indefinitely

  • SERVER-57490 [v4.2] Add storeFindAndModify build variant name to mongodcryptd list in etc/evergreen.yml

  • SERVER-57497 store_retryable_find_and_modify_images_in_side_collection.js should account for a later clustertime in retried findAndModify responses

  • SERVER-57544 Also backport store_retryable_find_and_modify_images_in_side_collection.js to 4.2

  • SERVER-57564 Increase system timeout duration to >2 hours to allow fio to copy over all files

  • SERVER-57708 ClientMetadata Parsing errors can leave ClientMetadataState decoration in invalid state

  • SERVER-57768 Deprecated counters aren't reset to zero on wrap

  • SERVER-57897 Add readPrefMode option to benchRun find/findOne ops

  • SERVER-57954 Update TPC-C version in sys-perf.yml

SERVER-52564 Deadlock between step down and MongoDOperationContextSession

  • SERVER-50412 Change “not master” error messages to “not primary”

  • SERVER-50414 Change “not master or secondary; cannot currently read from this replSet member” to “not primary or secondary; cannot currently read from this replSet member”

  • SERVER-54180 ReplSetTest's stepUp function only waits 6 seconds for nodes to agree on primary

  • SERVER-55007 Deadlock between step down and MongoDOperationContextSession

SERVER-54710 Large number of $or clauses can create profiling entry exceeding max BSON size, causing the query to fail when it should not

SERVER-44821 retrieving storage stats for currentOp blocked by slow oplog application

SERVER-54770 Add /proc/meminfo MemAvailable to FTDC

  • SERVER-54031 errorcodes.py doesn't check embedded C++ code in Python scripts

  • SERVER-54057 Mongodb-org-server el8 package has dependency on python2

  • SERVER-54386 mongodb 3.6.22 install fails if systemctl daemon is not running

  • SERVER-55067 Migrate Windows builds to VS Current distro

  • SERVER-5722 Support a 'sort' field in ops array for JS Benchmarking Harness

  • SERVER-42944 scons compiledb exits with a stack trace

  • SERVER-49054 Server MSI should install Compass instead of Compass Community

  • SERVER-51465 Update package tests after compass installer update

  • SERVER-52610 Verify installation prefix is added to correct location in the RPM

  • SERVER-52833 Capped collections can contain too many documents after replication recovery

  • SERVER-52953 $geoNear does not always match coordinate given to 'near' when maxDistance is set to 0

  • SERVER-53566 Investigate and reproduce "opCtx != nullptr && _opCtx == nullptr" invariant

  • SERVER-54136 Make the authenticate command respect enforceUserClusterSeparation

  • SERVER-55038 Collect data files if zbigMapReduce.js fails

  • SERVER-55189 Call awaitReplication() before returning from syncFrom() in rslib.js

  • SERVER-55225 [v4.2] Collect data files for incremental_backup_rollback.js

  • SERVER-55395 4.0.23 does not build with gcc 10

  • SERVER-55602 Relax non-read-only invariant in WiredTigerKVEngine::makeTemporaryRecordStore when recoverToOplogTimestamp is specified

  • SERVER-55753 Use w: majority for createCollection command in transactions_committed_with_tickets_exhausted.js

  • SERVER-56164 All performance projects use the master DSI branch

  • SERVER-56371 Upgrade timelib to 2021.06

  • SERVER-56451 [4.2] update test for backup API to retry on conflict with checkpoint thread

  • WT-7373 Improve slow random cursor operations on oplog

  • SERVER-53236 Disable merge_with_move_primary.js from running on the sharding_csrs_continuous_config_stepdown suite

  • SERVER-53651 Just search for user-issued profiled aggregation in read_pref_cmd.js

  • SERVER-54014 Define a reasonable maxTimeMsOverride for the checkOID requests

  • SERVER-51163 Mark nodes returning InvalidReplicaSetConfig in heartbeats as down

  • SERVER-53248 call awaitLastOpCommitted before committing transaction in retryable_prepared_commit_transaction_after_failover.js

  • SERVER-53609 lastCommittedTransaction section causes frequent schema changes that limit FTDC retention

  • SERVER-53666 curSecondary in rollback test fixture not guaranteed to be in SECONDARY state after restart

  • SERVER-54339 Prevent spontaneous elections in rollback_crud_op_sequences.js

  • SERVER-54648 Add correct log verbosity to disallow_adding_initialized_node2.js

  • SERVER-47869 Add diagnostic logging to ClusterCursorManager

  • SERVER-48442 Fix change_streams.js to test events in any order

  • SERVER-50073 Error message when creating a mixed hashed/not hashed index does not state the problem

  • SERVER-54660 Make jstests/sharding/kill_pinned_cursor.js more robust

  • SERVER-46876 During the eviction pressure, we should quit the compact operation instead of crashing the process

  • SERVER-54760 (4.2) Ghost timestamps can cause concurrent causal snapshot reads to not read their own writes

  • SERVER-52705 Rebuilding mongodb according to building.md failed because python3 is an alias/link (led to ModuleNotFoundError)

  • SERVER-54058 Update Debian 10 AMI for package testing

  • SERVER-54255 Update RHEL 7 AMI for package testing

  • SERVER-54858 Update Amazon Linux AMI for package testing

  • SERVER-35649 Nodes removed due to isSelf failure should re-attempt to find themselves

  • SERVER-43904 When stepping down, step up doesn't filter out frozen nodes

  • SERVER-44132 DataBuilder move assignment computes size incorrectly

  • SERVER-45836 Provide more LDAP details (like server IP) at default log level

  • SERVER-46686 Explain does not respect maxTimeMS

  • SERVER-46740 establishCursors() must always drain the AsyncRequestsSender::_baton

  • SERVER-47030 Fix date_time_support code to not produce exceptions

  • SERVER-49222 ARM64 support on Amazon Linux 2

  • SERVER-50592 Update mypy pip requirement

  • SERVER-51038 resmoke.py can't be run on python 3.8

  • SERVER-51722 Ensure that MongoDB builds with ARM LSE atomics

  • SERVER-52884 Remove race in reconstruct_prepared_transactions_initial_sync.js

  • SERVER-53196 Fail to generate tasks if a large distro is specified but not available

  • SERVER-53394 Make ShardingTaskExecutorPoolReplicaSetMatching default to disabled for MongoD

  • SERVER-53579 python's dev-requirements.txt is incompatible with pip 20.3.3

  • SERVER-53612 StepDown hangs until timeout if all nodes are caught up but none is immediately electable

  • SERVER-53717 Dynamically split large concurrency tasks

  • SERVER-53780 Fix missing quote in test parameters

  • SERVER-53831 Force SpiderMonkey to garbage collect in ReplSetTest.checkOplogs

  • SERVER-53836 Add multiversion-related expansions on Enterprise Ubuntu 16.04 (with {taskExecutorPoolSize=4}) build variant

  • SERVER-53932 Multikey write during recovery of prepared transaction could use commit timestamp < stable timestamp

  • SERVER-53992 Remove calls to detect-outliers from performance tasks

  • SERVER-54091 Update assertion messages for dbhash check run by resmoke.py

  • SERVER-54134 Ignore newer mongo versions on older branches of setup_multiversion_mongodb.py

  • SERVER-54139 Remove CURL share support from HTTP curl client

  • SERVER-54278 Add feature flag to disable Opportunistic Reads by default

  • SERVER-54366 Wait for node to start stepdown before killing shutdown operation in force_shutdown_primary.js

  • SERVER-54369 Update Jasper gRPC to latest version

  • SERVER-54458 updated vendored scons to use uuid for cache tmpfiles

  • SERVER-54484 resmoke/util/archival.py relies on deprecated and now removed thread.isAlive

  • SERVER-54505 Fix logic for ignored large distro build variants in 4.2

  • SERVER-54684 Decreased JS performance on arm64 due to mising init function

  • SERVER-54685 wrong definition of MONGO_YIELD_CORE_FOR_SMT for arm64

  • SERVER-54733 Enterprise Ubuntu 16.04 arm64 aggregation_multiversion_fuzzer failures

  • WT-6309 Add support for start/stop arguments to wt printlog command

  • WT-6430 Move WT_CONN_SERVER flags into their own field

  • WT-6844 Make force stop durable

  • WT-7026 Atomically read and set ref->addr in case of race

  • WT-7027 Run the metadata checkpoint for force_stop at read-committed isolation for incremental backup

  • WT-7028 Sweep thread shouldn't lock during checkpoint gathering handles

  • WT-7104 Redact user data from printlog output

  • SERVER-46393 Always check client last operation time when computing operationTime to append to the response

  • SERVER-50900 Disable PeriodicShardedIndexConsistencyChecker for cursor_valid_after_shard_stepdown.js

  • SERVER-52732 Uptime reporter disables autosplit during ShardingTest initialization

  • SERVER-53444 Make tests that run removeShard in assert.soon to wait for the state to become "completed" not error on ShardNotFound

  • SERVER-49187 Make ReplSetTest .stepUp() robust to election failures.

  • SERVER-50049 assert.soonNoExcept() should not access TestData.traceExceptions for non-resmoke tests.

  • SERVER-50416 Change notMasterLegacyUnacknowledgedWrites to notPrimaryLegacyUnacknowledgedWrites in serverStatus

  • SERVER-50417 Change notMasterUnacknowledgedWrites to notPrimaryUnacknowledgedWrites in serverStatus

  • SERVER-50869 Background sync may erroneously set applied-through during step-up

  • SERVER-50901 RollbackTest should wait for secondaries before doing data consistency checks

  • SERVER-52560 oplog_writes_only_permitted_on_standalone.js must wait for insert to be in stable checkpoint

  • SERVER-52680 Removed node on startup stuck in STARTUP2 after being re-added into the replica set

  • SERVER-52744 rollback node's lastApplied > sync source's lastApplied in rollback_after_enabling_majority_reads.js

  • SERVER-53026 Secondary cannot restart replication

  • SERVER-53345 Excuse arbiter_new_hostname.js from multiversion tests

  • SERVER-32960 $mod has inconsistent rounding/truncation behavior

  • SERVER-40361 Reduce memory footprint of plan cache entries

  • SERVER-50769 server restarted after expr:{"expr":"_currentApplyOps.getArrayLength() > 0","file":"src/mongo/db/pipeline/document_source_change_stream_transform.cpp","line":535}}

  • SERVER-34741 Move $match in front of $group if condition is on group key

  • SERVER-40090 DISTINCT_SCAN in agg is only used when certain format of _id is specified

  • SERVER-51886 $lookup + $merge pipeline may fail to resolve views correctly when collection names collide

  • SERVER-47812 Secondaries persist wildcard multikeypaths out of order

  • SERVER-48471 Hashed indexes may be incorrectly marked multikey and be ineligible as a shard key

  • SERVER-51858 Investigate queryable issue on 4.0.20

  • SERVER-52950 recoverOplogAsStandalone mode must not start oplog truncater thread

  • SERVER-53703 [4.2] Opening a transaction at the all durable timestamp can go backwards

SERVER-52891 Run PPC builds less frequently

  • SERVER-41836 Log thread ID as part of error in FSM tests

  • SERVER-43739 SNI name is not set on OSX if allowInvalidHostnames is enabled

  • SERVER-44375 fix merge_with_drop_shard.js when the curop command fails due to ShardNotFound

  • SERVER-47863 Initial Sync Progress Metrics

  • SERVER-48742 Log whenever profiler settings are changed via setProfilingLevel

  • SERVER-50267 Set output limit for 'rawMongoProgramOutput()'

  • SERVER-50445 Return the value as double when NumberLong subtraction overflows in ExpressionSubtract

  • SERVER-51526 Hybrid index builds can miss writes and crash in the event of a well-timed WriteConflictException

  • SERVER-51607 Upgrade Twisted dependency to at least twisted-19.7.0

  • SERVER-52618 Sparse hash index should not be used for equality to null match

  • SERVER-52646 Validate and possibly fix edge cases in regex rewrite rules for userToDNMapping

