discourse/db/migrate/20190426074404_add_missing_...

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# frozen_string_literal: true
class AddMissingUserDestroyerIndexes < ActiveRecord::Migration[5.2]
def change
# these indexes are required to make deletions of users fast
add_index :user_actions, [:target_user_id], where: 'target_user_id IS NOT NULL'
add_index :post_actions, [:user_id]
add_index :user_uploads, [:user_id, :upload_id]
add_index :user_auth_token_logs, [:user_id]
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add_index :topic_links, [:user_id]
end
end