class PG::BasicTypeMapBasedOnResult

def initialize(connection_or_coder_maps, registry: nil)
	@coder_maps = build_coder_maps(connection_or_coder_maps, registry: registry)
	# Populate TypeMapByOid hash with encoders
	@coder_maps.each_format(:encoder).flat_map{|f| f.coders }.each do |coder|
		add_coder(coder)
	end
end