public IList <T> ExecuteEnhancedFilter <T>(IDb4oEnhancedFilter filter)
{
var query = _container.Query();
query.Constrain(typeof(T));
filter.OptimizeQuery(query);
OnQueryExecution(filter, QueryExecutionKind.PreOptimized);
return(WrapQueryResult <T>(query));
}
private Db4objects.Db4o.Query.IQuery ConfigureQuery(Db4objects.Db4o.Query.IQuery query, Db4objects.Db4o.Query.Predicate predicate)
{
IDb4oEnhancedFilter filter = predicate as IDb4oEnhancedFilter;
if (null != filter)
{
filter.OptimizeQuery(query);
OnQueryExecution(predicate, QueryExecutionKind.PreOptimized);
return(query);
}
query.Constrain(predicate.ExtentType());
try
{
if (OptimizeNativeQueries())
{
OptimizeQuery(query, predicate, predicate.GetFilterMethod());
OnQueryExecution(predicate, QueryExecutionKind.DynamicallyOptimized);
return(query);
}
}
catch (System.Exception e)
{
OnQueryOptimizationFailure(e);
if (OptimizeNativeQueries())
{
DiagnosticProcessor dp = Container()._handlers.DiagnosticProcessor();
if (dp.Enabled())
{
dp.NativeQueryUnoptimized(predicate, e);
}
}
}
query.Constrain(new Db4objects.Db4o.Internal.Query.PredicateEvaluation(predicate));
OnQueryExecution(predicate, QueryExecutionKind.Unoptimized);
return(query);
}
public static IList <Extent> ExecuteEnhancedFilter <Extent>(IObjectContainer container,
IDb4oEnhancedFilter predicate)
{
return(NQHandler(container).ExecuteEnhancedFilter <Extent>(predicate));
}
public static System.Collections.Generic.IList <Extent> ExecuteEnhancedFilter <Extent>(IObjectContainer container, IDb4oEnhancedFilter predicate)
{
return(NQHandler(container).ExecuteEnhancedFilter <Extent>(predicate));
}
