Merge 10.1 into 10.2

40 files changed, 102 insertions, 334 deletions

diff --git a/cmake/cpack_rpm.cmake b/cmake/cpack_rpm.cmake
index 7aefdce9bf0..4edcf8eee5d 100644
--- a/cmake/cpack_rpm.cmake
+++ b/cmake/cpack_rpm.cmake
@@ -85,6 +85,8 @@ SET(CPACK_RPM_SPEC_MORE_DEFINE "
 %define restart_flag %{restart_flag_dir}/need-restart
 
 %{?filter_setup:
+%filter_provides_in \\\\.\\\\(test\\\\|result\\\\|h\\\\|cc\\\\|c\\\\|inc\\\\|opt\\\\|ic\\\\|cnf\\\\|rdiff\\\\|cpp\\\\)$
+%filter_requires_in \\\\.\\\\(test\\\\|result\\\\|h\\\\|cc\\\\|c\\\\|inc\\\\|opt\\\\|ic\\\\|cnf\\\\|rdiff\\\\|cpp\\\\)$
 %filter_from_provides /perl(\\\\(mtr\\\\|My::\\\\)/d
 %filter_from_requires /\\\\(lib\\\\(ft\\\\|lzma\\\\|tokuportability\\\\)\\\\)\\\\|\\\\(perl(\\\\(.*mtr\\\\|My::\\\\|.*HandlerSocket\\\\|Mysql\\\\)\\\\)/d
 %filter_setup
diff --git a/mysql-test/suite/roles/flush_roles-17898.result b/mysql-test/suite/roles/flush_roles-17898.result
index dbe6ea24afd..ae8fb0a27d2 100644
--- a/mysql-test/suite/roles/flush_roles-17898.result
+++ b/mysql-test/suite/roles/flush_roles-17898.result
@@ -11,3 +11,30 @@ flush privileges;
 drop role dwr_foo;
 drop role dwr_bar;
 drop role dwr_qux_dev;
+use test;
+create table db_copy as select * from mysql.db;
+delete from mysql.db;
+flush privileges;
+create user u1@localhost;
+create role r1;
+create role r2;
+grant r1 to u1@localhost;
+grant select on test.* to r2;
+grant select on m_.* to r2;
+grant r2 to r1;
+show grants for u1@localhost;
+Grants for u1@localhost
+GRANT r1 TO 'u1'@'localhost'
+GRANT USAGE ON *.* TO 'u1'@'localhost'
+show grants for r1;
+Grants for r1
+GRANT r2 TO 'r1'
+GRANT USAGE ON *.* TO 'r1'
+GRANT USAGE ON *.* TO 'r2'
+GRANT SELECT ON `test`.* TO 'r2'
+GRANT SELECT ON `m_`.* TO 'r2'
+drop user u1@localhost;
+drop role r1, r2;
+insert mysql.db select * from db_copy;
+flush privileges;
+drop table db_copy;
diff --git a/mysql-test/suite/roles/flush_roles-17898.test b/mysql-test/suite/roles/flush_roles-17898.test
index 6a3b8d6f345..22568196c30 100644
--- a/mysql-test/suite/roles/flush_roles-17898.test
+++ b/mysql-test/suite/roles/flush_roles-17898.test
@@ -1,3 +1,4 @@
+source include/not_embedded.inc;
 #
 # MDEV-17898 FLUSH PRIVILEGES crashes server with segfault
 #
@@ -9,3 +10,27 @@ flush privileges;
 drop role dwr_foo;
 drop role dwr_bar;
 drop role dwr_qux_dev;
+use test;
+
+#
+# MDEV-18298 Crashes server with segfault during role grants
+#
+create table db_copy as select * from mysql.db;
+delete from mysql.db;
+flush privileges;
+
+create user u1@localhost;
+create role r1;
+create role r2;
+grant r1 to u1@localhost;
+grant select on test.* to r2;
+grant select on m_.* to r2;
+grant r2 to r1;
+show grants for u1@localhost;
+show grants for r1;
+drop user u1@localhost;
+drop role r1, r2;
+
+insert mysql.db select * from db_copy;
+flush privileges;
+drop table db_copy;
diff --git a/plugin/auth_gssapi/cmake/FindGSSAPI.cmake b/plugin/auth_gssapi/cmake/FindGSSAPI.cmake
index cc8e62d1ca7..67309eed1ee 100644
--- a/plugin/auth_gssapi/cmake/FindGSSAPI.cmake
+++ b/plugin/auth_gssapi/cmake/FindGSSAPI.cmake
@@ -40,7 +40,7 @@ if(GSSAPI_LIBS AND GSSAPI_FLAVOR)
 else(GSSAPI_LIBS AND GSSAPI_FLAVOR)
 
