private void WriteTable(string sql)
{
using var status = WaitStatus.StartRows(Path.GetFileName(_filePath));
var fileMode = _truncateExistingFile ? FileMode.Create : FileMode.Append;
using var stream = File.Open(_filePath, fileMode, FileAccess.Write, FileShare.None);
using var writer = new StreamWriter(stream, _fileEncoding);
using var statement = _notebook.Prepare(sql);
var args = statement.GetArgs(_env.Vars);
statement.ExecuteStream(args, OnHeader, OnRow, CancellationToken.None);
void OnHeader(List <string> columnNames)
{
if (_headerRow)
{
writer.WriteLine(string.Join(_separator, columnNames.Select(c => CsvUtil.QuoteCsv(c, _separator))));
}
}
void OnRow(object[] row)
{
_cancel.ThrowIfCancellationRequested();
CsvUtil.WriteCsvLine(writer, _separator, row);
status.IncrementRows();
}
}
private void WriteTable(SimpleDataTable sdt)
{
using var status = WaitStatus.StartRows(Path.GetFileName(_filePath));
var fileMode = _truncateExistingFile ? FileMode.Create : FileMode.Append;
using var stream = File.Open(_filePath, fileMode, FileAccess.Write, FileShare.None);
using var writer = new StreamWriter(stream, _fileEncoding);
if (_headerRow)
{
writer.WriteLine(string.Join(_separator, sdt.Columns.Select(c => CsvUtil.QuoteCsv(c, _separator))));
}
CsvUtil.WriteCsv(sdt.Rows, writer, status.IncrementRows, _separator, _cancel);
}