mirror of
https://github.com/MariaDB/server.git
synced 2025-08-08 11:22:35 +03:00
MDEV-15982: Incorrect results when subquery is materialized
fix_semijoin_strategies_for_picked_join_order() should set join->sjm_lookup_tables to be a bitmap of tables inside SJ-Materialization-Lookup nests.
This commit is contained in:
@@ -3532,7 +3532,8 @@ void fix_semijoin_strategies_for_picked_join_order(JOIN *join)
|
||||
first= tablenr - sjm->tables + 1;
|
||||
join->best_positions[first].n_sj_tables= sjm->tables;
|
||||
join->best_positions[first].sj_strategy= SJ_OPT_MATERIALIZE;
|
||||
join->sjm_lookup_tables|= s->table->map;
|
||||
for (uint i= first; i < first+ sjm->tables; i++)
|
||||
join->sjm_lookup_tables |= join->best_positions[i].table->table->map;
|
||||
}
|
||||
else if (pos->sj_strategy == SJ_OPT_MATERIALIZE_SCAN)
|
||||
{
|
||||
|
Reference in New Issue
Block a user