Merge branch '10.2' into 10.3

extra/mariabackup/xtrabackup.cc

@@ -5766,6 +5766,10 @@ static bool xtrabackup_prepare_func(char** argv)
 		ut_ad(inc_dir_tables_hash);
 	}
 
+	msg("open files limit requested %u, set to %u",
+	    (uint) xb_open_files_limit,
+	    xb_set_max_open_files(xb_open_files_limit));
+
 	/* Fix DDL for prepare. Process .del,.ren, and .new files.
 	The order in which files are processed, is important
 	(see MDEV-18185, MDEV-18201)

include/mysql/plugin_ftparser.h

@@ -158,7 +158,9 @@ typedef struct st_mysql_ftparser_boolean_info
   the word to MySQL full-text index.  When parsing a search query,
   this function will add the new word to the list of words to search
   for.  The boolean_info argument can be NULL for all cases except
-  when mode is MYSQL_FTPARSER_FULL_BOOLEAN_INFO.
+  when mode is MYSQL_FTPARSER_FULL_BOOLEAN_INFO. A plugin can replace this
+  callback to post-process every parsed word before passing it to the original
+  mysql_add_word function.
 
   ftparser_state: A generic pointer. The plugin can set it to point
   to information to be used internally for its own purposes.

mysql-test/include/ctype_utf8mb4.inc

@@ -1587,7 +1587,7 @@ drop table t1;
 --echo #
 --echo # Check strnxfrm() with odd length
 --echo #
-set max_sort_length=9;
+set max_sort_length=65;
 select @@max_sort_length;
 eval create table t1 (a varchar(128) character set utf8mb4 collate utf8mb4_general_ci) engine $engine;
 insert into t1 values ('a'),('b'),('c');

