From 30738358090700448b19d8c3f47e0d7feacede4d Mon Sep 17 00:00:00 2001
From: ti-srebot <66930949+ti-srebot@users.noreply.github.com>
Date: Fri, 30 Apr 2021 12:25:50 +0800
Subject: [PATCH] planner: fix a bug that point get plan returns wrong column
 name (#23365) (#23970)

---
 planner/core/point_get_plan.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/planner/core/point_get_plan.go b/planner/core/point_get_plan.go
index d499a6cf81922..a2a4477dd2e74 100644
--- a/planner/core/point_get_plan.go
+++ b/planner/core/point_get_plan.go
@@ -919,7 +919,7 @@ func buildSchemaFromFields(
 			if col == nil {
 				return nil, nil
 			}
-			asName := col.Name
+			asName := colNameExpr.Name.Name
 			if field.AsName.L != "" {
 				asName = field.AsName
 			}
@@ -927,6 +927,7 @@ func buildSchemaFromFields(
 				DBName:      dbName,
 				OrigTblName: tbl.Name,
 				TblName:     tblName,
+				OrigColName: col.Name,
 				ColName:     asName,
 			})
 			columns = append(columns, colInfoToColumn(col, len(columns)))