log-backup: truncate metadata streamingly (#38870)#38972

Merged

ti-chi-bot merged 9 commits intopingcap:release-6.4from ti-chi-bot:cherry-pick-38870-to-release-6.4

Nov 9, 2022

+2,198-311

Commits on Nov 8, 2022

truncate metadata streamingly

Leavrth
authored and
ti-chi-bot
committed
remove debug codes

Leavrth
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ti-chi-bot
committed
add unit test

Leavrth
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ti-chi-bot
committed
update unit test

Leavrth
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ti-chi-bot
committed
less locked area and more unit test

Leavrth
authored and
ti-chi-bot
committed
fix unit test

Leavrth
authored and
ti-chi-bot
committed

Commits on Nov 9, 2022