diff --git a/cmake/os/FreeBSD.cmake b/cmake/os/FreeBSD.cmake
index e1c764692bc..9eccdd90c34 100644
--- a/cmake/os/FreeBSD.cmake
+++ b/cmake/os/FreeBSD.cmake
@@ -28,3 +28,6 @@ SET(EXECINFO_ROOT /usr/local CACHE INTERNAL "Where to find execinfo library and
 INCLUDE_DIRECTORIES(${EXECINFO_ROOT}/include)
 SET(CMAKE_REQUIRED_INCLUDES ${CMAKE_REQUIRED_INCLUDES} ${EXECINFO_ROOT}/include)
 SET(ENV{LIB} "$ENV{LIB}:${EXECINFO_ROOT}/lib")
+
+# For all userspace dependencies
+LINK_DIRECTORIES(/usr/local/lib)
diff --git a/include/my_cpu.h b/include/my_cpu.h
index e536ff285f9..003087dd94d 100644
--- a/include/my_cpu.h
+++ b/include/my_cpu.h
@@ -24,6 +24,7 @@
 */
 
 #ifdef _ARCH_PWR8
+#ifdef __GLIBC__
 #include <sys/platform/ppc.h>
 /* Very low priority */
 #define HMT_very_low() __ppc_set_ppr_very_low()
@@ -37,6 +38,18 @@
 #define HMT_medium_high() __ppc_set_ppr_med_high()
 /* High priority */
 #define HMT_high() asm volatile("or 3,3,3")
+#else /* GLIBC */
+#if defined(__FreeBSD__)
+#include <sys/types.h>
+#include <sys/sysctl.h>
+#endif
+#define HMT_very_low() __asm__ volatile ("or 31,31,31")
+#define HMT_low() __asm__ volatile ("or 1,1,1")
+#define HMT_medium_low() __asm__ volatile ("or 6,6,6")
+#define HMT_medium() __asm__ volatile ("or 2,2,2")
+#define HMT_medium_high() __asm__ volatile ("or 5,5,5")
+#define HMT_high() asm volatile("or 3,3,3")
+#endif /* GLIBC */
 #else
 #define HMT_very_low()
 #define HMT_low()
@@ -81,7 +94,13 @@ static inline void MY_RELAX_CPU(void)
   __asm__ __volatile__ ("pause");
 #endif
 #elif defined(_ARCH_PWR8)
-  __ppc_get_timebase();
+#ifdef __FreeBSD__
+  uint64_t __tb;
+  __asm__ volatile ("mfspr %0, 268" : "=r" (__tb));
+#else
+  /* Changed from __ppc_get_timebase for musl compatibility */
+  __builtin_ppc_get_timebase();
+#endif
 #elif defined __GNUC__ && (defined __arm__ || defined __aarch64__)
   /* Mainly, prevent the compiler from optimizing away delay loops */
   __asm__ __volatile__ ("":::"memory");
diff --git a/mysql-test/main/ps_mem_leaks.result b/mysql-test/main/ps_mem_leaks.result
index e647c89b740..c5b1a744ebf 100644
--- a/mysql-test/main/ps_mem_leaks.result
+++ b/mysql-test/main/ps_mem_leaks.result
@@ -90,6 +90,243 @@ DEALLOCATE PREPARE stmt;
 DROP TABLE t1;
 # End of 10.4 tests
 #
+# MDEV-34447: Memory leakage is detected on running the test main.ps against the server 11.1
+#
+CREATE TABLE t1 (id INT, value INT);
+CREATE TABLE t2 (id INT);
+PREPARE stmt FROM 'UPDATE t1 SET value = (SELECT 1 FROM t2 WHERE id = t1.id)';
+EXECUTE stmt;
+INSERT INTO t1 VALUES (1,10),(2,10),(3,10);
+INSERT INTO t2 VALUES (1),(2);
+EXECUTE stmt;
+SELECT * FROM t1;
+id	value
+1	1
+2	1
+3	NULL
+DEALLOCATE PREPARE stmt;
+DROP TABLE t1, t2;
+# Memory leak also could take place on running the DELETE statement
+# with the LIMIT clause. Check it.
+CREATE TABLE t1 (c1 INT);
+INSERT INTO t1 (c1) VALUES (1), (2), (3);
+CREATE PROCEDURE p1(p1 INT)
+DELETE FROM t1 LIMIT p1;
+CALL p1(0);
+CALL p1(1);
+CALL p1(2);
+# Clean up
+DROP TABLE t1;
+DROP PROCEDURE p1;
+#
+# MDEV-34757: assertion of (mem_root->flags & 4) == 0 fails in 2nd ps execution with partition pruning
+#
+CREATE TABLE t1 (id INT, value INT);
+CREATE TABLE t2 (id INT);
+PREPARE stmt FROM 'EXPLAIN UPDATE t1 SET value = (SELECT 1 FROM t2 WHERE id = t1.id)';
+EXECUTE stmt;
+INSERT INTO t1 VALUES (1,10),(2,10),(3,10);
+INSERT INTO t2 VALUES (1),(2);
+EXECUTE stmt;
+SELECT * FROM t1;
+id	value
+1	10
+2	10
+3	10
+DEALLOCATE PREPARE stmt;
+DROP TABLE t1, t2;
+set @var1=5;
+set @var2=4;
+create table t1 (a int) partition by list(a) (
+partition p0 values in (null,1,2),
+partition p1 values in (3,4)
+);
+create table t2 (a int);
+insert into t1 values (1),(2),(3),(4);
+insert into t2 values (4);
+PREPARE stmt FROM 'UPDATE t1 t1 SET a = (SELECT 1 FROM t2 WHERE a = t1.a) where a = ?';
+execute stmt using @var1;
+select * from t1;
+a
+1
+2
+3
+4
+execute stmt using @var2;
+select * from t1;
+a
+1
+2
+1
+3
+deallocate prepare stmt;
+drop table t1, t2;
+set @var1=5;
+set @var2=4;
+create table t1 (a int) partition by list(a) (
+partition p0 values in (null,1,2),
+partition p1 values in (3,4)
+);
+create table t2 (a int);
+insert into t1 values (1),(2),(3),(4);
+insert into t2 values (4);
+PREPARE stmt FROM 'EXPLAIN UPDATE t1 t1 SET a = (SELECT 1 FROM t2 WHERE a = t1.a) where a = ?';
+execute stmt using @var1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No matching rows after partition pruning
