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# frozen_string_literal: true
class AddIndexForNonPublicTopLevelGroupsToNamespaces < Gitlab::Database::Migration[2.0]
disable_ddl_transaction!
TABLE_NAME = 'namespaces'
INDEX_NAME = 'index_namespaces_on_type_and_visibility_and_parent_id'
CONDITIONS = "(type = 'Group' AND parent_id IS NULL AND visibility_level != 20)"
def up
add_concurrent_index TABLE_NAME, :id, name: INDEX_NAME, where: CONDITIONS
end
def down
remove_concurrent_index_by_name TABLE_NAME, INDEX_NAME
end
end
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