protected virtual IEnumerable <TId> OnGetIds <T, TId>(Expression <Func <T, bool> > predicate) where T : class
{
Ensure.That(predicate, "predicate").IsNotNull();
var structureSchema = OnUpsertStructureSchema <T>();
var queryBuilder = Db.ProviderFactory.GetQueryBuilder <T>(Db.StructureSchemas);
queryBuilder.Where(predicate);
var query = queryBuilder.Build();
var sql = QueryGenerator.GenerateQueryReturningStrutureIds(query);
return(DbClient.GetStructureIds <TId>(structureSchema, sql));
}
public virtual ISession DeleteByQuery <T>(Expression <Func <T, bool> > predicate) where T : class
{
Try(() =>
{
Ensure.That(predicate, "predicate").IsNotNull();
CacheConsumeMode = CacheConsumeModes.DoNotUpdateCacheWithDbResult;
var structureSchema = OnUpsertStructureSchema <T>();
Db.CacheProvider.ClearByType(structureSchema);
var queryBuilder = Db.ProviderFactory.GetQueryBuilder <T>(Db.StructureSchemas);
queryBuilder.Where(predicate);
var query = queryBuilder.Build();
var sql = QueryGenerator.GenerateQueryReturningStrutureIds(query);
DbClient.DeleteByQuery(sql, structureSchema);
InternalEvents.NotifyOnDeleted(this, structureSchema, query);
});
return(this);
}