mysql-test/main/cte_nonrecursive.result

@@ -571,7 +571,7 @@ with t as (select a from t1 where b >= 'c')
 select * from t2,t where t2.c=t.a;
 show create view v1;
 View	Create View	character_set_client	collation_connection
-v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS with t as (select `t1`.`a` AS `a` from `t1` where `t1`.`b` >= 'c')select `t2`.`c` AS `c`,`t`.`a` AS `a` from (`t2` join `t`) where `t2`.`c` = `t`.`a`	latin1	latin1_swedish_ci
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS with t as (select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`b` >= 'c')select `test`.`t2`.`c` AS `c`,`t`.`a` AS `a` from (`test`.`t2` join `t`) where `test`.`t2`.`c` = `t`.`a`	latin1	latin1_swedish_ci
 select * from v1;
 c	a
 4	4
@@ -588,7 +588,7 @@ with t as (select a, count(*) from t1 where b >= 'c' group by a)
 select * from t2,t where t2.c=t.a;
 show create view v2;
 View	Create View	character_set_client	collation_connection
-v2	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v2` AS with t as (select `t1`.`a` AS `a`,count(0) AS `count(*)` from `t1` where `t1`.`b` >= 'c' group by `t1`.`a`)select `t2`.`c` AS `c`,`t`.`a` AS `a`,`t`.`count(*)` AS `count(*)` from (`t2` join `t`) where `t2`.`c` = `t`.`a`	latin1	latin1_swedish_ci
+v2	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v2` AS with t as (select `test`.`t1`.`a` AS `a`,count(0) AS `count(*)` from `test`.`t1` where `test`.`t1`.`b` >= 'c' group by `test`.`t1`.`a`)select `test`.`t2`.`c` AS `c`,`t`.`a` AS `a`,`t`.`count(*)` AS `count(*)` from (`test`.`t2` join `t`) where `test`.`t2`.`c` = `t`.`a`	latin1	latin1_swedish_ci
 select * from v2;
 c	a	count(*)
 4	4	2
@@ -606,7 +606,7 @@ with t(c) as (select a from t1 where b >= 'c')
 select * from t r1 where r1.c=4;
 show create view v3;
 View	Create View	character_set_client	collation_connection
-v3	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v3` AS with t(c) as (select `t1`.`a` AS `c` from `t1` where `t1`.`b` >= 'c')select `r1`.`c` AS `c` from `t` `r1` where `r1`.`c` = 4	latin1	latin1_swedish_ci
+v3	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v3` AS with t(c) as (select `test`.`t1`.`a` AS `c` from `test`.`t1` where `test`.`t1`.`b` >= 'c')select `r1`.`c` AS `c` from `t` `r1` where `r1`.`c` = 4	latin1	latin1_swedish_ci
 select * from v3;
 c
 4
@@ -1349,7 +1349,7 @@ r.r_regionkey in
 select r_regionkey from t where r_name <> "ASIA");
 show create view v;
 View	Create View	character_set_client	collation_connection
-v	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v` AS select `n`.`n_nationkey` AS `n_nationkey`,`n`.`n_name` AS `n_name`,`n`.`n_regionkey` AS `n_regionkey`,`r`.`r_regionkey` AS `r_regionkey`,`r`.`r_name` AS `r_name` from (`nation` `n` join `region` `r`) where `n`.`n_regionkey` = `r`.`r_regionkey` and `r`.`r_regionkey` in (with t as (select `region`.`r_regionkey` AS `r_regionkey`,`region`.`r_name` AS `r_name` from `region` where `region`.`r_regionkey` <= 3)select `t`.`r_regionkey` from `t` where `t`.`r_name` <> 'ASIA')	latin1	latin1_swedish_ci
+v	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v` AS select `n`.`n_nationkey` AS `n_nationkey`,`n`.`n_name` AS `n_name`,`n`.`n_regionkey` AS `n_regionkey`,`r`.`r_regionkey` AS `r_regionkey`,`r`.`r_name` AS `r_name` from (`test`.`nation` `n` join `test`.`region` `r`) where `n`.`n_regionkey` = `r`.`r_regionkey` and `r`.`r_regionkey` in (with t as (select `test`.`region`.`r_regionkey` AS `r_regionkey`,`test`.`region`.`r_name` AS `r_name` from `test`.`region` where `test`.`region`.`r_regionkey` <= 3)select `t`.`r_regionkey` from `t` where `t`.`r_name` <> 'ASIA')	latin1	latin1_swedish_ci
 select * from v;
 n_nationkey	n_name	n_regionkey	r_regionkey	r_name
 0	ALGERIA	0	0	AFRICA
@@ -1690,6 +1690,41 @@ ERROR 3D000: No database selected
 DROP TABLE test.t;
 connection default;
 disconnect con1;
+#
+# MDEV-22781: create view with CTE without default database
+#
+drop database test;
+create database db1;
+create table db1.t1 (a int);
+insert into db1.t1 values (3),(7),(1);
+create view db1.v1 as with t as (select * from db1.t1) select * from t;
+show create view db1.v1;
+View	Create View	character_set_client	collation_connection
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `db1`.`v1` AS with t as (select `db1`.`t1`.`a` AS `a` from `db1`.`t1`)select `t`.`a` AS `a` from `t`	latin1	latin1_swedish_ci
+select * from db1.v1;
+a
+3
+7
+1
+drop view db1.v1;
+prepare stmt from "
+create view db1.v1 as with t as (select * from db1.t1) select * from t;
+";
+execute stmt;
+deallocate prepare stmt;
+show create view db1.v1;
+View	Create View	character_set_client	collation_connection
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `db1`.`v1` AS with t as (select `db1`.`t1`.`a` AS `a` from `db1`.`t1`)select `t`.`a` AS `a` from `t`	latin1	latin1_swedish_ci
+select * from db1.v1;
+a
+3
+7
+1
+drop view db1.v1;
+drop table db1.t1;
+drop database db1;
+create database test;
+use test;
 # End of 10.2 tests
 #
 # MDEV-21673: several references to CTE that uses

mysql-test/main/cte_nonrecursive.test

@@ -1201,6 +1201,35 @@ DROP TABLE test.t;
 --connection default
 --disconnect con1
 
+--echo #
+--echo # MDEV-22781: create view with CTE without default database
+--echo #
+
+drop database test;
+create database db1;
+create table db1.t1 (a int);
+insert into db1.t1 values (3),(7),(1);
+
+create view db1.v1 as with t as (select * from db1.t1) select * from t;
+show create view db1.v1;
+select * from db1.v1;
+drop view db1.v1;
+
+prepare stmt from "
+create view db1.v1 as with t as (select * from db1.t1) select * from t;
+";
+execute stmt;
+deallocate prepare stmt;
+show create view db1.v1;
+select * from db1.v1;
+drop view db1.v1;
+
+drop table db1.t1;
+drop database db1;
+
+create database test;
+use test;
+
 --echo # End of 10.2 tests
 