   find_program(KRB5_CONFIG NAMES krb5-config heimdal-krb5-config PATHS
-     /opt/local/bin
+     /opt/local/bin /usr/lib/mit/bin
      ONLY_CMAKE_FIND_ROOT_PATH               # this is required when cross compiling with cmake 2.6 and ignored with cmake 2.4, Alex
   )
   mark_as_advanced(KRB5_CONFIG)
diff --git a/sql/sql_acl.cc b/sql/sql_acl.cc
index ae6030115fa..871744c6b36 100644
--- a/sql/sql_acl.cc
+++ b/sql/sql_acl.cc
@@ -5947,7 +5947,7 @@ static bool merge_role_db_privileges(ACL_ROLE *grantee, const char *dbname,
   ulong access= 0, update_flags= 0;
   for (int *p= dbs.front(); p <= dbs.back(); p++)
   {
-    if (first<0 || (!dbname && strcmp(acl_dbs.at(*p).db, acl_dbs.at(*p-1).db)))
+    if (first<0 || (!dbname && strcmp(acl_dbs.at(p[0]).db, acl_dbs.at(p[-1]).db)))
     { // new db name series
       update_flags|= update_role_db(merged, first, access, grantee->user.str);
       merged= -1;
diff --git a/storage/innobase/buf/buf0buddy.cc b/storage/innobase/buf/buf0buddy.cc
index 976d9eefab2..777188d045d 100644
--- a/storage/innobase/buf/buf0buddy.cc
+++ b/storage/innobase/buf/buf0buddy.cc
@@ -1,7 +1,7 @@
 /*****************************************************************************
 
 Copyright (c) 2006, 2016, Oracle and/or its affiliates. All Rights Reserved.
-Copyright (c) 2018, MariaDB Corporation.
+Copyright (c) 2018, 2019, MariaDB Corporation.
 
 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 the Free Software
@@ -497,7 +497,6 @@ buf_buddy_alloc_low(
 {
 	buf_block_t*	block;
 
-	ut_ad(lru);
 	ut_ad(buf_pool_mutex_own(buf_pool));
 	ut_ad(!mutex_own(&buf_pool->zip_mutex));
 	ut_ad(i >= buf_buddy_get_slot(UNIV_ZIP_SIZE_MIN));
diff --git a/storage/innobase/data/data0data.cc b/storage/innobase/data/data0data.cc
index cd5a8024db1..6b63960e00f 100644
--- a/storage/innobase/data/data0data.cc
+++ b/storage/innobase/data/data0data.cc
@@ -1,7 +1,7 @@
 /*****************************************************************************
 
 Copyright (c) 1994, 2016, Oracle and/or its affiliates. All Rights Reserved.
-Copyright (c) 2017, MariaDB Corporation.
+Copyright (c) 2017, 2019, MariaDB Corporation.
 
 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 the Free Software
@@ -83,8 +83,6 @@ dtuple_set_n_fields(
 	dtuple_t*	tuple,		/*!< in: tuple */
 	ulint		n_fields)	/*!< in: number of fields */
 {
-	ut_ad(tuple);
-
 	tuple->n_fields = n_fields;
 	tuple->n_fields_cmp = n_fields;
 }
diff --git a/storage/innobase/dict/dict0dict.cc b/storage/innobase/dict/dict0dict.cc
index 6e936b52174..c747f7bebed 100644
--- a/storage/innobase/dict/dict0dict.cc
+++ b/storage/innobase/dict/dict0dict.cc
@@ -949,7 +949,6 @@ dict_index_get_nth_field_pos(
 	ulint			n_fields;
 	ulint			pos;
 
-	ut_ad(index);
 	ut_ad(index->magic_n == DICT_INDEX_MAGIC_N);
 
 	field2 = dict_index_get_nth_field(index2, n);
@@ -1058,8 +1057,6 @@ dict_table_col_in_clustered_key(
 	ulint			pos;
 	ulint			n_fields;
 
-	ut_ad(table);
-
 	col = dict_table_get_nth_col(table, n);
 
 	index = dict_table_get_first_index(table);
@@ -1229,9 +1226,7 @@ dict_table_add_system_columns(
 	dict_table_t*	table,	/*!< in/out: table */
 	mem_heap_t*	heap)	/*!< in: temporary heap */
 {
-	ut_ad(table);
-	ut_ad(table->n_def ==
-	      (table->n_cols - dict_table_get_n_sys_cols(table)));
+	ut_ad(table->n_def == table->n_cols - DATA_N_SYS_COLS);
 	ut_ad(table->magic_n == DICT_TABLE_MAGIC_N);
 	ut_ad(!table->cached);
 
@@ -1999,7 +1994,6 @@ dict_table_change_id_in_cache(
 	dict_table_t*	table,	/*!< in/out: table object already in cache */
 	table_id_t	new_id)	/*!< in: new id to set */
 {
-	ut_ad(table);
 	ut_ad(mutex_own(&dict_sys->mutex));
 	ut_ad(table->magic_n == DICT_TABLE_MAGIC_N);
 
@@ -2026,7 +2020,6 @@ dict_table_remove_from_cache_low(
 	dict_foreign_t*	foreign;
 	dict_index_t*	index;
 
-	ut_ad(table);
 	ut_ad(dict_lru_validate());
 	ut_a(table->get_ref_count() == 0);
 	ut_a(table->n_rec_locks == 0);
@@ -2405,7 +2398,6 @@ dict_index_add_to_cache_w_vcol(
 	ulint		n_ord;
 	ulint		i;
 
-	ut_ad(index);
 	ut_ad(mutex_own(&dict_sys->mutex));
 	ut_ad(index->n_def == index->n_fields);
 	ut_ad(index->magic_n == DICT_INDEX_MAGIC_N);
@@ -5290,7 +5282,6 @@ dict_foreign_parse_drop_constraints(
 	const char*		id;
 	CHARSET_INFO*		cs;
 
