public async Task <IList <T> > ToListAsync()
{
EnumeratorSelect <T> e = this.enumerator;
e.siaqodb = query.Siaqodb;
List <int> oids = await this.query.GetFilteredOidsAsync();
if (oids == null)
{
oids = await e.siaqodb.LoadAllOIDsAsync <TSource>();
}
e.oids = oids;
if (e == null)
{
throw new InvalidOperationException("Cannot enumerate more than once");
}
List <T> list = new List <T>();
while (await e.MoveNextAsync())
{
list.Add(e.Current);
}
return(list);
}
public IEnumerator <T> GetEnumerator()
{
EnumeratorSelect <T> e = this.enumerator;
e.siaqodb = query.Siaqodb;
List <int> oids = this.query.GetFilteredOids();
if (oids == null)
{
oids = e.siaqodb.LoadAllOIDs <TSource>();
}
e.oids = oids;
if (e == null)
{
throw new InvalidOperationException("Cannot enumerate more than once");
}
//this.enumerator = null;
return(e);
}
public ProjectionSelectReader(List <SqoColumn> columns, Func <ProjectionRow, T> projector, SqoQuery <TSource> query)
{
this.enumerator = new EnumeratorSelect <T>(columns, projector);
this.query = query;
}