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[main] Copy v20.0.0-RC2 release notes #16234

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[main] Copy v20.0.0-RC2 release notes #16234

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54 changes: 44 additions & 10 deletions changelog/20.0/20.0.0/changelog.md
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Expand Up @@ -39,7 +39,9 @@
* Flaky test TestOnlineDDLVDiff: add additional check for vreplication workflow to exist [#15695](https://github.com/vitessio/vitess/pull/15695)
* `schemadiff`: `DROP COLUMN` not eligible for `INSTANT` algorithm if covered by an index [#15714](https://github.com/vitessio/vitess/pull/15714)
* `schemadiff` INSTANT DDL: impossible changes on tables with `FULLTEXT` index [#15725](https://github.com/vitessio/vitess/pull/15725)
* SchemaEngine: Ensure GetTableForPos returns table schema for "current" position by default [#15912](https://github.com/vitessio/vitess/pull/15912)
* SchemaEngine: Ensure GetTableForPos returns table schema for "current" position by default [#15912](https://github.com/vitessio/vitess/pull/15912)
* [release-20.0-rc] Online DDL shadow table: rename referenced table name in self referencing FK (#16205) [#16208](https://github.com/vitessio/vitess/pull/16208)
* [release-20.0] Online DDL shadow table: rename referenced table name in self referencing FK (#16205) [#16209](https://github.com/vitessio/vitess/pull/16209)
#### Query Serving
* Make connection killing resilient to MySQL hangs [#14500](https://github.com/vitessio/vitess/pull/14500)
* TxThrottler: dont throttle unless lag [#14789](https://github.com/vitessio/vitess/pull/14789)
Expand Down Expand Up @@ -79,7 +81,11 @@
* Fix aliasing in queries by keeping required projections [#15943](https://github.com/vitessio/vitess/pull/15943)
* connpool: Allow time out during shutdown [#15979](https://github.com/vitessio/vitess/pull/15979)
* `schemadiff`: assume default collation for textual column when collation is undefined [#16000](https://github.com/vitessio/vitess/pull/16000)
* fix: remove keyspace when merging subqueries [#16019](https://github.com/vitessio/vitess/pull/16019)
* fix: remove keyspace when merging subqueries [#16019](https://github.com/vitessio/vitess/pull/16019)
* [release-20.0-rc] fix: rows affected count for multi table update for non-literal column value (#16181) [#16182](https://github.com/vitessio/vitess/pull/16182)
* [release-20.0] fix: rows affected count for multi table update for non-literal column value (#16181) [#16183](https://github.com/vitessio/vitess/pull/16183)
* [release-20.0-rc] Handle Nullability for Columns from Outer Tables (#16174) [#16186](https://github.com/vitessio/vitess/pull/16186)
* [release-20.0] Handle Nullability for Columns from Outer Tables (#16174) [#16187](https://github.com/vitessio/vitess/pull/16187)
#### TabletManager
* mysqlctl: Improve handling of the lock file [#15404](https://github.com/vitessio/vitess/pull/15404)
* Fix possible race in MySQL startup and vttablet in parallel [#15538](https://github.com/vitessio/vitess/pull/15538)
Expand Down Expand Up @@ -107,7 +113,15 @@
* [release-20.0-rc] vtctldclient: Apply (Shard | Keyspace| Table) Routing Rules commands don't work (#16096) [#16125](https://github.com/vitessio/vitess/pull/16125)
* [release-20.0] vtctldclient: Apply (Shard | Keyspace| Table) Routing Rules commands don't work (#16096) [#16126](https://github.com/vitessio/vitess/pull/16126)
* [release-20.0-rc] VReplication: Improve workflow cancel/delete (#15977) [#16130](https://github.com/vitessio/vitess/pull/16130)
* [release-20.0] VReplication: Improve workflow cancel/delete (#15977) [#16131](https://github.com/vitessio/vitess/pull/16131)
* [release-20.0] VReplication: Improve workflow cancel/delete (#15977) [#16131](https://github.com/vitessio/vitess/pull/16131)
