From df29f62d5107a8ed2ef9c170ae1f78a33df3d317 Mon Sep 17 00:00:00 2001
From: heart <7362469@qq.com>
Date: Tue, 16 Jan 2024 21:31:01 +0800
Subject: [PATCH 1/2] fix: fix headerCell slots

---
 components/table/hooks/useColumns.tsx | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/components/table/hooks/useColumns.tsx b/components/table/hooks/useColumns.tsx
index aab022e250..2947458985 100644
--- a/components/table/hooks/useColumns.tsx
+++ b/components/table/hooks/useColumns.tsx
@@ -1,10 +1,10 @@
 import devWarning from '../../vc-util/devWarning';
-import { renderSlot } from 'vue';
-import type { Ref } from 'vue';
+import type { Ref, VNode } from 'vue';
 import type { ContextSlots } from '../context';
 import type { TransformColumns, ColumnsType } from '../interface';
 import { SELECTION_COLUMN } from './useSelection';
 import { EXPAND_COLUMN } from '../../vc-table';
+import { customRenderSlot } from '../../_util/vnode';
 
 function fillSlots<RecordType>(columns: ColumnsType<RecordType>, contextSlots: Ref<ContextSlots>) {
   const $slots = contextSlots.value;
@@ -27,7 +27,7 @@ function fillSlots<RecordType>(columns: ColumnsType<RecordType>, contextSlots: R
     });
 
     if (contextSlots.value.headerCell && !column.slots?.title) {
-      cloneColumn.title = renderSlot(
+      cloneColumn.title = customRenderSlot(
         contextSlots.value,
         'headerCell',
         {
@@ -35,7 +35,7 @@ function fillSlots<RecordType>(columns: ColumnsType<RecordType>, contextSlots: R
           column,
         },
         () => [column.title as any],
-      );
+      ) as VNode[];
     }
     if ('children' in cloneColumn && Array.isArray(cloneColumn.children)) {
       cloneColumn.children = fillSlots(cloneColumn.children, contextSlots);

From 9addc934f2ac3a7502432cd9037ce5929b9ed0ad Mon Sep 17 00:00:00 2001
From: heart <7362469@qq.com>
Date: Tue, 16 Jan 2024 22:25:54 +0800
Subject: [PATCH 2/2] perf: optimize table columnTitle type

---
 components/table/hooks/useColumns.tsx | 4 ++--
 components/table/interface.tsx        | 7 +++++--
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/components/table/hooks/useColumns.tsx b/components/table/hooks/useColumns.tsx
index 2947458985..3f1a5304bd 100644
--- a/components/table/hooks/useColumns.tsx
+++ b/components/table/hooks/useColumns.tsx
@@ -1,5 +1,5 @@
 import devWarning from '../../vc-util/devWarning';
-import type { Ref, VNode } from 'vue';
+import type { Ref } from 'vue';
 import type { ContextSlots } from '../context';
 import type { TransformColumns, ColumnsType } from '../interface';
 import { SELECTION_COLUMN } from './useSelection';
@@ -35,7 +35,7 @@ function fillSlots<RecordType>(columns: ColumnsType<RecordType>, contextSlots: R
           column,
         },
         () => [column.title as any],
-      ) as VNode[];
+      );
     }
     if ('children' in cloneColumn && Array.isArray(cloneColumn.children)) {
       cloneColumn.children = fillSlots(cloneColumn.children, contextSlots);
diff --git a/components/table/interface.tsx b/components/table/interface.tsx
index 1cb05c11eb..9f620049d0 100644
--- a/components/table/interface.tsx
+++ b/components/table/interface.tsx
@@ -13,7 +13,7 @@ import type { Breakpoint } from '../_util/responsiveObserve';
 import type { INTERNAL_SELECTION_ITEM } from './hooks/useSelection';
 import type { VueNode } from '../_util/type';
 import { tuple } from '../_util/type';
-import type { CSSProperties } from 'vue';
+import type { CSSProperties, VNodeArrayChildren } from 'vue';
 // import { TableAction } from './Table';
 
 export type { GetRowKey, ExpandableConfig };
@@ -68,7 +68,10 @@ export interface ColumnTitleProps<RecordType> {
   filters?: Record<string, FilterValue>;
 }
 
-export type ColumnTitle<RecordType> = VueNode | ((props: ColumnTitleProps<RecordType>) => VueNode);
+type ColumnTitleNode = VueNode | VNodeArrayChildren;
+export type ColumnTitle<RecordType> =
+  | ColumnTitleNode
+  | ((props: ColumnTitleProps<RecordType>) => ColumnTitleNode);
 
 export type FilterValue = (Key | boolean)[];
 export type FilterKey = Key[] | null;