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authorVicențiu Ciorbaru <vicentiu@mariadb.org>2017-06-21 16:19:43 +0300
committerVicențiu Ciorbaru <vicentiu@mariadb.org>2017-06-21 16:19:43 +0300
commit2e335a471ced0d86716f8c657f4d67f510712a30 (patch)
tree6fa56f9d9083007e874449b9c2b27579f718ed94 /sql/opt_subselect.cc
parent472c2d9b2fbb262665bdd08338ea902e8398010d (diff)
parent8baf9b0c469e2845d15cc1181bc6b101cdfba087 (diff)
downloadmariadb-git-2e335a471ced0d86716f8c657f4d67f510712a30.tar.gz
Merge remote-tracking branch '10.0' into 10.1
Diffstat (limited to 'sql/opt_subselect.cc')
-rw-r--r--sql/opt_subselect.cc4
1 files changed, 4 insertions, 0 deletions
diff --git a/sql/opt_subselect.cc b/sql/opt_subselect.cc
index dd6c2c50b32..3680dce8117 100644
--- a/sql/opt_subselect.cc
+++ b/sql/opt_subselect.cc
@@ -3446,6 +3446,7 @@ void fix_semijoin_strategies_for_picked_join_order(JOIN *join)
table_map remaining_tables= 0;
table_map handled_tabs= 0;
join->sjm_lookup_tables= 0;
+ join->sjm_scan_tables= 0;
for (tablenr= table_count - 1 ; tablenr != join->const_tables - 1; tablenr--)
{
POSITION *pos= join->best_positions + tablenr;
@@ -3503,6 +3504,9 @@ void fix_semijoin_strategies_for_picked_join_order(JOIN *join)
for (i= tablenr; i != (first + sjm->tables - 1); i--)
rem_tables |= join->best_positions[i].table->table->map;
+ for (i= first; i < first+ sjm->tables; i++)
+ join->sjm_scan_tables |= join->best_positions[i].table->table->map;
+
POSITION dummy;
join->cur_sj_inner_tables= 0;
for (i= first + sjm->tables; i <= tablenr; i++)