Update index on registration.creatorHash to compound index includin…

…g `meta.created`.
digitalbazaar · Mar 6, 2024 · 4166543 · 4166543
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # bedrock-tokenization ChangeLog
 
+## 22.0.0 - 2024-03-xx
+
+### Changed
+- **BREAKING**: Update index on `registration.creatorHash` to compound index
+  including `meta.created`. Existing deployments will need to drop the current
+  index.
+
 ## 21.1.1 - 2024-02-27
 
 ### Fixed

diff --git a/lib/documents.js b/lib/documents.js
@@ -63,8 +63,9 @@ bedrock.events.on('bedrock-mongodb.ready', async () => {
     fields: {'registration.externalIdHash': 1, 'registration.documentHash': 1},
     options: {unique: true, background: false}
   }, {
+    // index for the `getCount` query
     collection: 'tokenization-registration',
-    fields: {'registration.creatorHash': 1},
+    fields: {'registration.creatorHash': 1, 'meta.created': 1},
     options: {unique: false, background: false}
   }];