From 7d8e18493cd13134726c6643cbf0fadb08be2d37 Mon Sep 17 00:00:00 2001
From: Lenz Weber-Tronic <lorenz.weber-tronic@apollographql.com>
Date: Tue, 14 Nov 2023 15:17:33 +0100
Subject: [PATCH] `InMemoryCache.gc`: also trigger
 `FragmentRegistry.resetCaches` (#11355)

---
 .api-reports/api-report-cache.md       | 2 ++
 .api-reports/api-report-core.md        | 2 ++
 .api-reports/api-report-utilities.md   | 2 ++
 .api-reports/api-report.md             | 2 ++
 .changeset/violet-lions-draw.md        | 5 +++++
 .size-limit.cjs                        | 4 ++--
 src/cache/inmemory/fragmentRegistry.ts | 1 +
 src/cache/inmemory/inMemoryCache.ts    | 1 +
 8 files changed, 17 insertions(+), 2 deletions(-)
 create mode 100644 .changeset/violet-lions-draw.md

diff --git a/.api-reports/api-report-cache.md b/.api-reports/api-report-cache.md
index 5e2df27abe7..c84e7527da6 100644
--- a/.api-reports/api-report-cache.md
+++ b/.api-reports/api-report-cache.md
@@ -488,6 +488,8 @@ export interface FragmentRegistryAPI {
     // (undocumented)
     register(...fragments: DocumentNode[]): this;
     // (undocumented)
+    resetCaches(): void;
+    // (undocumented)
     transform<D extends DocumentNode>(document: D): D;
 }
 
diff --git a/.api-reports/api-report-core.md b/.api-reports/api-report-core.md
index 8028536b8dd..f8c570ceebc 100644
--- a/.api-reports/api-report-core.md
+++ b/.api-reports/api-report-core.md
@@ -885,6 +885,8 @@ interface FragmentRegistryAPI {
     // (undocumented)
     register(...fragments: DocumentNode[]): this;
     // (undocumented)
+    resetCaches(): void;
+    // (undocumented)
     transform<D extends DocumentNode>(document: D): D;
 }
 
diff --git a/.api-reports/api-report-utilities.md b/.api-reports/api-report-utilities.md
index 67a29e74257..93fab5008fc 100644
--- a/.api-reports/api-report-utilities.md
+++ b/.api-reports/api-report-utilities.md
@@ -1028,6 +1028,8 @@ interface FragmentRegistryAPI {
     // (undocumented)
     register(...fragments: DocumentNode[]): this;
     // (undocumented)
+    resetCaches(): void;
+    // (undocumented)
     transform<D extends DocumentNode>(document: D): D;
 }
 
diff --git a/.api-reports/api-report.md b/.api-reports/api-report.md
index e02fd3d7b75..71c954da766 100644
--- a/.api-reports/api-report.md
+++ b/.api-reports/api-report.md
@@ -1057,6 +1057,8 @@ interface FragmentRegistryAPI {
     // (undocumented)
     register(...fragments: DocumentNode[]): this;
     // (undocumented)
+    resetCaches(): void;
+    // (undocumented)
     transform<D extends DocumentNode>(document: D): D;
 }
 
diff --git a/.changeset/violet-lions-draw.md b/.changeset/violet-lions-draw.md
new file mode 100644
index 00000000000..6e5d046a6c9
--- /dev/null
+++ b/.changeset/violet-lions-draw.md
@@ -0,0 +1,5 @@
+---
+"@apollo/client": patch
+---
+
+InMemoryCache.gc now also triggers FragmentRegistry.resetCaches (if there is a FragmentRegistry)
diff --git a/.size-limit.cjs b/.size-limit.cjs
index f4ad9acaf4b..63819405fd1 100644
--- a/.size-limit.cjs
+++ b/.size-limit.cjs
@@ -1,7 +1,7 @@
 const checks = [
   {
     path: "dist/apollo-client.min.cjs",
-    limit: "38142",
+    limit: "38164",
   },
   {
     path: "dist/main.cjs",
@@ -10,7 +10,7 @@ const checks = [
   {
     path: "dist/index.js",
     import: "{ ApolloClient, InMemoryCache, HttpLink }",
-    limit: "32167",
+    limit: "32188",
   },
   ...[
     "ApolloProvider",
diff --git a/src/cache/inmemory/fragmentRegistry.ts b/src/cache/inmemory/fragmentRegistry.ts
index 0832e6a7934..f7db169e3b0 100644
--- a/src/cache/inmemory/fragmentRegistry.ts
+++ b/src/cache/inmemory/fragmentRegistry.ts
@@ -16,6 +16,7 @@ export interface FragmentRegistryAPI {
   register(...fragments: DocumentNode[]): this;
   lookup(fragmentName: string): FragmentDefinitionNode | null;
   transform<D extends DocumentNode>(document: D): D;
+  resetCaches(): void;
 }
 
 // As long as createFragmentRegistry is not imported or used, the
diff --git a/src/cache/inmemory/inMemoryCache.ts b/src/cache/inmemory/inMemoryCache.ts
index 1cce80d023b..a14090acf1d 100644
--- a/src/cache/inmemory/inMemoryCache.ts
+++ b/src/cache/inmemory/inMemoryCache.ts
@@ -296,6 +296,7 @@ export class InMemoryCache extends ApolloCache<NormalizedCacheObject> {
     canonicalStringify.reset();
     print.reset();
     this.addTypenameTransform.resetCache();
+    this.config.fragments?.resetCaches();
     const ids = this.optimisticData.gc();
     if (options && !this.txCount) {
       if (options.resetResultCache) {