1 defmodule Pleroma.Repo.Migrations.AddFtsIndexToObjectsTwo do
5 execute("create extension if not exists rum")
6 drop_if_exists index(:objects, ["(to_tsvector('english', data->>'content'))"], using: :gin, name: :objects_fts)
7 alter table(:objects) do
8 add(:fts_content, :tsvector)
11 execute("CREATE FUNCTION objects_fts_update() RETURNS trigger AS $$
13 new.fts_content := to_tsvector('english', new.data->>'content');
17 execute("create index if not exists objects_fts on objects using RUM (fts_content rum_tsvector_addon_ops, inserted_at) with (attach = 'inserted_at', to = 'fts_content');")
19 execute("CREATE TRIGGER tsvectorupdate BEFORE INSERT OR UPDATE ON objects
20 FOR EACH ROW EXECUTE PROCEDURE objects_fts_update()")
22 execute("UPDATE objects SET updated_at = NOW()")
26 execute "drop index if exists objects_fts"
27 execute "drop trigger if exists tsvectorupdate on objects"
28 execute "drop function if exists objects_fts_update()"
29 alter table(:objects) do
30 remove(:fts_content, :tsvector)
32 create_if_not_exists index(:objects, ["(to_tsvector('english', data->>'content'))"], using: :gin, name: :objects_fts)