22 lines
735 B
Ruby
22 lines
735 B
Ruby
# frozen_string_literal: true
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class AddIndexOnVulnerabilitiesStateCase < 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_vulnerabilities_on_state_case_id'
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STATE_ORDER_ARRAY_POSITION = 'ARRAY_POSITION(ARRAY[1, 4, 3, 2]::smallint[], state)'
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disable_ddl_transaction!
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def up
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add_concurrent_index :vulnerabilities, "#{STATE_ORDER_ARRAY_POSITION}, id DESC", name: INDEX_NAME
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add_concurrent_index :vulnerabilities, "#{STATE_ORDER_ARRAY_POSITION} DESC, id DESC", name: "#{INDEX_NAME}_desc"
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end
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def down
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remove_concurrent_index_by_name :vulnerabilities, "#{INDEX_NAME}_desc"
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remove_concurrent_index_by_name :vulnerabilities, INDEX_NAME
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end
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end
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