diff --git a/source/includes/changelogs/releases/4.2.12.rst b/source/includes/changelogs/releases/4.2.12.rst new file mode 100644 index 00000000000..84ef8d5e4fe --- /dev/null +++ b/source/includes/changelogs/releases/4.2.12.rst @@ -0,0 +1,84 @@ +.. _4.2.12-changelog: + +4.2.12 Changelog +---------------- + +Sharding +~~~~~~~~ + +- :issue:`SERVER-46393` Always check client last operation time when computing operationTime to append to the response +- :issue:`SERVER-50900` Disable PeriodicShardedIndexConsistencyChecker for cursor_valid_after_shard_stepdown.js +- :issue:`SERVER-52732` Uptime reporter disables autosplit during ShardingTest initialization +- :issue:`SERVER-53444` Make tests that run removeShard in assert.soon to wait for the state to become "completed" not error on ShardNotFound + +Replication +~~~~~~~~~~~ + +- :issue:`SERVER-49187` Make ReplSetTest .stepUp() robust to election failures. +- :issue:`SERVER-50049` assert.soonNoExcept() should not access TestData.traceExceptions for non-resmoke tests. +- :issue:`SERVER-50416` Change notMasterLegacyUnacknowledgedWrites to notPrimaryLegacyUnacknowledgedWrites in serverStatus +- :issue:`SERVER-50417` Change notMasterUnacknowledgedWrites to notPrimaryUnacknowledgedWrites in serverStatus +- :issue:`SERVER-50869` Background sync may erroneously set applied-through during step-up +- :issue:`SERVER-50901` RollbackTest should wait for secondaries before doing data consistency checks +- :issue:`SERVER-52560` oplog_writes_only_permitted_on_standalone.js must wait for insert to be in stable checkpoint +- :issue:`SERVER-52680` Removed node on startup stuck in STARTUP2 after being re-added into the replica set +- :issue:`SERVER-52744` rollback node's lastApplied > sync source's lastApplied in rollback_after_enabling_majority_reads.js +- :issue:`SERVER-53026` Secondary cannot restart replication +- :issue:`SERVER-53345` Excuse arbiter_new_hostname.js from multiversion tests + +Query +~~~~~ + +- :issue:`SERVER-32960` $mod has inconsistent rounding/truncation behavior +- :issue:`SERVER-40361` Reduce memory footprint of plan cache entries +- :issue:`SERVER-50769` server restarted after expr：{"expr":"_currentApplyOps.getArrayLength() > 0","file":"src/mongo/db/pipeline/document_source_change_stream_transform.cpp","line":535}} + +Aggregation +~~~~~~~~~~~ + +- :issue:`SERVER-34741` Move $match in front of $group if condition is on group key +- :issue:`SERVER-40090` DISTINCT_SCAN in agg is only used when certain format of _id is specified +- :issue:`SERVER-51886` $lookup + $merge pipeline may fail to resolve views correctly when collection names collide + +Storage +~~~~~~~ + +- :issue:`SERVER-47812` Secondaries persist wildcard multikeypaths out of order +- :issue:`SERVER-48471` Hashed indexes may be incorrectly marked multikey and be ineligible as a shard key +- :issue:`SERVER-51858` Investigate queryable issue on 4.0.20 +- :issue:`SERVER-52950` recoverOplogAsStandalone mode must not start oplog truncater thread +- :issue:`SERVER-53703` [4.2] Opening a transaction at the all durable timestamp can go backwards + +Build and Packaging +~~~~~~~~~~~~~~~~~~~ + +:issue:`SERVER-52891` Run PPC builds less frequently + +Internals +~~~~~~~~~ + +- :issue:`SERVER-41836` Log thread Id as part of error in FSM tests +- :issue:`SERVER-43739` SNI name is not set on OSX if allowInvalidHostnames is enabled +- :issue:`SERVER-44375` fix merge_with_drop_shard.js