  • SERVER-52654 new signing keys not generated by the monitoring-keys-for-HMAC thread

  • SERVER-52806 deb install files assume systemd

  • SERVER-52879 Periodic operation latency spikes every 5 minutes due to closing idle cached WT sessions

  • SERVER-52919 Wire compression not enabled for initial sync

  • SERVER-52929 Correctly handle compound indexes with 32 keys

  • SERVER-52969 Disable Powercyle on non-master branches

  • SERVER-52975 Fix use of 'onRollback' callback for collection validator options in 'collection_impl.cpp'

  • SERVER-53233 Fix change_streams_update_lookup_shard_metadata_missing.js [4.2, 4.0]

  • SERVER-53234 jstests/core/profile2.js fails when background operations are run against test database

  • WT-6835 Add API to allow consolidating incremental backup info

  • WT-6839 Add API to query existing incremental backup IDs

  • WT-6882 Files created during incremental backup should be copied in full

  • WT-6922 Add random consolidate testing to incr_backup

SERVER-45938 Allow matching O/OU/DC in client x509 cert if clusterMode:keyFile

  • SERVER-36739 Use the mongos_manual_intervention_action hook in concurrency stepdown suites

  • SERVER-47616 Improve error when logical sessions cannot have more than one user authenticated on a single connection

  • SERVER-51808 invariant failure: readConcern level != Available

  • SERVER-33747 Arbiter tries to start data replication if cannot find itself in config after restart

  • SERVER-50116 Forbid oplog writes when replication is enabled

  • SERVER-50415 Rename waitInIsMaster failpoint to waitInHello

  • SERVER-50527 Change NotMasterError category to NotPrimaryError

  • SERVER-51120 Find queries with SORT_MERGE incorrectly sort the results when the collation is specified

  • SERVER-51853 Always initialize the numInserted out-parameter in AbstractIndexAccessMethod::insertKeys

SERVER-44586 add metrics to serverStatus to track type of update command

SERVER-48523 Unconditionally check the first entry in the oplog when attempting to resume a change stream

SERVER-43664 Speedup WiredTiger storage engine startup for many tables by optimizing WiredTigerUtil::setTableLogging()

  • SERVER-46729 Make Windows shell soft-fail for unavailable OCSP responder

  • SERVER-51757 Collect /proc/vmstat numa_pages_migrated statistics in FTDC

  • SERVER-46342 DEB installs of MDB do not issue systemctl daemon-reload on install

  • SERVER-50016 Fail on missing variable customization files

  • SERVER-43973 jsTestName() should return a unique name for each thread in the parallel suite

  • SERVER-45992 InMemory engine startupwarnings confusing

  • SERVER-46625 Improve diagnostics when mongocryptd requests are sent to non-mongocryptd daemon

  • SERVER-48078 Remove OpDebug invariant that relies on monotonic clock source

  • SERVER-48502 Tighten $currentOp and pinned cursor checks in kill_pinned_cursor.js

  • SERVER-49165 endSessions command in Client.Disconnect causes an authorization failure for an unauthed connection on a host that requires authentication

  • SERVER-49957 Read out of bounds in getPrevAndNextUUIDs

  • SERVER-50072 Check _isWindows() when initializing MongoRunner.EXIT_ABORT

  • SERVER-50123 Record number of physical cores on all platforms

  • SERVER-50216 Adjust sys-perf frequencies

  • SERVER-50365 Stuck with long-running transactions that can't be timed out

  • SERVER-50605 Add {logMessage: "msg"} test-only command

  • SERVER-50647 Fix OCSP HTTP Client timeout for Windows

  • SERVER-50736 Make OpenSSL explicitly accept SNIs presented in ClientHello

  • SERVER-50818 Coverity analysis defect 114987: Wrapper object use after free

  • SERVER-51004 Disable WT-Develop sys-perf build variants on sys-perf-4.2

  • SERVER-51058 log_remote_op_wait.js misuses rawMongoProgramOutput

  • SERVER-51106 Make the isMaster command a derived class of hello

  • SERVER-51220 Handle auditing attribution in indirect drops

  • SERVER-51303 Lookup stage followed by $match on type uses wrong field in matching condition

  • SERVER-51840 Reduce dbtest jobs on 4.2 on Windows debug

  • TOOLS-2588 [v4.2] sslAllowInvalidHostnames bypass ssl/tls server certification validation entirely

  • WT-6160 Fix format failure caused by stack overwrite

  • WT-6507 Exit cache eviction worker after our operation has timed out

  • WT-6602 Allow operation timeout ms to be passed to commit and rollback

  • WT-6666 Start op timer when we configure it in rollback and commit

SERVER-50463 Make PooledLDAPConnection::refresh take self-ownership

  • SERVER-37422 Log balancer start and stop events in the actionlog

  • SERVER-48601 ChunkSplitter should use the same chunk bounds for splitVector and splitChunk

  • SERVER-48679 flushRoutingTableCacheUpdates should block on critical section with kWrite, not kRead

  • SERVER-50889 migration_failure.js should run setFCV through the router instead of the config server

  • SERVER-47263 Inaccurate log message when losing dry run election

  • SERVER-47645 Must invalidate all sessions on step down

  • SERVER-48518 Rollback via refetch (EMRC = false) can make readers to see the rolled back data even after the rollback node catches up to primary.

  • SERVER-48928 Allow primary-elect to complete drain mode even if it is stepping down unconditionally

  • SERVER-49986 Convert isMaster command to hello and add aliases

  • SERVER-49987 Rename response fields if “hello” is sent on mongod

  • SERVER-49988 Rename response fields if "hello" is sent on mongos

  • SERVER-49989 Add db.hello() shell helper

  • SERVER-49990 Alias setSlaveOk() and getSlaveOk() shell helpers

  • SERVER-49991 Alias printSlaveReplicationInfo() shell helper

  • SERVER-50405 Alias isMaster in mongocryptd and attach appropriate response field

  • SERVER-50607 Must hold mutex when calling _checkForShutdownAndConvertStatus_inlock

  • SERVER-50626 Race in read_concern_majority_getmore_secondaries.js

  • SERVER-50640 listCommands should return "isMaster" alias in addition to "hello" command name

  • SERVER-47469 applyOps does not take exclusive lock for views operation

  • SERVER-50291 Add query knob to enumerate $or children in a different order

  • SERVER-31368 Log time spent waiting for other shards in merge cursors aggregation stage

  • SERVER-40317 $facet execution has no limit on how much memory it can consume

SERVER-26726 Check number of arguments for createIndex() and throw error if more than two arguments

  • SERVER-42852 buildStages() STAGE_SHARDING_FILTER block should hold child stage tree by unique_ptr

  • SERVER-43233 Add ability to request only specific attribute(s) for the LDAP groups

  • SERVER-45202 Improve Command alias infrastructure

  • SERVER-47428 Move concurrency_sharded* Evergreen tasks to -large distros

  • SERVER-48048 Use resmoke tag files for multiversion blacklisting

  • SERVER-48410 Signed integer overflow fix for datetime library

  • SERVER-48709 signing key generator thread on config server not waken up as expected

  • SERVER-49054 Server MSI should install Compass instead of Compass Community

  • SERVER-49438 Allow memory.js tests to accept $where timeout interruption

  • SERVER-49766 Indexed and non-indexed collections return different results for null query

  • SERVER-49786 Freeze DSI and Genny for non-master perf projects

  • SERVER-49922 Make schema_validator_with_expr_variables.js less heavy

  • SERVER-50183 Copy _awaitPrimaryAppliedSurpassesRollbackApplied function from RollbackTest to RollbackTestDeluxe

  • SERVER-50326 Restrict sharding in agg_out.js workload to a single thread

  • SERVER-50394 mongod audit log attributes DDL operations to the __system user in a sharded environment

  • SERVER-50403 Build server on combined visual studio image

  • SERVER-50760 [v4.2] Switch MultiOplogEntrySyncTailTest to use wiredTiger

  • SERVER-50822 [4.2] dont_read_oplog_hole_on_step_up.js should wait for all nodes to agree on a primary

  • SERVER-51041 Throttle starting transactions for secondary reads

  • WT-6000 Enhance incremental backup testing in format to support restart

  • WT-6215 Clear backup block information on rename: Reverted

  • WT-6421 Avoid parsing metadata checkpoint for clean files

  • WT-6539 Fix backup and rename memory leak

  • WT-6559 Use the session ID from the new session to determine statistics bucket

  • WT-6598 Add new API allowing changing dhandle hash bucket size

  • WT-6610 Fix incremental backup checkpoint parsing to handle upgrades

  • WT-6611 Revert enhancement allowing rename and incremental backup

SERVER-47733 SymmetricEncryptorWindows shouldn't pad when update is called

  • SERVER-40441 Arbiter nodes log error messages when try to create session collection or check if it exists

  • SERVER-46194 Applying transfer mods in a migration does not handle write conflicts

  • SERVER-48096 PeriodicShardedIndexConsistencyChecker thread on jstests can cause unintended shard refreshes

  • SERVER-48229 Shutdown PeriodicShardedIndexConsistencyChecker after ReplicationCoordinator so no thread will try to pause the job after it has stopped

  • SERVER-48491 Add requires_document_locking tag to sessions_collection_reaping.js

  • SERVER-48674 Check if replication is enabled before checking if the node is an arbiter in LogicalSessionCacheImpl

  • SERVER-48926 Fix remaining sharding tests that incorrectly set votes to 0 on shard secondaries

  • SERVER-49233 Introduce a flag to toggle the logic for bumping collection's major version during split

  • SERVER-49311 PeriodicShardedIndexConsistencyChecker might cause failures on stale_mongos_and_restarted_shards_agree_on_shard_version.js

  • SERVER-44779 Invariant internal operations that hit a prepareConflict must be marked killable

  • SERVER-45610 Some reads work while system is RECOVERING

  • SERVER-47849 Add more logging to shutdownTask

  • SERVER-48525 Forbid dropping config.transactions when there are prepared transactions

  • SERVER-48527 Aborting in-progress transactions on step-up should clear session state before returning

  • SERVER-48576 Fix the election race in change_stream_stepdown.js

  • SERVER-48611 speculative_majority_find.js should call awaitLastOpCommitted before running majority read that is expected to succeed

  • SERVER-48712 Race in write_concern_after_stepdown.js

  • SERVER-48778 Make reconstruct_prepared_transactions_initial_sync.js robust to election failures.

  • SERVER-48967 Prevent replicated writes on empty namespaces on secondaries

  • SERVER-48979 Race between config propagation and election in change_stream_stepdown.js

  • SERVER-49471 Retry on WT_ROLLBACK when applying prepareTransaction oplog entry

  • SERVER-50039 Timing error in dbadmin.js test

  • SERVER-35921 Index scan uses incorrect bounds for MinKey and MaxKey

  • SERVER-44273 Failure to parse certain time zone specifications on windows platforms.

