// Statics //
/// <summary>
/// Takes all the records from T2 and merges into T1; if the record exists in T1, then:
/// -- T1's record is updated
/// -- T2's record is deleted
/// Otherwise, if the record does not exist in T1, nothing happens
/// </summary>
/// <param name="T1"></param>
/// <param name="T2"></param>
public static void Union(KeyValueSet T1, KeyValueSet T2)
{
List<Record> Deletes = new List<Record>();
// Merge and tag deletes //
foreach (KeyValuePair<Record, CompoundRecord> t in T2._cache)
{
if (T1._cache.ContainsKey(t.Key))
{
T1.Merge(t.Key, t.Value);
Deletes.Add(t.Key);
}
}
// Clear deletes //
foreach (Record r in Deletes)
T2._cache.Remove(r);
}
