Merge 10.3 into 10.4

29 files changed, 346 insertions, 87 deletions

diff --git a/cmake/Internal/CPack/CPackRPM.cmake b/cmake/Internal/CPack/CPackRPM.cmake
index 92bcc6c6c25..a1040a0161f 100644
--- a/cmake/Internal/CPack/CPackRPM.cmake
+++ b/cmake/Internal/CPack/CPackRPM.cmake
@@ -17,6 +17,12 @@ macro(restore WHAT)
   set(CPACK_RPM_PACKAGE_${WHAT} ${orig_CPACK_RPM_PACKAGE_${WHAT}})
 endmacro()
 
+foreach (WHAT SUMMARY DESCRIPTION)
+  if(NOT CPACK_RPM_${CPACK_RPM_PACKAGE_COMPONENT}_PACKAGE_${WHAT})
+    message(FATAL_ERROR "CPACK_RPM_${CPACK_RPM_PACKAGE_COMPONENT}_PACKAGE_${WHAT} is not defined")
+  endif()
+endforeach()
+
 set_from_component(LICENSE)
 set_from_component(VENDOR)
 
diff --git a/cmake/cpack_rpm.cmake b/cmake/cpack_rpm.cmake
index fe66f3ad883..232d3582eff 100644
--- a/cmake/cpack_rpm.cmake
+++ b/cmake/cpack_rpm.cmake
@@ -61,13 +61,26 @@ conditions of the GNU General Public License Version 2 (http://www.gnu.org/licen
 MariaDB documentation can be found at https://mariadb.com/kb
 MariaDB bug reports should be submitted through https://jira.mariadb.org")
 
+# mariabackup
+SET(CPACK_RPM_backup_PACKAGE_SUMMARY "Backup tool for MariaDB server")
+SET(CPACK_RPM_backup_PACKAGE_DESCRIPTION "Mariabackup is an open source tool provided by MariaDB
+for performing physical online backups of InnoDB, Aria and MyISAM tables.
+For InnoDB, “hot online” backups are possible.
+It was originally forked from Percona XtraBackup 2.3.8.")
+
 # Packages with default description
 SET(CPACK_RPM_client_PACKAGE_SUMMARY "MariaDB database client binaries")
+SET(CPACK_RPM_client_PACKAGE_DESCRIPTION "${CPACK_RPM_PACKAGE_DESCRIPTION}")
 SET(CPACK_RPM_common_PACKAGE_SUMMARY "MariaDB database common files (e.g. /etc/mysql/conf.d/mariadb.cnf)")
+SET(CPACK_RPM_common_PACKAGE_DESCRIPTION "${CPACK_RPM_PACKAGE_DESCRIPTION}")
 SET(CPACK_RPM_compat_PACKAGE_SUMMARY "MariaDB database client library MySQL compat package")
+SET(CPACK_RPM_compat_PACKAGE_DESCRIPTION "${CPACK_RPM_PACKAGE_DESCRIPTION}")
 SET(CPACK_RPM_devel_PACKAGE_SUMMARY "MariaDB database development files")
+SET(CPACK_RPM_devel_PACKAGE_DESCRIPTION "${CPACK_RPM_PACKAGE_DESCRIPTION}")
 SET(CPACK_RPM_server_PACKAGE_SUMMARY "MariaDB database server binaries")
+SET(CPACK_RPM_server_PACKAGE_DESCRIPTION "${CPACK_RPM_PACKAGE_DESCRIPTION}")
 SET(CPACK_RPM_test_PACKAGE_SUMMARY "MariaDB database regression test suite")
+SET(CPACK_RPM_test_PACKAGE_DESCRIPTION "${CPACK_RPM_PACKAGE_DESCRIPTION}")
 
 # libmariadb3
 SET(CPACK_RPM_shared_PACKAGE_SUMMARY "LGPL MariaDB database client library")
@@ -80,51 +93,6 @@ and PHP's mysqlnd extension.
 This product includes PHP software, freely available from
 http://www.php.net/software/")
 
