35 lines
1.3 KiB
Elixir
35 lines
1.3 KiB
Elixir
defmodule Pleroma.Repo.Migrations.AddFtsIndexToObjectsTwo do
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use Ecto.Migration
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def up do
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execute("create extension if not exists rum")
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drop_if_exists index(:objects, ["(to_tsvector('english', data->>'content'))"], using: :gin, name: :objects_fts)
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alter table(:objects) do
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add(:fts_content, :tsvector)
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end
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execute("CREATE FUNCTION objects_fts_update() RETURNS trigger AS $$
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begin
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new.fts_content := to_tsvector('english', new.data->>'content');
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return new;
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end
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$$ LANGUAGE plpgsql")
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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');")
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execute("CREATE TRIGGER tsvectorupdate BEFORE INSERT OR UPDATE ON objects
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FOR EACH ROW EXECUTE PROCEDURE objects_fts_update()")
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execute("UPDATE objects SET updated_at = NOW()")
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end
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def down do
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execute "drop index if exists objects_fts"
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execute "drop trigger if exists tsvectorupdate on objects"
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execute "drop function if exists objects_fts_update()"
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alter table(:objects) do
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remove(:fts_content, :tsvector)
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end
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create_if_not_exists index(:objects, ["(to_tsvector('english', data->>'content'))"], using: :gin, name: :objects_fts)
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end
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end
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