Bulk copy SQL from GNU splitted Postgres CSV output into MSSQL with IDENTITY_INSERT

Program.cs

using System;
using System.Data;
using System.Data.SqlClient;
using System.IO;

namespace ARGHGHGHGHG
{
    internal class Program
    {
        static int progress = 0;
        private static int total = 0;
        private const int batchsize = 1000;

        private static void Main()
        {

            const string filename = "c:\\stuff\\x{0}.csv";
            Console.WriteLine("hi");
            using (var dbconn = new SqlConnection("string"))
            {

                dbconn.Open();

                var bulk = new SqlBulkCopy(dbconn, SqlBulkCopyOptions.KeepIdentity, null) { DestinationTableName = "perflog", NotifyAfter = batchsize, BatchSize = batchsize };
                bulk.SqlRowsCopied += bulk_SqlRowsCopied;

                for (var x = 0; x <= 9; x++)
                {
                    var currfilename = string.Format(filename, x.ToString("00"));
                    Console.WriteLine("Reading Data from {0}", currfilename);
                    var datatable = CsvReader.GetDataTable(currfilename);
                    total = datatable.Rows.Count;
                    Console.WriteLine("Done. {0} rows", total);

                    bulk.WriteToServer(datatable);
                }
            }
        }

        static void bulk_SqlRowsCopied(object sender, SqlRowsCopiedEventArgs e)
        {
            progress += batchsize;
            Console.WriteLine("Done {0} out of {1}", progress, total);
        }
    }
    class CsvReader
    {
        public static DataTable GetDataTable(string filename)
        {
            var conn = new System.Data.OleDb.OleDbConnection(string.Concat("Provider=Microsoft.Jet.OleDb.4.0; Data Source = ", Path.GetDirectoryName(filename), "; Extended Properties = \"Text;HDR=YES;FMT=Delimited\""));
            conn.Open();
            var strQuery = string.Concat("SELECT * FROM [", Path.GetFileName(filename), "]");
            var adapter = new System.Data.OleDb.OleDbDataAdapter(strQuery, conn);
            var dataset = new DataSet("CSV File");
            adapter.Fill(dataset);
            return dataset.Tables[0];
        }
    }
}