  • SERVER-45233 Indexed inequalities to arrays return incorrect results

  • SERVER-47223 geoNear/$geoNear does not apply index hints

  • SERVER-48614 Plan cache key computation for wildcard indexes with partialIndexFilter is incorrect, leading to incorrect query results

  • SERVER-48950 Enhance explain for $search to expose stats from mongot

  • SERVER-48993 explodeForSort can produce incorrect query plan

  • SERVER-49527 recoverFromOplogAsStandalone does not relax index constraints

SERVER-47714 Secondary asserts on system.profile collection with WiredTigerRecordStore::insertRecord 95: Operation not supported

  • SERVER-44529 Re-acquiring locks after a yield and step down results in wrong parameters on recoveryUnit

  • SERVER-48274 Remove readOnly mode for queryable restores of encrypted sharded clusters

  • SERVER-48453 Lazily initialize a record store's auto incrementing counter on deletes

  • SERVER-48695 setAppliedThrough must set orderedCommit=false on the recovery unit

  • SERVER-44051 getShardDistribution() does not report "Collection XYZ is not sharded" on dropped but previously sharded collections

  • SERVER-48244 Shell should not hard-code the allowed explain levels and let the server reject it instead

  • SERVER-42042 Warn or fail early on dynamic builds with toolchain compiler and tcmalloc

  • SERVER-46445 MongoDB MSI installer showing irrelevant error message while installing in server configuration window

  • SERVER-48329 Adjust naming of action_type.h on either master or all stable branches

  • SERVER-48640 Update RHEL 6.2 AMI for package tests

  • SERVER-33229 Overload startParallelShell in auto_retry_on_network_error.js to connect after loading the auto_retry_on_network_error.js override

  • SERVER-41070 Add blockConnection mode to failCommand

  • SERVER-43490 Validate if we can perform TODO listed in SERVER-38686

  • SERVER-46721 Step up may cause reads at PIT with holes after yielding

  • SERVER-46854 Disable periodic index consistency checker on config servers in jstests/sharding/lookup_mongod_unaware.js

  • SERVER-47195 Allow failCommand failpoint to trigger only on a specific MongoClient

  • SERVER-47883 Newly-elected primaries do not wait for single-phase background index builds to complete before accepting writes

  • SERVER-47930 Ubuntu 20.04 - ldap_authz_authn.js fails to load test certificate

  • SERVER-48032 Update references of community mailing-lists to MongoDB Developer Community Forums

  • SERVER-48058 Make sure abort_transactions_on_step_up waits for optime to be applied

  • SERVER-48067 Reduce memory consumption for unique index builds with large numbers of non-unique keys

  • SERVER-48107 Retry replSetStepDown in rollback_test.js

  • SERVER-48514 Separate testing 'called' and 'successful' fields for serverStatus election metrics

  • SERVER-48532 [4.2] IndexBuildInterceptor::areAllWritesApplied may return false despite all records being visibly applied

  • SERVER-48568 Use 'nodeOptions' in change_streams_multi_version_transaction.js

  • SERVER-48569 Add ConflictingOperationInProgress as acceptable error code to stepDown in validateCollectionsCallback

  • SERVER-48657 Use evergreen module to control signal processing in perf projects

  • SERVER-48891 nullptr dereference on ViewCatalog in reIndex when Database does not exist

  • SERVER-48907 Allow users to patch test changes to linkbench/linkbench2 using evergreen set-module

  • SERVER-49007 Roundtrip registration ID in metrics response in mock_http_server.py

  • SERVER-49071 Make ldap_fastest_host_selection.js tolerate missing LDAP servers in statistics

  • SERVER-49097 sys-perf builds differ from release builds

  • SERVER-49142 Validate correct field name in RoleName::parseFromBSON()

  • SERVER-49335 publish_packages should use barque API key

  • SERVER-49404 Enforce additional checks in $arrayToObject

  • SERVER-49690 Retry "CappedPositionLost" when searching for old oplog entries

  • SERVER-49704 txn_being_applied_to_secondary_cannot_be_killed.js should not allow elections

  • SERVER-50173 [v4.4] Remove explode_for_sort_collation.js from backports list of test suite sharding_multiversion

  • WT-6261 Turn off incremental backup rename testing

  • WT-6319 Fix for corrupted encrypted item: padded size less than actual size

  • WT-6480 Fix a bug where files without block modification information were repeatedly copied at each incremental backup

  • WT-6495 Refactor test_backup16.py

  • SERVER-40441 Arbiter nodes log error messages when try to create session collection or check if it exists

  • SERVER-45554 Un-blacklist core/txns from sharding test suites

  • SERVER-47799 AsyncRequestsSender should update replica set monitor in between retries for InterruptedAtShutdown

  • SERVER-47913 Redact sharding messages in split chunk and distributed lock acquisition

  • SERVER-48307 Transactions that write to exactly one shard and read from one or more other shards may incorrectly indicate failure on retry after successful commit

  • SERVER-48491 Add requires_document_locking tag to sessions_collection_reaping.js

  • SERVER-48674 Check if replication is enabled before checking if the node is an arbiter in LogicalSessionCacheImpl

  • SERVER-46496 Retry on exceptions in reconfig_add_remove_arbiter.js

  • SERVER-46897 REMOVED node may never send heartbeat to fetch newest config

  • SERVER-47528 Presence of initialSyncStatus in replSetGetStatus consumes too much FTDC space

  • SERVER-47879 Should read from primary in rollback_reconstructs_transactions_prepared_before_stable

  • SERVER-48101 Use "j:true" when persistence is enabled in optime.js

  • SERVER-48250 Wait for hang in majority write before stepping down primary in write_concern_after_stepdown_and_stepup.js

  • SERVER-48276 ReplSet Free Monitoring URLs inconsistent

  • SERVER-48371 transactions_during_step_down.js must abort transaction in the shell

  • SERVER-48541 Fix log output on rollback of fcv document

  • SERVER-47209 change_streams_update_lookup_shard_metadata_missing.js should handle the node the change stream cursor was established on going through rollback

  • SERVER-47773 geoNear invariant on mongos

  • SERVER-47994 Fix for numerical overflow in GeoHash

  • SERVER-43097 Improve log messaging when index builds get foregrounded because of startup recovery

  • SERVER-45570 Add a ProgressMeter to the index build startup recovery code path

  • SERVER-48384 Make PeriodicJob stop before TimestampMonitor destroy its members

  • SERVER-44051 getShardDistribution() does not report "Collection XYZ is not sharded" on dropped but previously sharded collections

  • SERVER-46189 shell hang with message "Missing ssl modes with a single replica set is disallowed

  • SERVER-46758 setFCV can be interrupted before an fCV change is majority committed and rollback the fCV without running the setFCV server logic

  • SERVER-47187 Add startup warning when SeIncreaseWorkingSetPrivilege not present

  • SERVER-47256 Update listed maintainer for repo package files

  • SERVER-47611 Re-work to_local_args function using argparse

  • SERVER-47798 Audit isMaster response validation for mongod and mongos

  • SERVER-47877 Some replsets tests use arrayEq without assert

  • SERVER-48346 Fix lifetime issues for barriers captured by reference

  • SERVER-48369 Fix prepare_conflict.js to use write concern "majority" when creating an index

  • SERVER-48657 Use evergreen module to control signal processing in perf projects

  • TOOLS-2562 [v4.2] Oplog replay can't handle entries > 16 MB

  • TOOLS-2586 [v4.2] Write location not correctly set

  • WT-6366 Off-by-one overflow in block-modification bitmaps for incremental backup

  • SERVER-45514 [FLE] Reject document validators with encryption-related keywords if the validationAction is "warn"

  • SERVER-48039 Unrecognized option: net.ssl.clusterCertificateSelector in MongoDB v4.2

  • SERVER-42632 Disable pinger threads that reach out to config server to make integration tests pass

  • SERVER-42772 race between TransactionCoordinatorService::joinPreviousRound and coordinator destruction can trigger invariant

  • SERVER-43100 Remove CoordinateCommitReturnsNoneIfCoordinatorWasRemoved unit test

  • SERVER-45009 Transaction coordinator tasks should be robust to shutdown failing to step down

  • SERVER-46396 Add metrics to track number of operations blocked behind a catalog cache refresh

  • SERVER-46487 The mongos routing for scatter/gather ops can have unbounded latency

  • SERVER-47481 Set minNumChunksForSessionsCollection to 1 on the CSRS in ShardedClusterFixture-based suites

  • SERVER-47745 Make chunk query in ShardingCatalogManager compatible with chunks created in 3.4

  • SERVER-47999 balance_repl.js should ensure writes have replicated before attempting to read them from a secondary

  • SERVER-38731 Ability to specify sync source read preference in initial sync

  • SERVER-47190 Shutdown command with force:true should ignore all stepdown errors

  • SERVER-47613 Invariant in processReplSetRequestVotes

  • SERVER-47622 replSetReconfig.js should check ismaster before running the reconfig command

  • SERVER-47695 Write commands run by threads that can survive rollback can fail operationTime invariant in ServiceEntryPoint

  • SERVER-48046 {replSetFreeze: 0} done in RollbackTest.restartNode() should be resilient of network errors

SERVER-46810 Broken E11000 duplicate key error when unique index contains collation

  • SERVER-46819 Allow transactions in change stream sharded passthroughs

  • SERVER-47581 mongoS does not set 'useNewUpsert' on $mergeCursors pipelines [4.4, 4.2]

  • SERVER-44577 Ensure WiredTiger cursors have started a transaction before reading data

  • SERVER-46398 Suggest explicit dbpath when starting mongod on macOS and the default dbpath isn't found

  • SERVER-46699 Report the oplog visibility timestamp in FTDC

  • SERVER-47462 Remove 'SetIndexCommitQuorum' command support from mongoDB 4.2

  • SERVER-45295 Make sure that LDAP logs always contain context on AuthZN operation

  • SERVER-47553 mongos crashes due to client disconnecting when signing keys being refreshed

  • SERVER-42927 Increase verbosity of symbol loading in hang_analyzer.py on Windows

  • SERVER-43468 Complete TODO listed in SERVER-38690

  • SERVER-45117 Guard NetworkInterfaceTL::setAlarm() more aggressively

  • SERVER-45624 Pre-split and distribute chunks of sessions collection

  • SERVER-46633 Windows TLS implementation may declare hostname mismatch on unrelated error

  • SERVER-46684 Repackage the hang-analyzer as a resmoke subcommand

  • SERVER-46769 Migrate from optparse to argparse

  • SERVER-46841 Make PeriodicRunner interrupt blocked operations on stop

  • SERVER-47056 Do not use readOnce cursors for collection scan in initial sync

  • SERVER-47063 Upgrade static OpenSSL to 1.1.1e

  • SERVER-47071 CheckReplOplogs can fail to detect a mismatch

  • SERVER-47264 Backport DocumentSourceBucketAuto::optimize() function to 4.2

  • SERVER-47351 Better synchronize NetworkInterfaceTL shutdown with in-flight commands

  • SERVER-47373 Improve handling of empty TLS packets

  • SERVER-47429 authenticationMechanisms parameter is not validated

  • SERVER-47475 Make PeriodicJob aware of cancelation at global shutdown

  • SERVER-47507 Cancel all remaining egress commands on shutdown

  • SERVER-47623 Fix use-diagnostic-latches=off on v4.2

  • SERVER-47633 Add uses_transactions tag to index_build_yield_prepare_conflicts.js

  • SERVER-47634 Make metric tests in stepup.js more robust

  • SERVER-47668 Update fCV documentation links to 4.2 in feature_compatibility_version_documentation.h

  • SERVER-47685 Remove fetch_and_build_openssl.sh from master branch

  • SERVER-47893 Add test confirming that variables defined above a $graphLookup are available for use

  • SERVER-47919 Don't expose --suite option in find-suites; use set_default instead

  • SERVER-47940 Add space between resmoke.py and run in powertest

  • SERVER-48005 Reduce parallelism on Ubuntu 1804 ARM

  • TOOLS-2526 [v4.2] mongorestore may incorrectly validate index name length before calling createIndexes

  • TOOLS-2532 [v4.2] mongorestore hangs on invalid archive

  • WT-4954 Document duplicate backup cursors

  • WT-5212 Backup data validation tests

  • WT-5214 Verify potential incremental failures

  • WT-5246 Update WiredTiger backup documentation

  • WT-5589 force_stop on duplicate cursor open not returning error

  • WT-5624 Incremental unit test should use offset/length ranges

  • WT-5695 Fixed incremental backup example to use O_CREAT in the backup range case

  • WT-5697 Dropping or renaming tables returns EBUSY in incremental backup test

  • WT-5699 Refactor incremental backup RANGE code

  • WT-5719 Incremental backup metadata should quote the ID string

  • WT-5722 Incremental backup should do a name check on identifiers

  • WT-5834 Incremental backup returning too large offset

  • WT-5914 Only configure log-incremental backup if archiving is off in test/format

