Server crashes in in Item_equal_iterator<List_iterator_fast, Item>::get_curr_field

Description

The problem appeared on 10.0 tree with the following revision:

Test case:

EXPLAIN also crashes. optimizer_switch does not matter, the crash happens with all OFF values as well as with the default set.

Environment

None

Assignee

Igor Babaev

Reporter

Elena Stepanova

Labels

None

Fix versions

Affects versions

Priority

Major
Configure