You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: marketstore.go
    path of file: ./repos/marketstore/contrib/xignitefeeder/writer
    
    the code of the file until where you have to start completion: package writer

import (
	"github.com/alpacahq/marketstore/v4/executor"
	"github.com/alpacahq/marketstore/v4/utils/
    
func (m *MarketStoreWriterImpl) Write(csm io.ColumnSeriesMap) error {
	// no new data to write
	if len(csm) == 0 {
		return nil
	}
	return executor.WriteCSM(csm, false)
}