  • WT-5989 Support arguments in workgen

  • WT-5999 Update format so it's possible for it to restart on an existing database

  • SERVER-29153 Make sure replica set nodes agree on which node is primary before doing writes in ShardingTest initialization

  • SERVER-32871 ReplicaSetMonitorRemoved and ShardNotFound errors on fanout query after removing a shard

  • SERVER-41278 FSM killSession helper should not kill sessions being run by background hooks

  • SERVER-41777 Make multi_mongos2.js awaitReplication after sharding a collection

  • SERVER-42304 Load causal consistency override in sharded_collections_causally_consistent_jscore_txns_passthrough

  • SERVER-42827 Allow sessions collection to return OK for creating indexes if at least one shard returns OK and others return CannotImplicitlyCreateCollection

  • SERVER-42862 Prevent shard refreshes in mergeChunks command from joining earlier refreshes

  • SERVER-43848 find/update/delete w/o shard key predicate under txn with snapshot read can miss documents

  • SERVER-44115 Exclude jstests/core/autocomplete.js from sharded jscore tests

  • SERVER-44463 insertConfigDocumentsAsRetryableWrite() incorrectly calculates BSON array overhead

  • SERVER-45119 CollectionShardingState::getCurrentShardVersionIfKnown returns collection version instead of shard version

  • SERVER-45389 Add metrics tracking how often shards have inconsistent indexes

  • SERVER-45910 Router might target wrong shard on write operation for unsharded collection

  • SERVER-46084 Don't use $setUnion in aggregation for finding inconsistent sharded indexes

  • SERVER-46307 database_versioning_safe_secondary_reads.js should not set "votes: 0" on the shard secondaries

  • SERVER-46942 State information can be leaked if server closes too quickly on network_interface_tl

  • SERVER-47436 Make shards validate shardKey in dataSize command

  • SERVER-33627 Initial syncer needs to handle exception

  • SERVER-35437 Wait for secondary state after stepdown command in multi_rs.js

  • SERVER-46517 Stepdown changes the underlying state of canAcceptWrites() out of RSTL X mode

  • SERVER-47109 Race in replset1.js from two-phase index build

  • SERVER-40805 Indicate the reason for replanning in the log file

  • SERVER-45147 "Ghost" timestamp must set transaction to unordered

  • SERVER-46872 yield_with_drop.js FSM workload should permit upserts to fail with NoProgressMade

SERVER-47233 WriteOp can be left in pending state, leading to erroneous NoProgressMade write error from mongos

SERVER-44689 Add serverStatus counter for each use of an aggregation stage in a user's request

  • SERVER-44507 Hybrid index build is able to commit (acquire stronger mode locks) for a collection that contains prepared documents. (4.2 only)

  • SERVER-46468 The validate command may generate overlong responses

  • SERVER-46865 collMod should not take database MODE_X lock

  • SERVER-47006 Implement a downgrade floor between 4.4 and 4.2

  • SERVER-47425 When 4.2 discovers log version 4 records on startup, continue to write log version 4 records

  • SERVER-44892 getShardDistribution should use $collStats agg stage instead of collStats command

  • SERVER-46024 Collect /proc/vmstat swap statistics in FTDC

  • SERVER-43231 Add support for releasing mqlrun artifacts for certain Ubuntu LTS versions

  • SERVER-46996 all push/publish_packages tasks should run on small hosts

  • SERVER-15902 use signal handling stack via sigaltstack to improve behavior on stack overflow

  • SERVER-38119 Windows dump file naming does not account for dots in directory names

  • SERVER-39241 Plan scoring incorrectly applies noFetchBonus bonus to all plans when no projection is provided

  • SERVER-41160 Add shutdown method for CatalogCacheLoader

  • SERVER-42278 Log SockAddrs produced during LDAP connection establishment with manually derived sizes

  • SERVER-42455 ReplicaSetChangeNotifier::onConfirmedSet is unsafe during shutdown

  • SERVER-42525 Single-node replica sets shouldn't wait for electable caught up secondaries during shutdown

  • SERVER-43011 Add optional namespace restriction to failCommand failpoint

  • SERVER-43732 burn_in_tests did not detect changes in core

  • SERVER-43889 Distinguish between a retryable write and a transaction when failing a command

  • SERVER-45143 Missing expected field "protocolVersion", but that field has a default value

  • SERVER-45334 Service Name not respected in MSI Installer

  • SERVER-45508 Invariant failure in getFieldsWithStringBounds with descending point ranges

  • SERVER-45525 ReplBatcher should explicitly read at kNoTimestamp

  • SERVER-45835 Add optimized Linkbench to Sys-perf as a new task

  • SERVER-45881 Investigate and implement desired Flow Control throttling for multi-document transactions

  • SERVER-46135 Create selected_tests alias

  • SERVER-46362 Make set_step_params test tolerate sporadic connections

  • SERVER-46410 Validate should check for duplicate keys in unique indexes

  • SERVER-46439 Add acceptance tests for burn_in_tags

  • SERVER-46501 Add /proc/self/mountinfo to hostInfo response

  • SERVER-46851 Decrease the number of jobs in logical session cache tests

  • SERVER-46861 Update perf.yml to use the updated genny invocation

  • SERVER-46980 Add multiversion* expansions to Enterprise RHEL 7.0 builder in v4.2

  • SERVER-47080 Enable verbose logging for LDAP tests

  • SERVER-47114 Make ldapproxy.py use IOCP on Windows

  • SERVER-47174 mozjs third party code folder is ignored by git

  • SERVER-47193 createIndexes command accepts "commitQuorum" option on 4.2 servers

  • SERVER-47384 Remove TODO comment for SERVER-41070

  • SERVER-47407 Avoid WriteUnitOfWork in index build collection scan loop

  • WT-5669 Prepare support with durable history: backport data format changes to 4.2

  • WT-5866 Remove history store file when downgrading to 4.2

  • WT-5892 Bump log/WT version to facilitate downgrade floor for MongoDB 4.2

  • WT-5934 Stop validating timestamps read from disk in 4.2

  • WT-5966 4.4 downgrade can result in 4.2 core dumps if cells are ignored

SERVER-45770 Add to information contained in logfile about "moveChunk.to"

SERVER-46858 [4.2] Start WT in read only mode if the 'recoverToOplogTimestamp' flag is missing for queryable backup

SERVER-46983 Upload repobuilding packages to correct URL

  • SERVER-45043 Fix SSL test failure on Ubuntu

  • SERVER-45156 SockAddr constructor should take sockaddr, not sockaddr_storage

  • SERVER-46126 LDAP proxy and mongod startup race in ldap_insuffcient_access_rights.js

  • SERVER-46630 RemoveSaver writes GCM tag to incorrect file position

  • SERVER-46746 Add sysbench large scale workload to sys-perf for durable history testing

  • SERVER-46754 Use new repobuilder service

  • SERVER-46766 Teardown clusters after every perf run

  • SERVER-42617 Race in CloneDocumentsCatchesInsertErrors can causes it to return an unexpected error

  • SERVER-44103 clear_jumbo.js should wait for balancer to be on mode: full for more than one round

  • SERVER-44130 Flip order of assert.lte arguments in logical_time_metadata.js

  • SERVER-44839 Frequent schema changes in mongos ftdc metrics limits retention period

  • SERVER-44915 Extend $indexStats output to include full index options and shard name

  • SERVER-45273 Remove the mongos version check in allow_partial_results.js and return_partial_shards_down.js

  • SERVER-46001 Move checkShardingIndex outside shardCollection's read critical section on the primary shard

  • SERVER-46121 mongos crashes with invariant error after changing taskExecutorPoolSize

  • SERVER-34768 Rollback can fail if run against a lagged node that catches up

  • SERVER-35050 Don't abort collection clone due to negative document count

  • SERVER-38028 Participant with prepared transaction on session should block request for higher txn number on session rather than failing the new request

  • SERVER-39112 Primary drain mode can be unnecessarily slow

  • SERVER-43867 Work around unrecoverability of rollback via refetch in tests

  • SERVER-44260 Transaction can conflict with previous transaction on the session if the all committed point is held back

  • SERVER-45010 Clean shutdown after rollbackViaRefetch with eMRC=false can cause us to incorrectly overwrite unstable checkpoints

  • SERVER-45178 Rollback via refetch can cause rollback to happen successfully w/o updating the rollback id.

  • SERVER-45421 Fix transactions_block_ddl.js to use write concern "majority" for commands run as part of setup phase.

  • SERVER-45492 Tag rollback_dup_ids.js with 'requires_persistence' and 'requires_journaling'

  • SERVER-45493 temporarily disable failing assertion in election_candidate_and_participant_metrics.js

  • SERVER-45612 Remove the mapReduce + prepare testing in 4.2 concurrency_simultaneous_replication suite

  • SERVER-45839 recoverFromOplogUpTo should not invariant if there are no oplog entries to apply between the given range

  • SERVER-45840 Blacklist tests that run emptycapped from replica_sets_kill_secondaries_jscore_passthrough

  • SERVER-45842 Remove assertion that checks whether the last applied oplog entry has the same timestamp as the requested recover timestamp in recoverFromOplogUpTo

  • SERVER-45906 Initial stable checkpoint not triggered properly when enableMajorityReadConcern=false

  • SERVER-46050 Use getLastAppliedOpTime rather than getHeartbeatAppliedOpTime for checking primary's position

  • SERVER-46188 Blacklist write_conflicts_with_non_txns.js from sharded transaction passthrough suites due to maxTimeMS incompatibility

  • SERVER-46218 Race between removal and shutdown in arbiter

  • SERVER-32903 Ambiguous field name error should be ignored during initial sync

  • SERVER-45279 GranularityRounder can get stuck in loop when rounding infinity

  • SERVER-45363 Issue with mongodb text indexes and weights when using wildcard specifier

  • SERVER-45927 Alias for Atlas FTS

SERVER-45611 Lazily enforce that persisted collection validators are well formed

  • SERVER-40603 Perform more thorough review/audit of new mongohouse DocumentSources

  • SERVER-44942 $out will hit invariant if temp collection is dropped before indexes are copied from source collection

  • SERVER-45418 DocumentSourceCursor batching memory accounting does not account for empty documents, leads to unbounded memory use for count-like aggregates

SERVER-45137 Increasing memory allocation in Top::record with high rate of collection creates and drops

  • SERVER-41968 IndexBuildTest.getIndexBuildOpId() not selective enough when IndexBuildsCoordinator is enabled

  • SERVER-42830 Applying a rename operation can result in multiple WT transactions

  • SERVER-43794 Change MongoDB backup cursor API to include offset/length ranges

  • SERVER-44370 Have openBackupCursor accept inputs for incremental backup requests

  • SERVER-44406 Add $backupCursor API to forcefully disable incremental backups

  • SERVER-44407 Connect the incremental backup cursor pipes with WT output.

  • SERVER-44410 Change backup cursor results to include a filesize

  • SERVER-44426 Have queryable backup mode forward FS write calls to the backend API

  • SERVER-44433 Have queryable backup mode forward file opening/creation calls to the backend API

  • SERVER-44438 Have queryableBackupMode open WT in read/write mode

  • SERVER-44442 Allow queryableBackupMode to perform replication recovery

  • SERVER-45006 LockerImpl::wasGlobalLockTaken() always returns true

  • SERVER-45007 PBWM acquisition in GlobalLock constructor ignores deadline

  • SERVER-45288 switch Idempotency tests to use WiredTiger instead of ephemeralForTest

  • SERVER-45289 Conditional jump or move depends on uninitialised value(s) in validate_adaptor.cpp

  • SERVER-45374 Unique index that gets rebuilt as part of startup recovery/repair is using data format version as 6 or 8 and NOT 11 or 12.

