From 4f63852c11836399659af6593bf74a247a2c4a49 Mon Sep 17 00:00:00 2001
From: Kyle Hopfer <Kyle.Hopfer@gmail.com>
Date: Wed, 20 Aug 2025 08:39:46 -0500
Subject: [PATCH 1/2] Fixing issue where table.getIsSomeRowsSelected returns
 incorrect value when filtered out rows are selected

---
 packages/table-core/src/features/RowSelection.ts | 15 +++++++--------
 1 file changed, 7 insertions(+), 8 deletions(-)

diff --git a/packages/table-core/src/features/RowSelection.ts b/packages/table-core/src/features/RowSelection.ts
index 90166823aa..8e3bca810d 100644
--- a/packages/table-core/src/features/RowSelection.ts
+++ b/packages/table-core/src/features/RowSelection.ts
@@ -1,11 +1,11 @@
 import {
   OnChangeFn,
-  Table,
   Row,
-  RowModel,
-  Updater,
   RowData,
+  RowModel,
+  Table,
   TableFeature,
+  Updater,
 } from '../types'
 import { getMemoOptions, makeStateUpdater, memo } from '../utils'
 
@@ -431,12 +431,11 @@ export const RowSelection: TableFeature = {
     }
 
     table.getIsSomeRowsSelected = () => {
-      const totalSelected = Object.keys(
-        table.getState().rowSelection ?? {}
-      ).length
+      const visibleRows = table.getFilteredRowModel().flatRows
+      const selectedVisibleRows = visibleRows.filter(row => row.getIsSelected())
       return (
-        totalSelected > 0 &&
-        totalSelected < table.getFilteredRowModel().flatRows.length
+        selectedVisibleRows.length > 0 &&
+        selectedVisibleRows.length < visibleRows.length
       )
     }
 

From 756483a8baefab84ac482283ce53f83a9d69b3a2 Mon Sep 17 00:00:00 2001
From: Kyle Hopfer <Kyle.Hopfer@gmail.com>
Date: Wed, 20 Aug 2025 08:44:55 -0500
Subject: [PATCH 2/2] Reverting import order change

---
 packages/table-core/src/features/RowSelection.ts | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/packages/table-core/src/features/RowSelection.ts b/packages/table-core/src/features/RowSelection.ts
index 8e3bca810d..f7252a20de 100644
--- a/packages/table-core/src/features/RowSelection.ts
+++ b/packages/table-core/src/features/RowSelection.ts
@@ -1,11 +1,11 @@
 import {
   OnChangeFn,
+  Table,
   Row,
-  RowData,
   RowModel,
-  Table,
-  TableFeature,
   Updater,
+  RowData,
+  TableFeature,
 } from '../types'
 import { getMemoOptions, makeStateUpdater, memo } from '../utils'