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v8.5.6: DM supports MySQL 8.4 #22505

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Merged
ti-chi-bot merged 3 commits into from
Apr 1, 2026
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v8.5.6: DM supports MySQL 8.4 #22505

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04a1e83
DM: MySQL 8.4 support is now available
dveeden Feb 26, 2026
3330e3f
fix format
Oreoxmt Mar 17, 2026
ad3cce6
Rest LGTM
qiancai Mar 30, 2026
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4 changes: 2 additions & 2 deletions dm/dm-compatibility-catalog.md
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Expand Up @@ -20,8 +20,8 @@ DM supports migrating data from different sources to TiDB clusters. Based on the
| MySQL 5.6 | GA | |
| MySQL 5.7 | GA | |
| MySQL 8.0 | GA | Does not support binlog transaction compression [Transaction_payload_event](https://dev.mysql.com/doc/refman/8.0/en/binary-log-transaction-compression.html). |
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| MySQL 8.1 ~ 8.3 | Not tested | |
| MySQL 8.4 | Incompatible | For more information, see [DM Issue #11020](https://github.com/pingcap/tiflow/issues/11020). |
| MySQL 8.1 ~ 8.3 | Not tested | Does not support binlog transaction compression [Transaction_payload_event](https://dev.mysql.com/doc/refman/8.0/en/binary-log-transaction-compression.html). |
| MySQL 8.4 | Experimental, since 8.5.6 | Does not support binlog transaction compression [Transaction_payload_event](https://dev.mysql.com/doc/refman/8.0/en/binary-log-transaction-compression.html). |
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| MySQL 9.x | Not tested | |
| MariaDB < 10.1.2 | Incompatible | Incompatible with binlog of the time type. |
| MariaDB 10.1.2 ~ 10.5.10 | Experimental | |
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