  • SERVER-45481 Change the backup API to return the blocks to copy for incremental backup

  • SERVER-45581 Change the incremental backup API to allow block size granularity to be specified

  • SERVER-45660 Remove blockSize from queryable backup

  • SERVER-45663 Implement file renaming for queryableBackupMode and fix file size tracking

  • SERVER-45821 Re-enable disabled incremental backup cursor tests and add additional tests

  • SERVER-46010 Incremental backups should remain viable across replication rollback on the backup source

  • SERVER-46366 Append the backup cursors user arguments to the metadata document

  • SERVER-46375 Include the offset, length pair for files as part of the first full backup for incremental

  • SERVER-46488 queryableBackupMode should recover from the journal files on startup using the recovery timestamp

  • SERVER-46565 Extend ESE backup tests to use $extendBackupCursor

SERVER-45662 Flow Control currentOp timeAcquiringMicros stat is no longer updated

  • SERVER-45713 Run rhel7 push and publish tasks on large rhel70 distro

  • SERVER-45732 Filter flags from net-snmp-config invocation more aggressively

  • SERVER-45879 No Builds Produced for s390x Ubuntu 18.04 for 4.2.3

  • SERVER-45922 Build failure in overflow_arithmetic.h: constexpr function never produces a constant expression

TOOLS-2430 mongorestore: in dotted index keys, replace "hashed" with "1"

  • SERVER-37148 Remove mr_shard_version.js and mr_during_migrate.js in favor of MR FSM test

  • SERVER-41872 PlanEnumerator AndAssignment::choices ordering not stable and is relevant to set of plans generated

  • SERVER-42930 ConnectionPool controller updates must batch across hosts

  • SERVER-43308 Invariant failure in mqlrun: doc.value().isOwned()

  • SERVER-43339 PBWM locks acquired part of GlobalLock::GlobalLock() should be interruptible. Else, it won't respect MaxTimeMS.

  • SERVER-43470 Complete TODO listed in SERVER-35156

  • SERVER-43726 Make ssl_alert_reporting.js tolerate LEGACY crypto policy on RHEL8

  • SERVER-43763 Figure out if global LDAP synchronization can be disabled when libldap is built with OpenSSL.

  • SERVER-43971 MQLRUN crashes if pipeline is specified in file

  • SERVER-44325 Add polyfill for certificate chain verification

  • SERVER-44435 Allow x509 authorization to be selectively enabled based on the CA

  • SERVER-44620 Fix sslProviderSupports helpers on Debian 10

  • SERVER-44853 MSI Should skip install MongoD service dialog when mongod is not selected to be installed

  • SERVER-44904 Startup recovery should not delete corrupt documents while rebuilding unfinished indexes

  • SERVER-45261 create more state in NiTL ctor

  • SERVER-45486 Add information to debug index key count mismatch issue in 'hashed_index_bad_keys_cleanup.js'

  • SERVER-45544 burn_in_tests for certain tests can time out regardless of what changed

  • SERVER-45546 Do not create HostPools for passive members

  • SERVER-45644 Reevaluate timeouts used by burn_in_test

  • SERVER-45726 Allow empty firstBatch with TaskExecutorCursor

  • SERVER-45748 burn_in_tags_bypass_compile is not looking at the correct task

  • SERVER-45764 Generate resmoke tasks need to take setup time into account when setting timeouts

  • SERVER-45766 Remove "requires" from the server yaml

  • SERVER-45825 Disable tool_replset for ephemeralForTest storage engine

  • SERVER-45867 Use latest version of signal processing

  • SERVER-46003 Send "search" internally from mongod to mongot instead of "searchBeta"

  • SERVER-46082 Use bin/analysis.py for performance projects

  • SERVER-46174 Free peer certificate in SSL_get0_verified_chain polyfill

  • SERVER-46197 Make build flag to disable diagnostic latches

  • TOOLS-2461 Backport mongorestore hashed index fix to 4.2

  • WT-4886 Avoid depending on particular error message text for test_bug018

  • WT-4968 Remove all_committed timestamp

  • WT-4999 Migrate Jenkins “wiredtiger-test-format-stress-zseries” job to Evergreen

  • WT-5003 Migrate Jenkins “wiredtiger-test-race-condition-stress-sanitizer” job to Evergreen

  • WT-5024 Migrate Jenkins “wiredtiger-compatibility” job to Evergreen

  • WT-5041 Distribute modifications properly in test_calc_modify.py

  • WT-5081 Add support for ASan builds in the Python test suite

  • WT-5119 Birthmark records can be read as normal updates if reads race with checkpoints

  • WT-5159 Make wiredtiger work with SWIG 4.0.0 beyond

  • WT-5165 Add cursor copy debug mode

  • WT-5192 Don't allow checkpoints to evict without a snapshot

  • WT-5199 Adding correctness tasks into rhel80 Evergreen build variant

  • WT-5206 Return the correct checkpoint-modified list of blocks

  • WT-5235 Craft a workload to show lookaside contention

  • WT-5255 Turn off external programs if direct I/O is configured for test/format

  • WT-5261 coverage-report task timed out in Evergreen

  • WT-5334 Add testing coverage for static wt build

  • WT-5366 read-committed and read-uncommitted transactions can stall eviction

  • WT-5371 Fix test_stat08.py assertion failure

  • WT-5372 Skip known errors for long-running format stress sanitizer tasks

  • WT-5376 WT_UPDATE.type field can race with visibility checks when returning key/value pairs

  • WT-5377 variable-length column store insert locking in format test program can stall eviction

  • WT-5379 Missing varargs cleanup

  • WT-5380 Stat clear is not clearing the proper lookaside cursor stats

  • WT-5383 Update WiredTiger source code to include 2020 copyright notices

  • WT-5387 Prepared transaction resolution can stall eviction on active pages

  • WT-5393 Prepared transaction rollback and API error handling fixes

  • WT-5395 Fix a bug in the read lock implementation when there is a lot of contention

  • WT-5398 Adding more correctness tasks into rhel80 Evergreen build variant

  • WT-5405 Make format LSM test a separate Evergreen task

  • WT-5410 WiredTiger formatted timestamp string buffer size is too small

  • WT-5437 Salvage's excessive consumption of cache memory causing eviction to stall

  • WT-5440 __wt_txn_clear_read_timestamp() has an unnecessary serialization point

  • WT-5442 Fix failure in test_shared_cache01.py

  • WT-5443 Disable PPC format tests in Evergreen

  • WT-5444 Re-enable PPC format tests in Evergreen

  • WT-5445 Handle relative "home" directories in format.sh

  • WT-5449 Increase contention in history store stress workload

  • WT-5450 Support timeout setting for long-running operations in test/format

  • WT-5458 Fix Evergreen timeout failures in linux-directio test

  • WT-5460 Buffer alignment failure captured by linux-directio test

  • WT-5468 Improve documentation for "wt load"

  • WT-5480 Don't take threads resolving prepared transactions to assist with eviction

  • WT-5488 Dump the failing CONFIG for Evergreen test/format tasks

  • WT-5521 Cache stuck during format initial load, configured with library checkpoints

  • WT-5534 Incremental backup needs to accept older metadata

  • WT-5536 Add zstd as a builtin compressor for WiredTiger Python package

  • WT-5537 Use correct WT_ITEM fields per memory sanitizer

  • WT-5538 Change format to ignore Evergreen timestamps in configuration files

  • WT-5553 Return error if primary cursor is not an incremental source

  • WT-5554 Account for logpath when retrieving file size in incremental backup

  • WT-5564 Buffer not extended properly when incremental bitstring grows

  • WT-5584 Change format to ignore Evergreen timestamps in configuration files

  • WT-5587 Limit how many checkpoints are dropped by a subsequent checkpoint

  • SERVER-44922 User acquisition shouldn't increment cache generation

  • SERVER-45309 Ensure bind credentials live longer than LDAP operations

  • SERVER-33597 Make allow_partial_results.js, return_partial_shards_down.js start shards as replica sets

  • SERVER-40435 A clearJumboChunk command to clear the jumbo flag

  • SERVER-42914 Implement random chunk selection policy for balancer for use in concurrency_*_with_balancer workloads

  • SERVER-43195 Add namespace to ChunkManager ShardKeyNotFound failure in order to better diagnose failures.

  • SERVER-43960 sharding_balance4.js should wait for ongoing chunk splits between updates

  • SERVER-44341 Do not choose only first shard of all shards associated with a zone when pre-splitting during shard collection

  • SERVER-44598 Shards do not treat the IGNORED version as "intended sharded"

  • SERVER-45100 Make the BatchWriteExecutor retry multi-writes only against unsuccessful shards

  • SERVER-45272 Remove assertions about the last-stable behavior in allow_partial_results.js and return_partial_shards_down.js

  • SERVER-35407 ReplicationCoordinatorExternalState and data replication must not be started after shutdown

  • SERVER-37390 RollbackTestFixture doesn't need to wait for a new primary if it didn't shut down the current primary

  • SERVER-42825 Log metrics.repl.stepDown counters after stopped killing user operations as part of state transition (step up/ step down).

  • SERVER-43875 Initial sync may crash due to missing oplog entries of running transactions

  • SERVER-43978 Stable timestamp is not being recalculated after aborting oplog holes

  • SERVER-44061 Race while setting replication maintenance mode.

  • SERVER-44503 Race in replsets/auth2.js

  • SERVER-45155 Write the temp file of rollback file dump in the test's db directory

  • SERVER-45270 Increased vulnerability to slow DNS

  • SERVER-45350 Use awaitMajorityCommitted in standalone_replication_recovery_idempotent.js

  • SERVER-45396 fix the "me" field in isMaster responses when using splithorizon

  • SERVER-32567 Replace queryoptimizer3.js with FSM test

  • SERVER-41263 Disallow the empty string as an index key type

  • SERVER-42565 Aggregations and find commands sort missing fields differently

  • SERVER-44977 Allow change stream with updateLookup to run directly against a shard mongoD in a sharded cluster

  • SERVER-44984 Reduce index thread pool size and reduce memory used per build

  • SERVER-45152 Negation of inequality on array can trip invariant

  • SERVER-43764 Add more testing for special values in DoubleDoubleSummation

  • SERVER-44174 $push and $addToSet should restrict memory usage

  • SERVER-44733 Explicitly return a stream-fatal error in cases where a change stream cannot be automatically resumed

  • SERVER-44869 Add query knob to control memory limit for $push and $addToSet

  • SERVER-45177 Not-equal ($ne) in query for mapReduce causes segmentation fault

  • SERVER-28977 Coverity analysis defect 101508: Data race condition

  • SERVER-42183 Check for duplicate namespaces when dumping catalog

  • SERVER-43018 Formalize contract for safely accessing the catalog

  • SERVER-43910 include Client/OpCtx information in LockManager::dump() output

  • SERVER-44619 BtreeKeyGenerator::_extractNextElement() uassert message exceeds 16mb BSON document limit when added to a command result

  • SERVER-44796 Adjust nojournal startup warning to be more compelling

  • SERVER-44991 Performance regression in indexes with keys with common prefixes

  • SERVER-44044 Remove unused second parameter from KeyVault.createDataKey()

  • SERVER-45290 Remove upstream metadata from v4.2's third party library manifest

  • SERVER-44546 Remove mobile specific build and code artifacts

  • SERVER-44550 Remove mobile specific embedded commands

  • SERVER-44557 Set an explicit default for the SCons MSVC_VERSION flag

  • SERVER-45346 Ubuntu 18.04 package testing task fails to install openssl

  • TOOLS-1952 Use --forceTableScan by default when running against WiredTiger nodes

  • TOOLS-2422 admin.tempusers is not dropped by mongorestore

  • TOOLS-2423 mongorestore does not drop admin.tempusers if it exists in the dump

  • TOOLS-2425 Backport 'TOOLS-2403 mongorestore hang while replaying last oplog failed in archive mode'

  • TOOLS-2436 Backport TOOLS-2422 and TOOLS-2423

  • TOOLS-2451 Backport TOOLS-1952 to 4.2

  • TOOLS-2453 Index keys not escaped correctly

  • TOOLS-2454 Backport TOOLS-2453

  • SERVER-34844 Relax expectations in apply_batches_totalMillis

  • SERVER-42573 Only warn about readConcernMajority enabled in primary-secondary-arbiter configuration

  • SERVER-42631 Blacklist tests that use Mongo.logout() from stepdown suites

  • SERVER-42697 Expose tcmalloc_release_rate via setParameter

  • SERVER-43210 jstests/sharding/kill_sessions.js doesn't wait for operation to be killed.

