priv/repo/migrations/20191026190759_set_not_null_for_conversation_participations.exs


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defmodule Pleroma.Repo.Migrations.SetNotNullForConversationParticipations do
  use Ecto.Migration

  # modify/3 function will require index recreation, so using execute/1 instead

  def up do
    execute("ALTER TABLE conversation_participations
    ALTER COLUMN user_id SET NOT NULL,
    ALTER COLUMN conversation_id SET NOT NULL,
    ALTER COLUMN read SET NOT NULL")
  end

  def down do
    execute("ALTER TABLE conversation_participations
    ALTER COLUMN user_id DROP NOT NULL,
    ALTER COLUMN conversation_id DROP NOT NULL,
    ALTER COLUMN read DROP NOT NULL")
  end
end