-# Summary and descriptions per package
-SET(CPACK_RPM_backup_PACKAGE_SUMMARY "Backup tool for MariaDB server")
-SET(CPACK_RPM_backup_PACKAGE_DESCRIPTION "Mariabackup is an open source tool provided by MariaDB
-for performing physical online backups of InnoDB, Aria and MyISAM tables.
-For InnoDB, “hot online” backups are possible.
-It was originally forked from Percona XtraBackup 2.3.8.")
-
-SET(CPACK_RPM_cassandra-engine_PACKAGE_SUMMARY "Cassandra storage engine for MariaDB")
-SET(CPACK_RPM_cassandra-engine_PACKAGE_DESCRIPTION "The Cassandra Storage Engine allows access to data in a Cassandra cluster from
-MariaDB, combining the best of SQL and no-SQL worlds. Cassandra SE (storage
-engine) makes Cassandra's column family appear as a table in MariaDB that you
-can insert to, update, and select from. You can write joins against this table,
-it is possible to join data that's stored in MariaDB with data that's stored in
-Cassandra.")
-
-SET(CPACK_RPM_connect-engine_PACKAGE_SUMMARY "Connect storage engine for MariaDB")
-SET(CPACK_RPM_connect-engine_PACKAGE_DESCRIPTION "Connect engine supports a number of file formats (dbf, xml, txt, bin, etc),
-connections to ODBC tables and remote MySQL tables, as well as a number of
-other interesting features.")
-
-SET(CPACK_RPM_cracklib-password-check_PACKAGE_SUMMARY "CrackLib Password Validation Plugin for MariaDB")
-SET(CPACK_RPM_cracklib-password-check_PACKAGE_DESCRIPTION "This password validation plugin uses cracklib to allow only
-sufficiently secure (as defined by cracklib) user passwords in MariaDB.")
-
-SET(CPACK_RPM_gssapi-server_PACKAGE_SUMMARY "GSSAPI authentication plugin for MariaDB server")
-SET(CPACK_RPM_gssapi-server_PACKAGE_DESCRIPTION "The gssapi authentication plugin allows the user to authenticate with services
-that use the Generic Security Services Application Program Interface (GSSAPI).
-The gssapi authentication plugin is most often used for authenticating with Microsoft Active Directory.")
-
-SET(CPACK_RPM_oqgraph-engine_PACKAGE_SUMMARY "OQGraph storage engine for MariaDB")
-SET(CPACK_RPM_oqgraph-engine_PACKAGE_DESCRIPTION "The Open Query GRAPH computation engine, or OQGRAPH as the engine itself is called,
-allows you to handle hierarchies (tree structures) and complex graphs
-(nodes having many connections in several directions).
-It is intended to be used for retrieving hierarchical information, such as those used for graphs,
-routes or social relationships, in plain SQL.")
-
-SET(CPACK_RPM_rocksdb-engine_PACKAGE_SUMMARY "RocksDB storage engine for MariaDB")
-SET(CPACK_RPM_rocksdb-engine_PACKAGE_DESCRIPTION "The RocksDB storage engine is a high performance storage engine, aimed
-at maximising storage efficiency while maintaining InnoDB-like performance.")
-
-SET(CPACK_RPM_tokudb-engine_PACKAGE_SUMMARY "TokuDB storage engine for MariaDB")
-SET(CPACK_RPM_tokudb-engine_PACKAGE_DESCRIPTION "The TokuDB storage engine is for use in high-performance and write-intensive
-environments, offering increased compression and better performance based
-on fractal indexes.")
-
 SET(CPACK_RPM_SPEC_MORE_DEFINE "
 %define mysql_vendor ${CPACK_PACKAGE_VENDOR}
 %define mysqlversion ${MYSQL_NO_DASH_VERSION}
diff --git a/extra/mariabackup/CMakeLists.txt b/extra/mariabackup/CMakeLists.txt
index 3179e1550c9..f89dfe722b0 100644
--- a/extra/mariabackup/CMakeLists.txt
+++ b/extra/mariabackup/CMakeLists.txt
@@ -16,11 +16,11 @@
 
 OPTION(WITH_MARIABACKUP "Include mariabackup" ON)
 ADD_FEATURE_INFO(MARIABACKUP WITH_MARIABACKUP "MariaDB Backup Utility")
+
 IF(NOT WITH_MARIABACKUP)
   RETURN()
 ENDIF()
 
-
 IF(NOT WIN32)
   CHECK_SYMBOL_EXISTS(regcomp regex.h HAVE_SYSTEM_REGEX)
   IF(HAVE_SYSTEM_REGEX)
@@ -28,7 +28,6 @@ IF(NOT WIN32)
   ENDIF()
 ENDIF()
 
-
 INCLUDE_DIRECTORIES(
   ${CMAKE_SOURCE_DIR}/include
   ${CMAKE_SOURCE_DIR}/sql
diff --git a/extra/mariabackup/xbstream.cc b/extra/mariabackup/xbstream.cc
index 1655b69235c..e84d703c5ff 100644
--- a/extra/mariabackup/xbstream.cc
+++ b/extra/mariabackup/xbstream.cc
@@ -443,8 +443,8 @@ extract_worker_thread_func(void *arg)
 		}
 
 		if (chunk.type == XB_CHUNK_TYPE_EOF) {
-			pthread_mutex_lock(ctxt->mutex);
 			pthread_mutex_unlock(&entry->mutex);
+			pthread_mutex_lock(ctxt->mutex);
 			my_hash_delete(ctxt->filehash, (uchar *) entry);
 			pthread_mutex_unlock(ctxt->mutex);
 
