21 lines
562 B
Ruby
21 lines
562 B
Ruby
# frozen_string_literal: true
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class AddIndexToIssuesRelativePosition < ActiveRecord::Migration[5.1]
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include Gitlab::Database::MigrationHelpers
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# Set this constant to true if this migration requires downtime.
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DOWNTIME = false
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disable_ddl_transaction!
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INDEX_NAME = 'index_issues_on_project_id_and_state_and_rel_position_and_id'.freeze
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def up
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add_concurrent_index :issues, [:project_id, :state, :relative_position, :id], order: { id: :desc }, name: INDEX_NAME
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end
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def down
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remove_concurrent_index_by_name :issues, INDEX_NAME
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end
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end
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