BUG#803365: Crash in pull_out_semijoin_tables with outer join + semijoin + derived tables in maria-5.3 with WL#106

- Don't perform table pullout out of semi-join nests that have nested outer joins.

1 files changed, 26 insertions, 0 deletions

diff --git a/mysql-test/t/subselect_sj.test b/mysql-test/t/subselect_sj.test
index 0c12cfd4be0..270f52d44b6 100644
--- a/mysql-test/t/subselect_sj.test
+++ b/mysql-test/t/subselect_sj.test
@@ -1395,5 +1395,31 @@ AND t1.f1 = t2.f1 ;
 DROP TABLE t1, t2;
 set optimizer_switch=@save_802965;
 
+--echo #
+--echo # BUG#803365: Crash in pull_out_semijoin_tables with outer join + semijoin + derived tables in maria-5.3 with WL#106
+--echo #
+CREATE TABLE t1 ( f1 int) ;
+INSERT INTO t1 VALUES (1),(1);
+
+CREATE TABLE t2 ( f2 int) ;
+INSERT INTO t2 VALUES (1),(1);
+
+CREATE TABLE t3 ( f3 int) ;
+INSERT INTO t3 VALUES (1),(1);
+
+SELECT *
+FROM t1
+WHERE t1.f1 IN (
+        SELECT t2.f2
+        FROM t2
+        LEFT JOIN (
+                SELECT *
+                FROM t3
+        ) AS alias1
+        ON alias1.f3 = t2.f2
+);
+
+DROP TABLE t1,t2,t3;
+
 # The following command must be the last one the file 
 set @@optimizer_switch=@save_optimizer_switch;