  • SERVER-43246 Add a log line for when a cursor is reaped due to logical session cleanup

  • SERVER-43310 mongos tries to connect to the secondary to create the index if rs.slaveOk() is set.

  • SERVER-43324 Add BasicLockableAdaptor for cleaner function APIs

  • SERVER-43349 Incorrect serialization for $elemMatch $not $ne

  • SERVER-43623 Stop catching exceptions in NetworkInterfaceASIO

  • SERVER-44430 Fix tls_enumerators.py from BF-14793

  • SERVER-44464 Add new "one-click" genny workload tasks to system_perf.yml

  • SERVER-44477 Map reduce with mode "merge" to an existing sharded collection may drop and recreate the target if no docs exist on the primary shard

  • SERVER-44527 Map reduce to an existing sharded collection can incorrectly create new collections on target shards

  • SERVER-44568 Update the embedded version of the server's timezone data file to tzdb-2019c

  • SERVER-44595 Linux shutdown of mongod sometimes never completes

  • SERVER-44775 Make FailPoint::pauseWhileSet increment _timesEntered once

  • SERVER-44828 Correct logic to re-compute dependencies after absorbing a $sort into query layer

  • SERVER-44964 [4.2] Calculate index build memory usage per key based on BSONObj buffer capacity, not size

  • SERVER-45050 Change Windows Kerberos client to use default credentials when no password is specified

  • SERVER-45180 Use longer retry for kms service

  • SERVER-45320 Remove evergreen client from buildscripts

  • SERVER-45472 Ensure RoleGraph can serialize authentication restrictions to BSON

  • SERVER-45698 Remove Jasper smoke tests from sys-perf

  • TOOLS-2424 Backport 'TOOLS-1826 mongorestore panic in archive mode when replay oplog failed'

  • WT-4919 Add debug mode which allocates exact amount of memory in __wt_realloc_def

  • WT-4921 Add debug mode option that slows checkpoint creation

  • WT-4969 Remove lsm_merge configuration option

  • WT-4996 Migrate Jenkins “wiredtiger-test-check-long” job to Evergreen

  • WT-4997 Migrate Jenkins “wiredtiger-test-format-stress” job to Evergreen

  • WT-4998 Migrate Jenkins “wiredtiger-test-format-stress-ppc” job to Evergreen

  • WT-5000 Migrate Jenkins “wiredtiger-test-format-stress-sanitizer” job to Evergreen

  • WT-5004 Migrate Jenkins “wiredtiger-test-checkpoint-stress” job to Evergreen

  • WT-5005 Migrate Jenkins “wiredtiger-test-recovery-stress” job to Evergreen

  • WT-5006 Migrate Jenkins “wiredtiger-test-split-stress” job to Evergreen

  • WT-5037 Move Application Developer Resources documentation in github to WT documentation

  • WT-5044 Log more information when timestamp usage issue is encountered

  • WT-5047 Always return WT_TRY_SALVAGE for corrupted log

  • WT-5077 Handle ENOENT without failure when copying the directory

  • WT-5082 Application threads are tasked with eviction even when pinning the oldest transaction ID

  • WT-5090 Log a message when rolling a thread back because it holds the oldest timestamp

  • WT-5112 Handling goto labels with multiple words in s_goto.py

  • WT-5120 Checkpoint hangs when reconciliation doesn't release the eviction generation

  • WT-5139 WiredTiger incremental backup API

  • WT-5221 Bypass test_wt2853_perf in Evergreen make-check-msan-test

  • WT-5232 Create a wrapper script to support format stress tests in Evergreen

  • WT-5257 Coverity analysis bug: 113971 Dereference after null check

  • WT-5263 Prepared updates written to the lookaside file are not always read as needed

  • WT-5274 format.sh must handle core-dump signals and "gdb attach" build mode

  • WT-5276 test/format needs to move the oldest timestamp forward during bulk load

  • WT-5277 Cursor key out-of-order detected in the lookaside file

  • WT-5288 format.sh must distinguish format timeouts and kill child processes

  • WT-5305 format.sh must handle format's use of the wt utility

  • WT-5309 Update format.sh script to add prefix command argument

  • WT-5311 Format timestamps identically to MongoDB

  • WT-5312 Add thread doing random cursor operations to format's cache size calculation

  • WT-5314 Avoid loading extensions that have blank name for Python tests

  • WT-5319 Avoid clearing the saved last-key when no instantiated key

  • WT-5324 WiredTiger API error handling fixes

  • WT-5327 Backup cursor API can fail to restore WT_SESSION name information

  • WT-5330 Read-only transactions are being rolled back in MongoDB

  • WT-5360 Add a template for building a glossary in developer docs

  • WT-5365 Remove format's long-running transaction support

  • SERVER-43090 Fix LDAP connection health tests with Okta

  • SERVER-43640 The user cache invalidator invarianting in it's dtor decreases debuggability

  • SERVER-43653 Upgrade static OpenSSL to 1.1.1d

  • SERVER-44320 Allow zoned sharding commands to be authorized via actiontypes

  • SERVER-31083 Allow passing primary shard to "enableSharding" command for a new database

  • SERVER-39332 Prevent test from dropping collections directly against a shard

  • SERVER-41480 Increment collection major version on chunk splits/merges

  • SERVER-42737 MongoDB stuck on update metadata

  • SERVER-42769 ShardingTest should call awaitLastOpCommitted after enableAutoSplit

  • SERVER-43337 handle errors that occur on the shard when findAndModify is converted to a transaction.

  • SERVER-44113 Refresh metadata for correct namespace in transactions_reject_writes_for_moved_chunks.js hashed case

  • SERVER-44261 Replace waitForFailpoint function with waitForFailPoint command

  • SERVER-44289 Retryable writes that change shard key value and owning shard that include write concern fail with InvalidOptions

  • SERVER-44476 Include number of jumbo chunks remaining in output of removeShard

  • SERVER-40372 Track transaction size on 4.2+

  • SERVER-41512 Track metrics associated with a node voting in an election

  • SERVER-41513 Track the time the new term oplog entry was written by the primary and applied by secondary in replSetStatus on all nodes

  • SERVER-42025 Prevent Oldest timestamp from advancing in prepare_transaction_read_at_cluster_time.js.

  • SERVER-42366 When EMRC=false we may set the stable timestamp ahead during rollback after forcing it back to the common point

  • SERVER-42925 idempotency tests have oplog visiblity issues

  • SERVER-43239 numCatchUpOps in repSetGetStatus is incorrect

  • SERVER-43703 Race when disabling rsSyncApplyStop failpoint and stopping server

  • SERVER-43729 replSetFreeze done part of RollbackTest.transitionToSyncSourceOperationsDuringRollback Should be resilient of errors.

  • SERVER-43972 initial_sync_capped_index.js should check SECONDARY state before running validate

  • SERVER-44259 rollback_after_enabling_majority_reads.js test should wait for restarted node to be in SECONDARY state before running stepUp command

  • SERVER-44373 recover_multiple_prepared_transactions_startup.js test should wait for majority commit point to advance before committing a prepared transaction

  • SERVER-44457 Update backports_required_for_multiversion.yml on v4.2 with completed list of multiversion test suites

  • SERVER-44643 Use awaitSecondaryNodes in rollback_after_enabling_majority_reads.js instead of waitForState

  • SERVER-44675 server_status_metrics.js fails due to racy repl.buffer.count metric in serverStatus

  • SERVER-43338 [4.2] Dropping an admin.system.* index in fCV 4.0 can invariant on startup

  • SERVER-44026 Remove global X lock for reIndex

  • SERVER-44050 Arrays along 'hashed' index key path are not correctly rejected

  • SERVER-44269 Modernize max_time_ms.js

  • SERVER-44377 Invariant failure on indexed inequality to null

  • SERVER-44571 Documents involved in SERVER-44050 corruption scenario cannot be updated or deleted after upgrade

  • SERVER-44617 $regexFind crash when one of the capture group doesn't match the input but pattern matches

  • SERVER-43034 Special values handling is inconsistent in DoubleDoubleSummation

  • SERVER-43860 Pipeline style update in $merge can produce unexpected result

  • SERVER-43402 Secondary oplog can have entry to create a same name but different capitalized database before dropping the old one

  • SERVER-43880 renameCollection across DBs uses unowned RecordData after cursor has been yielded

  • SERVER-33272 The DatabaseHolder::close() function no longer requires a global write lock and neither does the dropDatabase command.

  • SERVER-43152 remove twoPhaseCreateIndexes test command

  • SERVER-43882 Building indexes for startup recovery uses unowned RecordData after yielding its cursor

  • SERVER-43908 Modify IndexConsistency hash-map keys to avoid hitting an invariant on duplicate index keys in KeyString form for different indexes

  • SERVER-44239 Ensure the parallel shell in lock_stats.js finishes successfully to record the server status properly

  • SERVER-44612 recoverFromOplogAsStandalone with takeUnstableCheckpointOnShutdown should succeed if retried after a successful attempt

  • SERVER-44744 Remove antiquated code from queryable_mmapv1 days.

  • SERVER-44755 Change assertion number in wt_missing_file_errors.js

  • SERVER-42886 Fix bypassAutoDecrypt settings in shell

  • SERVER-43265 Mongo Shell exits with InvalidOptions error when using URI compressors parameter

  • SERVER-43884 Improve Error Formatting for mongocryptd-origin errors

TOOLS-2380 mongodump fails against hidden node with authentication enabled

  • SERVER-39165 Add waitForFailpoint command

  • SERVER-39993 Add kill and terminate versions of concurrency step down suites

  • SERVER-40667 MongoD Storage watchdog should treat unexpected interruption as process-fatal

  • SERVER-41140 All usages of MultiIndexBlock should ensure callers check for duplicate key constraints

  • SERVER-42393 Race in setting failpoint during wt_file_helper.js assertStartInReplSet

  • SERVER-42576 Decrease the number of concurrent jobs from 4 to 2 in the logical_session_cache_* suites

  • SERVER-42688 M/R Agg: Fix performance tests to run with valid options on new mapReduce

  • SERVER-42748 M/R Agg: Support using stored procedures (system.js) in map/reduce arguments

  • SERVER-42790 Change ConnectionPool's kDiagnosticLogLevel from 3 to 4

  • SERVER-42818 M/R Agg: ensure mapReduce on a non-materialized view fails with a sensible error message

  • SERVER-42961 Fix Split Horizon testing on SLES

  • SERVER-43079 failpoint triggered by LogicalSessionCacheRefresh

  • SERVER-43085 Regenerate all testing certificates with SHA-256 instead of SHA-1

  • SERVER-43151 Error in aggregation assertion at value.cpp:1368

  • SERVER-43213 agg_out_interrupt_cleanup.js shouldn't use inherited 'query' state

  • SERVER-43319 Increase cursor timeout for 'concurrency_simultaneous' fixtures

  • SERVER-43576 DBClientRS does not propagate applicationName

  • SERVER-43577 Ensure ssl exceptions that terminate connections are logged.

