Reorder query pipeline to leverage indexes

wormhole-foundation · Aug 1, 2023 · ba4740b · ba4740b
1 parent 9b9b237
commit ba4740b
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/api/handlers/vaa/repository.go b/api/handlers/vaa/repository.go
@@ -126,9 +126,6 @@ func (r *Repository) FindVaasByEmitterAndToChain(
  // build a query pipeline based on input parameters
  var pipeline mongo.Pipeline
  {
- // specify sorting criteria
- pipeline = append(pipeline, bson.D{{"$sort", bson.D{bson.E{"indexedAt", query.GetSortInt()}}}})
-
  // filter by emitterChain, emitterAddr, and toChain
  pipeline = append(pipeline, bson.D{
  {"$match", bson.D{bson.E{"emitterChain", query.chainId}}},
@@ -140,6 +137,9 @@ func (r *Repository) FindVaasByEmitterAndToChain(
  {"$match", bson.D{bson.E{"rawStandardizedProperties.toChain", toChain}}},
  })
 
+ // specify sorting criteria
+ pipeline = append(pipeline, bson.D{{"$sort", bson.D{bson.E{"indexedAt", query.GetSortInt()}}}})
+
  // skip initial results
  if query.Pagination.Skip != 0 {
  pipeline = append(pipeline, bson.D{{"$skip", query.Pagination.Skip}})