Merge branch 'github/bb-10.9-release' into bb-10.10-release

Author: vuvova

VERSION

@@ -1,4 +1,4 @@
 MYSQL_VERSION_MAJOR=10
 MYSQL_VERSION_MINOR=10
-MYSQL_VERSION_PATCH=4
+MYSQL_VERSION_PATCH=5
 SERVER_MATURITY=stable

debian/mariadb-server.mariadb.init

@@ -86,7 +86,7 @@ sanity_checks() {
   datadir=`mariadbd_get_param datadir`
   # As preset blocksize of GNU df is 1024 then available bytes is $df_available_blocks * 1024
   # 4096 blocks is then lower than 4 MB
-  df_available_blocks=`LC_ALL=C BLOCKSIZE= df --output=avail "$datadir" | tail -n 1`
+  df_available_blocks="$(LC_ALL=C BLOCKSIZE='' df --output=avail "$datadir" | tail -n 1)"
   if [ "$df_available_blocks" -lt "4096" ]; then
     log_failure_msg "$0: ERROR: The partition with $datadir is too full!"
     echo                "ERROR: The partition with $datadir is too full!" | $ERR_LOGGER

debian/mariadb-server.preinst

@@ -210,7 +210,7 @@ fi
 
 # As preset blocksize of GNU df is 1024 then available bytes is $df_available_blocks * 1024
 # 4096 blocks is then lower than 4 MB
-df_available_blocks=`LC_ALL=C BLOCKSIZE= df --output=avail "$datadir" | tail -n 1`
+df_available_blocks="$(LC_ALL=C BLOCKSIZE='' df --output=avail "$mysql_datadir" | tail -n 1)"
 if [ "$df_available_blocks" -lt "4096" ]; then
   echo "ERROR: There's not enough space in $mysql_datadir/" 1>&2
   db_stop

mysql-test/main/derived_cond_pushdown.result

@@ -20787,6 +20787,100 @@ 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
 #
 # MDEV-28958: condition pushable into view after simplification

mysql-test/main/derived_cond_pushdown.test

@@ -3973,6 +3973,47 @@ 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
 
 --echo #

mysql-test/main/derived_split_innodb.result

@@ -839,5 +839,20 @@ 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