planner: fix error when select view_name.col_name from view_name(#14314…

…) (#15573)
pingcap · Mar 24, 2020 · f3de03d · f3de03d
1 parent 20f03b3
commit f3de03d
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Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/planner/core/logical_plan_builder.go b/planner/core/logical_plan_builder.go
@@ -2562,7 +2562,7 @@ 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
@@ -2231,6 +2231,10 @@ 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 {