when the curop command fails due to ShardNotFound +- :issue:`SERVER-47863` Initial Sync Progress Metrics +- :issue:`SERVER-48742` Log whenever profiler settings are changed via setProfilingLevel +- :issue:`SERVER-50267` Set output limit for 'rawMongoProgramOutput()' +- :issue:`SERVER-50445` Return the value as double when NumberLong subtraction overflows in ExpressionSubtract +- :issue:`SERVER-51526` Hybrid index builds can miss writes and crash in the event of a well-timed WriteConflictException +- :issue:`SERVER-51607` Upgrade Twisted dependency to at least twisted-19.7.0 +- :issue:`SERVER-52618` Sparse hash index should not be used for equality to null match +- :issue:`SERVER-52646` Validate and possibly fix edge cases in regex rewrite rules for userToDNMapping +- :issue:`SERVER-52654` new signing keys not generated by the monitoring-keys-for-HMAC thread +- :issue:`SERVER-52806` deb install files assume systemd +- :issue:`SERVER-52879` Periodic operation latency spikes every 5 minutes due to closing idle cached WT sessions +- :issue:`SERVER-52919` Wire compression not enabled for initial sync +- :issue:`SERVER-52929` Correctly handle compound indexes with 32 keys +- :issue:`SERVER-52969` Disable Powercyle on non-master branches +- :issue:`SERVER-52975` Fix use of 'onRollback' callback for collection validator options in 'collection_impl.cpp' +- :issue:`SERVER-53233` Fix change_streams_update_lookup_shard_metadata_missing.js [4.2, 4.0] +- :issue:`SERVER-53234` jstests/core/profile2.js fails when background operations are run against test database +- :issue:`WT-6835` Add API to allow consolidating incremental backup info +- :issue:`WT-6839` Add API to query existing incremental backup IDs +- :issue:`WT-6882` Files created during incremental backup should be copied in full +- :issue:`WT-6922` Add random consolidate testing to incr_backup + diff --git a/source/release-notes/4.2-changelog.txt b/source/release-notes/4.2-changelog.txt index f8b0038e3d6..0de491fea59 100644 --- a/source/release-notes/4.2-changelog.txt +++ b/source/release-notes/4.2-changelog.txt @@ -10,6 +10,8 @@ :depth: 1 :class: singlecol +.. include:: /includes/changelogs/releases/4.2.12.rst + .. include:: /includes/changelogs/releases/4.2.11.rst .. include:: /includes/changelogs/releases/4.2.10.rst diff --git a/source/release-notes/4.2.txt b/source/release-notes/4.2.txt index 9fdcee36214..c87f8f41d81 100644 --- a/source/release-notes/4.2.txt +++ b/source/release-notes/4.2.txt @@ -17,6 +17,31 @@ Release Notes for MongoDB 4.2 Minor Releases -------------- +.. _4.2.12-release-notes: + +4.2.12 - Upcoming +~~~~~~~~~~~~~~~~~ + +Issues fixed in 4.2.12: + + +- :issue:`SERVER-40361`: Reduce memory footprint of plan cache entries + +- :issue:`SERVER-47863`: Initial Sync Progress Metrics + +- :issue:`SERVER-48471`: Hashed indexes may be incorrectly marked multikey and be ineligible as a shard key + +- :issue:`SERVER-50769`: server restarted after expr{"expr":"_currentApplyOps.getArrayLength() > 0","file":"src/mongo/db/pipeline/document_source_change_stream_transform.cpp","line":535}} + +- :issue:`SERVER-52654`: new signing keys not generated by the monitoring-keys-for-HMAC thread + +- :issue:`SERVER-52879`: Periodic operation latency spikes every 5 minutes due to closing idle cached WT sessions + +- `All JIRA issues closed in 4.2.12 + `__ + +- :ref:`4.2.12-changelog` + .. _4.2.11-release-notes: 4.2.11 - Nov 18, 2020