diff --git a/mysql-test/main/cte_nonrecursive.result b/mysql-test/main/cte_nonrecursive.result
index 16655123737..c10ef142e5b 100644
--- a/mysql-test/main/cte_nonrecursive.result
+++ b/mysql-test/main/cte_nonrecursive.result
@@ -1693,7 +1693,9 @@ disconnect con1;
 #
 # MDEV-22781: create view with CTE without default database
 #
-drop database test;
+create database db;
+use db;
+drop database db;
 create database db1;
 create table db1.t1 (a int);
 insert into db1.t1 values (3),(7),(1);
@@ -1723,7 +1725,6 @@ a
 drop view db1.v1;
 drop table db1.t1;
 drop database db1;
-create database test;
 use test;
 #
 # MDEV-24597: CTE with union used multiple times in query
@@ -2136,6 +2137,54 @@ drop procedure sp1;
 drop function g;
 drop function f;
 drop table t1;
+#
+# MDEV-27086: union using CTEs in CREATE TABLE
+#
+create or replace temporary table tmp as
+with cte1 as (select 1 as a), cte2 as (select 2 as a)
+select * from cte1 union select * from cte2;
+select * from tmp;
+a
+1
+2
+create table t1 as
+with cte1 as (select 1 as a), cte2 as (select 2 as a)
+select * from cte1 union select * from cte2;
+select * from t1;
+a
+1
+2
+insert into t1 values (3);
+create table t2 as
+with cte1 as (select * from t1 where a <2), cte2 as (select * from t1 where a > 2)
+select * from cte1 union select * from cte2;
+select * from t2;
+a
+1
+3
+drop table t1,t2;
+#
+# MDEV-26470: CTE in WITH clause of subquery used in DELETE
+#
+create table t1 (a int);
+insert into t1 values (3), (7), (1), (5);
+create table t2 (b int);
+insert into t2 values (4), (1), (3), (2);
+delete from t1
+where a in (with cte(a) as (select * from t2 where b <=2) select a from cte);
+select * from t1;
+a
+3
+7
+5
+insert into t1 values (1), (3);
+delete t1 from t1, t2
+where t1.a=t2.b or
+t1.a in (with cte(a) as (select b+1 from t2) select * from cte);
+select * from t1;
+a
+7
+drop table t1,t2;
 # End of 10.2 tests
 #
 # MDEV-21673: several references to CTE that uses
diff --git a/mysql-test/main/cte_nonrecursive.test b/mysql-test/main/cte_nonrecursive.test
index 951d7788591..5af5cf04b66 100644
--- a/mysql-test/main/cte_nonrecursive.test
+++ b/mysql-test/main/cte_nonrecursive.test
@@ -1205,7 +1205,9 @@ DROP TABLE test.t;
 --echo # MDEV-22781: create view with CTE without default database
 --echo #
 
-drop database test;
+create database db;
+use db;
+drop database db;
 create database db1;
 create table db1.t1 (a int);
 insert into db1.t1 values (3),(7),(1);
@@ -1227,7 +1229,6 @@ drop view db1.v1;
 drop table db1.t1;
 drop database db1;
 
-create database test;
 use test;
 
 --echo #
@@ -1578,6 +1579,52 @@ drop function g;
 drop function f;
 drop table t1;
 
+--echo #
+--echo # MDEV-27086: union using CTEs in CREATE TABLE
+--echo #
+
+create or replace temporary table tmp as
+with cte1 as (select 1 as a), cte2 as (select 2 as a)
+select * from cte1 union select * from cte2;
+select * from tmp;
+
+create table t1 as
+with cte1 as (select 1 as a), cte2 as (select 2 as a)
+select * from cte1 union select * from cte2;
+select * from t1;
+
+insert into t1 values (3);
+
+create table t2 as
+with cte1 as (select * from t1 where a <2), cte2 as (select * from t1 where a > 2)
+select * from cte1 union select * from cte2;
+select * from t2;
+
+drop table t1,t2;
+
+--echo #
+--echo # MDEV-26470: CTE in WITH clause of subquery used in DELETE
+--echo #
+
+create table t1 (a int);
+insert into t1 values (3), (7), (1), (5);
+
+create table t2 (b int);
+insert into t2 values (4), (1), (3), (2);
+
+delete from t1
+  where a in (with cte(a) as (select * from t2 where b <=2) select a from cte);
+select * from t1;
+
+insert into t1 values (1), (3);
+
+delete t1 from t1, t2
+  where t1.a=t2.b or
+        t1.a in (with cte(a) as (select b+1 from t2) select * from cte);
+select * from t1;
+
+drop table t1,t2;
+
 --echo # End of 10.2 tests
 
 --echo #
diff --git a/mysql-test/main/join.result b/mysql-test/main/join.result
index 9bccf358fb7..5edb71ea6af 100644
--- a/mysql-test/main/join.result
+++ b/mysql-test/main/join.result
@@ -3315,6 +3315,9 @@ SELECT STRAIGHT_JOIN * FROM t1, t2 AS t2_1, t2 AS t2_2
 WHERE t2_2.c = t2_1.c AND t2_2.b = t2_1.b AND ( a IS NULL OR t2_1.c = a );
 a	b	c	b	c
 DROP TABLE t1,t2;
+select a.a from (select 1 as a) a, (select 2 as b) b cross join (select 3 as c) c left join (select 4 as d) d on 1;
+a
+1
 #
 # MDEV-19600: The optimizer should be able to produce rows=1 estimate for unique index with NULLable columns
 #
@@ -3403,3 +3406,4 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t3	ref	a	a	5	test.t2.key2	1	
 drop table t1,t2,t3;
 drop table t1000,t10,t03;
+# End of 10.3 tests
diff --git a/mysql-test/main/join.test b/mysql-test/main/join.test
index 08930b622e2..b99f05f7c88 100644
--- a/mysql-test/main/join.test
+++ b/mysql-test/main/join.test
@@ -1720,6 +1720,11 @@ SELECT STRAIGHT_JOIN * FROM t1, t2 AS t2_1, t2 AS t2_2
 
