Implements full player get

backend/selectAssociation.sql

@@ -0,0 +1,28 @@
+ -- 3. Get all associations (N rows)
+with
+  AllAssociations as (
+    select
+      lhs as PlayerID,
+      rhs as AssociateID,
+      note
+    from
+      association
+    where
+      lhs = $1
+    union
+    select
+      rhs as PlayerID,
+      lhs as AssociateID,
+      note
+    from
+      association
+    where
+      rhs = $1
+  )
+select
+  p.id as AssociateID,
+  p.name as AssociateName,
+  coalesce(a.note, '') as AssociationNote
+from
+  AllAssociations a
+  join player p on a.AssociateID = p.id;