public TTableSchema GetSchema()
{
if (_Operation == null || !_Operation.HasResultSet)
{
return(null);
}
if (_LastSchema == null)
{
var req = new TGetResultSetMetadataReq(_Operation);
var rs = _Client.GetResultSetMetadata(req);
rs.Status.CheckStatus();
_LastSchema = rs.Schema;
}
return(_LastSchema);
}
public Task <TGetResultSetMetadataResp> GetResultSetMetadataAsync(TGetResultSetMetadataReq req,
CancellationToken cancellationToken = default(CancellationToken))
{
return(Proxy(nameof(GetResultSetMetadataAsync), (client, ct) => client.GetResultSetMetadataAsync(req, cancellationToken), cancellationToken));
}