+select * from t1;
+a
+1
+2
+3
+4
+execute stmt using @var2;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	Using where; Using buffer
+2	DEPENDENT SUBQUERY	t2	system	NULL	NULL	NULL	NULL	1	
+select * from t1;
+a
+1
+2
+3
+4
+deallocate prepare stmt;
+drop table t1, t2;
+set @var1=1;
+set @var2=2;
+CREATE TABLE t1 ( id INT(10), value INT(10) );
+CREATE TABLE t2 ( id INT(10) );
+insert into t1 values (1,10),(2,10),(3,10);
+insert into t2 values (1),(2);
+PREPARE stmt FROM 'UPDATE t1 t1 SET value = (SELECT 1 FROM t2 WHERE id = t1.id) WHERE  ?=?';
+execute stmt using @var1, @var2;
+execute stmt using @var1, @var1;
+deallocate prepare stmt;
+DROP TABLE t1,t2;
+set @var1=1;
+set @var2=2;
+CREATE TABLE t1 ( id INT(10), value INT(10) );
+CREATE TABLE t2 ( id INT(10) );
+insert into t1 values (1,10),(2,10),(3,10);
+insert into t2 values (1),(2);
+PREPARE stmt FROM 'EXPLAIN UPDATE t1 t1 SET value = (SELECT 1 FROM t2 WHERE id = t1.id) WHERE  ?=?';
+execute stmt using @var1, @var2;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE
+execute stmt using @var1, @var1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	
+2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where
+deallocate prepare stmt;
+DROP TABLE t1,t2;
+CREATE TABLE t1 (c1 INT);
+INSERT INTO t1 (c1) VALUES (1), (2), (3);
+CREATE PROCEDURE p1(p1 INT)
+EXPLAIN DELETE FROM t1 LIMIT p1;
+CALL p1(0);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE
+CALL p1(1);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	
+CALL p1(2);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	
+# Clean up
+DROP TABLE t1;
+DROP PROCEDURE p1;
+set @var1=5;
+set @var2=4;
+create table t1 (a int) partition by list(a) (
+partition p0 values in (1,2),
+partition p1 values in (3,4)
+);
+create table t2 (a int);
+insert into t1 values (1),(2),(3),(4);
+insert into t2 values (4);
+PREPARE stmt FROM 'DELETE FROM t1 where a = ?';
+execute stmt using @var1;
+select * from t1;
+a
+1
+2
+3
+4
+execute stmt using @var2;
+select * from t1;
+a
+1
+2
+3
+deallocate prepare stmt;
+drop table t1, t2;
+set @var1=5;
+set @var2=4;
+create table t1 (a int) partition by list(a) (
+partition p0 values in (1,2),
+partition p1 values in (3,4)
+);
+create table t2 (a int);
+insert into t1 values (1),(2),(3),(4);
+insert into t2 values (4);
+PREPARE stmt FROM 'EXPLAIN DELETE FROM t1 where a = ?';
+execute stmt using @var1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No matching rows after partition pruning
+select * from t1;
+a
+1
+2
+3
+4
+execute stmt using @var2;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	Using where
+select * from t1;
+a
+1
+2
+3
+4
+deallocate prepare stmt;
+drop table t1, t2;
+set @var1=1;
+set @var2=2;
+CREATE TABLE t1 ( id INT(10), value INT(10) );
+CREATE TABLE t2 ( id INT(10) );
+insert into t1 values (1,10),(2,10),(3,10);
+insert into t2 values (1),(2);
+PREPARE stmt FROM 'DELETE FROM t1 WHERE  ?=?';
+execute stmt using @var1, @var2;
+execute stmt using @var1, @var1;
+deallocate prepare stmt;
+DROP TABLE t1,t2;
+set @var1=1;
+set @var2=2;
+CREATE TABLE t1 ( id INT(10), value INT(10) );
+CREATE TABLE t2 ( id INT(10) );
+insert into t1 values (1,10),(2,10),(3,10);
+insert into t2 values (1),(2);
+PREPARE stmt FROM 'EXPLAIN DELETE FROM t1 WHERE  ?=?';
+execute stmt using @var1, @var2;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE
+execute stmt using @var1, @var1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	3	Deleting all rows
+deallocate prepare stmt;
+DROP TABLE t1,t2;
+#
+# MDEV-33858: Assertion `(mem_root->flags & 4) == 0' fails on 2nd execution of PS with -DWITH_PROTECT_STATEMENT_MEMROOT=ON
+#
+CREATE TABLE t (a INT);
+INSERT INTO t VALUES (1),(2);
+PREPARE stmt FROM "UPDATE t SET a = 0 LIMIT ?";
+EXECUTE stmt USING 0;
+EXECUTE stmt USING 1;
+DROP TABLE t;
+# End of 10.5 tests
+#
 # MDEV-33769: Memory leak found in the test main.rownum run with --ps-protocol against a server built with the option -DWITH_PROTECT_STATEMENT_MEMROOT
 #
 CREATE OR REPLACE TABLE t1(a INT);
diff --git a/mysql-test/main/ps_mem_leaks.test b/mysql-test/main/ps_mem_leaks.test
index 16a46596c94..b7d560e2016 100644
--- a/mysql-test/main/ps_mem_leaks.test
+++ b/mysql-test/main/ps_mem_leaks.test
@@ -5,6 +5,7 @@
 # The cmake  option -DWITH_PROTECT_STATEMENT_MEMROOT is used only
 # for debug build
 --source include/have_debug.inc
+--source include/have_partition.inc
 
