22 lines
558 B
Ruby
22 lines
558 B
Ruby
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# frozen_string_literal: true
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class AddIterationListsForeignKey < ActiveRecord::Migration[6.0]
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include Gitlab::Database::MigrationHelpers
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DOWNTIME = false
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INDEX_NAME = 'index_lists_on_iteration_id'
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disable_ddl_transaction!
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def up
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add_concurrent_index :lists, :iteration_id, name: INDEX_NAME
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add_concurrent_foreign_key :lists, :sprints, column: :iteration_id, on_delete: :cascade
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end
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def down
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remove_foreign_key_if_exists :lists, :sprints, column: :iteration_id
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remove_concurrent_index_by_name :lists, INDEX_NAME
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end
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end
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