15 lines
413 B
Ruby
15 lines
413 B
Ruby
# frozen_string_literal: true
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class AddSequenceColumnToSprintsTable < Gitlab::Database::Migration[1.0]
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enable_lock_retries!
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def up
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add_column :sprints, :sequence, :integer
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execute "ALTER TABLE sprints ADD CONSTRAINT sequence_is_unique_per_iterations_cadence_id UNIQUE (iterations_cadence_id, sequence) DEFERRABLE INITIALLY DEFERRED"
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end
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def down
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remove_column :sprints, :sequence
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end
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end
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