From 860050d3998c9a41368353884e419c2118404ffc Mon Sep 17 00:00:00 2001
From: Joris <j.r.j.lelieveld@students.uu.nl>
Date: Sun, 23 May 2021 16:59:13 +0200
Subject: [PATCH] Added some comments
---
aql/convertQuery.go | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/aql/convertQuery.go b/aql/convertQuery.go
index 1e6c635..5d529b7 100644
--- a/aql/convertQuery.go
+++ b/aql/convertQuery.go
@@ -15,29 +15,29 @@ ConvertQuery converts an IncomingQueryJSON object into AQL
func (s *Service) ConvertQuery(JSONQuery *entity.IncomingQueryJSON) (*string, error) {
// Check to make sure all indexes exist
- // How many entities are there
- numEntities := len(JSONQuery.Entities) - 1
- // How many relations there are
- numRelations := len(JSONQuery.Relations) - 1
+ // The largest possible id for an entity
+ largestEntityId := len(JSONQuery.Entities) - 1
+ // The largest possible id for a relation
+ largestRelationId := len(JSONQuery.Relations) - 1
// Make sure no entity should be returned that is outside the range of that list
for _, e := range JSONQuery.Return.Entities {
// If this entity references an entity that is outside the range
- if e > numEntities || e < 0 {
+ if e > largestEntityId || e < 0 {
return nil, errors.New("non-existing entity referenced in return")
}
}
// Make sure that no relation mentions a non-existing entity
for _, r := range JSONQuery.Relations {
- if r.EntityFrom > numEntities || r.EntityTo > numEntities {
+ if r.EntityFrom > largestEntityId || r.EntityTo > largestEntityId {
return nil, errors.New("non-exisiting entity referenced in relation")
}
}
// Make sure no non-existing relation is tried to be returned
for _, r := range JSONQuery.Return.Relations {
- if r > numRelations || r < 0 {
+ if r > largestRelationId || r < 0 {
return nil, errors.New("non-existing relation referenced in return")
}
}
--
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