mix pleroma.database fix_likes_collections
```
-## Fill hashtags for old objects
-
-Migrate hashags fields for old objects, from now to `months_limit` months.
-
-```sh tab="OTP"
-./bin/pleroma_ctl database fill_old_hashtags <months_limit>
-```
-
-```sh tab="From Source"
-mix pleroma.database fill_old_hashtags <months_limit>
-```
-
## Vacuum the database
### Analyze
```sh
mix pleroma.database ensure_expiration
```
+
+## Change Text Search Configuration
+
+Change `default_text_search_config` for database and (if necessary) text_search_config used in index, then rebuild index (it may take time).
+
+=== "OTP"
+
+ ```sh
+ ./bin/pleroma_ctl database set_text_search_config english
+ ```
+
+=== "From Source"
+
+ ```sh
+ mix pleroma.database set_text_search_config english
+ ```
+
+See [PostgreSQL documentation](https://www.postgresql.org/docs/current/textsearch-configuration.html) and `docs/configuration/howto_search_cjk.md` for more detail.