 --echo #
 --echo # MDEV-32369: Memory leak when executing PS for query with IN subquery
@@ -111,6 +112,219 @@ DROP TABLE t1;
 
 --echo # End of 10.4 tests
 
+--echo #
+--echo # MDEV-34447: Memory leakage is detected on running the test main.ps against the server 11.1
+--echo #
+CREATE TABLE t1 (id INT, value INT);
+CREATE TABLE t2 (id INT);
+
+PREPARE stmt FROM 'UPDATE t1 SET value = (SELECT 1 FROM t2 WHERE id = t1.id)';
+EXECUTE stmt;
+INSERT INTO t1 VALUES (1,10),(2,10),(3,10);
+INSERT INTO t2 VALUES (1),(2);
+EXECUTE stmt;
+SELECT * FROM t1;
+DEALLOCATE PREPARE stmt;
+DROP TABLE t1, t2;
+
+--echo # Memory leak also could take place on running the DELETE statement
+--echo # with the LIMIT clause. Check it.
+CREATE TABLE t1 (c1 INT);
+INSERT INTO t1 (c1) VALUES (1), (2), (3);
+
+CREATE PROCEDURE p1(p1 INT)
+  DELETE FROM t1 LIMIT p1;
+
+CALL p1(0);
+CALL p1(1);
+CALL p1(2);
+
+--echo # Clean up
+DROP TABLE t1;
+DROP PROCEDURE p1;
+
+--echo #
+--echo # MDEV-34757: assertion of (mem_root->flags & 4) == 0 fails in 2nd ps execution with partition pruning
+--echo #
+# same as the first MDEV-34444 testcase but with explain
+CREATE TABLE t1 (id INT, value INT);
+CREATE TABLE t2 (id INT);
+
+PREPARE stmt FROM 'EXPLAIN UPDATE t1 SET value = (SELECT 1 FROM t2 WHERE id = t1.id)';
+# we are testing 2nd ps assertion failure, not explain output, which
+# may vary from version to version
+--disable_result_log
+EXECUTE stmt;
+--enable_result_log
+INSERT INTO t1 VALUES (1,10),(2,10),(3,10);
+INSERT INTO t2 VALUES (1),(2);
+--disable_result_log
+EXECUTE stmt;
+--enable_result_log
+SELECT * FROM t1;
+DEALLOCATE PREPARE stmt;
+DROP TABLE t1, t2;
+
+# 2nd ps mem leak; partition pruning
+set @var1=5;
+set @var2=4;
+create table t1 (a int) partition by list(a) (
+  partition p0 values in (null,1,2),
+  partition p1 values in (3,4)
+);
+create table t2 (a int);
+insert into t1 values (1),(2),(3),(4);
+insert into t2 values (4);
+PREPARE stmt FROM 'UPDATE t1 t1 SET a = (SELECT 1 FROM t2 WHERE a = t1.a) where a = ?';
+execute stmt using @var1;
+select * from t1;
+execute stmt using @var2;
+select * from t1;
+deallocate prepare stmt;
+drop table t1, t2;
+
+# same but with explain
+set @var1=5;
+set @var2=4;
+create table t1 (a int) partition by list(a) (
+  partition p0 values in (null,1,2),
+  partition p1 values in (3,4)
+);
+create table t2 (a int);
+insert into t1 values (1),(2),(3),(4);
+insert into t2 values (4);
+PREPARE stmt FROM 'EXPLAIN UPDATE t1 t1 SET a = (SELECT 1 FROM t2 WHERE a = t1.a) where a = ?';
+execute stmt using @var1;
+select * from t1;
+execute stmt using @var2;
+select * from t1;
+deallocate prepare stmt;
+drop table t1, t2;
+
+# top level impossible where
+set @var1=1;
+set @var2=2;
+CREATE TABLE t1 ( id INT(10), value INT(10) );
+CREATE TABLE t2 ( id INT(10) );
+insert into t1 values (1,10),(2,10),(3,10);
+insert into t2 values (1),(2);
+
+PREPARE stmt FROM 'UPDATE t1 t1 SET value = (SELECT 1 FROM t2 WHERE id = t1.id) WHERE  ?=?';
+execute stmt using @var1, @var2;
+execute stmt using @var1, @var1;
+deallocate prepare stmt;
+DROP TABLE t1,t2;
+
+# top level impossible where, with explain
+set @var1=1;
+set @var2=2;
+CREATE TABLE t1 ( id INT(10), value INT(10) );
+CREATE TABLE t2 ( id INT(10) );
+insert into t1 values (1,10),(2,10),(3,10);
+insert into t2 values (1),(2);
+
+PREPARE stmt FROM 'EXPLAIN UPDATE t1 t1 SET value = (SELECT 1 FROM t2 WHERE id = t1.id) WHERE  ?=?';
+execute stmt using @var1, @var2;
+execute stmt using @var1, @var1;
+deallocate prepare stmt;
+DROP TABLE t1,t2;
+
+# Now we do delete instead of update
+
+# same as the second MDEV-34447 testcase but with explain
+CREATE TABLE t1 (c1 INT);
