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# frozen_string_literal: true
class DropTemporaryIndexOnCiBuilds < ActiveRecord::Migration[6.0]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
disable_ddl_transaction!
INDEX = 'tmp_build_stage_position_index'
def up
remove_concurrent_index_by_name :ci_builds, INDEX
end
def down
add_concurrent_index :ci_builds, [:stage_id, :stage_idx], where: 'stage_idx IS NOT NULL', name: INDEX
end
end
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