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Jul 2, 2025
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br: make version compatible table more clear #21154

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update
RidRisR Jun 11, 2025
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Merge branch 'master' into table
RidRisR Jun 11, 2025
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Update br/backup-and-restore-overview.md
qiancai Jun 27, 2025
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Update br/backup-and-restore-overview.md
qiancai Jun 27, 2025
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Update br/backup-and-restore-overview.md
qiancai Jun 27, 2025
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qiancai Jul 2, 2025
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23 changes: 13 additions & 10 deletions br/backup-and-restore-overview.md
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Expand Up @@ -150,20 +150,23 @@ This section introduces the BR compatibility information for all [Long-Term Supp
The following table lists the compatibility matrix for full backups. Note that all information in the table applies to newly created clusters. For clusters upgraded from a version earlier than v7.2.0 to v7.2.0 or later, their behavior is consistent with that of backups from v7.1.0.

| Backup version | Compatible restore versions | Incompatible restore versions |
|:--|:--|:--|
| v6.5.0 | 7.1.0 | v7.5.0 and later |
| v7.1.0 | - | v7.5.0 and later |
| v7.5.0 | v7.5.0 and later | - |
| v8.1.0 | v8.1.0 and later | - |
|:---------|:----------------|:------------------|
| v6.5.0 | v7.1.0 | v7.5.0 and later |
| v7.1.0 | - | v7.5.0 and later |
| v7.5.0 | v7.5.0 and later | - |
| v8.1.0 | v8.1.0 and later | - |
| v8.5.0 | v8.5.0 and later | - |

The following table lists the compatibility matrix for log backups. Note that all information in the table applies to newly created clusters. For clusters upgraded from a version earlier than v7.2.0 to v7.2.0 or later, their behavior is consistent with that of backups from v7.1.0.

| Backup version | Compatible restore versions | Incompatible restore versions |
|:--|:--|:--|
| v6.5.0 | 7.1.0 | v7.5.0 and later |
| v7.1.0 | - | v7.5.0 and later |
| v7.5.0 | v7.5.0 and later | - |
| v8.1.0 | v8.1.0 and later | - |
|:---------|:----------------|:------------------|
| v6.5.0 | v7.1.0 | v7.5.0 and later |
| v7.1.0 | - | v7.5.0 and later |
| v7.5.0 | v7.5.0 and later | - |
| v8.1.0 | v8.1.0 and later | - |
| v8.5.0 | v8.5.0 and later | - |

> **Note:**
>
> - When only data of non-system tables is backed up (full backup or log backup), all versions are compatible with each other.
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