* [release-20.0] CI Bug: Rename shard name back to match existing workflow file for vreplication_migrate_vdiff2_convert_tz (#16148) [#16151](https://github.com/vitessio/vitess/pull/16151)
* [release-20.0] CI flaky test: Fix flakiness in vreplication_migrate_vdiff2_convert_tz (#16180) [#16189](https://github.com/vitessio/vitess/pull/16189)
* [release-20.0-rc] VDiff CLI: Fix VDiff `show` bug (#16177) [#16199](https://github.com/vitessio/vitess/pull/16199)
* [release-20.0] VDiff CLI: Fix VDiff `show` bug (#16177) [#16200](https://github.com/vitessio/vitess/pull/16200)
* [release-20.0-rc] VReplication: handle escaped identifiers in vschema when initializing sequence tables (#16169) [#16218](https://github.com/vitessio/vitess/pull/16218)
* [release-20.0] VReplication: handle escaped identifiers in vschema when initializing sequence tables (#16169) [#16219](https://github.com/vitessio/vitess/pull/16219)
* [release-20.0-rc] VReplication Workflow: set state correctly when restarting workflow streams in the copy phase (#16217) [#16223](https://github.com/vitessio/vitess/pull/16223)
* [release-20.0] VReplication Workflow: set state correctly when restarting workflow streams in the copy phase (#16217) [#16224](https://github.com/vitessio/vitess/pull/16224)
#### VTAdmin
* [VTAdmin API] Fix schema cache flag, add documentation [#15704](https://github.com/vitessio/vitess/pull/15704)
* [VTAdmin] Remove vtctld web link, improve local example (#15607) [#15824](https://github.com/vitessio/vitess/pull/15824)
Expand All @@ -118,7 +132,8 @@
* Add timeout to all the contexts used for RPC calls in vtorc [#15991](https://github.com/vitessio/vitess/pull/15991)
#### vtexplain
* vtexplain: Fix setting up the column information [#15275](https://github.com/vitessio/vitess/pull/15275)
* vtexplain: Ensure memory topo is set up for throttler [#15279](https://github.com/vitessio/vitess/pull/15279)
* vtexplain: Ensure memory topo is set up for throttler [#15279](https://github.com/vitessio/vitess/pull/15279)
* [release-20.0] Fix `vtexplain` not handling `UNION` queries with `weight_string` results correctly. (#16129) [#16158](https://github.com/vitessio/vitess/pull/16158)
#### vttestserver
* Revert unwanted logging change to `vttestserver` [#15148](https://github.com/vitessio/vitess/pull/15148)
* use proper mysql version in the `vttestserver` images [#15235](https://github.com/vitessio/vitess/pull/15235)
Expand Down Expand Up @@ -146,7 +161,11 @@
* [release-20.0-rc] Add DCO workflow (#16052) [#16057](https://github.com/vitessio/vitess/pull/16057)
* [release-20.0] Add DCO workflow (#16052) [#16058](https://github.com/vitessio/vitess/pull/16058)
* [release-20.0-rc] Remove DCO workaround (#16087) [#16092](https://github.com/vitessio/vitess/pull/16092)
* [release-20.0] Remove DCO workaround (#16087) [#16093](https://github.com/vitessio/vitess/pull/16093)
* [release-20.0] Remove DCO workaround (#16087) [#16093](https://github.com/vitessio/vitess/pull/16093)
* Revert "[release-20.0-rc] Bump to `v20.0.0-SNAPSHOT` after the `v20.00-RC1` release (#16142)" [#16144](https://github.com/vitessio/vitess/pull/16144)
#### Docker
* Docker/vtadmin: Update node version [#16145](https://github.com/vitessio/vitess/pull/16145)
* [release-20.0] Docker: Update node vtadmin version (#16147) [#16161](https://github.com/vitessio/vitess/pull/16161)
#### General
* [main] Upgrade the Golang version to `go1.22.1` [#15405](https://github.com/vitessio/vitess/pull/15405)
* Upgrade go version to go1.22.2 [#15642](https://github.com/vitessio/vitess/pull/15642)
Expand Down Expand Up @@ -274,7 +293,8 @@
#### TabletManager
* Introducing `ExecuteMultiFetchAsDba` gRPC and `vtctldclient ExecuteMultiFetchAsDBA` command [#15506](https://github.com/vitessio/vitess/pull/15506)
#### Throttler
* VReplication: Add throttler stats [#15221](https://github.com/vitessio/vitess/pull/15221)
* VReplication: Add throttler stats [#15221](https://github.com/vitessio/vitess/pull/15221)
