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# frozen_string_literal: true
class RecreateAsyncTrigramIndexForVulnerabilityReadsContainerImages < Gitlab::Database::Migration[2.0]
disable_ddl_transaction!
INDEX_NAME = 'index_vulnerability_reads_on_location_image_trigram'
REPORT_TYPES = { container_scanning: 2, cluster_image_scanning: 7 }.freeze
def up
remove_concurrent_index_by_name :vulnerability_reads, INDEX_NAME
prepare_async_index :vulnerability_reads, :location_image,
name: INDEX_NAME,
using: :gin, opclass: { location_image: :gin_trgm_ops },
where: "report_type = ANY (ARRAY[#{REPORT_TYPES.values.join(', ')}]) AND location_image IS NOT NULL"
end
def down
unprepare_async_index :vulnerability_reads, :location_image, name: INDEX_NAME
end
end
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