/// <summary>Initializes the map-part of the job with the appropriate input settings.
/// </summary>
/// <param name="job">The map-reduce job</param>
/// <param name="inputClass">
/// the class object implementing DBWritable, which is the
/// Java object holding tuple fields.
/// </param>
/// <param name="inputQuery">
/// the input query to select fields. Example :
/// "SELECT f1, f2, f3 FROM Mytable ORDER BY f1"
/// </param>
/// <param name="inputCountQuery">
/// the input query that returns
/// the number of records in the table.
/// Example : "SELECT COUNT(f1) FROM Mytable"
/// </param>
/// <seealso cref="DBInputFormat{T}.SetInput(Org.Apache.Hadoop.Mapreduce.Job, System.Type{T}, string, string, string, string[])
/// "/>
public static void SetInput(Job job, Type inputClass, string inputQuery, string inputCountQuery
)
{
job.SetInputFormatClass(typeof(DBInputFormat));
DBConfiguration dbConf = new DBConfiguration(job.GetConfiguration());
dbConf.SetInputClass(inputClass);
dbConf.SetInputQuery(inputQuery);
dbConf.SetInputCountQuery(inputCountQuery);
}
