8 lines
219 B
Ruby
8 lines
219 B
Ruby
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class AddNewChampsUniqueIndex < ActiveRecord::Migration[7.0]
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disable_ddl_transaction!
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def change
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add_index :champs, [:dossier_id, :stream, :stable_id, :row_id], unique: true, algorithm: :concurrently
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end
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end
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