PiotrKozimor 2be43560ca
Index on syncapi_send_to_device table (#2684)
Introduced index improves select query performance. Example execution time of `selectSendToDeviceMessagesSQL` query dropped from 80 ms to 15 ms. No sytest modifications are required.

### Pull Request Checklist

* [x] I have added added tests for PR _or_ I have justified why this PR doesn't need tests.
* [x] Pull request includes a [sign off](https://github.com/matrix-org/dendrite/blob/main/docs/CONTRIBUTING.md#sign-off)

Signed-off-by: `Piotr Kozimor <p1996k@gmail.com>`
2022-08-30 14:47:54 +01:00
..
2022-04-27 15:10:15 +01:00
2022-04-13 13:16:02 +02:00