Testing bug fixes (#788)

* fixes

* adds tests- fixes failures

* changes

* moved transaction commits/caches around

* collections nullable

* merge fixes

* sqlx prepare

* revs

* lf fixes

* made changes back

* added collections update

---------

Co-authored-by: Geometrically <18202329+Geometrically@users.noreply.github.com>

.sqlx/query-f2f865b1f1428ed9469e8f73796c93a23895e6b10a4eb34aa761d29acfa24fb0.json

@@ -62,7 +62,7 @@
     "nullable": [
       false,
       false,
-      false,
+      true,
       true,
       true,
       false,