void TestR7_2()
{
Write("\n ---Query for keys matching a specific pattern ---");
Write("\n return all keys which contain string \"key\"");
QueryEngine <string, List <string> > query2 = new QueryEngine <string, List <string> >(DBListOfString);
List <string> result;
Func <string, bool> defineQuery = query2.defineSpecPatternQuery();
query2.processQuery(defineQuery, out result);
foreach (var r in result)
{
Write("\n key: {0}", r.ToString());
}
WriteLine();
Write("\n ---Query keys contains a specific string in metadata ---");
Write("\n return all keys that contains \"elemLos2\" in its metadata");
defineQuery = query2.defineStringQuery("elemLos2");
query2.processQuery(defineQuery, out result);
foreach (var r in result)
{
Write("\n key: {0}", r.ToString());
}
WriteLine();
Write("\n ---Query for values written within a specific time interval---");
Write("\n Query for value written between 10/1/2015 00:00:00 and 10/2/2015 11:00:00");
DateTime time1 = new DateTime(2015, 10, 1, 0, 0, 0);
DateTime time2 = new DateTime(2015, 10, 2, 11, 0, 0);
defineQuery = query2.defineTimeQuery(time1, time2);
query2.processQuery(defineQuery, out result);
foreach (var r in result)
{
Write("\n key: {0}", r.ToString());
}
}
