Add upgrade notes

trikoder · Apr 9, 2020 · 7eeb932 · 7eeb932
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Showing 1 changed file with 16 additions and 2 deletions.
diff --git a/UPGRADE.md b/UPGRADE.md
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 # Upgrade
-Here you will find upgrade steps between major releases.
+Here you will find upgrade steps between releases.
 
-## From 2.x to 3.x
+## From 3.0 to 3.1
+
+### SQL schema changes
+
+The bundle makes modifications to the existing schema. You will need to run the Doctrine schema update process to sync the changes:
+
+```sh
+bin/console doctrine:schema:update
+```
+
+The schema changes include:
+
+* New `userIdentifier` index on the `oauth2_access_token` table
+
+## From 2.x to 3.0
 
 ### Console command changes