Merge 10.6 into 10.7

2 files changed, 103 insertions, 1 deletions

diff --git a/mysql-test/suite/federated/federatedx_create_handlers.result b/mysql-test/suite/federated/federatedx_create_handlers.result
index bf1df903947..c0b91a68da7 100644
--- a/mysql-test/suite/federated/federatedx_create_handlers.result
+++ b/mysql-test/suite/federated/federatedx_create_handlers.result
@@ -471,6 +471,51 @@ a
 1
 2
 3
+#
+# MDEV-29655: ASAN heap-use-after-free in
+#             Pushdown_derived::Pushdown_derived
+#
+connection slave;
+DROP TABLE IF EXISTS federated.t1;
+CREATE TABLE federated.t1 (
+id int(20) NOT NULL,
+name varchar(16) NOT NULL default ''
+)
+DEFAULT CHARSET=latin1;
+INSERT INTO federated.t1 VALUES
+(3,'xxx'), (7,'yyy'), (4,'xxx'), (1,'zzz'), (5,'yyy');
+connection master;
+DROP TABLE IF EXISTS federated.t1;
+CREATE TABLE federated.t1 (
+id int(20) NOT NULL,
+name varchar(16) NOT NULL default ''
+)
+ENGINE="FEDERATED" DEFAULT CHARSET=latin1
+CONNECTION='mysql://root@127.0.0.1:SLAVE_PORT/federated/t1';
+use federated;
+SELECT * FROM (SELECT * FROM (SELECT * FROM (SELECT * FROM t1 where id=3) dt3
+WHERE id=2) dt2) dt;
+id	name
+connection slave;
+CREATE TABLE federated.t10 (a INT,b INT);
+CREATE TABLE federated.t11 (a INT, b INT);
+INSERT INTO federated.t10 VALUES (1,1),(2,2);
+INSERT INTO federated.t11 VALUES (1,1),(2,2);
+connection master;
+CREATE TABLE federated.t10
+ENGINE="FEDERATED" DEFAULT CHARSET=latin1
+CONNECTION='mysql://root@127.0.0.1:SLAVE_PORT/federated/t10';
+CREATE TABLE federated.t11
+ENGINE="FEDERATED" DEFAULT CHARSET=latin1
+CONNECTION='mysql://root@127.0.0.1:SLAVE_PORT/federated/t11';
+use federated;
+SELECT * FROM t10 LEFT JOIN 
+(t11, (SELECT * FROM (SELECT * FROM (SELECT * FROM t1 where id=3) dt3
+WHERE id=2) dt2) dt
+) ON t10.a=t11.a;
+a	b	a	b	id	name
+1	1	NULL	NULL	NULL	NULL
+2	2	NULL	NULL	NULL	NULL
 set global federated_pushdown=0;
 connection master;
 DROP TABLE IF EXISTS federated.t1;
diff --git a/mysql-test/suite/federated/federatedx_create_handlers.test b/mysql-test/suite/federated/federatedx_create_handlers.test
index 2d6c2bc4197..f827c141f3d 100644
--- a/mysql-test/suite/federated/federatedx_create_handlers.test
+++ b/mysql-test/suite/federated/federatedx_create_handlers.test
@@ -267,7 +267,6 @@ INSERT INTO federated.t2
   SELECT * FROM (SELECT * FROM federated.t1 LIMIT 70000) dt;
 SELECT COUNT(DISTINCT a) FROM federated.t2;
 
-
 --echo #
 --echo # MDEV-29640 FederatedX does not properly handle pushdown
 --echo #             in case of difference in local and remote table names
@@ -314,6 +313,64 @@ CREATE TABLE federated.t3 (a INT)
 EXPLAIN SELECT * FROM federated.t3;
 SELECT * FROM federated.t3;
 
+--echo #
+--echo # MDEV-29655: ASAN heap-use-after-free in
+--echo #             Pushdown_derived::Pushdown_derived
+--echo #
+
+connection slave;
+DROP TABLE IF EXISTS federated.t1;
+
+CREATE TABLE federated.t1 (
+  id int(20) NOT NULL,
+  name varchar(16) NOT NULL default ''
+)
+DEFAULT CHARSET=latin1;
+
+INSERT INTO federated.t1 VALUES
+  (3,'xxx'), (7,'yyy'), (4,'xxx'), (1,'zzz'), (5,'yyy');
+
+connection master;
+DROP TABLE IF EXISTS federated.t1;
+
+--replace_result $SLAVE_MYPORT SLAVE_PORT
+eval
+CREATE TABLE federated.t1 (
+  id int(20) NOT NULL,
+  name varchar(16) NOT NULL default ''
+)
+ENGINE="FEDERATED" DEFAULT CHARSET=latin1
+CONNECTION='mysql://root@127.0.0.1:$SLAVE_MYPORT/federated/t1';
+
+use federated;
+SELECT * FROM (SELECT * FROM (SELECT * FROM (SELECT * FROM t1 where id=3) dt3
+  WHERE id=2) dt2) dt;
+
+connection slave;
+CREATE TABLE federated.t10 (a INT,b INT);
+CREATE TABLE federated.t11 (a INT, b INT);
+INSERT INTO federated.t10 VALUES (1,1),(2,2);
+INSERT INTO federated.t11 VALUES (1,1),(2,2);
+
+connection master;
+--replace_result $SLAVE_MYPORT SLAVE_PORT
+eval
+CREATE TABLE federated.t10
+ENGINE="FEDERATED" DEFAULT CHARSET=latin1
+CONNECTION='mysql://root@127.0.0.1:$SLAVE_MYPORT/federated/t10';
+
+--replace_result $SLAVE_MYPORT SLAVE_PORT
+eval
+CREATE TABLE federated.t11
+ENGINE="FEDERATED" DEFAULT CHARSET=latin1
+CONNECTION='mysql://root@127.0.0.1:$SLAVE_MYPORT/federated/t11';
+
+use federated;
+SELECT * FROM t10 LEFT JOIN 
+  (t11, (SELECT * FROM (SELECT * FROM (SELECT * FROM t1 where id=3) dt3
+    WHERE id=2) dt2) dt
+  ) ON t10.a=t11.a;
+
 set global federated_pushdown=0;
 
 source include/federated_cleanup.inc;