-	ut_a(trx);
 	ut_a(trx->mysql_thd);
 
 	cs = innobase_get_charset(trx->mysql_thd);
@@ -5456,9 +5447,8 @@ dict_index_check_search_tuple(
 	const dict_index_t*	index,	/*!< in: index tree */
 	const dtuple_t*		tuple)	/*!< in: tuple used in a search */
 {
-	ut_a(index);
-	ut_a(dtuple_get_n_fields_cmp(tuple)
-	     <= dict_index_get_n_unique_in_tree(index));
+	ut_ad(dtuple_get_n_fields_cmp(tuple)
+	      <= dict_index_get_n_unique_in_tree(index));
 	return(TRUE);
 }
 #endif /* UNIV_DEBUG */
@@ -7011,8 +7001,6 @@ dict_index_zip_success(
 /*===================*/
 	dict_index_t*	index)	/*!< in/out: index to be updated. */
 {
-	ut_ad(index);
-
 	ulint zip_threshold = zip_failure_threshold_pct;
 	if (!zip_threshold) {
 		/* Disabled by user. */
@@ -7033,8 +7021,6 @@ dict_index_zip_failure(
 /*===================*/
 	dict_index_t*	index)	/*!< in/out: index to be updated. */
 {
-	ut_ad(index);
-
 	ulint zip_threshold = zip_failure_threshold_pct;
 	if (!zip_threshold) {
 		/* Disabled by user. */
@@ -7060,8 +7046,6 @@ dict_index_zip_pad_optimal_page_size(
 	ulint	min_sz;
 	ulint	sz;
 
-	ut_ad(index);
-
 	if (!zip_failure_threshold_pct) {
 		/* Disabled by user. */
 		return(UNIV_PAGE_SIZE);
diff --git a/storage/innobase/dict/dict0mem.cc b/storage/innobase/dict/dict0mem.cc
index 7fc8ab79395..db62134bdef 100644
--- a/storage/innobase/dict/dict0mem.cc
+++ b/storage/innobase/dict/dict0mem.cc
@@ -283,7 +283,6 @@ dict_mem_table_add_col(
 	dict_col_t*	col;
 	ulint		i;
 
-	ut_ad(table);
 	ut_ad(table->magic_n == DICT_TABLE_MAGIC_N);
 	ut_ad(!heap == !name);
 
diff --git a/storage/innobase/handler/handler0alter.cc b/storage/innobase/handler/handler0alter.cc
index 66ad1d07d60..e5559345a98 100644
--- a/storage/innobase/handler/handler0alter.cc
+++ b/storage/innobase/handler/handler0alter.cc
@@ -2097,8 +2097,8 @@ name_ok:
 index
 @param[in]	altered_table	MySQL table that is being altered
 @param[in]	key_part	MySQL key definition
-@param[out]	index_field	index field defition for key_part */
-static MY_ATTRIBUTE((nonnull(2,3)))
+@param[out]	index_field	index field definition for key_part */
+static MY_ATTRIBUTE((nonnull))
 void
 innobase_create_index_field_def(
 	bool			new_clustered,
@@ -2113,10 +2113,6 @@ innobase_create_index_field_def(
 
 	DBUG_ENTER("innobase_create_index_field_def");
 
-	ut_ad(key_part);
-	ut_ad(index_field);
-	ut_ad(altered_table);
-
 	field = new_clustered
 		? altered_table->field[key_part->fieldnr]
 		: key_part->field;
@@ -2178,8 +2174,6 @@ innobase_create_index_def(
 	DBUG_ENTER("innobase_create_index_def");
 	DBUG_ASSERT(!key_clustered || new_clustered);
 
-	ut_ad(altered_table);
-
 	index->fields = static_cast<index_field_t*>(
 		mem_heap_alloc(heap, n_fields * sizeof *index->fields));
 
@@ -6905,7 +6899,6 @@ innobase_rename_columns_try(
 	uint	i = 0;
 	ulint	num_v = 0;
 
-	DBUG_ASSERT(ctx);
 	DBUG_ASSERT(ha_alter_info->handler_flags
 		    & Alter_inplace_info::ALTER_COLUMN_NAME);
 
@@ -7301,7 +7294,6 @@ innobase_update_foreign_try(
 	ulint	i;
 
 	DBUG_ENTER("innobase_update_foreign_try");
-	DBUG_ASSERT(ctx);
 
 	foreign_id = dict_table_get_highest_foreign_id(ctx->new_table);
 
diff --git a/storage/innobase/include/data0data.ic b/storage/innobase/include/data0data.ic
index 81788885aa5..f8689db54ec 100644
--- a/storage/innobase/include/data0data.ic
+++ b/storage/innobase/include/data0data.ic
@@ -1,7 +1,7 @@
 /*****************************************************************************
 
 Copyright (c) 1994, 2015, Oracle and/or its affiliates. All Rights Reserved.
-Copyright (c) 2017, MariaDB Corporation.
+Copyright (c) 2017, 2019, MariaDB Corporation.
 
