diff --git a/TOC.md b/TOC.md index c73375d24f59f..d593b0f6e85ef 100644 --- a/TOC.md +++ b/TOC.md @@ -540,6 +540,7 @@ + [3.1.0-beta.1](/releases/release-3.1.0-beta.1.md) + [3.1.0-beta](/releases/release-3.1.0-beta.md) + v3.0 + + [3.0.19](/releases/release-3.0.19.md) + [3.0.18](/releases/release-3.0.18.md) + [3.0.17](/releases/release-3.0.17.md) + [3.0.16](/releases/release-3.0.16.md) diff --git a/releases/release-3.0.19.md b/releases/release-3.0.19.md new file mode 100644 index 0000000000000..c66a7e60cb448 --- /dev/null +++ b/releases/release-3.0.19.md @@ -0,0 +1,52 @@ +--- +title: TiDB 3.0.19 Release Notes +--- + +# TiDB 3.0.19 Release Notes + +Release date: September 25, 2020 + +TiDB version: 3.0.19 + +## Compatibility Changes + ++ PD + + - Change the import path from `pingcap/pd` to `tikv/pd` [#2779](https://github.com/pingcap/pd/pull/2779) + - Change the copyright information from `PingCAP, Inc` to `TiKV Project Authors` [#2777](https://github.com/pingcap/pd/pull/2777) + +## Improvements + ++ TiDB + + - Mitigate the impact of failure recovery on QPS performance [#19764](https://github.com/pingcap/tidb/pull/19764) + - Support adjusting the concurrency of the `union` operator [#19885](https://github.com/pingcap/tidb/pull/19885) + ++ TiKV + + - Set `sync-log` to `true` as a nonadjustable value [#8636](https://github.com/tikv/tikv/pull/8636) + ++ PD + + - Add an alert rule for PD restart [#2789](https://github.com/pingcap/pd/pull/2789) + +## Bug Fixes + ++ TiDB + + - Fix the query error that occurs when the `slow-log` file does not exist [#20050](https://github.com/pingcap/tidb/pull/20050) + - Add the privilege check for `SHOW STATS_META` and `SHOW STATS_BUCKET` [#19759](https://github.com/pingcap/tidb/pull/19759) + - Forbid changing the decimal type to the integer type [#19681](https://github.com/pingcap/tidb/pull/19681) + - Fix the issue that the constraint is not checked when altering the `ENUM`/`SET` type column [#20045](https://github.com/pingcap/tidb/pull/20045) + - Fix the bug that tidb-server does not release table locks after a panic [#20021](https://github.com/pingcap/tidb/pull/20021) + - Fix the bug that the `OR` operator is not handled correctly in the `WHERE` clause [#19901](https://github.com/pingcap/tidb/pull/19901) + ++ TiKV + + - Fix the bug that TiKV panics when parsing responses with missing reason phrases [#8540](https://github.com/tikv/tikv/pull/8540) + ++ Tools + + + TiDB Lightning + + - Fix the issue that the TiDB Lightning process does not exit in time when encountering illegal UTF characters in CSV in the strict mode [#378](https://github.com/pingcap/tidb-lightning/pull/378) diff --git a/releases/release-notes.md b/releases/release-notes.md index 1bc5b554964d8..8ca3faf74b026 100644 --- a/releases/release-notes.md +++ b/releases/release-notes.md @@ -33,6 +33,7 @@ aliases: ['/docs/stable/releases/release-notes/','/docs/v4.0/releases/release-no ## 3.0 +- [3.0.19](/releases/release-3.0.19.md) - [3.0.18](/releases/release-3.0.18.md) - [3.0.17](/releases/release-3.0.17.md) - [3.0.16](/releases/release-3.0.16.md)