23 lines
696 B
Ruby
23 lines
696 B
Ruby
# frozen_string_literal: true
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class ReplaceUnusedLabelsIndex < ActiveRecord::Migration[6.0]
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include Gitlab::Database::MigrationHelpers
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DOWNTIME = false
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disable_ddl_transaction!
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NEW_INDEX_NAME = 'index_labels_on_group_id_and_title_with_null_project_id'
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OLD_INDEX_NAME = 'index_labels_on_group_id_and_title'
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def up
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add_concurrent_index :labels, [:group_id, :title], where: 'project_id IS NULL', name: NEW_INDEX_NAME
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remove_concurrent_index_by_name :labels, OLD_INDEX_NAME
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end
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def down
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add_concurrent_index :labels, [:group_id, :title], where: 'project_id = NULL::integer', name: OLD_INDEX_NAME
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remove_concurrent_index_by_name :labels, NEW_INDEX_NAME
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end
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end
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