20 lines
526 B
Ruby
20 lines
526 B
Ruby
# frozen_string_literal: true
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class AddPartialIndexOnLockedStateIdToMergeRequests < ActiveRecord::Migration[6.0]
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include Gitlab::Database::MigrationHelpers
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DOWNTIME = false
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INDEX_NAME = "idx_merge_requests_on_target_project_id_and_locked_state"
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LOCKED_STATE_ID = 4
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disable_ddl_transaction!
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def up
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add_concurrent_index :merge_requests, :target_project_id, where: "(state_id = #{LOCKED_STATE_ID})", name: INDEX_NAME
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end
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def down
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remove_concurrent_index_by_name :merge_requests, INDEX_NAME
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end
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end
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