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Update bootstrap and support pause user DDL when upgrading TiDB #43665

Closed
Tracked by #39751
zimulala opened this issue May 10, 2023 · 0 comments · Fixed by #43666
Closed
Tracked by #39751

Update bootstrap and support pause user DDL when upgrading TiDB #43665

zimulala opened this issue May 10, 2023 · 0 comments · Fixed by #43666

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@zimulala
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zimulala commented May 10, 2023

  • set upgrade state and notify all TiDBs
  • wait the owner get the upgrade state
  • pause all user DDLs
  • bootstrap(original logic)
  • resume all user DDLs
  • set normal state and notify all TiDBs
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