/// <summary>
/// Get the dataset specified by a URI.
/// </summary>
/// <typeparam name="T">The record type of the dataset.</typeparam>
/// <param name="context">An instance of <see cref="DryadLinqContext"/></param>
/// <param name="dataSetUri">The URI of the dataset</param>
/// <returns>A query object representing the dsc file set data.</returns>
internal static DryadLinqQuery <T> GetPartitionedTable <T>(DryadLinqContext context, Uri dataSetUri)
{
string scheme = DataPath.GetScheme(dataSetUri);
DataProvider dataProvider = DataProvider.GetDataProvider(scheme);
DryadLinqProvider queryProvider = new DryadLinqProvider(context);
dataSetUri = dataProvider.RewriteUri <T>(context, dataSetUri);
return(new DryadLinqQuery <T>(null, queryProvider, dataProvider, dataSetUri));
}
/// <summary>
/// Get the DSC file set specified by a URI.
/// </summary>
/// <typeparam name="T">The record type of the table.</typeparam>
/// <param name="dscFileSetUri">The URI of a DscFileSet.</param>
/// <returns>A query object representing the dsc file set data.</returns>
internal static DryadLinqQuery <T> GetPartitionedTable <T>(HpcLinqContext context, string dscFileSetUri)
{
Dictionary <string, string> args = DataPath.GetArguments(dscFileSetUri);
DataProvider dataProvider = new DataProvider();
DryadLinqProvider queryProvider = new DryadLinqProvider(context);
return(new DryadLinqQuery <T>(null, queryProvider, dataProvider, dscFileSetUri));
}