+INSERT INTO t1 (c1) VALUES (1), (2), (3);
+
+CREATE PROCEDURE p1(p1 INT)
+  EXPLAIN DELETE FROM t1 LIMIT p1;
+
+CALL p1(0);
+CALL p1(1);
+CALL p1(2);
+
+--echo # Clean up
+DROP TABLE t1;
+DROP PROCEDURE p1;
+
+# partition pruning
+set @var1=5;
+set @var2=4;
+create table t1 (a int) partition by list(a) (
+  partition p0 values in (1,2),
+  partition p1 values in (3,4)
+);
+create table t2 (a int);
+insert into t1 values (1),(2),(3),(4);
+insert into t2 values (4);
+PREPARE stmt FROM 'DELETE FROM t1 where a = ?';
+execute stmt using @var1;
+select * from t1;
+execute stmt using @var2;
+select * from t1;
+deallocate prepare stmt;
+drop table t1, t2;
+
+# same but with explain
+set @var1=5;
+set @var2=4;
+create table t1 (a int) partition by list(a) (
+  partition p0 values in (1,2),
+  partition p1 values in (3,4)
+);
+create table t2 (a int);
+insert into t1 values (1),(2),(3),(4);
+insert into t2 values (4);
+PREPARE stmt FROM 'EXPLAIN DELETE FROM t1 where a = ?';
+execute stmt using @var1;
+select * from t1;
+execute stmt using @var2;
+select * from t1;
+deallocate prepare stmt;
+drop table t1, t2;
+
+# top level impossible where
+set @var1=1;
+set @var2=2;
+CREATE TABLE t1 ( id INT(10), value INT(10) );
+CREATE TABLE t2 ( id INT(10) );
+insert into t1 values (1,10),(2,10),(3,10);
+insert into t2 values (1),(2);
+
+PREPARE stmt FROM 'DELETE FROM t1 WHERE  ?=?';
+execute stmt using @var1, @var2;
+execute stmt using @var1, @var1;
+deallocate prepare stmt;
+DROP TABLE t1,t2;
+
+# top level impossible where, with explain
+set @var1=1;
+set @var2=2;
+CREATE TABLE t1 ( id INT(10), value INT(10) );
+CREATE TABLE t2 ( id INT(10) );
+insert into t1 values (1,10),(2,10),(3,10);
+insert into t2 values (1),(2);
+
+PREPARE stmt FROM 'EXPLAIN DELETE FROM t1 WHERE  ?=?';
+execute stmt using @var1, @var2;
+execute stmt using @var1, @var1;
+deallocate prepare stmt;
+DROP TABLE t1,t2;
+
+--echo #
+--echo # MDEV-33858: Assertion `(mem_root->flags & 4) == 0' fails on 2nd execution of PS with -DWITH_PROTECT_STATEMENT_MEMROOT=ON
+--echo #
+
+CREATE TABLE t (a INT);
+INSERT INTO t VALUES (1),(2); # Optional, fails either way
+PREPARE stmt FROM "UPDATE t SET a = 0 LIMIT ?";
+EXECUTE stmt USING 0;
+EXECUTE stmt USING 1;
+
+# CLeanup
+DROP TABLE t;
+
+--echo # End of 10.5 tests
+
 --echo #
 --echo # MDEV-33769: Memory leak found in the test main.rownum run with --ps-protocol against a server built with the option -DWITH_PROTECT_STATEMENT_MEMROOT
 --echo #
diff --git a/mysql-test/main/show_check.result b/mysql-test/main/show_check.result
index 10f3014a497..01a9c942db2 100644
--- a/mysql-test/main/show_check.result
+++ b/mysql-test/main/show_check.result
@@ -66,7 +66,7 @@ Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is
 def	information_schema	STATISTICS	STATISTICS	TABLE_NAME	Table	253	64	2	N	4097	0	8
 def	information_schema	STATISTICS	STATISTICS	NON_UNIQUE	Non_unique	8	1	1	N	36865	0	63
 def	information_schema	STATISTICS	STATISTICS	INDEX_NAME	Key_name	253	64	7	N	4097	0	8
-def	information_schema	STATISTICS	STATISTICS	SEQ_IN_INDEX	Seq_in_index	8	2	1	N	36865	0	63
+def	information_schema	STATISTICS	STATISTICS	SEQ_IN_INDEX	Seq_in_index	3	2	1	N	36897	0	63
 def	information_schema	STATISTICS	STATISTICS	COLUMN_NAME	Column_name	253	64	1	N	4097	0	8
 def	information_schema	STATISTICS	STATISTICS	COLLATION	Collation	253	1	1	Y	4096	0	8
 def	information_schema	STATISTICS	STATISTICS	CARDINALITY	Cardinality	8	21	1	Y	36864	0	63
@@ -652,7 +652,7 @@ Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is
 def	information_schema	STATISTICS	STATISTICS	TABLE_NAME	Table	253	64	2	N	4097	0	63
 def	information_schema	STATISTICS	STATISTICS	NON_UNIQUE	Non_unique	8	1	1	N	36865	0	63