 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 the Free Software
@@ -43,8 +43,6 @@ dfield_get_type(
 /*============*/
 	const dfield_t*	field)	/*!< in: SQL data field */
 {
-	ut_ad(field);
-
 	return((dtype_t*) &(field->type));
 }
 #endif /* UNIV_DEBUG */
@@ -74,7 +72,6 @@ dfield_get_data(
 /*============*/
 	const dfield_t* field)	/*!< in: field */
 {
-	ut_ad(field);
 	ut_ad((field->len == UNIV_SQL_NULL)
 	      || (field->data != &data_error));
 
@@ -91,7 +88,6 @@ dfield_get_len(
 /*===========*/
 	const dfield_t*	field)	/*!< in: field */
 {
-	ut_ad(field);
 	ut_ad((field->len == UNIV_SQL_NULL)
 	      || (field->data != &data_error));
 
@@ -107,7 +103,6 @@ dfield_set_len(
 	dfield_t*	field,	/*!< in: field */
 	ulint		len)	/*!< in: length or UNIV_SQL_NULL */
 {
-	ut_ad(field);
 #ifdef UNIV_VALGRIND_DEBUG
 	if (len != UNIV_SQL_NULL) UNIV_MEM_ASSERT_RW(field->data, len);
 #endif /* UNIV_VALGRIND_DEBUG */
@@ -125,8 +120,6 @@ dfield_is_null(
 /*===========*/
 	const dfield_t* field)	/*!< in: field */
 {
-	ut_ad(field);
-
 	return(field->len == UNIV_SQL_NULL);
 }
 
@@ -139,9 +132,7 @@ dfield_is_ext(
 /*==========*/
 	const dfield_t* field)	/*!< in: field */
 {
-	ut_ad(field);
 	ut_ad(!field->ext || field->len >= BTR_EXTERN_FIELD_REF_SIZE);
-
 	return(field->ext);
 }
 
@@ -153,8 +144,6 @@ dfield_set_ext(
 /*===========*/
 	dfield_t*	field)	/*!< in/out: field */
 {
-	ut_ad(field);
-
 	field->ext = 1;
 }
 
@@ -196,8 +185,6 @@ dfield_set_data(
 	const void*	data,	/*!< in: data */
 	ulint		len)	/*!< in: length or UNIV_SQL_NULL */
 {
-	ut_ad(field);
-
 #ifdef UNIV_VALGRIND_DEBUG
 	if (len != UNIV_SQL_NULL) UNIV_MEM_ASSERT_RW(data, len);
 #endif /* UNIV_VALGRIND_DEBUG */
@@ -215,8 +202,6 @@ dfield_write_mbr(
 	dfield_t*	field,	/*!< in: field */
 	const double*	mbr)	/*!< in: data */
 {
-	ut_ad(field);
-
 #ifdef UNIV_VALGRIND_DEBUG
 	if (len != UNIV_SQL_NULL) UNIV_MEM_ASSERT_RW(data, len);
 #endif /* UNIV_VALGRIND_DEBUG */
@@ -340,8 +325,6 @@ dtuple_get_info_bits(
 /*=================*/
 	const dtuple_t*	tuple)	/*!< in: tuple */
 {
-	ut_ad(tuple);
-
 	return(tuple->info_bits);
 }
 
@@ -354,8 +337,6 @@ dtuple_set_info_bits(
 	dtuple_t*	tuple,		/*!< in: tuple */
 	ulint		info_bits)	/*!< in: info bits */
 {
-	ut_ad(tuple);
-
 	tuple->info_bits = info_bits;
 }
 
@@ -368,8 +349,6 @@ dtuple_get_n_fields_cmp(
 /*====================*/
 	const dtuple_t*	tuple)	/*!< in: tuple */
 {
-	ut_ad(tuple);
-
 	return(tuple->n_fields_cmp);
 }
 
@@ -383,9 +362,7 @@ dtuple_set_n_fields_cmp(
 	ulint		n_fields_cmp)	/*!< in: number of fields used in
 					comparisons in rem0cmp.* */
 {
-	ut_ad(tuple);
 	ut_ad(n_fields_cmp <= tuple->n_fields);
-
 	tuple->n_fields_cmp = n_fields_cmp;
 }
 
@@ -398,8 +375,6 @@ dtuple_get_n_fields(
 /*================*/
 	const dtuple_t*	tuple)	/*!< in: tuple */
 {
-	ut_ad(tuple);
-
 	return(tuple->n_fields);
 }
 
@@ -649,7 +624,6 @@ dtuple_get_data_size(
 	ulint		i;
 	ulint		sum	= 0;
 
-	ut_ad(tuple);
 	ut_ad(dtuple_check_typed(tuple));
 	ut_ad(tuple->magic_n == DATA_TUPLE_MAGIC_N);
 
@@ -683,7 +657,6 @@ dtuple_get_n_ext(
 	ulint	n_fields	= tuple->n_fields;
 	ulint	i;
 
-	ut_ad(tuple);
 	ut_ad(dtuple_check_typed(tuple));
 	ut_ad(tuple->magic_n == DATA_TUPLE_MAGIC_N);
 
diff --git a/storage/innobase/include/dict0dict.ic b/storage/innobase/include/dict0dict.ic
index a10bf769773..6b081640aae 100644
--- a/storage/innobase/include/dict0dict.ic
+++ b/storage/innobase/include/dict0dict.ic
@@ -1,7 +1,7 @@
 /*****************************************************************************
 
 Copyright (c) 1996, 2017, Oracle and/or its affiliates. All Rights Reserved.
-Copyright (c) 2013, 2018, MariaDB Corporation.
+Copyright (c) 2013, 2019, MariaDB Corporation.
 
