7.0 Changelog
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7.0.2 Changelog
Sharding
SERVER-75634 The logic in attachCursorSourceToPipelineForLocalRead performs shard versioning by UUID
SERVER-78657 Get rid of getSplitCandidatesForSessionsCollection and minNumChunksForSessionsCollection
SERVER-79771 Make Resharding Operation Resilient to NetworkInterfaceExceededTimeLimit
SERVER-80236 Race in migration source registration and capturing writes for xferMods for deletes
SERVER-80463 MigrationChunkClonerSourceOpObserver::onInserts() written to look like it skips checking some documents for whether their chunk has moved
Operations
SERVER-77610 Log session id associated with the backup cursor
Internals
SERVER-50606 NetworkInterfaceTest needs to be more permissive with async op timeout
SERVER-52149 Create feature flag for Make taking self-managed backups in 4.4+ as safe as possible
SERVER-52452 Enable feature flag for Make taking self-managed backups in 4.4+ as safe as possible
SERVER-73253 Better path tracking when renaming nested/compound grouping fields
SERVER-73348 Aggregation bug in DocumentSourceSequentialDocumentCache
SERVER-74893 Change default enumeration strategy for planning $or queries
SERVER-74954 Incorrect result when contained $or rewrites $elemMatch extra condition
SERVER-75255 Remove all outdated entries from backports_required_for_multiversion_tests.yml
SERVER-75693 $vectorSearch Documentation Updates
SERVER-76840 Filter oplog for query_oplogreplay collection
SERVER-77233 Platform Support: Remove support for Ubuntu 18.04
SERVER-77677 Test or_to_in.js should run only in 7.0 and above.
SERVER-77732 Create LTO variant
SERVER-77862 Exclude compact.js from running in macos variants
SERVER-78149 Implement the mongos fsync (lock : true) command
SERVER-78150 Implement the mongos fsyncUnlock command
SERVER-78151 Add fsyncLock status to the mongos currentOp command
SERVER-78153 Unlock the config server primary via the mongos fsyncUnlock command
SERVER-78154 Detect on-going DDL operations in fsync with lock command
SERVER-78156 Test the mongos fsync with lock command with distributed transactions
SERVER-78217 Renaming view return wrong error on sharded cluster (2nd attempt)
SERVER-78505 Database cache does not use the 'allowLocks' option correctly
SERVER-78650 Change stream oplog rewrite of $nor hits empty-array validation if no children are eligible for rewrite
SERVER-78746 Enable feature flag in 7.0
SERVER-78793 Add a timeout to the mongos FSync Lock Command
SERVER-78831 Make $listSearchIndexes throw an Exception when used outside of Atlas
SERVER-78848 $listSearchIndexes behavior should be consistent with other aggregations when the collection does not exist
SERVER-78917 Relax condition in a router loop in shard_version_retry
SERVER-78987 Remove the free monitoring code from mongodb/mongo repo
SERVER-79025 Mongos Fsync with lock command should use mongos fsyncUnlock command
SERVER-79045 Update yaml-cpp entry in README.third_party.md to 0.6.3
SERVER-79046 The PreWriteFilter should be disabled if the mongod process is started with --shardsvr and in queryable backup mode
SERVER-79054 Modify service_executor_bm to run an empty benchmark on ASAN
SERVER-79236 Server cannot start in standalone if there are cluster parameters
SERVER-79336 [Security] Audit v7.0 feature flag
SERVER-79497 Backport $vectorSearch to 7.0
SERVER-79599 Geospatial Query Error on MongoDB Version 6.3.2
SERVER-79780 ScopedCollectionDescription shouldn't hold a RangePreserver
SERVER-79912 CheckReplDBHash reports failure with system.buckets collections due to invalid BSON
SERVER-79982 Batched catalog writers can run concurrently with HistoricalCatalogIdTracker::cleanup() and lead to incorrect PIT find results.
