public void CSVSelectObjectLineRangeTest()
{
const string key = "CSVSelectObjectLineRangeTest";
try
{
var buffer = new byte[256];
byte[] binaryData = Encoding.ASCII.GetBytes("abc,def\n123,456\n789,efg\nhij,klm\n");
var stream = new MemoryStream(binaryData);
_ossClient.PutObject(_bucketName, key, stream);
var metaRequest = new CreateSelectObjectMetaRequest(_bucketName, key);
metaRequest.InputFormat = new CreateSelectObjectMetaCSVInputFormat();
_ossClient.CreateSelectObjectMeta(metaRequest);
var request = new SelectObjectRequest(_bucketName, key);
request.Expression = "select _1, _2 from ossobject";
var inputFormat = new SelectObjectCSVInputFormat();
inputFormat.Range = "line-range=1-2";
request.InputFormat = inputFormat;
var outputFormat = new SelectObjectCSVOutputFormat();
request.OutputFormat = outputFormat;
var result = _ossClient.SelectObject(request);
var got = result.Content.Read(buffer, 0, buffer.Length);
Assert.AreEqual("123,456\n789,efg\n", Encoding.Default.GetString(buffer, 0, got));
}
finally
{
_ossClient.DeleteObject(_bucketName, key);
}
}