 DROP TABLE t1,t2;
 
+#
+# MDEV-20330 Combination of "," (comma), cross join and left join fails to parse
+#
+select a.a from (select 1 as a) a, (select 2 as b) b cross join (select 3 as c) c left join (select 4 as d) d on 1;
+
 --echo #
 --echo # MDEV-19600: The optimizer should be able to produce rows=1 estimate for unique index with NULLable columns
 --echo #
@@ -1814,3 +1819,4 @@ WHERE
 drop table t1,t2,t3;
 drop table t1000,t10,t03;
 
+--echo # End of 10.3 tests
diff --git a/mysql-test/main/parser.result b/mysql-test/main/parser.result
index 5ca0e099026..2044cbc708f 100644
--- a/mysql-test/main/parser.result
+++ b/mysql-test/main/parser.result
@@ -1336,6 +1336,37 @@ view_definition
 select 1 not between 2 like 3 and 4 AS `1 not between (2 like 3) and 4`
 drop view v1;
 #
+# Start of 10.2 tests
+#
+#
+# MDEV-27066 Fixed scientific notation parser
+#
+SELECT 1 1.e*1;
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '1.e*1' at line 1
+SELECT 1 1.e/1;
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '1.e/1' at line 1
+SELECT 1 1.e^1;
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '1.e^1' at line 1
+SELECT 1 1.e%1;
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '1.e%1' at line 1
+SELECT 1 1.e&1;
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '1.e&1' at line 1
+SELECT 1 1.e|1;
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '1.e|1' at line 1
+SELECT 1.e(1);
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '1.e(1)' at line 1
+SELECT (1 1.e);
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '1.e)' at line 1
+SELECT 1 1.e, 1;
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '1.e, 1' at line 1
+CREATE TABLE scientific_notation (test int);
+SELECT tmp 1.e.test FROM scientific_notation AS tmp;
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '1.e.test FROM scientific_notation AS tmp' at line 1
+DROP TABLE scientific_notation;
+#
+# End of 10.2 tests
+#
+#
 # MDEV-10343 Providing compatibility for basic SQL data types
 #
 CREATE TABLE clob (clob int);
diff --git a/mysql-test/main/parser.test b/mysql-test/main/parser.test
index d9a6c2df191..d6521b6758b 100644
--- a/mysql-test/main/parser.test
+++ b/mysql-test/main/parser.test
@@ -1361,6 +1361,52 @@ Select view_definition from information_schema.views where table_schema='test' a
 drop view v1;
 
 --echo #
+--echo # Start of 10.2 tests
+--echo #
+--echo #
+
+--echo # MDEV-27066 Fixed scientific notation parser
+--echo #
+
+--error ER_PARSE_ERROR
+SELECT 1 1.e*1;
+
+--error ER_PARSE_ERROR
+SELECT 1 1.e/1;
+
+--error ER_PARSE_ERROR
+SELECT 1 1.e^1;
+
+--error ER_PARSE_ERROR
+SELECT 1 1.e%1;
+
+--error ER_PARSE_ERROR
+SELECT 1 1.e&1;
+
+--error ER_PARSE_ERROR
+SELECT 1 1.e|1;
+
+--error ER_PARSE_ERROR
+SELECT 1.e(1);
+
+--error ER_PARSE_ERROR
+SELECT (1 1.e);
+
+--error ER_PARSE_ERROR
+SELECT 1 1.e, 1;
+
+CREATE TABLE scientific_notation (test int);
+
+--error ER_PARSE_ERROR
+SELECT tmp 1.e.test FROM scientific_notation AS tmp;
+
+DROP TABLE scientific_notation;
+
+--echo #
+--echo # End of 10.2 tests
+--echo #
+
+--echo #
 --echo # MDEV-10343 Providing compatibility for basic SQL data types
 --echo #
 CREATE TABLE clob (clob int);
diff --git a/mysql-test/main/type_date.result b/mysql-test/main/type_date.result
index 1724b7ae605..1dee43a13d6 100644
--- a/mysql-test/main/type_date.result
+++ b/mysql-test/main/type_date.result
@@ -939,6 +939,18 @@ Warning	1292	Truncated incorrect datetime value: '1995.0000000'
 Note	1003	select `test`.`t1`.`f` AS `f` from `test`.`t1` where '0000-00-00' between `test`.`t1`.`f` and <cache>('2012-12-12')
 DROP TABLE t1;
 #
+# MDEV-27072 Subquery using the ALL keyword on date columns produces a wrong result
+#
+CREATE TABLE t1 (d DATE);
+INSERT INTO t1 VALUES ('2021-11-17'), ('2021-10-17'),('2022-11-17'), ('2020-10-17');
+SELECT * FROM t1 WHERE d >= ALL (SELECT * FROM t1);
+d
+2022-11-17
+SELECT * FROM t1 WHERE d <= ALL (SELECT * FROM t1);
+d
+2020-10-17
+DROP TABLE t1;
+#
 # End of 10.2 tests
 #
 #
diff --git a/mysql-test/main/type_date.test b/mysql-test/main/type_date.test
index a29f78a679b..1136062bb88 100644
--- a/mysql-test/main/type_date.test
+++ b/mysql-test/main/type_date.test
@@ -647,6 +647,15 @@ INSERT INTO t1 VALUES ('2020-01-01'),('2020-01-02');
 EXPLAIN EXTENDED SELECT * FROM t1 WHERE 1995.0000000 BETWEEN f AND '2012-12-12';
 DROP TABLE t1;
 
