planner: fix a bug that point get plan returns wrong column name (#23365

)
pingcap · Apr 12, 2021 · fe1cae5 · fe1cae5
1 parent 2b23996
commit fe1cae5
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/planner/core/point_get_plan.go b/planner/core/point_get_plan.go
@@ -1019,14 +1019,15 @@ func buildSchemaFromFields(
 			if col == nil {
 				return nil, nil
 			}
-			asName := col.Name
+			asName := colNameExpr.Name.Name
 			if field.AsName.L != "" {
 				asName = field.AsName
 			}
 			names = append(names, &types.FieldName{
 				DBName:      dbName,
 				OrigTblName: tbl.Name,
 				TblName:     tblName,
+				OrigColName: col.Name,
 				ColName:     asName,
 			})
 			columns = append(columns, colInfoToColumn(col, len(columns)))