 def	information_schema	STATISTICS	STATISTICS	INDEX_NAME	Key_name	253	64	7	N	4097	0	63
-def	information_schema	STATISTICS	STATISTICS	SEQ_IN_INDEX	Seq_in_index	8	2	1	N	36865	0	63
+def	information_schema	STATISTICS	STATISTICS	SEQ_IN_INDEX	Seq_in_index	3	2	1	N	36897	0	63
 def	information_schema	STATISTICS	STATISTICS	COLUMN_NAME	Column_name	253	64	6	N	4097	0	63
 def	information_schema	STATISTICS	STATISTICS	COLLATION	Collation	253	1	1	Y	4096	0	63
 def	information_schema	STATISTICS	STATISTICS	CARDINALITY	Cardinality	8	21	1	Y	36864	0	63
@@ -923,7 +923,7 @@ Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is
 def	information_schema	STATISTICS	STATISTICS	TABLE_NAME	Table	253	192	2	N	4097	0	33
 def	information_schema	STATISTICS	STATISTICS	NON_UNIQUE	Non_unique	8	1	1	N	36865	0	63
 def	information_schema	STATISTICS	STATISTICS	INDEX_NAME	Key_name	253	192	7	N	4097	0	33
-def	information_schema	STATISTICS	STATISTICS	SEQ_IN_INDEX	Seq_in_index	8	2	1	N	36865	0	63
+def	information_schema	STATISTICS	STATISTICS	SEQ_IN_INDEX	Seq_in_index	3	2	1	N	36897	0	63
 def	information_schema	STATISTICS	STATISTICS	COLUMN_NAME	Column_name	253	192	1	N	4097	0	33
 def	information_schema	STATISTICS	STATISTICS	COLLATION	Collation	253	3	1	Y	4096	0	33
 def	information_schema	STATISTICS	STATISTICS	CARDINALITY	Cardinality	8	21	1	Y	36864	0	63
diff --git a/mysql-test/suite/funcs_1/r/is_columns_is.result b/mysql-test/suite/funcs_1/r/is_columns_is.result
index dbb620ed1df..daa2c7567a1 100644
--- a/mysql-test/suite/funcs_1/r/is_columns_is.result
+++ b/mysql-test/suite/funcs_1/r/is_columns_is.result
@@ -357,7 +357,7 @@ def	information_schema	STATISTICS	INDEX_TYPE	14	NULL	NO	varchar	16	48	NULL	NULL
 def	information_schema	STATISTICS	NON_UNIQUE	4	NULL	NO	bigint	NULL	NULL	19	0	NULL	NULL	NULL	bigint(1)			select		NEVER	NULL
 def	information_schema	STATISTICS	NULLABLE	13	NULL	NO	varchar	3	9	NULL	NULL	NULL	utf8mb3	utf8mb3_general_ci	varchar(3)			select		NEVER	NULL
 def	information_schema	STATISTICS	PACKED	12	NULL	YES	varchar	10	30	NULL	NULL	NULL	utf8mb3	utf8mb3_general_ci	varchar(10)			select		NEVER	NULL
-def	information_schema	STATISTICS	SEQ_IN_INDEX	7	NULL	NO	bigint	NULL	NULL	19	0	NULL	NULL	NULL	bigint(2)			select		NEVER	NULL
+def	information_schema	STATISTICS	SEQ_IN_INDEX	7	NULL	NO	int	NULL	NULL	10	0	NULL	NULL	NULL	int(2) unsigned			select		NEVER	NULL
 def	information_schema	STATISTICS	SUB_PART	11	NULL	YES	bigint	NULL	NULL	19	0	NULL	NULL	NULL	bigint(3)			select		NEVER	NULL
 def	information_schema	STATISTICS	TABLE_CATALOG	1	NULL	NO	varchar	512	1536	NULL	NULL	NULL	utf8mb3	utf8mb3_general_ci	varchar(512)			select		NEVER	NULL
 def	information_schema	STATISTICS	TABLE_NAME	3	NULL	NO	varchar	64	192	NULL	NULL	NULL	utf8mb3	utf8mb3_general_ci	varchar(64)			select		NEVER	NULL
@@ -899,7 +899,7 @@ NULL	information_schema	SPATIAL_REF_SYS	AUTH_SRID	int	NULL	NULL	NULL	NULL	int(5)
 NULL	information_schema	STATISTICS	NON_UNIQUE	bigint	NULL	NULL	NULL	NULL	bigint(1)
 3.0000	information_schema	STATISTICS	INDEX_SCHEMA	varchar	64	192	utf8mb3	utf8mb3_general_ci	varchar(64)
 3.0000	information_schema	STATISTICS	INDEX_NAME	varchar	64	192	utf8mb3	utf8mb3_general_ci	varchar(64)
-NULL	information_schema	STATISTICS	SEQ_IN_INDEX	bigint	NULL	NULL	NULL	NULL	bigint(2)
+NULL	information_schema	STATISTICS	SEQ_IN_INDEX	int	NULL	NULL	NULL	NULL	int(2) unsigned
 3.0000	information_schema	STATISTICS	COLUMN_NAME	varchar	64	192	utf8mb3	utf8mb3_general_ci	varchar(64)
 3.0000	information_schema	STATISTICS	COLLATION	varchar	1	3	utf8mb3	utf8mb3_general_ci	varchar(1)
 NULL	information_schema	STATISTICS	CARDINALITY	bigint	NULL	NULL	NULL	NULL	bigint(21)
diff --git a/mysql-test/suite/funcs_1/r/is_columns_is_embedded.result b/mysql-test/suite/funcs_1/r/is_columns_is_embedded.result