+--echo #
+--echo # MDEV-27072 Subquery using the ALL keyword on date columns produces a wrong result
+--echo #
+
+CREATE TABLE t1 (d DATE);
+INSERT INTO t1 VALUES ('2021-11-17'), ('2021-10-17'),('2022-11-17'), ('2020-10-17');
+SELECT * FROM t1 WHERE d >= ALL (SELECT * FROM t1);
+SELECT * FROM t1 WHERE d <= ALL (SELECT * FROM t1);
+DROP TABLE t1;
 
 --echo #
 --echo # End of 10.2 tests
diff --git a/mysql-test/main/type_time.result b/mysql-test/main/type_time.result
index 69aa9561ebf..e383704fdb8 100644
--- a/mysql-test/main/type_time.result
+++ b/mysql-test/main/type_time.result
@@ -1380,6 +1380,18 @@ Warning	1292	Truncated incorrect time value: '1995.0000000'
 Note	1003	select `test`.`t1`.`f` AS `f` from `test`.`t1` where '00:00:00.000000' between `test`.`t1`.`f` and <cache>('23:59:59')
 DROP TABLE t1;
 #
+# MDEV-27098 Subquery using the ALL keyword on TIME columns produces a wrong result
+#
+CREATE TABLE t1 (d TIME);
+INSERT INTO t1 VALUES ('120:00:00'), ('20:00:00'), ('-120:00:00'), ('-220:00:00');
+SELECT * FROM t1 WHERE d >= ALL (SELECT * FROM t1);
+d
+120:00:00
+SELECT * FROM t1 WHERE d <= ALL (SELECT * FROM t1);
+d
+-220:00:00
+DROP TABLE t1;
+#
 # End of 10.2 tests
 #
 #
diff --git a/mysql-test/main/type_time.test b/mysql-test/main/type_time.test
index 1d4d157b976..0739348fcf0 100644
--- a/mysql-test/main/type_time.test
+++ b/mysql-test/main/type_time.test
@@ -829,6 +829,16 @@ EXPLAIN EXTENDED SELECT * FROM t1 WHERE 1995.0000000 BETWEEN f AND '23:59:59';
 DROP TABLE t1;
 
 --echo #
+--echo # MDEV-27098 Subquery using the ALL keyword on TIME columns produces a wrong result
+--echo #
+
+CREATE TABLE t1 (d TIME);
+INSERT INTO t1 VALUES ('120:00:00'), ('20:00:00'), ('-120:00:00'), ('-220:00:00');
+SELECT * FROM t1 WHERE d >= ALL (SELECT * FROM t1);
+SELECT * FROM t1 WHERE d <= ALL (SELECT * FROM t1);
+DROP TABLE t1;
+
+--echo #
 --echo # End of 10.2 tests
 --echo #
 
diff --git a/mysql-test/mysql-test-run.pl b/mysql-test/mysql-test-run.pl
index 9bcc49d42e7..043092e3945 100755
--- a/mysql-test/mysql-test-run.pl
+++ b/mysql-test/mysql-test-run.pl
@@ -4970,6 +4970,7 @@ sub mysqld_start ($$) {
   # Differs from "generic" MYSQLD_CMD by including all command line
   # options from *.opt and *.combination files.
   $ENV{'MYSQLD_LAST_CMD'}= "$exe  @$args";
+  my $oldexe= $exe;
 
   My::Debugger::setup_args(\$args, \$exe, $mysqld->name());
   $ENV{'VALGRIND_TEST'}= $opt_valgrind = int(($exe || '') eq 'valgrind');
@@ -5025,8 +5026,9 @@ sub mysqld_start ($$) {
   $mysqld->{'started_opts'}= $extra_opts;
 
   my $expect_file= "$opt_vardir/tmp/".$mysqld->name().".expect";
-  return sleep_until_file_created($mysqld->value('pid-file'), $expect_file,
-           $opt_start_timeout, $mysqld->{'proc'}, $warn_seconds);
+  return $oldexe eq $exe ||
+         sleep_until_file_created($mysqld->value('pid-file'), $expect_file,
+                     $opt_start_timeout, $mysqld->{'proc'}, $warn_seconds);
 }
 
