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[Paused] Remove some unused indexes and deprecated columns #1906

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Original file line number Diff line number Diff line change
@@ -0,0 +1,22 @@
defmodule NervesHub.Repo.Migrations.RemoveUnusedIndexesAndColumns do
use Ecto.Migration

def up do
drop(index(:devices, [:connection_status]))

alter table("devics") do
remove(:connection_status)
remove(:connection_established_at)
remove(:connection_disconnected_at)
remove(:connection_last_seen_at)
remove(:connection_metadata)
remove(:connection_types)
end

drop(index(:device_connections, [:device_id, :established_at]))
end

def down do
raise "One way migration"
end
end
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