index 1f22c67a597..db2427732f2 100644
--- a/mysql-test/suite/funcs_1/r/is_columns_is_embedded.result
+++ b/mysql-test/suite/funcs_1/r/is_columns_is_embedded.result
@@ -357,7 +357,7 @@ def	information_schema	STATISTICS	INDEX_TYPE	14	NULL	NO	varchar	16	48	NULL	NULL
 def	information_schema	STATISTICS	NON_UNIQUE	4	NULL	NO	bigint	NULL	NULL	19	0	NULL	NULL	NULL	bigint(1)					NEVER	NULL
 def	information_schema	STATISTICS	NULLABLE	13	NULL	NO	varchar	3	9	NULL	NULL	NULL	utf8mb3	utf8mb3_general_ci	varchar(3)					NEVER	NULL
 def	information_schema	STATISTICS	PACKED	12	NULL	YES	varchar	10	30	NULL	NULL	NULL	utf8mb3	utf8mb3_general_ci	varchar(10)					NEVER	NULL
-def	information_schema	STATISTICS	SEQ_IN_INDEX	7	NULL	NO	bigint	NULL	NULL	19	0	NULL	NULL	NULL	bigint(2)					NEVER	NULL
+def	information_schema	STATISTICS	SEQ_IN_INDEX	7	NULL	NO	int	NULL	NULL	10	0	NULL	NULL	NULL	int(2) unsigned					NEVER	NULL
 def	information_schema	STATISTICS	SUB_PART	11	NULL	YES	bigint	NULL	NULL	19	0	NULL	NULL	NULL	bigint(3)					NEVER	NULL
 def	information_schema	STATISTICS	TABLE_CATALOG	1	NULL	NO	varchar	512	1536	NULL	NULL	NULL	utf8mb3	utf8mb3_general_ci	varchar(512)					NEVER	NULL
 def	information_schema	STATISTICS	TABLE_NAME	3	NULL	NO	varchar	64	192	NULL	NULL	NULL	utf8mb3	utf8mb3_general_ci	varchar(64)					NEVER	NULL
@@ -899,7 +899,7 @@ NULL	information_schema	SPATIAL_REF_SYS	AUTH_SRID	int	NULL	NULL	NULL	NULL	int(5)
 NULL	information_schema	STATISTICS	NON_UNIQUE	bigint	NULL	NULL	NULL	NULL	bigint(1)
 3.0000	information_schema	STATISTICS	INDEX_SCHEMA	varchar	64	192	utf8mb3	utf8mb3_general_ci	varchar(64)
 3.0000	information_schema	STATISTICS	INDEX_NAME	varchar	64	192	utf8mb3	utf8mb3_general_ci	varchar(64)
-NULL	information_schema	STATISTICS	SEQ_IN_INDEX	bigint	NULL	NULL	NULL	NULL	bigint(2)
+NULL	information_schema	STATISTICS	SEQ_IN_INDEX	int	NULL	NULL	NULL	NULL	int(2) unsigned
 3.0000	information_schema	STATISTICS	COLUMN_NAME	varchar	64	192	utf8mb3	utf8mb3_general_ci	varchar(64)
 3.0000	information_schema	STATISTICS	COLLATION	varchar	1	3	utf8mb3	utf8mb3_general_ci	varchar(1)
 NULL	information_schema	STATISTICS	CARDINALITY	bigint	NULL	NULL	NULL	NULL	bigint(21)
diff --git a/mysql-test/suite/funcs_1/r/is_statistics.result b/mysql-test/suite/funcs_1/r/is_statistics.result
index 22f72114089..ade13583b71 100644
--- a/mysql-test/suite/funcs_1/r/is_statistics.result
+++ b/mysql-test/suite/funcs_1/r/is_statistics.result
@@ -34,7 +34,7 @@ TABLE_NAME	varchar(64)	NO		NULL
 NON_UNIQUE	bigint(1)	NO		NULL	
 INDEX_SCHEMA	varchar(64)	NO		NULL	
 INDEX_NAME	varchar(64)	NO		NULL	
-SEQ_IN_INDEX	bigint(2)	NO		NULL	
+SEQ_IN_INDEX	int(2) unsigned	NO		NULL	
 COLUMN_NAME	varchar(64)	NO		NULL	
 COLLATION	varchar(1)	YES		NULL	
 CARDINALITY	bigint(21)	YES		NULL	
@@ -54,7 +54,7 @@ STATISTICS	CREATE TEMPORARY TABLE `STATISTICS` (
   `NON_UNIQUE` bigint(1) NOT NULL,
   `INDEX_SCHEMA` varchar(64) NOT NULL,
   `INDEX_NAME` varchar(64) NOT NULL,
-  `SEQ_IN_INDEX` bigint(2) NOT NULL,
+  `SEQ_IN_INDEX` int(2) unsigned NOT NULL,
   `COLUMN_NAME` varchar(64) NOT NULL,
   `COLLATION` varchar(1),
   `CARDINALITY` bigint(21),
@@ -74,7 +74,7 @@ TABLE_NAME	varchar(64)	NO		NULL
 NON_UNIQUE	bigint(1)	NO		NULL	
 INDEX_SCHEMA	varchar(64)	NO		NULL	
 INDEX_NAME	varchar(64)	NO		NULL	
-SEQ_IN_INDEX	bigint(2)	NO		NULL	
+SEQ_IN_INDEX	int(2) unsigned	NO		NULL	
 COLUMN_NAME	varchar(64)	NO		NULL	
 COLLATION	varchar(1)	YES		NULL	
 CARDINALITY	bigint(21)	YES		NULL	
diff --git a/mysys/crc32/crc32c.cc b/mysys/crc32/crc32c.cc
index 6de7af70db7..0d65d0027d4 100644
--- a/mysys/crc32/crc32c.cc
+++ b/mysys/crc32/crc32c.cc
@@ -455,7 +455,7 @@ static int arch_ppc_probe(void) {
 
