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ddl: update fast ddl compatibility description #12961

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merged 2 commits into from Mar 20, 2023
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ddl: update fast ddl compatibility description #12961

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update fast ddl compatibility description
ran-huang Mar 20, 2023
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Merge branch 'master' into fast_ddl_compatibility
ran-huang Mar 20, 2023
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2 changes: 0 additions & 2 deletions system-variables.md
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Expand Up @@ -1127,8 +1127,6 @@ MPP is a distributed computing framework provided by the TiFlash engine, which a

> **Warning:**
>
> Currently, this feature is not fully compatible with adding a unique index. When adding a unique index, it is recommended to disable the index acceleration feature (set `tidb_ddl_enable_fast_reorg` to `OFF`).
>
> Currently, PITR recovery handles the indexes created by index acceleration during the log backup with extra processing to achieve compatibility. For details, see [Why is the acceleration of adding indexes feature incompatible with PITR?](/faq/backup-and-restore-faq.md#why-is-the-acceleration-of-adding-indexes-feature-incompatible-with-pitr).

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