Closed ti-chi-bot closed 3 years ago
Get blocked by https://github.com/pingcap/tidb/pull/22756 is not cherry-picked to release-4.0. If not merged, dumpling will have to consider using tidb 5.0 dependency or block this PR until next version.
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This is an automated cherry-pick of #301
What problem does this PR solve?
fix https://github.com/pingcap/dumpling/issues/295, an extension of https://github.com/pingcap/dumpling/pull/273 In TiDB v3.x:
SHOW TABLE REGIONS
statement.tidb_decode_key
function.What is changed and how it works?
Split chunks by
PKIsHandle
for TiDB v3.*. Make sure TiDB won't OOM through splitting tables by rowids. We do some staff by our own to solve the problem that tidb lacks some info.Check List
Tests
Related changes
Release note