 
diff --git a/plugin/auth_gssapi/CMakeLists.txt b/plugin/auth_gssapi/CMakeLists.txt
index 8af577b0188..3ac89404302 100644
--- a/plugin/auth_gssapi/CMakeLists.txt
+++ b/plugin/auth_gssapi/CMakeLists.txt
@@ -1,3 +1,9 @@
+
+SET(CPACK_RPM_gssapi-server_PACKAGE_SUMMARY "GSSAPI authentication plugin for MariaDB server" PARENT_SCOPE)
+SET(CPACK_RPM_gssapi-server_PACKAGE_DESCRIPTION "The gssapi authentication plugin allows the user to authenticate with services
+that use the Generic Security Services Application Program Interface (GSSAPI).
+The gssapi authentication plugin is most often used for authenticating with Microsoft Active Directory." PARENT_SCOPE)
+
 IF (WIN32)
  SET(USE_SSPI 1)
 ENDIF()
diff --git a/plugin/cracklib_password_check/CMakeLists.txt b/plugin/cracklib_password_check/CMakeLists.txt
index 81db865eae0..620234ccd3f 100644
--- a/plugin/cracklib_password_check/CMakeLists.txt
+++ b/plugin/cracklib_password_check/CMakeLists.txt
@@ -1,6 +1,10 @@
 INCLUDE (CheckIncludeFiles)
 INCLUDE (CheckLibraryExists)
 
+SET(CPACK_RPM_cracklib-password-check_PACKAGE_SUMMARY "CrackLib Password Validation Plugin for MariaDB" PARENT_SCOPE)
+SET(CPACK_RPM_cracklib-password-check_PACKAGE_DESCRIPTION "This password validation plugin uses cracklib to allow only
+sufficiently secure (as defined by cracklib) user passwords in MariaDB." PARENT_SCOPE)
+
 CHECK_LIBRARY_EXISTS(crack FascistCheckUser "" HAVE_LIBCRACK)
 
 SET(CMAKE_REQUIRED_DEFINITIONS -Dsize_t=int) # debian hack, debian bug.
diff --git a/scripts/mysql_install_db.sh b/scripts/mysql_install_db.sh
index b4cd06af87b..15b1427078f 100644
--- a/scripts/mysql_install_db.sh
+++ b/scripts/mysql_install_db.sh
@@ -631,8 +631,7 @@ then
   fi
 
   echo
-  echo "See the MariaDB Knowledgebase at http://mariadb.com/kb or the"
-  echo "MySQL manual for more instructions."
+  echo "See the MariaDB Knowledgebase at http://mariadb.com/kb"
 
   if test "$in_rpm" -eq 0
   then
@@ -648,8 +647,7 @@ then
   echo "Please report any problems at http://mariadb.org/jira"
   echo
   echo "The latest information about MariaDB is available at http://mariadb.org/."
-  echo "You can find additional information about the MySQL part at:"
-  echo "http://dev.mysql.com"
+  echo
   echo "Consider joining MariaDB's strong and vibrant community:"
   echo "https://mariadb.org/get-involved/"
   echo
diff --git a/sql/mysql_upgrade_service.cc b/sql/mysql_upgrade_service.cc
index cfff67dbfaf..497c524c064 100644
--- a/sql/mysql_upgrade_service.cc
+++ b/sql/mysql_upgrade_service.cc
@@ -368,8 +368,6 @@ static void get_service_config()
 */
 static void change_service_config()
 {
-  char defaults_file[MAX_PATH];
-  char default_character_set[64];
   char buf[MAX_PATH];
   char commandline[3 * MAX_PATH + 19];
   int i;
@@ -392,22 +390,6 @@ static void change_service_config()
   */
   WritePrivateProfileString("mysqld", "basedir",NULL, service_properties.inifile);
 
-  /* 
-    Replace default-character-set  with character-set-server, to avoid 
-    "default-character-set is deprecated and will be replaced ..."
-    message.
-  */
-  default_character_set[0]= 0;
-  GetPrivateProfileString("mysqld", "default-character-set", NULL,
-    default_character_set, sizeof(default_character_set), defaults_file);
-  if (default_character_set[0])
-  {
-    WritePrivateProfileString("mysqld", "default-character-set", NULL, 
-      defaults_file);
-    WritePrivateProfileString("mysqld", "character-set-server",
-      default_character_set, defaults_file);
-  }
-
   sprintf(defaults_file_param,"--defaults-file=%s", service_properties.inifile);
   sprintf_s(commandline, "\"%s\" \"%s\" \"%s\"", mysqld_path, 
    defaults_file_param, opt_service);
diff --git a/sql/sql_class.cc b/sql/sql_class.cc
index 178808d9431..21546ddaebf 100644
--- a/sql/sql_class.cc
+++ b/sql/sql_class.cc
@@ -3673,7 +3673,7 @@ int select_max_min_finder_subselect::send_data(List<Item> &items)
     if (!cache)
     {
       cache= val_item->get_cache(thd);
-      switch (val_item->result_type()) {
+      switch (val_item->cmp_type()) {
       case REAL_RESULT:
 	op= &select_max_min_finder_subselect::cmp_real;
 	break;
@@ -3686,8 +3686,13 @@ int select_max_min_finder_subselect::send_data(List<Item> &items)
       case DECIMAL_RESULT:
         op= &select_max_min_finder_subselect::cmp_decimal;
         break;
-      case ROW_RESULT:
       case TIME_RESULT:
+        if (val_item->field_type() == MYSQL_TYPE_TIME)
+          op= &select_max_min_finder_subselect::cmp_time;
+        else
+          op= &select_max_min_finder_subselect::cmp_str;
+        break;
+      case ROW_RESULT:
         // This case should never be choosen
 	DBUG_ASSERT(0);
 	op= 0;
@@ -3732,6 +3737,23 @@ bool select_max_min_finder_subselect::cmp_int()
   return (val1 < val2);
 }
 
