Add upgrade notes about chain cover.

This commit is contained in:
Patrick Cloke 2021-01-20 10:52:50 -05:00
parent c8e6e05842
commit 1b37107cac

View file

@ -104,25 +104,29 @@ back to v1.25.0 you need to:
UPDATE schema_version SET version = 58;
3. Delete the ignored users data:
3. Delete the ignored users & chain cover data:
If using PostgreSQL:
.. code:: sql
.. code:: sql
DROP TABLE IF EXISTS ignored_users;
UPDATE rooms SET has_auth_chain_index = false;
TRUNCATE TABLE ignored_users;
For PostgreSQL run:
If using SQLite:
TRUNCATE event_auth_chain_links;
TRUNCATE event_auth_chains;
.. code:: sql
For SQLite run:
DELETE FROM ignored_users;
DELETE FROM event_auth_chain_links;
DELETE FROM event_auth_chains;
4. Mark the ignored user delta as not run (so it will re-run on upgrade).
4. Mark the deltas as not run (so they will re-run on upgrade).
.. code:: sql
DELETE FROM applied_schema_deltas WHERE version = 59 AND file = "59/01ignored_user.py";
DELETE FROM applied_schema_deltas WHERE version = 59 AND file = "59/06chain_cover_index.sql";
5. Downgrade Synapse by following the instructions for your installation method
in the "Rolling back to older versions" section above.