 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 the Free Software
@@ -78,9 +78,6 @@ dict_col_type_assert_equal(
 	const dict_col_t*	col,	/*!< in: column */
 	const dtype_t*		type)	/*!< in: data type */
 {
-	ut_ad(col);
-	ut_ad(type);
-
 	ut_ad(col->mtype == type->mtype);
 	ut_ad(col->prtype == type->prtype);
 	//ut_ad(col->len == type->len);
@@ -150,8 +147,6 @@ dict_col_get_no(
 /*============*/
 	const dict_col_t*	col)	/*!< in: column */
 {
-	ut_ad(col);
-
 	return(col->ind);
 }
 
@@ -166,8 +161,6 @@ dict_col_get_clust_pos(
 {
 	ulint	i;
 
-	ut_ad(col);
-	ut_ad(clust_index);
 	ut_ad(dict_index_is_clust(clust_index));
 
 	for (i = 0; i < clust_index->n_def; i++) {
@@ -193,8 +186,6 @@ dict_col_get_index_pos(
 {
 	ulint	i;
 
-	ut_ad(col);
-
 	for (i = 0; i < index->n_def; i++) {
 		const dict_field_t*	field = &index->fields[i];
 
@@ -216,7 +207,6 @@ dict_table_get_first_index(
 /*=======================*/
 	const dict_table_t*	table)	/*!< in: table */
 {
-	ut_ad(table);
 	ut_ad(table->magic_n == DICT_TABLE_MAGIC_N);
 
 	return(UT_LIST_GET_FIRST(((dict_table_t*) table)->indexes));
@@ -231,9 +221,7 @@ dict_table_get_last_index(
 /*=======================*/
 	const dict_table_t*	table)	/*!< in: table */
 {
-	ut_ad(table);
 	ut_ad(table->magic_n == DICT_TABLE_MAGIC_N);
-
 	return(UT_LIST_GET_LAST((const_cast<dict_table_t*>(table))
 				->indexes));
 }
@@ -247,9 +235,7 @@ dict_table_get_next_index(
 /*======================*/
 	const dict_index_t*	index)	/*!< in: index */
 {
-	ut_ad(index);
 	ut_ad(index->magic_n == DICT_INDEX_MAGIC_N);
-
 	return(UT_LIST_GET_NEXT(indexes, (dict_index_t*) index));
 }
 #endif /* UNIV_DEBUG */
@@ -264,7 +250,6 @@ dict_index_is_clust(
 	const dict_index_t*	index)	/*!< in: index */
 {
 	ut_ad(index->magic_n == DICT_INDEX_MAGIC_N);
-
 	return(index->type & DICT_CLUSTERED);
 }
 
@@ -290,7 +275,6 @@ dict_index_is_unique(
 	const dict_index_t*	index)	/*!< in: index */
 {
 	ut_ad(index->magic_n == DICT_INDEX_MAGIC_N);
-
 	return(index->type & DICT_UNIQUE);
 }
 
@@ -303,9 +287,7 @@ dict_index_is_spatial(
 /*==================*/
 	const dict_index_t*	index)	/*!< in: index */
 {
-	ut_ad(index);
 	ut_ad(index->magic_n == DICT_INDEX_MAGIC_N);
-
 	return(index->type & DICT_SPATIAL);
 }
 
@@ -318,9 +300,7 @@ dict_index_is_ibuf(
 /*===============*/
 	const dict_index_t*	index)	/*!< in: index */
 {
-	ut_ad(index);
 	ut_ad(index->magic_n == DICT_INDEX_MAGIC_N);
-
 	return(index->type & DICT_IBUF);
 }
 
@@ -334,7 +314,6 @@ dict_index_is_sec_or_ibuf(
 	const dict_index_t*	index)	/*!< in: index */
 {
 	ut_ad(index->magic_n == DICT_INDEX_MAGIC_N);
-
 	return((index->type & (DICT_CLUSTERED | DICT_IBUF)) != DICT_CLUSTERED);
 }
 
@@ -350,8 +329,7 @@ dict_table_get_n_user_cols(
 	const dict_table_t*	table)	/*!< in: table */
 {
 	ut_ad(table->magic_n == DICT_TABLE_MAGIC_N);
-
-	return(table->n_cols - dict_table_get_n_sys_cols(table));
+	return(table->n_cols - DATA_N_SYS_COLS);
 }
 
 /********************************************************************//**
@@ -365,7 +343,6 @@ dict_table_get_n_cols(
 	const dict_table_t*	table)	/*!< in: table */
 {
 	ut_ad(table->magic_n == DICT_TABLE_MAGIC_N);
-
 	return(table->n_cols);
 }
 
@@ -463,7 +440,6 @@ dict_table_get_nth_col(
 	const dict_table_t*	table,	/*!< in: table */
 	ulint			pos)	/*!< in: position of column */
 {
-	ut_ad(table);
 	ut_ad(pos < table->n_def);
 	ut_ad(table->magic_n == DICT_TABLE_MAGIC_N);
 
@@ -523,10 +499,8 @@ dict_table_get_sys_col_no(
 	const dict_table_t*	table,	/*!< in: table */
 	ulint			sys)	/*!< in: DATA_ROW_ID, ... */
 {
-	ut_ad(table);
-	ut_ad(sys < dict_table_get_n_sys_cols(table));
+	ut_ad(sys < DATA_N_SYS_COLS);
 	ut_ad(table->magic_n == DICT_TABLE_MAGIC_N);
-
 	return(table->n_cols - dict_table_get_n_sys_cols(table) + sys);
 }
 
