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## Enhancement We imported csv files which contain bool type fields and values like true/false to TIDB table，the import task finished successfully ，but the values inserted into TiDB table are...

snowballbear

txn: support skipping locking of some INSERT in pessimistic transactions

2

Signed-off-by: ekexium ### What problem does this PR solve? Issue Number: close #36579 Problem Summary: ### What is changed and how it works? ### Check List Tests - [ ]...

ekexium

Planner: automatically inline CTE when only 1 consumer use it

2

### What problem does this PR solve? Issue Number: close #36295 Problem Summary: We should automatically expand the CTE inline when the CTE query is only used once by the...

dayicklp

planner: support push part of order property down to the partition table

4

### What problem does this PR solve? Issue Number: ref #26166 (a quick solution) Problem Summary: The partition table shields the partition information in the execution phase. So we cannot...

winoros

br: add an example in timezone-check error message

3

Signed-off-by: zhanggaoming ### What problem does this PR solve? Issue Number: ref #36717 Problem Summary: ### What is changed and how it works? ### Check List Tests - [ ]...

MoCuishle28

## Enhancement In history, we had many tools to improve our development. but they are not developed for a long time for example git pre-commit. In these days， We have...

hawkingrei

## Enhancement Now the memory use will not be released when hash join executor finished, so it is necessary to do release the memory.

mengxin9014

executor: support to use outer table in `(outer) (anti) semi join`

12

### What problem does this PR solve? Issue Number: close #32335 Problem Summary: Before we did not support to use the outer side table in the (Outer) (Anti) Semi Join....

likzn

# Support Foreign Key Dev Task Related Issue: https://github.com/pingcap/tidb/issues/18209 Design Doc: https://github.com/pingcap/tidb/pull/35982 Draft PR: https://github.com/pingcap/tidb/pull/36757 ## Dev Task ### DDL Dev Task - [x] Create table with foreign key https://github.com/pingcap/tidb/issues/37147...

crazycs520

planner: fix the wrong join reorder produced by some right ouer join (#36936)

8

cherry-pick #36936 to release-6.1 You can switch your code base to this Pull Request by using [git-extras](https://github.com/tj/git-extras): ```bash # In tidb repo: git pr https://github.com/pingcap/tidb/pull/36938 ``` After apply modifications, you...

ti-srebot