From 9b0199e988b8386ac2a7ab29d64659a3c2f211f8 Mon Sep 17 00:00:00 2001
From: xuhuaiyu <391585975@qq.com>
Date: Mon, 23 Mar 2020 14:16:35 +0800
Subject: [PATCH] planner: fix error when select view_name.col_name from
 view_name(#14314)

---
 planner/core/logical_plan_builder.go | 2 +-
 planner/core/logical_plan_test.go    | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/planner/core/logical_plan_builder.go b/planner/core/logical_plan_builder.go
index aa4fca92e3b79..13241760c2f27 100644
--- a/planner/core/logical_plan_builder.go
+++ b/planner/core/logical_plan_builder.go
@@ -2426,7 +2426,7 @@ func (b *PlanBuilder) buildProjUponView(ctx context.Context, dbName model.CIStr,
 		}
 		projSchema.Append(&expression.Column{
 			UniqueID:    b.ctx.GetSessionVars().AllocPlanColumnID(),
-			TblName:     col.TblName,
+			TblName:     tableInfo.Name,
 			OrigTblName: col.OrigTblName,
 			ColName:     columnInfo[i].Name,
 			OrigColName: origColName,
diff --git a/planner/core/logical_plan_test.go b/planner/core/logical_plan_test.go
index b19c129a103a2..896edde2166af 100644
--- a/planner/core/logical_plan_test.go
+++ b/planner/core/logical_plan_test.go
@@ -2227,6 +2227,10 @@ func (s *testPlanSuite) TestSelectView(c *C) {
 			sql:  "select * from v",
 			best: "DataScan(t)->Projection",
 		},
+		{
+			sql:  "select v.b, v.c, v.d from v",
+			best: "DataScan(t)->Projection",
+		},
 	}
 	ctx := context.TODO()
 	for i, tt := range tests {