Merge branch 'master' into electron-42

Author: GytisCepk

common/api/core-backend.api.md

@@ -694,7 +694,7 @@ export class BriefcaseManager {
     // @internal (undocumented)
     static getChangedElementsPathName(iModelId: GuidString): LocalFileName;
     // @internal
-    static getChangedInstancesDataForTxn(db: BriefcaseDb, txnId: string): AsyncGenerator<ChangeInstance>;
+    static getChangedInstancesDataForTxn(db: BriefcaseDb, txnId: string): AsyncGenerator<InstancePatch>;
     // @internal (undocumented)
     static getChangeSetsPath(iModelId: GuidString): LocalDirName;
     static getFileName(briefcase: BriefcaseProps): LocalFileName;
@@ -4589,6 +4589,9 @@ export class IModelNative {
     static get platform(): typeof IModelJsNative;
 }
 
+// @internal (undocumented)
+export const _implicitTxn: unique symbol;
+
 // @beta
 export type ImplicitWriteEnforcement = "allow" | "log" | "throw";
 
@@ -4679,6 +4682,12 @@ export interface InstanceChange {
     summaryId: Id64String;
 }
 
+// @internal
+export interface InstancePatch extends Omit<ChangeInstance, "$meta"> {
+    // (undocumented)
+    $meta: Pick<ChangeMeta, "op" | "stage" | "isIndirectChange">;
+}
+
 // @beta
 export interface IntegrityCheckOptions {
     quickCheck?: boolean;

common/api/summary/core-backend.exports.csv

@@ -367,6 +367,7 @@ public;class;IModelJsFs
 public;class;IModelJsFsStats
 public;interface;IModelNameArg
 internal;class;IModelNative
+internal;const;_implicitTxn
 beta;type;ImplicitWriteEnforcement
 public;class;InformationContentElement
 preview;class;InformationContentElement
@@ -386,6 +387,7 @@ internal;function;initializeTracing
 beta;interface;InlineGeometryPartsResult
 public;interface;InsertElementOptions
 beta;interface;InstanceChange
+internal;interface;InstancePatch
 beta;interface;IntegrityCheckOptions
 public;class;IpcHandler
 public;class;IpcHost

common/changes/@itwin/core-backend/2026-05-08-16-02.json

@@ -0,0 +1,10 @@
+{
+  "changes": [
+    {
+      "packageName": "@itwin/core-backend",
+      "comment": "",
+      "type": "none"
+    }
+  ],
+  "packageName": "@itwin/core-backend"
+}

common/changes/@itwin/core-backend/nam-fix-linear-referencing-deep-import_2026-05-08-15-23.json

@@ -0,0 +1,10 @@
+{
+  "changes": [
+    {
+      "packageName": "@itwin/core-backend",
+      "comment": "",
+      "type": "none"
+    }
+  ],
+  "packageName": "@itwin/core-backend"
+}

common/changes/@itwin/core-backend/soham-improving-semantic-rebase-temp-file-size_2026-05-06-12-15.json

@@ -0,0 +1,10 @@
+{
+  "changes": [
+    {
+      "packageName": "@itwin/core-backend",
+      "comment": "Added batching while writing instance patches to the file during semantic rebase. Also reduced the $meta field in instance patches to include only the necessary properties and skip unnecessary ones.",
+      "type": "none"
+    }
+  ],
+  "packageName": "@itwin/core-backend"
+}

common/changes/@itwin/linear-referencing-backend/nam-fix-linear-referencing-deep-import_2026-05-08-15-23.json

@@ -0,0 +1,10 @@
+{
+  "changes": [
+    {
+      "packageName": "@itwin/linear-referencing-backend",
+      "comment": "",
+      "type": "none"
+    }
+  ],
+  "packageName": "@itwin/linear-referencing-backend"
+}

common/config/rush/pnpm-lock.yaml

@@ -2,7 +2,7 @@
   {
     "policyName": "prerelease-monorepo-lockStep",
     "definitionName": "lockStepVersion",
-    "version": "5.10.0-dev.7",
+    "version": "5.10.0-dev.8",
     "nextBump": "prerelease"
   }
 ]

common/config/rush/version-policies.json

@@ -1,6 +1,18 @@
 {
   "name": "@itwin/core-backend",
   "entries": [
+    {
+      "version": "5.9.2",
+      "tag": "@itwin/core-backend_v5.9.2",
+      "date": "Fri, 08 May 2026 20:36:41 GMT",
+      "comments": {
+        "none": [
+          {
+            "comment": "Added batching while writing instance patches to the file during semantic rebase. Also reduced the $meta field in instance patches to include only the necessary properties and skip unnecessary ones."
+          }
+        ]
+      }
+    },
     {
       "version": "5.9.1",
       "tag": "@itwin/core-backend_v5.9.1",

core/backend/CHANGELOG.json

@@ -1,6 +1,13 @@
 # Change Log - @itwin/core-backend
 
-This log was last generated on Tue, 05 May 2026 17:44:54 GMT and should not be manually modified.
+This log was last generated on Fri, 08 May 2026 20:37:55 GMT and should not be manually modified.
+
+## 5.9.2
+Fri, 08 May 2026 20:36:41 GMT
+
+### Updates
+
+- Added batching while writing instance patches to the file during semantic rebase. Also reduced the $meta field in instance patches to include only the necessary properties and skip unnecessary ones.
 
 ## 5.9.1
 Tue, 05 May 2026 17:43:30 GMT