doc: add batch coprocessor rfc#39362
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Use English link instead: https://docs.pingcap.com/tidb/dev/system-variables#tidb_index_lookup_size
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| When the table worker gets a coprocessor task, it would split the handle ranges according to th�e region | |
| When the table worker gets a coprocessor task, it would split the handle ranges according to the region |
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The repeated type is missing.
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Need to collect errors with region id or task info. e.g., 100 region tasks request got 2 errors(the first and last), we need to tell TiDB which tasks need to be retried.
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Additional details and impacted files@@ Coverage Diff @@
## master #39362 +/- ##
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+ Coverage 70.5286% 73.4101% +2.8814%
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Files 1465 1056 -409
Lines 433686 335891 -97795
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- Hits 305873 246578 -59295
+ Misses 108604 73518 -35086
+ Partials 19209 15795 -3414 |
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Co-authored-by: Yilin Chen <sticnarf@gmail.com>
Co-authored-by: ekexium <eke@fastmail.com>
Co-authored-by: ekexium <eke@fastmail.com>
Co-authored-by: ekexium <eke@fastmail.com>
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What problem does this PR solve?
Issue Number: ref #39361
Problem Summary:
The design docuement.
What is changed and how it works?
Check List
Tests
Documentation
Release note
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