15 lines
330 B
Ruby
15 lines
330 B
Ruby
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class AddUniqueIndexToIndividuals < ActiveRecord::Migration[6.1]
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include Database::MigrationHelpers
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disable_ddl_transaction!
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def up
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delete_duplicates :individuals, [:dossier_id]
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add_concurrent_index :individuals, [:dossier_id], unique: true
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end
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def down
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remove_index :individuals, [:dossier_id]
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end
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end
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