lemmy/migrations/2020-07-18-234519_add_unique_community_user_actor_ids/up.sql
Dessalines 5c6258390c
Isomorphic docker (#1124)
* Adding a way to GetComments for a community given its name only.

* Adding getcomments to api docs.

* A first pass at locally working isomorphic integration.

* Testing out cargo-husky.

* Testing a fail hook.

* Revert "Testing a fail hook."

This reverts commit 0941cf1736.

* Moving server to top level, now that UI is gone.

* Running cargo fmt using old way.

* Adding nginx, fixing up docker-compose files, fixing docs.

* Trying to re-add API tests.

* Fixing prod dockerfile.

* Redoing nightly fmt

* Trying to fix private message api test.

* Adding CommunityJoin, PostJoin instead of joins from GetComments, etc.

- Fixes #1122

* Fixing fmt.

* Fixing up docs.

* Removing translations.

* Adding apps / clients to readme.

* Fixing main image.

* Using new lemmy-isomorphic-ui with better javascript disabled.

* Try to fix image uploads in federation test

* Revert "Try to fix image uploads in federation test"

This reverts commit a2ddf2a90b.

* Fix post url federation

* Adding some more tests, some still broken.

* Don't need gitattributes anymore.

* Update local federation test setup

* Fixing tests.

* Fixing travis build.

* Fixing travis build, again.

* Changing lemmy-isomorphic-ui to lemmy-ui

* Error in travis build again.

Co-authored-by: Felix Ableitner <me@nutomic.com>
2020-09-15 15:26:47 -04:00

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1.8 KiB
PL/PgSQL

-- Following this issue : https://github.com/LemmyNet/lemmy/issues/957
-- Creating a unique changeme actor_id
create or replace function generate_unique_changeme()
returns text language sql
as $$
select 'changeme_' || string_agg (substr('abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz0123456789', ceil (random() * 62)::integer, 1), '')
from generate_series(1, 20)
$$;
-- Need to delete the possible community and user dupes for ones that don't start with the fake one
-- A few test inserts, to make sure this removes later dupes
-- insert into community (name, title, category_id, creator_id) values ('testcom', 'another testcom', 1, 2);
delete from community a using (
select min(id) as id, actor_id
from community
group by actor_id having count(*) > 1
) b
where a.actor_id = b.actor_id
and a.id <> b.id;
delete from user_ a using (
select min(id) as id, actor_id
from user_
group by actor_id having count(*) > 1
) b
where a.actor_id = b.actor_id
and a.id <> b.id;
-- Replacing the current default on the columns, to the unique one
update community
set actor_id = generate_unique_changeme()
where actor_id = 'http://fake.com';
update user_
set actor_id = generate_unique_changeme()
where actor_id = 'http://fake.com';
-- Add the unique indexes
alter table community alter column actor_id set not null;
alter table community alter column actor_id set default generate_unique_changeme();
alter table user_ alter column actor_id set not null;
alter table user_ alter column actor_id set default generate_unique_changeme();
-- Add lowercase uniqueness too
drop index idx_user_name_lower_actor_id;
create unique index idx_user_lower_actor_id on user_ (lower(actor_id));
create unique index idx_community_lower_actor_id on community (lower(actor_id));