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- class Issue2368AddIndicesToHistoriesAndTickets < ActiveRecord::Migration[5.1]
- def up
- return if !Setting.exists?(name: 'system_init_done')
- add_index :histories, :related_o_id if !index_exists?(:histories, :related_o_id)
- add_index :histories, :related_history_object_id if !index_exists?(:histories, :related_history_object_id)
- add_index :histories, %i[o_id history_object_id related_o_id] if !index_exists?(:histories, %i[o_id history_object_id related_o_id])
- add_index :tickets, %i[group_id state_id] if !index_exists?(:tickets, %i[group_id state_id])
- add_index :tickets, %i[group_id state_id owner_id] if !index_exists?(:tickets, %i[group_id state_id owner_id])
- end
- end
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