Merge 10.3 into 10.4

4 files changed, 57 insertions, 5 deletions

diff --git a/mysql-test/main/connect.test b/mysql-test/main/connect.test
index 9bc067f3236..b46913c3cb4 100644
--- a/mysql-test/main/connect.test
+++ b/mysql-test/main/connect.test
@@ -251,11 +251,8 @@ let $wait_condition =
 
 --echo
 --echo # -- Waiting for connections to close...
-let $wait_condition =
-  SELECT COUNT(*) = 1
-  FROM information_schema.processlist
-  WHERE db = 'test';
---source include/wait_condition.inc
+let $count_sessions=1;
+--source include/wait_until_count_sessions.inc
 
 --echo
 DROP USER mysqltest_u1@localhost;
diff --git a/mysql-test/main/stat_tables.result b/mysql-test/main/stat_tables.result
index 40290ca9879..3ebc3b47833 100644
--- a/mysql-test/main/stat_tables.result
+++ b/mysql-test/main/stat_tables.result
@@ -591,6 +591,25 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 set @@optimizer_use_condition_selectivity=@save_optimizer_use_condition_selectivity;
 set use_stat_tables=@save_use_stat_tables;
 #
+# MDEV-17734: AddressSanitizer: use-after-poison in create_key_parts_for_pseudo_indexes
+#
+set @@use_stat_tables= PREFERABLY;
+set @save_optimizer_use_condition_selectivity= @@optimizer_use_condition_selectivity;
+set @@optimizer_use_condition_selectivity=4;
+set @save_use_stat_tables= @@use_stat_tables;
+create table t1 (a int, b int);
+insert into t1(a,b) values (1,2),(1,3),(1,4),(1,5),(2,6),(2,7),(3,8),(3,9),(3,9),(4,10);
+analyze table t1 persistent for columns (a) indexes ();
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+select * from t1 where a=1 and b=3;
+a	b
+1	3
+set @@optimizer_use_condition_selectivity= @save_optimizer_use_condition_selectivity;
+set use_stat_tables=@save_use_stat_tables;
+drop table t1;
+#
 # MDEV-16711:CREATE OR REPLACE TABLE introducing BLOB column
 #
 SET use_stat_tables= PREFERABLY;
diff --git a/mysql-test/main/stat_tables.test b/mysql-test/main/stat_tables.test
index 19bc0fa2f46..0005e48e0e7 100644
--- a/mysql-test/main/stat_tables.test
+++ b/mysql-test/main/stat_tables.test
@@ -370,6 +370,23 @@ set @@optimizer_use_condition_selectivity=@save_optimizer_use_condition_selectiv
 set use_stat_tables=@save_use_stat_tables;
 
 --echo #
+--echo # MDEV-17734: AddressSanitizer: use-after-poison in create_key_parts_for_pseudo_indexes
+--echo #
+
+set @@use_stat_tables= PREFERABLY;
+set @save_optimizer_use_condition_selectivity= @@optimizer_use_condition_selectivity;
+set @@optimizer_use_condition_selectivity=4;
+set @save_use_stat_tables= @@use_stat_tables;
+create table t1 (a int, b int);
+insert into t1(a,b) values (1,2),(1,3),(1,4),(1,5),(2,6),(2,7),(3,8),(3,9),(3,9),(4,10);
+
+analyze table t1 persistent for columns (a) indexes ();
+select * from t1 where a=1 and b=3;
+set @@optimizer_use_condition_selectivity= @save_optimizer_use_condition_selectivity;
+set use_stat_tables=@save_use_stat_tables;
+drop table t1;
+
+--echo #
 --echo # MDEV-16711:CREATE OR REPLACE TABLE introducing BLOB column
 --echo #
 
diff --git a/mysql-test/main/stat_tables_innodb.result b/mysql-test/main/stat_tables_innodb.result
index 070d13d9bb1..a6c5525a0d3 100644
--- a/mysql-test/main/stat_tables_innodb.result
+++ b/mysql-test/main/stat_tables_innodb.result
@@ -618,6 +618,25 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 set @@optimizer_use_condition_selectivity=@save_optimizer_use_condition_selectivity;
 set use_stat_tables=@save_use_stat_tables;
 #
+# MDEV-17734: AddressSanitizer: use-after-poison in create_key_parts_for_pseudo_indexes
+#
+set @@use_stat_tables= PREFERABLY;
+set @save_optimizer_use_condition_selectivity= @@optimizer_use_condition_selectivity;
+set @@optimizer_use_condition_selectivity=4;
+set @save_use_stat_tables= @@use_stat_tables;
+create table t1 (a int, b int);
+insert into t1(a,b) values (1,2),(1,3),(1,4),(1,5),(2,6),(2,7),(3,8),(3,9),(3,9),(4,10);
+analyze table t1 persistent for columns (a) indexes ();
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+select * from t1 where a=1 and b=3;
+a	b
+1	3
+set @@optimizer_use_condition_selectivity= @save_optimizer_use_condition_selectivity;
+set use_stat_tables=@save_use_stat_tables;
+drop table t1;
+#
 # MDEV-16711:CREATE OR REPLACE TABLE introducing BLOB column
 #
 SET use_stat_tables= PREFERABLY;