[MDEV-23071] remove potentially dangerouws casting to Item_in_subselect Created: 2020-07-02  Updated: 2020-07-06  Resolved: 2020-07-06

Status: Closed
Project: MariaDB Server
Component/s: Data Manipulation - Subquery
Affects Version/s: 10.1, 10.2, 10.3, 10.4, 10.5
Fix Version/s: 10.5.5

Type: Bug Priority: Major
Reporter: Oleksandr Byelkin Assignee: Oleksandr Byelkin
Resolution: Fixed Votes: 0
Labels: None


 Description   

Casting of Item* to Item_in_subselect* cuased several bugs and should be removed or put undercontrol.

 Comments   
Comment by Oleksandr Byelkin [ 2020-07-03 ]

commit 2efcb7e93a9979c066c815f87bedc1606a82c38e (HEAD -> bb-10.5-virtual, origin/bb-10.5-virtual)
Author: Oleksandr Byelkin <sanja@mariadb.com>
Date: Tue Jun 30 15:20:11 2020 +0200

MDEV-23071 remove potentially dangerouws casting to Item_in_subselect

Remove types casting with a help of virtual functions.

Comment by Oleksandr Byelkin [ 2020-07-06 ]

reviewed by Monty

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