* Throttler multi-metrics: proto changes [#16040](https://github.com/vitessio/vitess/pull/16040)
#### Topology
* Topo: Add version support to GetTopologyPath [#15933](https://github.com/vitessio/vitess/pull/15933)
#### VReplication
Expand Down Expand Up @@ -341,7 +361,9 @@
* delete TestActionAndTimeout [#15322](https://github.com/vitessio/vitess/pull/15322)
* Deprecate old reparent metrics and replace with new ones [#16031](https://github.com/vitessio/vitess/pull/16031)
#### Docker
* Revert the removal of the MySQL binaries in the `vitess/lite` image [#16042](https://github.com/vitessio/vitess/pull/16042)
* Revert the removal of the MySQL binaries in the `vitess/lite` image [#16042](https://github.com/vitessio/vitess/pull/16042)
* [release-20.0-rc] Remove unnecessary Docker build workflows (#16196) [#16201](https://github.com/vitessio/vitess/pull/16201)
* [release-20.0] Remove unnecessary Docker build workflows (#16196) [#16202](https://github.com/vitessio/vitess/pull/16202)
#### Examples
* Update env.sh so that is does not error when running on Mac [#15835](https://github.com/vitessio/vitess/pull/15835)
* Local Examples: Add --binary-as-hex=false flag to mysql alias [#15996](https://github.com/vitessio/vitess/pull/15996)
Expand Down Expand Up @@ -439,7 +461,9 @@
* fix: derived table join column expression to be part of add join predicate on rewrite [#15956](https://github.com/vitessio/vitess/pull/15956)
* fix: insert on duplicate update to add list argument in the bind variables map [#15961](https://github.com/vitessio/vitess/pull/15961)
* [release-20.0-rc] fix: order by subquery planning (#16049) [#16133](https://github.com/vitessio/vitess/pull/16133)
* [release-20.0] fix: order by subquery planning (#16049) [#16134](https://github.com/vitessio/vitess/pull/16134)
* [release-20.0] fix: order by subquery planning (#16049) [#16134](https://github.com/vitessio/vitess/pull/16134)
* [release-20.0-rc] feat: add a LIMIT 1 on EXISTS subqueries to limit network overhead (#16153) [#16192](https://github.com/vitessio/vitess/pull/16192)
* [release-20.0] feat: add a LIMIT 1 on EXISTS subqueries to limit network overhead (#16153) [#16193](https://github.com/vitessio/vitess/pull/16193)
#### Throttler
* Enable 'heartbeat_on_demand_duration' in local/examples [#15204](https://github.com/vitessio/vitess/pull/15204)
#### vttestserver
Expand All @@ -460,14 +484,19 @@
* Copy `v17.0.7` release notes on `main` [#15890](https://github.com/vitessio/vitess/pull/15890)
* [release-20.0-rc] Code Freeze for `v20.0.0-RC1` [#16046](https://github.com/vitessio/vitess/pull/16046)
* Bump to `v21.0.0-SNAPSHOT` after the `v20.0.0-RC1` release [#16047](https://github.com/vitessio/vitess/pull/16047)
* [release-20.0-rc] Release of `v20.0.0-RC1` [#16137](https://github.com/vitessio/vitess/pull/16137)
* [release-20.0] Copy `v20.0.0-RC1` release notes [#16141](https://github.com/vitessio/vitess/pull/16141)
* [release-20.0-rc] Bump to `v20.0.0-SNAPSHOT` after the `v20.0.0-RC1` release [#16142](https://github.com/vitessio/vitess/pull/16142)
* [release-20.0-rc] Bump to `v20.0.0-SNAPSHOT` after the `v20.0.0-RC1` release [#16146](https://github.com/vitessio/vitess/pull/16146)
### Testing
#### Build/CI
* Rewrite _many_ tests to use vtctldclient invocations, mostly non-output related stuff [#15270](https://github.com/vitessio/vitess/pull/15270)
* [e2e] vtctld init tablet and some output-based commands [#15297](https://github.com/vitessio/vitess/pull/15297)
* CI: Address data races on memorytopo Conn.closed [#15365](https://github.com/vitessio/vitess/pull/15365)
* Reduce excessing logging in CI [#15462](https://github.com/vitessio/vitess/pull/15462)
* Split unit test and unit race into 2 components [#15734](https://github.com/vitessio/vitess/pull/15734)
* CI: Address data race in TestSchemaVersioning [#15998](https://github.com/vitessio/vitess/pull/15998)
