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*: reduce dumpling accessing database and information_schema usage to improve its stability (#305)#313
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ti-chi-bot merged 2 commits intopingcap:release-4.0from Jul 16, 2021
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This is an automated cherry-pick of #305
What problem does this PR solve?
fix #298 and fix #296 and fix #310
What is changed and how it works?
Try to dump the whole table directly if we meet some errors when we try to split tables into several chunks. cfb258a
Reduce accessing
SelectedFieldandSelectedLeninfo from database d3ba1e8Remove the usage of
information_schema1a0d9c4, 7f7cf58, b333bea, 088b5ba, 7dac228, bdb3c26Fix the bug that dumpling
finishedRowsis not accurate if we retry in chunks. ff398a4Fix the bug that dumpling dumps unlocked tables for consistency lock 7f7cf58
Fix the bug of
no-schemaargument's wrong output 09d257dCheck List
Tests
Side effects
Related changes
Release note