SERVER-80234 Catalog cache unit tests of allowLocks should block the refresh
SERVER-80302 capped_large_docs.js is not resilient to replication rollback
SERVER-80488 Avoid traversing routing table in balancer split chunk policy
SERVER-80544 Fix incorrect wait in runSearchCommandWithRetries
SERVER-80655 Reduce logging in release tasks
SERVER-80678 Remove an outdated test case
SERVER-80696 Fix How limit is calculated in $_internalSearchMongotRemote
SERVER-80708 Increase the sys-perf 'Compile for Atlas-like' task size
SERVER-80786 [7.0] Sharded time-series buckets should allow deleteOne against _id
SERVER-80828 Disable configure_query_analyzer_persistence.js from the sharding_csrs_continuous_config_stepdown suite
7.0.1 Changelog
Security
SERVER-78723 Resharding a QE collection fails because of __safeContent__
SERVER-78830 Add count of CSFLE and QE Collections to serverStatus
SERVER-79641 Mirrored read should attach encryptionInformation from the original command
Sharding
SERVER-62987 Wrong replication logic on refreshes on secondary nodes
SERVER-67529 Resharding silently skips documents with all MaxKey values for their fields under the new shard key pattern
SERVER-78913 Make the periods of query sampling periodic jobs configurable at runtime
Query
SERVER-80256 QueryPlannerAnalysis::explodeForSort should not assume that index scans produce disjoint results
Internals
SERVER-71627 Refreshed cached collection route info will severely block all client request when a cluster with 1 million chunks
SERVER-73866 Re-enable agg_merge_when_not_matched_insert.js in config_fuzzer passthrough suites
SERVER-74701 Add checksum verification for blackduck installer
SERVER-75120 libunwind stacktrace issues with --dbg=on on arm64
SERVER-76299 Report writeConflicts in serverStatus on secondaries
SERVER-76339 Increase ShardedClusterFixture's timeout when starting/stopping balancer
SERVER-76433 Copy search_view.js test from 5.0 to all later branches
SERVER-77029 Set syncdelay in TestOplogTruncation before starting the checkpoint thread
SERVER-77183 $project followed by $group gives incorrect results sometimes
SERVER-77223 dbcheck_detects_data_corruption.js needs to wait for primary to log healthlog entry
SERVER-77382 Null embedded metaField for creating a time-series collection leads to invalid BSON index spec
SERVER-77823 Pseudocode for throughput probing
SERVER-78095 Relax the assertion checking for update_multifield_multiupdate.js FSM workload
SERVER-78369 ignoreUnknownIndexOptions doesn't account for the 'weights' index field
SERVER-78498 Make the balancer failpoint smarter
SERVER-78525 Update jstests/noPassthrough/metadata_size_estimate.js to use a smaller document size
SERVER-78696 Only clear shard filtering metadata before releasing the critical section in collmod participants
SERVER-78769 The asynchronous stop sequence of the Balancer may survive the shutdown of the mongod (and raise false memory leak notifications).
SERVER-78782 Complete TODO listed in SERVER-75120
SERVER-78813 Commit point propagation fails indefinitely with exhaust cursors with null lastCommitted optime
SERVER-78862 Fix serialization of nested $elemMatch's
SERVER-78888 Unschedule Mix js
SERVER-78950 Use sequential time series bucket IDs when possible
SERVER-79021 Update Boost's entry in README.third_party.md to 1.79.0
SERVER-79022 Update ASIO's Git hash in README.third_party.md
SERVER-79023 Update C-Ares' entry in README.third_party.md to 1.19.1
SERVER-79033 Image collection invalidation for missing namespace during initial sync always attempts upsert
SERVER-79082 Make analyzeShardKey tests not assert number of orphaned documents <= total number of documents
SERVER-79103 Core dumps are not generated if stopping balancer fails
SERVER-79126 Pin pyyaml in another place
SERVER-79138 Fix data race in AuthorizationSessionTest fixture
SERVER-79252 Add the system-perf bootstrap file to the task Files section
SERVER-79261 Add logging to ping monitor
SERVER-79316 [7.0] Do not run packager on dynamically linked variants
SERVER-79357 CheckMetadataConsistency is not reading chunks with snapshot read concern
SERVER-79370 Throughput probing statistics not always updated correctly
SERVER-79372 Fix incorrect assertion about number of cursors opened
SERVER-79382 Reset bucket OID counter when encountering a collision
SERVER-79397 Fix and test logic to internally retry time series inserts on OID collision
SERVER-79447 The balancer stop sequence may cause the config server to crash on step down
SERVER-79509 Add testing of transitional FCVs with removeShard and transitionToDedicatedConfigServer
SERVER-79515 Update task generator
SERVER-79607 ShardRegistry shutdown should not wait indefinitely on outstanding network requests
SERVER-79609 Fix findAndModify_upsert.js test to accept StaleConfig error
SERVER-79651 Only use two node replicasets in initial sync performance tests
SERVER-79777 Increase the diff window for the sample size in sample_rate_sharded.js
SERVER-79885 Oplog fetching getMore should not set null lastKnownCommittedOpTime if it is not using exhaust cursors
SERVER-79937 Avoid majority reads within the BalancerDefragmentationPolicy
SERVER-79944 Make analyze_shard_key.js not assert that the number of sampled queries observed via analyzeShardKey and $listSampledQueries is non-decreasing
SERVER-79950 Fix commitPreparedTransaction to not be interruptible in commitSplitTxn and reacquireTicket
SERVER-79981 resize_tickets.js fails in Fixed Concurrent Transactions test suite
SERVER-80153 UBsan core dumps are not being uploaded properly
SERVER-80183 Remove operationTime check from store_retryable_find_and_modify_images_in_side_collection.js
SERVER-80207 Use 4-byte counter for tracking time series bucket direct writes
SERVER-80224 Fix failing asserts in stale_mongos_updates_and_removes.js and extract_shard_key_values.js on 7.0
WT-10714 Select an explicitly labeled perf distro for performance tests
WT-11202 Remove the connection level operation_timeout_ms configuration
WT-11221 Python tests fails due to unexpected "Eviction took more than 1 minute" warning in standard output
WT-11312 Fix incorrect flag check for accurate force eviction stat
WT-11359 Update spinlock tasks to limit disk usage
WT-11419 Increment cc_pages_removed when detecting a deleted page to remove