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MDEV-28077 'Wrong create options' error with 'big_tables' enabled

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The cause of the bug is overflow of uint16 KEY_PART_INFO::length and/or
uint16 KEY_PART_INFO::store_length. The solution is to increase the size
of those variables to the 'uint' type (which is 32-bit long)
This commit is contained in:
Oleg Smirnov
2022-03-24 14:57:23 +07:00
parent 85192553ae
commit 53b580a91c
6 changed files with 78 additions and 2 deletions
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sql/sql_select.cc
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@ -12419,6 +12419,7 @@ void JOIN::cleanup(bool full)
if (curr_tab->aggr)
{
free_tmp_table(thd, curr_tab->table);
curr_tab->table= NULL;
delete curr_tab->tmp_table_param;
curr_tab->tmp_table_param= NULL;
curr_tab->aggr= NULL;