public virtual IEnumerable <TResult> GetOrAddQueryResults <TResult>([NotNull] QueryTableRequest <TResult> request)
{
Check.NotNull(request, "request");
return(_requestCache.GetOrAdd(new QueryKey(request.Table, request.Query),
q => Connection
.ExecuteRequest(request, Logger)
.ToList() // prevent multiple execution
).Cast <TResult>());
}
private static IEnumerable <TResult> ExecuteSelectExpression <TResult>(QueryContext queryContext, IEntityType entityType, SelectExpression selectExpression)
where TResult : class, new()
{
var context = ((AtsQueryContext)queryContext);
var table = new AtsTable(entityType.TableName());
var query = context.TableQueryGenerator.GenerateTableQuery(selectExpression);
var request = new QueryTableRequest <TResult>(
table,
query, s =>
(TResult)context.QueryBuffer.GetEntity(
entityType,
context.ValueReaderFactory.Create(entityType, s)));
return(context.GetOrAddQueryResults(request));
}