* CI: Address data race in TestSchemaVersioning [#15998](https://github.com/vitessio/vitess/pull/15998)
* test: Replace t.fatalf with testify require [#16038](https://github.com/vitessio/vitess/pull/16038)
#### CLI
* Add required tests for `internal/flag` [#15220](https://github.com/vitessio/vitess/pull/15220)
* test: Add missing tests and refactor existing tests for `go/flagutil` [#15789](https://github.com/vitessio/vitess/pull/15789)
Expand All @@ -489,7 +518,8 @@
* Remove mysql 5.7 tests that are no longer required [#15809](https://github.com/vitessio/vitess/pull/15809)
* Fix unit-test-runner bug [#15815](https://github.com/vitessio/vitess/pull/15815)
* test: Add tests for `go/ioutil` and refactor existing [#15885](https://github.com/vitessio/vitess/pull/15885)
* test: Add required tests for `vt/key`, `timer` and `cache/theine/bf` [#15976](https://github.com/vitessio/vitess/pull/15976)
* test: Add required tests for `vt/key`, `timer` and `cache/theine/bf` [#15976](https://github.com/vitessio/vitess/pull/15976)
* [release-20.0] CI Summary Addition [#16172](https://github.com/vitessio/vitess/pull/16172)
#### Observability
* VStreamer: add throttled logs when row/result/vstreamers get throttled. [#14936](https://github.com/vitessio/vitess/pull/14936)
#### Query Serving
Expand Down Expand Up @@ -521,10 +551,14 @@
* VStreamer unit test: port remaining tests to new framework [#15366](https://github.com/vitessio/vitess/pull/15366)
* VReplication: Fix vtctldclient SwitchReads related bugs and move the TestBasicV2Workflows e2e test to vtctldclient [#15579](https://github.com/vitessio/vitess/pull/15579)
* VStreamer unit tests: refactor pending test [#15845](https://github.com/vitessio/vitess/pull/15845)
#### VTCombo
* [release-20.0] Fix flaky tests that use vtcombo (#16178) [#16213](https://github.com/vitessio/vitess/pull/16213)
#### VTorc
* Add missing tests for `go/vt/vtorc/collection` [#15070](https://github.com/vitessio/vitess/pull/15070)
#### vtctldclient
* Add tests for GetTablets partial results [#15829](https://github.com/vitessio/vitess/pull/15829)
#### vtexplain
* [release-20.0] Fix flakiness in `vtexplain` unit test case. (#16159) [#16168](https://github.com/vitessio/vitess/pull/16168)
#### vttestserver
* Add `no_scatter` flag to vttestserver [#15670](https://github.com/vitessio/vitess/pull/15670)

4 changes: 2 additions & 2 deletions changelog/20.0/20.0.0/release_notes.md
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Expand Up @@ -363,7 +363,7 @@ The vtadmin-web UI no longer has a dependency on highcharts for licensing reason
------------
The entire changelog for this release can be found [here](https://github.com/vitessio/vitess/blob/main/changelog/20.0/20.0.0/changelog.md).

The release includes 410 merged Pull Requests.
The release includes 441 merged Pull Requests.

Thanks to all our contributors: @Aoang, @GuptaManan100, @Its-Maniaco, @Maniktherana, @VaibhavMalik4187, @ajm188, @aparajon, @app/dependabot, @app/github-actions, @app/vitess-bot, @arthurschreiber, @bddicken, @beingnoble03, @brendar, @crazeteam, @dbussink, @deepthi, @demmer, @derekperkins, @ejortegau, @frouioui, @harshit-gangal, @mattlord, @maxenglander, @mdlayher, @notfelineit, @pavedroad, @rafer, @rohit-nayak-ps, @rvrangel, @shlomi-noach, @systay, @timvaillancourt, @tycol7, @vitess-bot, @vmg, @wangweicugw, @whuang8, @yoheimuta
Thanks to all our contributors: @Aoang, @Ari1009, @GuptaManan100, @Its-Maniaco, @Maniktherana, @VaibhavMalik4187, @ajm188, @aparajon, @app/dependabot, @app/github-actions, @app/vitess-bot, @arthurschreiber, @bddicken, @beingnoble03, @brendar, @crazeteam, @dbussink, @deepthi, @demmer, @derekperkins, @ejortegau, @frouioui, @harshit-gangal, @mattlord, @maxenglander, @mdlayher, @notfelineit, @pavedroad, @rafer, @rohit-nayak-ps, @rvrangel, @shlomi-noach, @systay, @timvaillancourt, @tycol7, @vitess-bot, @vmg, @wangweicugw, @whuang8, @yoheimuta

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