   return arch_ppc_crc32;
 }
-# elif defined __FreeBSD_version && __FreeBSD_version >= 1200000
+# elif defined __FreeBSD__
 #  include <machine/cpu.h>
 #  include <sys/auxv.h>
 #  include <sys/elf_common.h>
diff --git a/sql/mysqld.cc b/sql/mysqld.cc
index 8c1def600b2..e1fed3c1a0a 100644
--- a/sql/mysqld.cc
+++ b/sql/mysqld.cc
@@ -207,7 +207,7 @@ typedef fp_except fp_except_t;
 
 inline void setup_fpu()
 {
-#if defined(__FreeBSD__) && defined(HAVE_IEEEFP_H) && !defined(HAVE_FEDISABLEEXCEPT)
+#if defined(__FreeBSD__) && defined(HAVE_IEEEFP_H) && !defined(HAVE_FEDISABLEEXCEPT) && defined(FP_X_INV)
   /* We can't handle floating point exceptions with threads, so disable
      this on freebsd
      Don't fall for overflow, underflow,divide-by-zero or loss of precision.
@@ -220,7 +220,7 @@ inline void setup_fpu()
   fpsetmask(~(FP_X_INV |             FP_X_OFL | FP_X_UFL | FP_X_DZ |
               FP_X_IMP));
 #endif /* FP_X_DNML */
-#endif /* __FreeBSD__ && HAVE_IEEEFP_H && !HAVE_FEDISABLEEXCEPT */
+#endif /* __FreeBSD__ && HAVE_IEEEFP_H && !HAVE_FEDISABLEEXCEPT && FP_X_INV */
 
 #ifdef HAVE_FEDISABLEEXCEPT
   fedisableexcept(FE_ALL_EXCEPT);
diff --git a/sql/sql_delete.cc b/sql/sql_delete.cc
index 4237f7ed271..32c7aae01a0 100644
--- a/sql/sql_delete.cc
+++ b/sql/sql_delete.cc
@@ -519,6 +519,12 @@ bool mysql_delete(THD *thd, TABLE_LIST *table_list, COND *conds,
     if (thd->lex->describe || thd->lex->analyze_stmt)
       goto produce_explain_and_leave;
 
+    if (!thd->lex->current_select->leaf_tables_saved)
+    {
+      thd->lex->current_select->save_leaf_tables(thd);
+      thd->lex->current_select->leaf_tables_saved= true;
+    }
+
     my_ok(thd, 0);
     DBUG_RETURN(0);
   }
@@ -550,6 +556,13 @@ bool mysql_delete(THD *thd, TABLE_LIST *table_list, COND *conds,
     */
     if (unlikely(thd->is_error()))
       DBUG_RETURN(TRUE);
+
+    if (!thd->lex->current_select->leaf_tables_saved)
+    {
+      thd->lex->current_select->save_leaf_tables(thd);
+      thd->lex->current_select->leaf_tables_saved= true;
+    }
+
     my_ok(thd, 0);
     DBUG_RETURN(0);				// Nothing to delete
   }
@@ -924,10 +937,10 @@ cleanup:
     query_cache_invalidate3(thd, table_list, 1);
   }
 
-  if (thd->lex->current_select->first_cond_optimization)
+  if (!thd->lex->current_select->leaf_tables_saved)
   {
     thd->lex->current_select->save_leaf_tables(thd);
-    thd->lex->current_select->first_cond_optimization= 0;
+    thd->lex->current_select->leaf_tables_saved= true;
   }
 
   delete deltempfile;
diff --git a/sql/sql_insert.cc b/sql/sql_insert.cc
index d39bcf151c2..4d28c0e843c 100644
--- a/sql/sql_insert.cc
+++ b/sql/sql_insert.cc
@@ -1380,10 +1380,10 @@ values_loop_end:
       ::my_ok(thd, info.copied + info.deleted + updated, id, buff);
   }
   thd->abort_on_warning= 0;
-  if (thd->lex->current_select->first_cond_optimization)
+  if (!thd->lex->current_select->leaf_tables_saved)
   {
     thd->lex->current_select->save_leaf_tables(thd);
-    thd->lex->current_select->first_cond_optimization= 0;
+    thd->lex->current_select->leaf_tables_saved= true;
   }
 
   my_free(readbuff);
diff --git a/sql/sql_lex.cc b/sql/sql_lex.cc
index c9e71c79bfa..86db0e972eb 100644
--- a/sql/sql_lex.cc
+++ b/sql/sql_lex.cc
@@ -3052,6 +3052,7 @@ void st_select_lex::init_query()
   first_natural_join_processing= 1;
   first_cond_optimization= 1;
   first_rownum_optimization= true;
+  leaf_tables_saved= false;
   no_wrap_view_item= 0;
   exclude_from_table_unique_test= 0;
   in_tvc= 0;
diff --git a/sql/sql_lex.h b/sql/sql_lex.h
index ca9a727d35d..ee2d52a3566 100644
--- a/sql/sql_lex.h
+++ b/sql/sql_lex.h
@@ -1192,6 +1192,10 @@ public:
     can be transformed into IN-subselect defined with TVC.
   */
   List<Item_func_in> in_funcs;
+  /**
+    Flag to guard against double initialization of leaf tables list
+  */
+  bool leaf_tables_saved;
   List<TABLE_LIST> leaf_tables;
   List<TABLE_LIST> leaf_tables_exec;
   List<TABLE_LIST> leaf_tables_prep;
diff --git a/sql/sql_select.cc b/sql/sql_select.cc
index 3be4adb092f..97193e3e47d 100644
--- a/sql/sql_select.cc
+++ b/sql/sql_select.cc
@@ -2236,12 +2236,14 @@ JOIN::optimize_inner()
 
     add_table_function_dependencies(join_list, table_map(-1));
 