+bool select_max_min_finder_subselect::cmp_time()
+{
+  Item *maxmin= ((Item_singlerow_subselect *)item)->element_index(0);
+  THD *thd= current_thd;
+  auto val1= cache->val_time_packed(thd), val2= maxmin->val_time_packed(thd);
+
+  /* Ignore NULLs for ANY and keep them for ALL subqueries */
+  if (cache->null_value)
+    return (is_all && !maxmin->null_value) || (!is_all && maxmin->null_value);
+  if (maxmin->null_value)
+    return !is_all;
+
+  if (fmax)
+    return(val1 > val2);
+  return (val1 < val2);
+}
+
 bool select_max_min_finder_subselect::cmp_decimal()
 {
   Item *maxmin= ((Item_singlerow_subselect *)item)->element_index(0);
@@ -3755,7 +3777,7 @@ bool select_max_min_finder_subselect::cmp_str()
     but added for safety
   */
   val1= cache->val_str(&buf1);
-  val2= maxmin->val_str(&buf1);
+  val2= maxmin->val_str(&buf2);
 
   /* Ignore NULLs for ANY and keep them for ALL subqueries */
   if (cache->null_value)
diff --git a/sql/sql_class.h b/sql/sql_class.h
index 8869f3a4342..b39be36a9dd 100644
--- a/sql/sql_class.h
+++ b/sql/sql_class.h
@@ -6029,6 +6029,7 @@ public:
   bool cmp_int();
   bool cmp_decimal();
   bool cmp_str();
+  bool cmp_time();
 };
 
 /* EXISTS subselect interface class */
diff --git a/sql/sql_lex.cc b/sql/sql_lex.cc
index 93002677fbd..da9835c188a 100644
--- a/sql/sql_lex.cc
+++ b/sql/sql_lex.cc
@@ -1716,10 +1716,7 @@ int Lex_input_stream::lex_one_token(YYSTYPE *yylval, THD *thd)
         if (c == '-' || c == '+')
           c= yyGet();                           // Skip sign
         if (!my_isdigit(cs, c))
-        {                                       // No digit after sign
-          state= MY_LEX_CHAR;
-          break;
-        }
+	  return ABORT_SYM; // No digit after sign
         while (my_isdigit(cs, yyGet())) ;
         yylval->lex_str= get_token(0, yyLength());
         return(FLOAT_NUM);
diff --git a/sql/sql_yacc.yy b/sql/sql_yacc.yy
index 8839d7d5c4f..f36e0790795 100644
--- a/sql/sql_yacc.yy
+++ b/sql/sql_yacc.yy
@@ -1,6 +1,6 @@
 /*
    Copyright (c) 2000, 2015, Oracle and/or its affiliates.
-   Copyright (c) 2010, 2020, MariaDB
+   Copyright (c) 2010, 2021, MariaDB
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -5338,7 +5338,12 @@ create_like:
 
 opt_create_select:
           /* empty */ {}
-        | opt_duplicate opt_as create_select_query_expression opt_versioning_option
+        | opt_duplicate opt_as create_select_query_expression
+        opt_versioning_option
+          {
+            if (Lex->check_cte_dependencies_and_resolve_references())
+              MYSQL_YYABORT;
+          }
         ;
 
 create_select_query_expression:
@@ -13969,6 +13974,10 @@ delete:
             lex->first_select_lex()->order_list.empty();
           }
           delete_part2
+          {
+            if (Lex->check_cte_dependencies_and_resolve_references())
+              MYSQL_YYABORT;
+          }
           ;
 
 opt_delete_system_time:
diff --git a/sql/sql_yacc_ora.yy b/sql/sql_yacc_ora.yy
index 4b7e62a808a..a2422cf017e 100644
--- a/sql/sql_yacc_ora.yy
+++ b/sql/sql_yacc_ora.yy
@@ -1,6 +1,6 @@
 /*
    Copyright (c) 2000, 2015, Oracle and/or its affiliates.
-   Copyright (c) 2010, 2020, MariaDB
+   Copyright (c) 2010, 2021, MariaDB
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -5340,7 +5340,12 @@ create_like:
 
 opt_create_select:
           /* empty */ {}
-        | opt_duplicate opt_as create_select_query_expression opt_versioning_option
+        | opt_duplicate opt_as create_select_query_expression
+        opt_versioning_option
+          {
+            if (Lex->check_cte_dependencies_and_resolve_references())
+              MYSQL_YYABORT;
+          }
         ;
 
 create_select_query_expression:
@@ -14084,6 +14089,10 @@ delete:
             lex->first_select_lex()->order_list.empty();
           }
           delete_part2
+          {
+            if (Lex->check_cte_dependencies_and_resolve_references())
+              MYSQL_YYABORT;
+          }
           ;
 
