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release notes: schema tracking no longer experimental #10611

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Jun 29, 2022
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6 changes: 6 additions & 0 deletions doc/releasenotes/14_0_0_release_notes.md
Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@
## Summary

- [Gen4 is now the default planner](#gen4-is-now-the-default-planner)
- [Schema tracking is no longer experimental](#schema-tracking-is-no-longer-experimental)
- [New query support](#new-query-support)
- [Command-line syntax deprecations](#command-line-syntax-deprecations)
- [New command line flags and behavior](#new-command-line-flags-and-behavior)
Expand All @@ -27,6 +28,11 @@ You can always roll back to the earlier planner, either by providing the flag `-
select /*vt+ PLANNER=V3 */ name, count(*) from users
```

### Schema Tracking is no longer experimental

Schema tracking is now GA. It is enabled by default. Schema tracking allows the Gen4 planner to plan many more queries.
This can be turned off if necessary (for example, if you choose to continue to use the V3 planner) by changing the [relevant flags](https://vitess.io/docs/14.0/reference/features/schema-tracking/) on VTGate and VTTablet.

### New query support

#### Support for aggregation across shards
Expand Down
6 changes: 6 additions & 0 deletions doc/releasenotes/14_0_0_summary.md
Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
## Summary

- [Gen4 is now the default planner](#gen4-is-now-the-default-planner)
- [Schema tracking is no longer experimental](#schema-tracking-is-no-longer-experimental)
- [New query support](#new-query-support)
- [Command-line syntax deprecations](#command-line-syntax-deprecations)
- [New command line flags and behavior](#new-command-line-flags-and-behavior)
Expand All @@ -26,6 +27,11 @@ You can always roll back to the earlier planner, either by providing the flag `-
select /*vt+ PLANNER=V3 */ name, count(*) from users
```

### Schema Tracking is no longer experimental

Schema tracking is now GA. It is enabled by default. Schema tracking allows the Gen4 planner to plan many more queries.
This can be turned off if necessary (for example, if you choose to continue to use the V3 planner) by changing the [relevant flags](https://vitess.io/docs/14.0/reference/features/schema-tracking/) on VTGate and VTTablet.

### New query support

#### Support for aggregation across shards
Expand Down