-    if (thd->is_error() || select_lex->save_leaf_tables(thd))
+    if (thd->is_error() ||
+        (!select_lex->leaf_tables_saved && select_lex->save_leaf_tables(thd)))
     {
       if (arena)
         thd->restore_active_arena(arena, &backup);
       DBUG_RETURN(1);
     }
+    select_lex->leaf_tables_saved= true;
     build_bitmap_for_nested_joins(join_list, 0);
 
     sel->prep_where= conds ? conds->copy_andor_structure(thd) : 0;
diff --git a/sql/sql_show.cc b/sql/sql_show.cc
index cc2fb88509a..e66f948c3a3 100644
--- a/sql/sql_show.cc
+++ b/sql/sql_show.cc
@@ -9416,7 +9416,7 @@ ST_FIELD_INFO stat_fields_info[]=
   Column("NON_UNIQUE",    SLonglong(1),NOT_NULL, "Non_unique",  OPEN_FRM_ONLY),
   Column("INDEX_SCHEMA",  Name(),      NOT_NULL,                OPEN_FRM_ONLY),
   Column("INDEX_NAME",    Name(),      NOT_NULL, "Key_name",    OPEN_FRM_ONLY),
-  Column("SEQ_IN_INDEX",  SLonglong(2),NOT_NULL, "Seq_in_index",OPEN_FRM_ONLY),
+  Column("SEQ_IN_INDEX",  ULong(2),    NOT_NULL, "Seq_in_index",OPEN_FRM_ONLY),
   Column("COLUMN_NAME",   Name(),      NOT_NULL, "Column_name", OPEN_FRM_ONLY),
   Column("COLLATION",     Varchar(1),  NULLABLE, "Collation",   OPEN_FULL_TABLE),
   Column("CARDINALITY",   SLonglong(), NULLABLE, "Cardinality", OPEN_FULL_TABLE),
diff --git a/sql/sql_update.cc b/sql/sql_update.cc
index 0a83957ec0b..4e6c580be21 100644
--- a/sql/sql_update.cc
+++ b/sql/sql_update.cc
@@ -569,6 +569,12 @@ int mysql_update(THD *thd,
     if (thd->is_error())
       DBUG_RETURN(1);
 
+    if (!thd->lex->current_select->leaf_tables_saved)
+    {
+      thd->lex->current_select->save_leaf_tables(thd);
+      thd->lex->current_select->leaf_tables_saved= true;
+    }
+
     my_ok(thd);				// No matching records
     DBUG_RETURN(0);
   }
@@ -599,6 +605,13 @@ int mysql_update(THD *thd,
     {
       DBUG_RETURN(1);				// Error in where
     }
+
+    if (!thd->lex->current_select->leaf_tables_saved)
+    {
+      thd->lex->current_select->save_leaf_tables(thd);
+      thd->lex->current_select->leaf_tables_saved= true;
+    }
+
     my_ok(thd);				// No matching records
     DBUG_RETURN(0);
   }
@@ -1373,10 +1386,10 @@ update_end:
   }
   thd->count_cuted_fields= CHECK_FIELD_IGNORE;		/* calc cuted fields */
   thd->abort_on_warning= 0;
-  if (thd->lex->current_select->first_cond_optimization)
+  if (!thd->lex->current_select->leaf_tables_saved)
   {
     thd->lex->current_select->save_leaf_tables(thd);
-    thd->lex->current_select->first_cond_optimization= 0;
+    thd->lex->current_select->leaf_tables_saved= true;
   }
   *found_return= found;
   *updated_return= updated;
diff --git a/storage/columnstore/CMakeLists.txt b/storage/columnstore/CMakeLists.txt
index 899cb592257..87809f6c97b 100644
--- a/storage/columnstore/CMakeLists.txt
+++ b/storage/columnstore/CMakeLists.txt
@@ -20,6 +20,7 @@ endmacro()
 IF(CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64" OR
 CMAKE_SYSTEM_PROCESSOR STREQUAL "amd64" OR
 CMAKE_SYSTEM_PROCESSOR STREQUAL "aarch64")
+    SET(PCRE_INCLUDES "${PCRE_INCLUDE_DIRS}")
     add_subdirectory(columnstore)
 
     IF(TARGET columnstore)
diff --git a/unittest/sql/my_apc-t.cc b/unittest/sql/my_apc-t.cc
index e3f8293ffcb..83f894bedc5 100644
--- a/unittest/sql/my_apc-t.cc
+++ b/unittest/sql/my_apc-t.cc
@@ -190,6 +190,7 @@ int main(int args, char **argv)
   pthread_t request_thr[N_THREADS];
   int i;
 
+  my_mutex_init();
   my_thread_global_init();
 
   mysql_mutex_init(0, &apc_counters_mutex, MY_MUTEX_INIT_FAST);