  • SERVER-43579 AWS KMS support needs to be robust to KMS availability

  • SERVER-43693 Reduce probability of collMods in create_index_background_unique_collmod* workloads

  • SERVER-43749 Modernize mapReduce tests in core other than those covered by SERVER-42690

  • SERVER-43843 Skip validate during the rollback fuzzer "restartNode" command

  • SERVER-43900 Set max_hosts to 1 for stitch_support_lib_build_and_test and embedded_sdk_build_and_test task groups

  • SERVER-43987 Require predicates with OperationContext::waitForConditionOrInterrupt()

  • SERVER-44006 Change Packaging License from AGPL to SSPL

  • SERVER-44009 Upload pip freeze output for sys-perf and microbenchmarks

  • SERVER-44027 Remove global X lock for renameCollection between DBs

  • SERVER-44028 Remove global X lock for Cloner

  • SERVER-44029 Remove global X lock for replSetResizeOplog

  • SERVER-44064 Perform explicit cast on MessageCompressorManager parameter

  • SERVER-44119 Fix string coersion in default SetParameter::set(BSONElement) handler

  • SERVER-44183 Failure to listen on an asio socket should be fatal

  • SERVER-44287 MR Agg: Relax mapReduce IDL to ignore 'jsMode' option and change mapReduce parser to allow 'nonAtomic: true' and disallow 'out.sharded: false'

  • SERVER-44310 Make waitForFailPoint command require maxTimeMS

  • SERVER-44312 Specify evergreen auth in performance tests for signal processing

  • SERVER-44319 Skip keyfile check in replica_sets/auth1.js on windows

  • SERVER-44578 Remove unused db_raii and server_status libs from storage_wiredtiger_core's LIBDEPS_PRIVATE

  • SERVER-44651 Update signal processing version

  • SERVER-44721 Shell KMS AWS support cannot decrypt responses

  • SERVER-44727 detect-changes should not be called via run-dsi

  • SERVER-44868 Initialsync logkeeper and logkeeper-short tests should pass snapshot ID and dataset link respectively to dsi(sys-perf)

  • WT-4486 Number of syncs did not increase in dirty max test

  • WT-4565 Fix tree walk code with read-no-wait flag set

  • WT-4702 Switch to ubuntu1804-test Evergreen distro

  • WT-4715 Workloads will stall if old transaction or timestamp pinned by thread co-opted for eviction

  • WT-4961 Checkpoints with cache overflow must keep history for reads

  • WT-4976 Migrate Jenkins “wiredtiger-pull-request-builds” job to Evergreen

  • WT-4983 Migrate Jenkins “wiredtiger” job to Evergreen

  • WT-4987 Migrate Jenkins “wiredtiger-test-checkpoint” job to Evergreen

  • WT-4988 Migrate Jenkins “wiredtiger-test-unit” job to Evergreen

  • WT-4989 Migrate Jenkins “wiredtiger-test-unit-long” job to Evergreen

  • WT-4990 Migrate Jenkins “wiredtiger-test-unit-ppc” job to Evergreen

  • WT-4991 Migrate Jenkins “wiredtiger-test-unit-zseries” job to Evergreen

  • WT-4994 Migrate Jenkins “wiredtiger-test-spinlock” job to Evergreen

  • WT-4995 Migrate Jenkins “wiredtiger-test-wtperf” job to Evergreen

  • WT-5033 Migrate Jenkins “wiredtiger-test-time-shift-sensitivity” job to Evergreen

  • WT-5042 Reduce configuration parsing overhead from checkpoints

  • WT-5048 wiredtiger_open with a corrupted meta file should always return WT_TRY_SALVAGE

  • WT-5083 Add mips64el support

  • WT-5106 Remove temporary files in clang-format script

  • WT-5118 Remove incorrect assert that there are no hazard references to discarded WT_REF

  • WT-5122 Shut down the sweep server before doing the final checkpoint

  • WT-5123 Fill multi-paragraph comments

  • WT-5125 Adding new stats for eviction target strategy

  • WT-5126 Fix incorrect assertion regarding prepared update resolution

  • WT-5128 Add script to run wtperf with XRay profiling

  • WT-5134 Fix leaf-page only search and search-near operations

  • WT-5135 Change lookaside file inserts to use cursor.insert

  • WT-5140 Fix where a cursor returning random items can use an uninitialized buffer

  • WT-5142 Don't create huge root pages when rebalancing or bulk-loading objects with overflow keys

  • WT-5143 Fix typo in error message

  • WT-5145 Fix the race condition in accessing pinned_timestamp and connection state

  • WT-5149 Clear the debugging field value so it cannot get stale

  • WT-5150 LAS sweep is not removing the entries that are no longer required

  • WT-5156 Lookaside table cursors not operating at isolation level WT_ISO_READ_UNCOMMITTED

  • WT-5157 Fix atomics usage in spinlock implementation

  • WT-5160 Stop requiring a checkpoint before calling rollback_to_stable

  • WT-5163 Fix ignored failure return in WT_CURSOR.next when random retrieval configured

  • WT-5164 Fix inconsistent underscore/dash output

  • WT-5169 WT_REF_LIMBO pages cannot support fast (leaf-page only) searches

  • WT-5174 Truncation rollback locking is insufficient

  • WT-5176 Group pull request tasks using Evergreen task tags

  • WT-5187 Checkpoint error path can attempt to release a hazard pointer that isn't held

  • WT-5189 Python2: handle errors that occur under the concurrent test option (-j)

  • WT-5193 Revert LAS dropped table change from WT-5150

  • WT-5195 Reduce Python unit test build time for Evergreen Windows build variant

  • WT-5196 Data mismatch failures with test/checkpoint after enabling LAS sweep

  • WT-5197 Fix sanitizer runtime flags in Evergreen

  • WT-5204 Add diagnostic logging code to the generation drain function

  • WT-5207 Minimize WT-5043 diagnostic tests to exclude time other than eviction itself

  • WT-5211 Print mismatch information before dumping page and LAS

  • WT-5218 Improve eviction to differentiate between clean and dirty pages with WT_CACHE_EVICT_NOKEEP readgen

  • WT-5220 Re-enable LAS dropped table change from WT-5150

  • WT-5239 Fix syscall failure about metadata file open

  • WT-5247 Ensure that only idempotent modify operations are logged

  • WT-5251 Increase frequency for Linux syscall test

  • WT-5252 Fix Ubuntu 18.04 PPC and zSeries unit-test failure in Evergreen

  • SERVER-28011 Support multiple KMIP hosts in the --kmipServerName parameter

  • SERVER-41277 Create FLE Data Framing Classes

  • SERVER-42351 RHEL8 TLS 1.0 and TLS 1.1 protocols are disabled in the DEFAULT system-wide cryptographic policy level

  • SERVER-43243 Reintroduce unused repairDatabase ActionType

  • SERVER-10456 get cursor logic used to find docs to clone (in migration) is not same as in removeRange

  • SERVER-11328 Allow concurrent draining shards

  • SERVER-33973 Commands to force cleanup of partial data that might have remained after failed collection/database drop

  • SERVER-36222 call to ReplSetTest.restart in shard_identity_rollback.js is racy

  • SERVER-36315 After stepdown the CSRS dist lock manager keeps trying to unlock locks

  • SERVER-39573 Add unique ID to log label "TransactionCoordinator"

  • SERVER-39763 transactions_target_at_point_in_time.js should disable expiring old chunk history

  • SERVER-40258 Relax locking requirements for sharding metadata refresh on shards

  • SERVER-40496 transactions_snapshot_errors_subsequent_statements.js and transactions_writes_not_retryable.js should not use mode {times: 1} for failpoint

  • SERVER-40852 mongod_returns_no_cluster_time_without_keys.js should wait for shard primary to load cluster time keys

  • SERVER-40983 Track and log relevant single transaction metrics on mongos for currentOp

  • SERVER-41374 Add currentOpen, currentActive, and currentInactive to mongos transactions serverStatus output

  • SERVER-41376 Track time transactions on mongos are active and inactive and include in slow txn logging

  • SERVER-41615 Transaction coordinator diagnostics should handle coordinator failover

  • SERVER-41758 Dropping config.shards is allowed and can cause mongos to crash in aggregation code

  • SERVER-42006 Add transaction tags to prepared_txn_metadata_refresh.js

  • SERVER-42234 Make txn_two_phase_commit_failover.js robust to all replica nodes running for election at the same time

  • SERVER-42335 ShutdownShouldCancelQueuedRequests cpp test can ignore kill signal

  • SERVER-42338 transaction_coordinator_test can self deadlock

  • SERVER-42457 Check if cluster time has been set on TransactionRouter before observing from an external thread

  • SERVER-42559 Race in WaitWithOpTimeEarlierThanLowestQueued causes it to fail

  • SERVER-42610 Flip order of assert.lte arguments in shards_and_config_return_last_committed_optime.js

  • SERVER-42751 Take CSRLock when observing transaction commit for migration

  • SERVER-42809 Track and log relevant single two phase commit metrics for transaction coordinator on mongod for currentOp

  • SERVER-42842 Unable to drop collection in admin database of sharded cluster

  • SERVER-42856 Transactions with write can be sent to the wrong shard

  • SERVER-42907 Add timeActiveMicros and timeInactiveMicros for transactions in mongos currentOp output

  • SERVER-42963 For active sessions only set transaction stats in TransactionRouter::Observer::_reportState()

  • SERVER-43196 Blacklist update_where.js from sharded concurrency suites with balancer on and no txn override

  • SERVER-7019 rs.status needs to show initial sync happening

  • SERVER-7681 Report majority number in ReplSetGetStatus/isMaster

  • SERVER-36570 Make OplogEntry mutable

  • SERVER-38356 Forbid dropping oplog when replset config is present

  • SERVER-39576 Remove doTxn test command

  • SERVER-39610 Reformat TransactionParticipant comments and remove last references to the metrics mutex

  • SERVER-39613 Remove kCommittingWithPrepare and kCommittingWithoutPrepare from TransactionState

  • SERVER-39614 Remove inActiveOrKilledMultiDocumentTransaction() from TransactionParticipant

  • SERVER-40466 Unify checks for inMultiDocumentTransaction and friends

  • SERVER-41221 rollback_after_enabling_majority_reads.js test should make sure the final rollback occurs on node 0

  • SERVER-41457 Unify the different ways the TransactionParticipant offers for aborting a transaction

  • SERVER-41465 fassert when applying operations for transactions on secondaries

  • SERVER-41481 Return dbResponse object stored with exhaustNS and exhaustCursorId in receivedCommands

  • SERVER-41482 makeExhaustMessage should no longer call OpMsg::parse

  • SERVER-41497 Create IDL types for ElectionMetrics, ElectionCandidateMetrics and ElectionParticipant Metrics

  • SERVER-41498 Create ReplicationMetrics class

  • SERVER-41499 Track number of elections called for each reason in serverStatus

  • SERVER-41500 Track number of successful elections for each reason in serverStatus

  • SERVER-41501 Track the number of elections that require primary catchup in serverStatus

  • SERVER-41502 Track the number of times primary catchup concludes for each reason in serverStatus

  • SERVER-41503 Track the target opTime for catchup in replSetStatus on primaries

  • SERVER-41504 Track the number of ops during catchup in replSetStatus on primaries

  • SERVER-41505 Track the average number of catchup ops in serverStatus

  • SERVER-41506 Track metrics associated with a node calling an election

  • SERVER-41507 Track the time the new term oplog entry was written in replSetStatus on primaries

  • SERVER-41508 Track the time the new term oplog entry was majority committed in replSetStatus on primaries

  • SERVER-41509 Track the number of attempted stepDowns in serverStatus

  • SERVER-41510 Track the number of failed stepDowns in serverStatus

  • SERVER-41511 Track the number of stepdowns caused by seeing a higher term in serverStatus

  • SERVER-41580 Don't run transactions suites on the No Journal builder

  • SERVER-41788 Add OplogApplication::Mode to options in the OplogApplier

  • SERVER-41918 CollectionBulkLoader does not anticipate exceptions from MultiIndexBlock

  • SERVER-41955 Add test for replicating prepare oplog entries that were received during initial sync

  • SERVER-41956 Add integration tests for killOp of commit and abort of prepared transactions

  • SERVER-41957 Add integration tests for killSessions of a session with a prepared transaction on it

  • SERVER-41958 Add a test for rolling back prepare and then trying to retry prepare

  • SERVER-41959 Test running transaction commands through the applyOps command

  • SERVER-42129 Modify test to account for the ephemeralForTest storage engine's missing oplog after restart

  • SERVER-42155 Indicate term mismatches when readConcern times out

  • SERVER-42219 Oplog buffer not always empty when primary exits drain mode

  • SERVER-42453 ensure current clusterTime is greater than afterClusterTime value for read in step_down_on_secondary.js

  • SERVER-42454 Wait for node to find appropriate sync source before disabling failpoint in do_not_advance_commit_point_beyond_last_applied_term.js

  • SERVER-42478 Remove DB MODE_X locks from oplog application of create/createIndexes

  • SERVER-42484 May not be inside required WriteUnitOfWork when writing multikey index keys during initial sync data cloning

  • SERVER-42523 Add more logging to oplog_rollover.js

  • SERVER-42534 Step down primary for less time in freeze_timeout.js and increase electionTimeoutMillis

  • SERVER-42562 Increase election timeout for recover_prepared_transactions_startup_secondary_application.js

  • SERVER-42602 Guarantee that unconditional step down will not happen due to slow node restarts in rollback_fuzzer_[un]clean_shutdowns suites.

