Merge branch 'bb-10.5-release' into bb-10.6-release

VERSION

@@ -1,4 +1,4 @@
 MYSQL_VERSION_MAJOR=10
 MYSQL_VERSION_MINOR=6
-MYSQL_VERSION_PATCH=13
+MYSQL_VERSION_PATCH=14
 SERVER_MATURITY=stable

mysql-test/main/derived_cond_pushdown.result

@@ -18331,4 +18331,98 @@ a
 deallocate prepare stmt;
 drop view v1;
 drop table t1;
+#
+# MDEV-31240: condition pushed into splittable derived has reference to
+#             outer column and does not refer to any column of embedding
+#             select
+#
+create table t1 (a int);
+insert into t1 select seq from seq_1_to_1000;
+create table t2 (a int, b int, key (a));
+insert into t2 select mod(seq,100), rand(13) * mod(seq,500) from seq_1_to_1000;
+create table t3 (a int);
+insert into t3 values (3), (1);
+analyze table t1, t2, t3 persistent for all;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+test.t2	analyze	status	Engine-independent statistics collected
+test.t2	analyze	status	Table is already up to date
+test.t3	analyze	status	Engine-independent statistics collected
+test.t3	analyze	status	OK
+explain select
+a,
+( select concat(t3.a,'=',dt.s)
+from
+(select a, sum(b) as s from t2 group by a) as dt,
+t3
+where dt.a=t1.a and t3.a < 3
+)
+from t1 limit 5;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	1000	
+2	DEPENDENT SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	2	Using where
+2	DEPENDENT SUBQUERY	<derived3>	ref	key0	key0	5	test.t1.a	2	
+3	LATERAL DERIVED	t2	ref	a	a	5	test.t1.a	10	
+select
+a,
+( select concat(t3.a,'=',dt.s)
+from
+(select a, sum(b) as s from t2 group by a) as dt,
+t3
+where dt.a=t1.a and t3.a < 3
+)
+from t1 limit 5;
+a	( select concat(t3.a,'=',dt.s)
+from
+(select a, sum(b) as s from t2 group by a) as dt,
+t3
+where dt.a=t1.a and t3.a < 3
+)
+1	1=804
+2	1=1056
+3	1=846
+4	1=947
+5	1=973
+truncate table t2;
+insert into t2 select mod(seq,10), rand(15) * mod(seq,500) from seq_1_to_1000;
+analyze table t2 persistent for all;
+Table	Op	Msg_type	Msg_text
+test.t2	analyze	status	Engine-independent statistics collected
+test.t2	analyze	status	Table is already up to date
+explain select
+a,
+( select concat(t3.a,'=',dt.s)
+from
+(select a, sum(b) as s from t2 group by a) as dt,
+t3
+where dt.a=t1.a and t3.a < 3
+)
+from t1 limit 5;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	1000	
+2	DEPENDENT SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	2	Using where
+2	DEPENDENT SUBQUERY	<derived3>	ref	key0	key0	5	test.t1.a	100	
+3	DERIVED	t2	ALL	a	NULL	NULL	NULL	1000	Using temporary; Using filesort
+select
+a,
+( select concat(t3.a,'=',dt.s)
+from
+(select a, sum(b) as s from t2 group by a) as dt,
+t3
+where dt.a=t1.a and t3.a < 3
+)
+from t1 limit 5;
+a	( select concat(t3.a,'=',dt.s)
+from
+(select a, sum(b) as s from t2 group by a) as dt,
+t3
+where dt.a=t1.a and t3.a < 3
+)
+1	1=11858
+2	1=11380
+3	1=11588
+4	1=11373
+5	1=11612
+drop table t1,t2,t3;
 # End of 10.4 tests

mysql-test/main/derived_cond_pushdown.test

@@ -3973,4 +3973,45 @@ deallocate prepare stmt;
 drop view v1;
 drop table t1;
 
+--echo #
+--echo # MDEV-31240: condition pushed into splittable derived has reference to
+--echo #             outer column and does not refer to any column of embedding
+--echo #             select
+--echo #
+
+create table t1 (a int);
+insert into t1 select seq from seq_1_to_1000;
+
+create table t2 (a int, b int, key (a));
+insert into t2 select mod(seq,100), rand(13) * mod(seq,500) from seq_1_to_1000;
+
+create table t3 (a int);
+insert into t3 values (3), (1);
+
+analyze table t1, t2, t3 persistent for all;
+
+let $q=
+select
+  a,
+  ( select concat(t3.a,'=',dt.s)
+   from
+     (select a, sum(b) as s from t2 group by a) as dt,
+     t3
+   where dt.a=t1.a and t3.a < 3
+  )
+from t1 limit 5;
+
+eval explain $q;
+eval $q;
+
+truncate table t2;
+insert into t2 select mod(seq,10), rand(15) * mod(seq,500) from seq_1_to_1000;
+
+analyze table t2 persistent for all;
+
+eval explain $q;
+eval $q;
+
+drop table t1,t2,t3;
+
 --echo # End of 10.4 tests