@@ -557,8 +531,6 @@ dict_table_has_fts_index(
 				/* out: TRUE if table has an FTS index */
 	dict_table_t*   table)  /* in: table */
 {
-	ut_ad(table);
-
 	return(DICT_TF2_FLAG_IS_SET(table, DICT_TF2_FTS));
 }
 
@@ -894,7 +866,6 @@ dict_table_x_lock_indexes(
 {
 	dict_index_t*   index;
 
-	ut_a(table);
 	ut_ad(mutex_own(&dict_sys->mutex));
 
 	/* Loop through each index of the table and lock them */
@@ -936,7 +907,6 @@ dict_table_x_unlock_indexes(
 {
 	dict_index_t*   index;
 
-	ut_a(table);
 	ut_ad(mutex_own(&dict_sys->mutex));
 
 	for (index = dict_table_get_first_index(table);
@@ -958,9 +928,7 @@ dict_index_get_n_fields(
 					representation of index (in
 					the dictionary cache) */
 {
-	ut_ad(index);
 	ut_ad(index->magic_n == DICT_INDEX_MAGIC_N);
-
 	return(index->n_fields);
 }
 
@@ -977,10 +945,8 @@ dict_index_get_n_unique(
 	const dict_index_t*	index)	/*!< in: an internal representation
 					of index (in the dictionary cache) */
 {
-	ut_ad(index);
 	ut_ad(index->magic_n == DICT_INDEX_MAGIC_N);
 	ut_ad(index->cached);
-
 	return(index->n_uniq);
 }
 
@@ -996,7 +962,6 @@ dict_index_get_n_unique_in_tree(
 	const dict_index_t*	index)	/*!< in: an internal representation
 					of index (in the dictionary cache) */
 {
-	ut_ad(index);
 	ut_ad(index->magic_n == DICT_INDEX_MAGIC_N);
 	ut_ad(index->cached);
 
@@ -1060,7 +1025,6 @@ dict_index_get_nth_field(
 	const dict_index_t*	index,	/*!< in: index */
 	ulint			pos)	/*!< in: position of field */
 {
-	ut_ad(index);
 	ut_ad(pos < index->n_def);
 	ut_ad(index->magic_n == DICT_INDEX_MAGIC_N);
 
@@ -1078,7 +1042,6 @@ dict_index_get_sys_col_pos(
 	const dict_index_t*	index,	/*!< in: index */
 	ulint			type)	/*!< in: DATA_ROW_ID, ... */
 {
-	ut_ad(index);
 	ut_ad(index->magic_n == DICT_INDEX_MAGIC_N);
 	ut_ad(!dict_index_is_ibuf(index));
 
@@ -1102,8 +1065,6 @@ dict_field_get_col(
 /*===============*/
 	const dict_field_t*	field)	/*!< in: index field */
 {
-	ut_ad(field);
-
 	return(field->col);
 }
 
@@ -1208,7 +1169,6 @@ dict_index_get_page(
 /*================*/
 	const dict_index_t*	index)	/*!< in: index */
 {
-	ut_ad(index);
 	ut_ad(index->magic_n == DICT_INDEX_MAGIC_N);
 
 	return(index->page);
@@ -1223,7 +1183,6 @@ dict_index_get_lock(
 /*================*/
 	dict_index_t*	index)	/*!< in: index */
 {
-	ut_ad(index);
 	ut_ad(index->magic_n == DICT_INDEX_MAGIC_N);
 
 	return(&(index->lock));
@@ -1449,9 +1408,7 @@ dict_table_is_corrupted(
 /*====================*/
 	const dict_table_t*	table)	/*!< in: table */
 {
-	ut_ad(table);
 	ut_ad(table->magic_n == DICT_TABLE_MAGIC_N);
-
 	return(table->corrupted);
 }
 
diff --git a/storage/innobase/include/rem0rec.ic b/storage/innobase/include/rem0rec.ic
index cb1f0d9836f..06bf20d18df 100644
--- a/storage/innobase/include/rem0rec.ic
+++ b/storage/innobase/include/rem0rec.ic
@@ -1,7 +1,7 @@
 /*****************************************************************************
 
 Copyright (c) 1994, 2015, Oracle and/or its affiliates. All Rights Reserved.
-Copyright (c) 2018, MariaDB Corporation.
+Copyright (c) 2017, 2019, MariaDB Corporation.
 
 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 the Free Software
@@ -372,15 +372,9 @@ rec_set_next_offs_old(
 	rec_t*	rec,	/*!< in: old-style physical record */
 	ulint	next)	/*!< in: offset of the next record */
 {
-	ut_ad(rec);
-	ut_ad(UNIV_PAGE_SIZE > next);
-#if REC_NEXT_MASK != 0xFFFFUL
-# error "REC_NEXT_MASK != 0xFFFFUL"
-#endif
-#if REC_NEXT_SHIFT
-# error "REC_NEXT_SHIFT != 0"
-#endif
-
+	ut_ad(srv_page_size > next);
+	compile_time_assert(REC_NEXT_MASK == 0xFFFFUL);
+	compile_time_assert(REC_NEXT_SHIFT == 0);
 	mach_write_to_2(rec - REC_NEXT, next);
 }
 
@@ -396,8 +390,7 @@ rec_set_next_offs_new(
 {
 	ulint	field_value;
 