  • SERVER-42613 getHashes should default to liveSlaves, not _slaves in replsettest.js

  • SERVER-42714 Log replication recovery oplog application completion at level 0

  • SERVER-42750 OperationContext::inMultiDocumentTransaction() doesn't return true when applying operations for prepared transaction during recovery

  • SERVER-42755 recover_prepared_txn_with_multikey_write.js should make sure no prepare conflicts are generated on catalog object after restarting node

  • SERVER-42767 Improve logging in ReplSetTest.stopSet

  • SERVER-42910 Oplog query with higher timestamp but lower term than the sync source shouldn't time out due to afterClusterTime

  • SERVER-43016 Fix typo in timestamped_reads_wait_for_prepare_oplog_visibility.js and check that nModified = 1

  • SERVER-43230 Fix race in catchup_takeover_two_nodes_ahead.js

  • SERVER-43237 replSetFreeze and replSetStepDown cmd done part of restartNode()/transitionToSteadyStateOperations() in rollback test should be resilient of network error.

  • SERVER-43330 ReplicationStateTransitionLockGuard::_unlock doesn't work with its move constructor

  • SERVER-37690 countDocuments throws an error when matching 0 document

  • SERVER-40110 ClusterCursorManager::CursorEntry::isKillPending() should not call checkForInterrupt

  • SERVER-40382 Add a serverStatus metric to report plan cache memory consumption

  • SERVER-41863 Make sleep command check that server clock has advanced before returning

  • SERVER-41996 Improve PlanExecutor error logging

  • SERVER-42399 max_time_ms.js test should always disable failpoints if an exception is thrown

  • SERVER-42514 wait for all nodes to finish index builds in text_index_limits.js

  • SERVER-42518 Wildcard index plans miss results when the query path has multiple subsequent array indexes

  • SERVER-42744 Fix transaction history iterator to not return unowned BSON that may be left dangling

  • SERVER-42749 Ban server_status_with_timeout_cursors from transaction passthroughs

  • SERVER-42864 change index build initial write timestamp logic

  • SERVER-43074 Do not use a global variable to encode 'multikeyPath' information when writing out catalog documents

  • SERVER-43202 Aggregation system can continue trying to execute a query plan after being interrupted, leading to server-fatal invariant failure

  • SERVER-41770 Multiversion test for change stream support of large transactions

  • SERVER-42756 $multiply operator may return with or w/o an error depending on whether pipeline optimisation is enabled

SERVER-42567 Remove magic from CollectionImpl and IndexCatalogImpl

  • SERVER-39708 Fastpath no-ops to multikey updates in IndexBuildInterceptor::sideWrite to avoid mutex acquisition

  • SERVER-41533 Remove unnecessary IndexConsistency::_classMutex

  • SERVER-41534 Reuse KeyString in RecordStoreValidateAdaptor

  • SERVER-41535 Use vector instead of map for IndexConsistency::_indexesInfo

  • SERVER-41536 Use vector instead of map for IndexConsistency hash buckets

  • SERVER-41537 Use 64K hash buckets instead of 4M for index validation

  • SERVER-41538 Remove indirection through indexNumber in IndexConsistency

  • SERVER-41539 Cache key ordering in IndexInfo

  • SERVER-41540 Fix _indexNsResultsMap usage

  • SERVER-41909 Add the ValidateCmd Genny workload to system_perf.yml

  • SERVER-41937 Add a try-catch block in TimestampMonitor::startup() or notifyAll() to suppress exceptions

  • SERVER-41947 Disallow using the "system.views" collection name as the source or target names in the rename command

  • SERVER-42060 Limit maximum recursion depth for KeyString _appendBsonValue and toBsonValue

  • SERVER-42205 Raise the snapshot window's cache pressure threshold from 50 to 95

  • SERVER-42373 Prevent "invalid view definition" error while dropping nonexistent collection

  • SERVER-42441 renameCollectionForApplyOps should always rename the target out of the way if it exists

  • SERVER-42652 Fix issue with rename collection

  • SERVER-42718 dropDatabase commands can be run concurrently, leading to an invalid state

  • SERVER-42799 obtain timestamp for cleaning up index build without noop write

  • SERVER-42800 skip size adjustments on temporary record stores for index builds

  • SERVER-42803 Remove 'no except' in the TimestampMonitor

  • SERVER-42824 do not lock RSTL for index build cleanup

  • SERVER-42869 IndexBuildInterceptor rollback handler access _sideWritesCounter field after interceptor is destroyed

  • SERVER-42915 New style repair's catalog corrections are often false positives, aggressively marking repl nodes as corrupted

  • SERVER-43019 IndexBuildsCoordinator removes interrupted index build at shutdown on secondary

  • SERVER-43025 rollback should ignore no-op startIndexBuild oplog entry

  • SERVER-43075 MongoDB 4.2 cannot use storage.journal.commitIntervalMs param in yaml config file.

  • SERVER-43322 Add tracking tools for measuring OplogStones performance

  • SERVER-39004 Introduce a quota mechanism for the overflow file

  • SERVER-41874 Never kill cursors in shell garbage collection in concurrency_simultaneous_replication

  • SERVER-42599 Regression prevents use of 'show collections' without listCollections privilege

  • SERVER-42969 Handle non-ascii characters in`USERPROFILE` environment variable.

  • SERVER-43005 getKeyVault.createKey() should return the created data key

  • SERVER-43039 db.collection.bulkWrite doesn't support hint with replaceOne

  • SERVER-43265 Mongo Shell exits with InvalidOptions error when using URI compressors parameter

  • SERVER-37768 Platform Support: Add Community & Enterprise Debian 10 x64

  • SERVER-37772 Platform Support: Add Community & Enterprise RHEL 8 x64

  • SERVER-41232 Update man pages

  • SERVER-41431 Platform Support: Re-enable SUSE 15 build variants

  • SERVER-41570 Xcode 11 generates new warnings

  • SERVER-42778 hot_backups should use RHEL 7 large

  • SERVER-42787 4.2.0 regression (vs 4.0.12): Build failure with various system packages

  • SERVER-42911 Rebuild mongodb by building.md and failed to build due to ModuleNotFoundError: No module named 'Cheetah' with MSVC on windows

  • SERVER-43046 Use toolchain python binary to create virtual environments

  • SERVER-25025 Improve startup time when there are tens of thousands of collections/indexes on WiredTiger

  • SERVER-36816 Avoid reloading the view catalog on the primary and secondaries during the dbhash check

  • SERVER-39776 Initial sync and replication threads simultaneous startup and shutdown races

  • SERVER-40004 Change the signature of AtomicWord::compareAndSwap to mimic the implementation

  • SERVER-41466 Blacklist mongos_no_detect_sharding from sharding_csrs_continuous_config_stepdown

  • SERVER-41492 Disable WiredTiger cursor caching and introduce more aggressive file handle sweeps in testing

  • SERVER-41585 background_thread_clock_source_test shouldn't assume we can schedule the background thread

  • SERVER-41622 Reduce noisiness in flow_control_replica_set.js

  • SERVER-41802 generate_resmoke_tasks doesn't apply max_sub_suites option

  • SERVER-41939 Connect to fastest LDAP server first

  • SERVER-42067 Ensure key Ordering offset does not exceed the maximum number of compound index keys

  • SERVER-42069 uassert when decimal type is encoded in KeyString V0

  • SERVER-42075 Add DSI module to perf.yml

  • SERVER-42178 Disable Split Horizon HOSTALIAS testing on SLES

  • SERVER-42210 Modify changestream tests on multiple databases to support interleaving

  • SERVER-42216 Ensure pin_getmore_cursor.js waits for server to finish killing cursor

  • SERVER-42303 NetworkInterfaceTL should schedule out-of-line immediately and never again

  • SERVER-42305 Need to ensure replication is finished initializing before advancing commit point in heartbeats

  • SERVER-42310 Specify mode for NamedTemporaryFile in hang_analyzer.py

  • SERVER-42356 teardown(finished=True) isn't ever called for the NoOpFixture

  • SERVER-42400 Add new task in system_perf.yml for million documents in transaction workload

  • SERVER-42419 Ban whole_cluster_metadata_notifications test from running with majority read concern off

  • SERVER-42424 Blacklist max_doc_size.js and mr_bigobject.js from Periodic Kill Secondaries suite

  • SERVER-42440 burn_in_test should run tasks on the distro they are normally run

  • SERVER-42452 failNonIntentLocksIfWaitNeeded failpoint interrupts lock requests in UninterruptibleLockGuard

  • SERVER-42461 Allow errors in aggregates_during_balancing.js pending work in SERVER-29446

  • SERVER-42469 Increase initial sync passthrough timeout to 24 hours

  • SERVER-42476 Improve free monitoring tests

  • SERVER-42520 Auto encryption of a $changeStream aggregation fails with obscure error

  • SERVER-42561 search_beta_* tests fail on testing only changes

  • SERVER-42571 Collect Windows event logs on remote machine during powercycle

  • SERVER-42608 Allow updateOne and updateMany in shell helper to accept hint

  • SERVER-42615 Run chkdsk command on Windows after each powercycle loop

  • SERVER-42622 resmoke.py doesn't attempt to tear the fixture down if setting it up raises an exception

  • SERVER-42623 sched module in Python 3 causes close() event to mistakenly be canceled, leading to resmoke.py hang

  • SERVER-42837 Allow the waitInFindBeforeBatch FailPoint to take a data.nss parameter

  • SERVER-42866 Trigger a logical session cache refresh on all shards in the ShardedCluster test fixture before running test

  • SERVER-42888 Deprecate CodeWScope for use within the mapReduce command

  • SERVER-42917 Flow Control should disregard faulty wall clock time readings during lag calculation

  • SERVER-42946 Setting 4.2 fCV in standalone with existing transaction table crashes MongoDB

  • SERVER-42953 ttl_repl_secondary_disabled.js should prevent elections

  • SERVER-43004 Turn on archive for zbigMapReduce in sharding suite

  • SERVER-43022 Allow compile to be run independently on rhel 62

  • SERVER-43081 validate should report when an index's 'multikeyPaths' are set but the 'multikey' flag is false

  • SERVER-43093 Concurrent calls to ShardingReplicaSetChangeListener::onConfirmedSet can cause starvation in the fixed executor

  • SERVER-43166 auditFormat BSON writes incomplete bson

  • SERVER-43186 Limit the number of tests added to a generated suite

  • SERVER-43200 Make auth/mongoURIAuth.js robust to slow commands

  • SERVER-43288 Update fallback values for generated tasks

What is MongoDB? →