database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-29 05:21:33 +03:00
Code Activity

MDEV-22740: UBSAN: sql/opt_split.cc:1150:28: runtime error: shift exponent 61 is too large for 32-bit type 'int' (on optimized builds)

Browse Source 
Use a ulonglong instead of uint when left shifting to calculate the table map for all the tables in a query
This commit is contained in:
Varun Gupta
2020-12-14 16:51:30 +05:30
parent 18256bce23
commit e5d88e03be
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
sql/opt_split.cc
View File

@ -1149,7 +1149,7 @@ bool JOIN_TAB::fix_splitting(SplM_plan_info *spl_plan,
bool JOIN::fix_all_splittings_in_plan()
{
table_map prev_tables= 0;
table_map all_tables= (1 << table_count) - 1;
table_map all_tables= (table_map(1) << table_count) - 1;
for (uint tablenr= 0; tablenr < table_count; tablenr++)
{
POSITION *cur_pos= &best_positions[tablenr];