mysql-test/main/derived_split_innodb.result

@@ -823,5 +823,20 @@ SELECT t1.* FROM t1 JOIN (SELECT id, COUNT(*) FROM t2 GROUP BY id) sq ON sq.id=
 a
 set optimizer_switch= @tmp1, join_cache_level= @tmp2;
 DROP TABLE t1, t2;
+#
+# MDEV-31403: Server crashes in st_join_table::choose_best_splitting (still)
+#
+CREATE TABLE t1 (a INT) ENGINE=InnoDB;
+INSERT INTO t1 VALUES
+(1),(2),(3),(4),(5),(6),(7),(8),(9),(10),(11),(12),(13),(14),(15);
+CREATE TABLE t2 (b INT) ENGINE=InnoDB;
+INSERT INTO t2 VALUES (100),(200);
+CREATE TABLE t3 (c INT, d INT, KEY(c)) ENGINE=InnoDB;
+INSERT INTO t3 VALUES (1,1),(2,2);
+CREATE VIEW v AS SELECT c, d FROM t3 GROUP BY c, d;
+SELECT * FROM t1 JOIN t2 WHERE (t1.a, t2.b) IN (SELECT * FROM v);
+a	b
+DROP VIEW v;
+DROP TABLE t1, t2, t3;
 # End of 10.4 tests
 SET GLOBAL innodb_stats_persistent=@save_innodb_stats_persistent;

mysql-test/main/derived_split_innodb.test

@@ -466,6 +466,27 @@ set optimizer_switch= @tmp1, join_cache_level= @tmp2;
 # Cleanup
 DROP TABLE t1, t2;
 
+--echo #
+--echo # MDEV-31403: Server crashes in st_join_table::choose_best_splitting (still)
+--echo #
+CREATE TABLE t1 (a INT) ENGINE=InnoDB;
+INSERT INTO t1 VALUES
+  (1),(2),(3),(4),(5),(6),(7),(8),(9),(10),(11),(12),(13),(14),(15);
+
+CREATE TABLE t2 (b INT) ENGINE=InnoDB;
+INSERT INTO t2 VALUES (100),(200);
+
+CREATE TABLE t3 (c INT, d INT, KEY(c)) ENGINE=InnoDB;
+INSERT INTO t3 VALUES (1,1),(2,2);
+
+CREATE VIEW v AS SELECT c, d FROM t3 GROUP BY c, d;
+
+SELECT * FROM t1 JOIN t2 WHERE (t1.a, t2.b) IN (SELECT * FROM v);
+
+# Cleanup
+DROP VIEW v;
+DROP TABLE t1, t2, t3;
+
 --echo # End of 10.4 tests
 
 SET GLOBAL innodb_stats_persistent=@save_innodb_stats_persistent;

mysql-test/main/explain_non_select.result

@@ -277,3 +277,22 @@ EXECUTE stmt;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	2	
 drop table t1,t2;
+#
+# MDEV-31224: EXPLAIN EXTENDED for multi-table update of system table
+#
+CREATE TABLE t1 (a INT);
+INSERT INTO t1 VALUES (1),(2);
+CREATE TABLE t2 (b INT) ENGINE=MyISAM;
+INSERT INTO t2 VALUES (3);
+EXPLAIN EXTENDED UPDATE t1, t2 SET b = 4 WHERE a IN (6,2);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t2	system	NULL	NULL	NULL	NULL	1	100.00	
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
+Warnings:
+Note	1003	update `test`.`t1` set `test`.`t2`.`b` = 4 where `test`.`t1`.`a` in (6,2)
+UPDATE t1, t2 SET b = 4 WHERE a IN (6,2);
+SELECT * from t2;
+b
+4
+DROP TABLE t1, t2;
+# End of 10.4 tests

mysql-test/main/explain_non_select.test

@@ -250,3 +250,23 @@ PREPARE stmt FROM 'EXPLAIN INSERT INTO t1 SELECT * FROM t2';
 EXECUTE stmt;
 drop table t1,t2;
 
+--echo #
+--echo # MDEV-31224: EXPLAIN EXTENDED for multi-table update of system table
+--echo #
+
+CREATE TABLE t1 (a INT);
+INSERT INTO t1 VALUES (1),(2);
+
+CREATE TABLE t2 (b INT) ENGINE=MyISAM;
+INSERT INTO t2 VALUES (3);
+
+let $q=
+UPDATE t1, t2 SET b = 4 WHERE a IN (6,2);
+
+eval EXPLAIN EXTENDED $q;
+eval $q;
+SELECT * from t2;
+
+DROP TABLE t1, t2;
+
+--echo # End of 10.4 tests

mysql-test/main/myisam_explain_non_select_all.result

@@ -2689,7 +2689,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t2	system	NULL	NULL	NULL	NULL	0	0.00	Const row not found
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	
 Warnings:
-Note	1003	update `test`.`t1` set NULL = 10
+Note	1003	update `test`.`t1` set `test`.`t2`.`c2` = 10
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
 Handler_read_key	7
@@ -2734,7 +2734,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t2	system	NULL	NULL	NULL	NULL	0	0.00	Const row not found
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
 Warnings:
-Note	1003	update `test`.`t1` set NULL = 10 where `test`.`t1`.`c3` = 10
+Note	1003	update `test`.`t1` set `test`.`t2`.`c2` = 10 where `test`.`t1`.`c3` = 10
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
 Handler_read_key	7

