GitLab

MDEV-32638 MariaDB crashes with foreign_key_checks=0 when changing a column and adding a foreign key at the same time

Problem:
=======
 - InnoDB fails to find the foreign key index for the newly
added foreign key relation. This is caused by commit
5f09b53b (MDEV-31086).

FIX:
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In check_col_is_in_fk_indexes(), while iterating through
the newly added foreign key relationship, InnoDB should
consider that foreign key relation may not have foreign index
when foreign key check is disabled.