 opt_delete_system_time:
diff --git a/storage/cassandra/CMakeLists.txt b/storage/cassandra/CMakeLists.txt
index 7f94c94f69d..fe32f69c10b 100644
--- a/storage/cassandra/CMakeLists.txt
+++ b/storage/cassandra/CMakeLists.txt
@@ -1,3 +1,12 @@
+
+SET(CPACK_RPM_cassandra-engine_PACKAGE_SUMMARY "Cassandra storage engine for MariaDB" PARENT_SCOPE)
+SET(CPACK_RPM_cassandra-engine_PACKAGE_DESCRIPTION "The Cassandra Storage Engine allows access to data in a Cassandra cluster from
+MariaDB, combining the best of SQL and no-SQL worlds. Cassandra SE (storage
+engine) makes Cassandra's column family appear as a table in MariaDB that you
+can insert to, update, and select from. You can write joins against this table,
+it is possible to join data that's stored in MariaDB with data that's stored in
+Cassandra." PARENT_SCOPE)
+
 # use the first path that has Thrift.h included, if found
 
 FIND_PATH(Thrift_INCLUDE_DIRS Thrift.h PATHS
diff --git a/storage/connect/CMakeLists.txt b/storage/connect/CMakeLists.txt
index 5c1bdef4c5c..be1197b4c58 100644
--- a/storage/connect/CMakeLists.txt
+++ b/storage/connect/CMakeLists.txt
@@ -17,6 +17,11 @@ IF(WITHOUT_DYNAMIC_PLUGINS OR WITH_NONE OR ("${PLUGIN_CONNECT}" STREQUAL "NO"))
   RETURN()
 ENDIF()
 
+SET(CPACK_RPM_connect-engine_PACKAGE_SUMMARY "Connect storage engine for MariaDB" PARENT_SCOPE)
+SET(CPACK_RPM_connect-engine_PACKAGE_DESCRIPTION "Connect engine supports a number of file formats (dbf, xml, txt, bin, etc),
+connections to ODBC tables and remote MySQL tables, as well as a number of
+other interesting features." PARENT_SCOPE)
+
 SET(CONNECT_PLUGIN_STATIC  "connect")
 SET(CONNECT_PLUGIN_DYNAMIC "connect")
 
diff --git a/storage/oqgraph/CMakeLists.txt b/storage/oqgraph/CMakeLists.txt
index a41b864d15b..e725f9712ea 100644
--- a/storage/oqgraph/CMakeLists.txt
+++ b/storage/oqgraph/CMakeLists.txt
@@ -1,5 +1,12 @@
 set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
 
+SET(CPACK_RPM_oqgraph-engine_PACKAGE_SUMMARY "OQGraph storage engine for MariaDB" PARENT_SCOPE)
+SET(CPACK_RPM_oqgraph-engine_PACKAGE_DESCRIPTION "The Open Query GRAPH computation engine, or OQGRAPH as the engine itself is called,
+allows you to handle hierarchies (tree structures) and complex graphs
+(nodes having many connections in several directions).
+It is intended to be used for retrieving hierarchical information, such as those used for graphs,
+routes or social relationships, in plain SQL." PARENT_SCOPE)
+
 MACRO(CHECK_OQGRAPH)
 MESSAGE(STATUS "Configuring OQGraph")
 FIND_PACKAGE(Boost 1.40.0)
diff --git a/storage/rocksdb/CMakeLists.txt b/storage/rocksdb/CMakeLists.txt
index f985d3c0b4f..2af53142fc7 100644
--- a/storage/rocksdb/CMakeLists.txt
+++ b/storage/rocksdb/CMakeLists.txt
@@ -1,5 +1,9 @@
 # TODO: Copyrights
 
+SET(CPACK_RPM_rocksdb-engine_PACKAGE_SUMMARY "RocksDB storage engine for MariaDB" PARENT_SCOPE)
+SET(CPACK_RPM_rocksdb-engine_PACKAGE_DESCRIPTION "The RocksDB storage engine is a high performance storage engine, aimed
+at maximising storage efficiency while maintaining InnoDB-like performance." PARENT_SCOPE)
+
 MACRO(SKIP_ROCKSDB_PLUGIN msg)
   MESSAGE_ONCE(SKIP_ROCKSDB_PLUGIN "Can't build rocksdb engine - ${msg}")
   ADD_FEATURE_INFO(ROCKSDB "OFF" "Storage Engine")
diff --git a/storage/tokudb/CMakeLists.txt b/storage/tokudb/CMakeLists.txt
index eaad6488796..ee91807c619 100644
--- a/storage/tokudb/CMakeLists.txt
+++ b/storage/tokudb/CMakeLists.txt
@@ -1,3 +1,8 @@
+SET(CPACK_RPM_tokudb-engine_PACKAGE_SUMMARY "TokuDB storage engine for MariaDB" PARENT_SCOPE)
+SET(CPACK_RPM_tokudb-engine_PACKAGE_DESCRIPTION "The TokuDB storage engine is for use in high-performance and write-intensive
+environments, offering increased compression and better performance based
+on fractal indexes." PARENT_SCOPE)
+
 SET(TOKUDB_VERSION 5.6.49-89.0)
 # PerconaFT only supports x86-64 and cmake-2.8.9+
 IF(WIN32)