-	ut_ad(rec);
-	ut_ad(UNIV_PAGE_SIZE > next);
+	ut_ad(srv_page_size > next);
 
 	if (!next) {
 		field_value = 0;
@@ -959,7 +952,6 @@ rec_offs_set_n_alloc(
 				must be allocated */
 	ulint	n_alloc)	/*!< in: number of elements */
 {
-	ut_ad(offsets);
 	ut_ad(n_alloc > REC_OFFS_HEADER_SIZE);
 	UNIV_MEM_ALLOC(offsets, n_alloc * sizeof *offsets);
 	offsets[0] = n_alloc;
@@ -1077,7 +1069,6 @@ rec_get_nth_field_offs(
 	ulint	offs;
 	ulint	length;
 	ut_ad(n < rec_offs_n_fields(offsets));
-	ut_ad(len);
 
 	if (n == 0) {
 		offs = 0;
@@ -1425,7 +1416,6 @@ rec_set_nth_field(
 	byte*	data2;
 	ulint	len2;
 
-	ut_ad(rec);
 	ut_ad(rec_offs_validate(rec, NULL, offsets));
 
 	if (len == UNIV_SQL_NULL) {
@@ -1628,8 +1618,6 @@ rec_get_converted_size(
 	ulint	data_size;
 	ulint	extra_size;
 
-	ut_ad(index);
-	ut_ad(dtuple);
 	ut_ad(dtuple_check_typed(dtuple));
 
 	ut_ad(dict_index_is_ibuf(index)
diff --git a/storage/innobase/rem/rem0rec.cc b/storage/innobase/rem/rem0rec.cc
index 35b0235b8ec..ed80696a742 100644
--- a/storage/innobase/rem/rem0rec.cc
+++ b/storage/innobase/rem/rem0rec.cc
@@ -1,7 +1,7 @@
 /*****************************************************************************
 
 Copyright (c) 1994, 2016, Oracle and/or its affiliates. All Rights Reserved.
-Copyright (c) 2017, 2018, MariaDB Corporation.
+Copyright (c) 2017, 2019, MariaDB Corporation.
 
 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 the Free Software
@@ -542,10 +542,6 @@ rec_get_offsets_func(
 	ulint	n;
 	ulint	size;
 
-	ut_ad(rec);
-	ut_ad(index);
-	ut_ad(heap);
-
 	if (dict_table_is_comp(index->table)) {
 		switch (UNIV_EXPECT(rec_get_status(rec),
 				    REC_STATUS_ORDINARY)) {
@@ -650,9 +646,6 @@ rec_get_offsets_reverse(
 	ulint		null_mask;
 	ulint		n_node_ptr_field;
 
-	ut_ad(extra);
-	ut_ad(index);
-	ut_ad(offsets);
 	ut_ad(dict_table_is_comp(index->table));
 
 	if (UNIV_UNLIKELY(node_ptr)) {
@@ -760,8 +753,6 @@ rec_get_nth_field_offs_old(
 	ulint	os;
 	ulint	next_os;
 
-	ut_ad(len);
-	ut_a(rec);
 	ut_a(n < rec_get_n_fields_old(rec));
 
 	if (rec_get_1byte_offs_flag(rec)) {
@@ -1715,7 +1706,6 @@ rec_validate(
 	ulint		len_sum		= 0;
 	ulint		i;
 
-	ut_a(rec);
 	n_fields = rec_offs_n_fields(offsets);
 
 	if ((n_fields == 0) || (n_fields > REC_MAX_N_FIELDS)) {
@@ -1766,8 +1756,6 @@ rec_print_old(
 	ulint		n;
 	ulint		i;
 
-	ut_ad(rec);
-
 	n = rec_get_n_fields_old(rec);
 
 	fprintf(file, "PHYSICAL RECORD: n_fields " ULINTPF ";"
@@ -1935,8 +1923,6 @@ rec_print_mbr_rec(
 	const rec_t*	rec,	/*!< in: physical record */
 	const ulint*	offsets)/*!< in: array returned by rec_get_offsets() */
 {
-	ut_ad(rec);
-	ut_ad(offsets);
 	ut_ad(rec_offs_validate(rec, NULL, offsets));
 
 	if (!rec_offs_comp(offsets)) {
@@ -2004,8 +1990,6 @@ rec_print_new(
 	const rec_t*	rec,	/*!< in: physical record */
 	const ulint*	offsets)/*!< in: array returned by rec_get_offsets() */
 {
-	ut_ad(rec);
-	ut_ad(offsets);
 	ut_ad(rec_offs_validate(rec, NULL, offsets));
 
 #ifdef UNIV_DEBUG
@@ -2039,8 +2023,6 @@ rec_print(
 	const rec_t*		rec,	/*!< in: physical record */
 	const dict_index_t*	index)	/*!< in: record descriptor */
 {
-	ut_ad(index);
-
 	if (!dict_table_is_comp(index->table)) {
 		rec_print_old(file, rec);
 		return;
diff --git a/storage/innobase/row/row0ftsort.cc b/storage/innobase/row/row0ftsort.cc
index 2e321411a9a..959c2e3465a 100644
--- a/storage/innobase/row/row0ftsort.cc
+++ b/storage/innobase/row/row0ftsort.cc
@@ -1577,9 +1577,6 @@ row_fts_merge_insert(
 	trx_t*			trx;
 	byte			sys_buf[DATA_TRX_ID_LEN + DATA_ROLL_PTR_LEN];
 
