From a64337748a9ad8dcab55fa3ba2e63b09afaab10c Mon Sep 17 00:00:00 2001
From: Wei Zhu <yesmeck@gmail.com>
Date: Wed, 22 Nov 2017 17:25:14 +0800
Subject: [PATCH] Fix table row create on every render.

Fix #8283
---
 components/table/Table.tsx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/components/table/Table.tsx b/components/table/Table.tsx
index e2bd8ef635..b35acb4c39 100755
--- a/components/table/Table.tsx
+++ b/components/table/Table.tsx
@@ -901,8 +901,8 @@ export default class Table<T> extends React.Component<TableProps<T>, TableState<
   createComponents(components: TableComponents = {}, prevComponents?: TableComponents) {
     const bodyRow = components && components.body && components.body.row;
     const preBodyRow = prevComponents && prevComponents.body && prevComponents.body.row;
-    this.components = { ...components };
-    if (!prevComponents || bodyRow !== preBodyRow) {
+    if (!this.components || bodyRow !== preBodyRow) {
+      this.components = { ...components };
       this.components.body = {
         ...components.body,
         row: createBodyRow(bodyRow),