mysql-test/suite/galera/r/MDEV-24143.result

@@ -0,0 +1,23 @@
+connection node_2;
+connection node_1;
+CREATE TABLE t1 (c1 BIGINT NOT NULL PRIMARY KEY, c2 BINARY (10), c3 DATETIME);
+SELECT get_lock ('test2', 0);
+get_lock ('test2', 0)
+1
+DROP TABLE t1;
+CREATE TABLE t1 (c1 SMALLINT NOT NULL AUTO_INCREMENT PRIMARY KEY);
+INSERT INTO t1 VALUES (1);
+SET SESSION wsrep_trx_fragment_size=10;
+SET SESSION autocommit=0;
+SELECT * FROM t1 WHERE c1 <=0 ORDER BY c1 DESC;
+c1
+INSERT INTO t1 VALUES (4),(3),(1),(2);
+ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
+CREATE TABLE t1 (pk INT PRIMARY KEY, b INT) ENGINE=SEQUENCE;
+ERROR 42S01: Table 't1' already exists
+ALTER TABLE t1 DROP COLUMN c2;
+ERROR 42000: Can't DROP COLUMN `c2`; check that it exists
+SELECT get_lock ('test', 1.5);
+get_lock ('test', 1.5)
+1
+DROP TABLE t1;

mysql-test/suite/galera/r/galera_bf_abort_get_lock.result

@@ -0,0 +1,18 @@
+connection node_2;
+connection node_1;
+CREATE TABLE t1 (f1 INTEGER PRIMARY KEY) ENGINE=InnoDB;
+connection node_2a;
+SELECT GET_LOCK("foo", 1000);
+GET_LOCK("foo", 1000)
+1
+connection node_2;
+SET AUTOCOMMIT=OFF;
+INSERT INTO t1 VALUES (1);
+SELECT GET_LOCK("foo", 1000);;
+connection node_1;
+INSERT INTO t1 VALUES (1);
+connection node_2;
+ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
+wsrep_local_aborts_increment
+1
+DROP TABLE t1;

mysql-test/suite/galera/t/MDEV-24143.test

@@ -0,0 +1,20 @@
+--source include/galera_cluster.inc
+--source include/have_sequence.inc
+
+CREATE TABLE t1 (c1 BIGINT NOT NULL PRIMARY KEY, c2 BINARY (10), c3 DATETIME);
+SELECT get_lock ('test2', 0);
+DROP TABLE t1;
+CREATE TABLE t1 (c1 SMALLINT NOT NULL AUTO_INCREMENT PRIMARY KEY);
+INSERT INTO t1 VALUES (1);
+SET SESSION wsrep_trx_fragment_size=10;
+SET SESSION autocommit=0;
+SELECT * FROM t1 WHERE c1 <=0 ORDER BY c1 DESC;
+--error ER_LOCK_DEADLOCK
+INSERT INTO t1 VALUES (4),(3),(1),(2);
+--error ER_TABLE_EXISTS_ERROR
+CREATE TABLE t1 (pk INT PRIMARY KEY, b INT) ENGINE=SEQUENCE;
+--error ER_CANT_DROP_FIELD_OR_KEY
+ALTER TABLE t1 DROP COLUMN c2;
+SELECT get_lock ('test', 1.5);
+DROP TABLE t1;
+

mysql-test/suite/galera/t/galera_bf_abort_get_lock.test

@@ -0,0 +1,36 @@
+--source include/galera_cluster.inc
+--source include/have_innodb.inc
+
+#
+# Test a local transaction being aborted by a slave one while it is running a GET_LOCK()
+#
+
+CREATE TABLE t1 (f1 INTEGER PRIMARY KEY) ENGINE=InnoDB;
+
+--let $galera_connection_name = node_2a
+--let $galera_server_number = 2
+--source include/galera_connect.inc
+--connection node_2a
+SELECT GET_LOCK("foo", 1000);
+
+--connection node_2
+SET AUTOCOMMIT=OFF;
+--let $wsrep_local_bf_aborts_before = `SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_bf_aborts'`
+INSERT INTO t1 VALUES (1);
+--send SELECT GET_LOCK("foo", 1000);
+
+--connection node_1
+INSERT INTO t1 VALUES (1);
+
+--connection node_2
+--error ER_LOCK_DEADLOCK
+--reap
+
+--let $wsrep_local_bf_aborts_after = `SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_bf_aborts'`
+
+# Check that wsrep_local_bf_aborts has been incremented by exactly 1
+--disable_query_log
+--eval SELECT $wsrep_local_bf_aborts_after - $wsrep_local_bf_aborts_before = 1 AS wsrep_local_aborts_increment;
+--enable_query_log
+
+DROP TABLE t1;