diff -r d33eaaec15da -r 287484519844 dbutils/class.c
--- a/dbutils/class.c	Fri Dec 12 10:42:53 2025 +0100
+++ b/dbutils/class.c	Fri Dec 19 17:22:03 2025 +0100
@@ -46,11 +46,11 @@
     memset(cls, 0, sizeof(DBUClass));
     
     cls->name = cx_strdup(cx_str(name));
-    cls->fields = cxHashMapCreateSimple(CX_STORE_POINTERS);
+    cls->fields = cxHashMapCreate(NULL, CX_STORE_POINTERS, 32);
     cls->fields->collection.simple_destructor = (cx_destructor_func)field_destructor;
-    cls->obj_fields = cxHashMapCreateSimple(CX_STORE_POINTERS);
+    cls->obj_fields = cxHashMapCreate(NULL, CX_STORE_POINTERS, 16);
     cls->obj_fields->collection.simple_destructor = (cx_destructor_func)field_destructor;
-    cls->foreign_keys = cxHashMapCreateSimple(sizeof(DBUForeignKeyField));
+    cls->foreign_keys = cxHashMapCreate(NULL, sizeof(DBUForeignKeyField), 16);
     
     return cls;
 }