[core][fix] Fix nested with statements (#2145)

Author: aquamatthias

fixcore/fixcore/db/arango_query.py

@@ -791,13 +791,13 @@ def with_clause(in_crsr: str, clause: WithClause, limit: Optional[Limit]) -> str
             #        LET regions = (
             #            FOR region IN 1..1 OUTBOUND account `fix_test` OPTIONS { bfs: true, uniqueVertices: 'global' }
             #            FILTER "region" IN region.kinds
-            #            LIMIT 1
             #            LET resources = (
             #                FOR resource IN 1..1 OUTBOUND region `fix_test` OPTIONS {bfs:true,uniqueVertices:'global'}
             #                LIMIT 1
             #                RETURN resource
             #            )
             #            FILTER LENGTH(resources)>0
+            #            LIMIT 1
             #            RETURN region
             #        )
             #        FILTER LENGTH(regions)==0
@@ -829,8 +829,7 @@ def traversal_filter(cl: WithClause, in_crs: str, depth: int) -> str:
                     # empty: if we find one element, it is not empty
                     # any: if we find one element, it is any
                     # count op x: if we find x+1 elements, we can always answer the predicate
-                    f"LIMIT {cl.with_filter.num + 1} "
-                    f"{inner} RETURN {for_crsr})"
+                    f"{inner} LIMIT {cl.with_filter.num + 1} RETURN {for_crsr})"
                     f"FILTER LENGTH({let_crs}){cl.with_filter.op}{cl.with_filter.num} "
                 )