query on base table joined with view will cause runtime error: index out of range [0] with length 0

[AilinKid]

Bug Report

Please answer these questions before submitting your issue. Thanks!

1. Minimal reproduce step (Required)

The detail and reproduced data is listed in here https://asktug.com/t/topic/36381

1: import the 3 base tables as listed in the link

2: create the simplified view: `create or replace view myview as
select (case when ((`fin_undrug`.`itemstatus` = '1') and (`fin_undrug_ext`.`status` = '1')) then '1' else '0' end) AS `ITEMSTATUS`, `fin_undrug`.`itemid` AS `ITEMID`  from (`fin_undrug` join `fin_undrug_ext`) where (`fin_undrug`.`itemid` = `fin_undrug_ext`.`itemid`);`

3: select as the query is listed in the link

2. What did you expect to see? (Required)

no error

3. What did you see instead (Required)

runtime error: index out of range [0] with length 0

4. What is your TiDB version? (Required)

master & 4.x