 --echo #

mysql-test/main/cte_nonrecursive_not_embedded.result

@@ -0,0 +1,48 @@
+#
+# MDEV-20751: query using many CTEs with grant_tables enabled
+#
+connection default;
+CREATE DATABASE db;
+USE db;
+CREATE TABLE t1 (a int) ENGINE=MYISAM;
+INSERT INTO t1 VALUES (3), (7), (1);
+CREATE TABLE t2 (a int) ENGINE=MYISAM;
+INSERT INTO t2 VALUES (2), (8), (4);
+CREATE USER 'u1'@'localhost';
+GRANT USAGE ON db.* TO 'u1'@'localhost';
+GRANT SELECT ON db.t1 TO 'u1'@'localhost';
+FLUSH PRIVILEGES;
+connect  u1,'localhost',u1,,;
+connection u1;
+USE db;
+WITH
+cte1 AS
+(SELECT a FROM t1),
+cte2 AS
+(SELECT cte1.a FROM t1,cte1 WHERE cte1.a = t1.a),
+cte3 AS
+(SELECT cte2.a FROM t1,cte1,cte2 WHERE cte1.a = t1.a AND t1.a = cte2.a),
+cte4 AS
+(SELECT cte2.a FROM t1,cte2 WHERE cte2.a = t1.a)
+SELECT * FROM cte4 as r;
+a
+3
+7
+1
+WITH
+cte1 AS
+(SELECT a FROM t2),
+cte2 AS
+(SELECT cte1.a FROM t2,cte1 WHERE cte1.a = t2.a),
+cte3 AS
+(SELECT cte2.a FROM t2,cte1,cte2 WHERE cte1.a = t2.a AND t2.a = cte2.a),
+cte4 AS
+(SELECT cte2.a FROM t2,cte2 WHERE cte2.a = t2.a)
+SELECT * FROM cte4 as r;
+ERROR 42000: SELECT command denied to user 'u1'@'localhost' for table 't2'
+disconnect u1;
+connection default;
+DROP USER 'u1'@'localhost';
+DROP DATABASE db;
+USE test;
+# End of 10.2 tests

mysql-test/main/cte_nonrecursive_not_embedded.test

@@ -0,0 +1,58 @@
+-- source include/not_embedded.inc
+
+--echo #
+--echo # MDEV-20751: query using many CTEs with grant_tables enabled
+--echo #
+
+--connection default
+
+CREATE DATABASE db;
+USE db;
+
+CREATE TABLE t1 (a int) ENGINE=MYISAM;
+INSERT INTO t1 VALUES (3), (7), (1);
+CREATE TABLE t2 (a int) ENGINE=MYISAM;
+INSERT INTO t2 VALUES (2), (8), (4);
+
+
+CREATE USER 'u1'@'localhost';
+GRANT USAGE ON db.* TO 'u1'@'localhost';
+GRANT SELECT ON db.t1 TO 'u1'@'localhost';
+FLUSH PRIVILEGES;
+
+--connect (u1,'localhost',u1,,)
+--connection u1
+USE db;
+
+WITH
+cte1 AS
+(SELECT a FROM t1),
+cte2 AS
+(SELECT cte1.a FROM t1,cte1 WHERE cte1.a = t1.a),
+cte3 AS
+(SELECT cte2.a FROM t1,cte1,cte2 WHERE cte1.a = t1.a AND t1.a = cte2.a),
+cte4 AS
+(SELECT cte2.a FROM t1,cte2 WHERE cte2.a = t1.a)
+SELECT * FROM cte4 as r;
+
+--error ER_TABLEACCESS_DENIED_ERROR
+WITH
+cte1 AS
+(SELECT a FROM t2),
+cte2 AS
+(SELECT cte1.a FROM t2,cte1 WHERE cte1.a = t2.a),
+cte3 AS
+(SELECT cte2.a FROM t2,cte1,cte2 WHERE cte1.a = t2.a AND t2.a = cte2.a),
+cte4 AS
+(SELECT cte2.a FROM t2,cte2 WHERE cte2.a = t2.a)
+SELECT * FROM cte4 as r;
+
+--disconnect u1
+--connection default
+
+DROP USER 'u1'@'localhost';
+DROP DATABASE db;
+
+USE test;
+
+--echo # End of 10.2 tests