D3Hunter

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prepared statement failed to fetch rows

7.1.5 still have this issue ``` === RUN TestQueryMySQL execute using stmt: Row: 5.7.25-TiDB-v7.1.5, execute using prepared stmt: execute using stmt: Row: 2023-01-03 09:37:10, failed, --- PASS: TestQueryMySQL (0.01s) PASS...

upgrade failed with large ddl jobs and parameter `with-mock-upgrade`

this case has same cause as https://github.com/pingcap/tidb/issues/56924 , I will mark as duplicate to avoid triage twice in tirelease

lightning: support prepared statement and client stmt cache in logical import mode

/hold need confirm from PM

lightning: support prepared statement and client stmt cache in logical import mode

please prepare a doc pr to this feature

`make ut` failed when running locally on x64 or arm64 machine

TestPartitionErrorCode might have the same reason as https://github.com/pingcap/tidb/issues/53599

*: Add tidbCPU/tikvCPU for show processlist command

/approve for ddl/infoschema pkg

lightning: Adding Base 64 encoding support to lightning

@ankita25 hi, do you have time to push this PR forward to be ready to be merged? if no, i would like to file another PR with the same idea,...

lightning: Adding Base 64 encoding support to lightning

new pr https://github.com/pingcap/tidb/pull/59396

executor: introduce tag pointer in hash join v2

what's the overall performance gain when running some SQL with hash job?

executor: introduce tag pointer in hash join v2

> > what's the overall performance gain when running some SQL with hash job? > > you mean hash join v2 vs hash join v1 or hash join v2 with...