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Add blurb about experimental 8.4 support #16886

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Oct 6, 2024
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Add blurb about experimental 8.4 support #16886

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a92ef0a
Add blurp about experimental 8.4 support
dbussink Oct 3, 2024
ebb3c45
Add header for changelog
dbussink Oct 4, 2024
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5 changes: 5 additions & 0 deletions changelog/21.0/21.0.0/summary.md
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Expand Up @@ -20,6 +20,7 @@
- **[New VEXPLAIN Modes: TRACE and KEYS](#new-vexplain-modes)**
- **[Errant GTID Detection on VTTablets](#errant-gtid-vttablet)**
- **[Automatically Replace MySQL auto_increment Clauses with Vitess Sequences](#auto-replace-mysql-autoinc-with-seq)**
- **[Experimental MySQL 8.4 support](#experimental-mysql-84)**

## <a id="major-changes"/>Major Changes</a>

Expand Down Expand Up @@ -218,3 +219,7 @@ work automatically during the [`MoveTables`](https://vitess.io/docs/reference/vr
[`--remove-sharded-auto-increment` boolean flag](https://vitess.io/docs/20.0/reference/programs/vtctldclient/vtctldclient_movetables/vtctldclient_movetables_create/) and you should begin using the new
[`--sharded-auto-increment-handling` flag](https://vitess.io/docs/21.0/reference/programs/vtctldclient/vtctldclient_movetables/vtctldclient_movetables_create/) instead. Please see the new
[`MoveTables` Auto Increment Handling](https://vitess.io/docs/21.0/reference/vreplication/movetables/#auto-increment-handling) documentation for additional details.

### <a id="experimental-mysql-84"/>Experimental MySQL 8.4 support

We have added experimental support for MySQL 8.4. It passes the Vitess test suite, but it is otherwise not yet tested. We are looking for feedback from the community to improve this to move support out of the experimental phase in a future release.