-	ut_ad(index);
-	ut_ad(table);
-
 	/* We use the insert query graph as the dummy graph
 	needed in the row module call */
 
diff --git a/storage/innobase/row/row0ins.cc b/storage/innobase/row/row0ins.cc
index da800da1dc3..2ecc464d414 100644
--- a/storage/innobase/row/row0ins.cc
+++ b/storage/innobase/row/row0ins.cc
@@ -491,8 +491,6 @@ row_ins_cascade_calc_update_vec(
 	doc_id_t	new_doc_id = FTS_NULL_DOC_ID;
 	ulint		prefix_col;
 
-	ut_a(node);
-	ut_a(foreign);
 	ut_a(cascade);
 	ut_a(table);
 	ut_a(index);
@@ -1092,10 +1090,6 @@ row_ins_foreign_check_on_constraint(
 	doc_id_t	doc_id = FTS_NULL_DOC_ID;
 
 	DBUG_ENTER("row_ins_foreign_check_on_constraint");
-	ut_a(thr);
-	ut_a(foreign);
-	ut_a(pcur);
-	ut_a(mtr);
 
 	trx = thr_get_trx(thr);
 
diff --git a/storage/innobase/row/row0merge.cc b/storage/innobase/row/row0merge.cc
index a12a2a73ace..bd3acf5f063 100644
--- a/storage/innobase/row/row0merge.cc
+++ b/storage/innobase/row/row0merge.cc
@@ -4086,7 +4086,6 @@ row_merge_rename_index_to_add(
 		"WHERE TABLE_ID = :tableid AND ID = :indexid;\n"
 		"END;\n";
 
-	ut_ad(trx);
 	ut_a(trx->dict_operation_lock_mode == RW_X_LATCH);
 	ut_ad(trx_get_dict_operation(trx) == TRX_DICT_OP_INDEX);
 
@@ -4140,7 +4139,6 @@ row_merge_rename_index_to_drop(
 		"WHERE TABLE_ID = :tableid AND ID = :indexid;\n"
 		"END;\n";
 
-	ut_ad(trx);
 	ut_a(trx->dict_operation_lock_mode == RW_X_LATCH);
 	ut_ad(trx_get_dict_operation(trx) == TRX_DICT_OP_INDEX);
 
diff --git a/storage/innobase/row/row0mysql.cc b/storage/innobase/row/row0mysql.cc
index dcfc16ca42f..19c67b69c2b 100644
--- a/storage/innobase/row/row0mysql.cc
+++ b/storage/innobase/row/row0mysql.cc
@@ -3094,7 +3094,6 @@ row_mysql_lock_table(
 	dberr_t		err;
 	sel_node_t*	node;
 
-	ut_ad(trx);
 	ut_ad(mode == LOCK_X || mode == LOCK_S);
 
 	heap = mem_heap_create(512);
diff --git a/storage/innobase/row/row0purge.cc b/storage/innobase/row/row0purge.cc
index d0ed2f62167..f5078c5dffb 100644
--- a/storage/innobase/row/row0purge.cc
+++ b/storage/innobase/row/row0purge.cc
@@ -1197,8 +1197,6 @@ row_purge_step(
 {
 	purge_node_t*	node;
 
-	ut_ad(thr);
-
 	node = static_cast<purge_node_t*>(thr->run_node);
 
 	node->start();
diff --git a/storage/innobase/row/row0row.cc b/storage/innobase/row/row0row.cc
index a01238fd21a..687eab903f8 100644
--- a/storage/innobase/row/row0row.cc
+++ b/storage/innobase/row/row0row.cc
@@ -1,7 +1,7 @@
 /*****************************************************************************
 
 Copyright (c) 1996, 2018, Oracle and/or its affiliates. All Rights Reserved.
-Copyright (c) 2018, MariaDB Corporation.
+Copyright (c) 2018, 2019, MariaDB Corporation.
 
 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 the Free Software
@@ -894,9 +894,6 @@ row_build_row_ref_in_tuple(
 	ulint			offsets_[REC_OFFS_NORMAL_SIZE];
 	rec_offs_init(offsets_);
 
-	ut_a(ref);
-	ut_a(index);
-	ut_a(rec);
 	ut_ad(!dict_index_is_clust(index));
 	ut_a(index->table);
 
diff --git a/storage/innobase/row/row0upd.cc b/storage/innobase/row/row0upd.cc
index dc356f076ea..7e4b512ca27 100644
--- a/storage/innobase/row/row0upd.cc
+++ b/storage/innobase/row/row0upd.cc
@@ -1,7 +1,7 @@
 /*****************************************************************************
 
 Copyright (c) 1996, 2017, Oracle and/or its affiliates. All Rights Reserved.
-Copyright (c) 2015, 2018, MariaDB Corporation.
+Copyright (c) 2015, 2019, MariaDB Corporation.
 
 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 the Free Software
@@ -2681,7 +2681,6 @@ row_upd_clust_rec_by_insert(
 	rec_t*		rec;
 	ulint*		offsets			= NULL;
 
-	ut_ad(node);
 	ut_ad(dict_index_is_clust(index));
 
 	trx = thr_get_trx(thr);
@@ -2831,7 +2830,6 @@ row_upd_clust_rec(
 	dberr_t		err;
 	const dtuple_t*	rebuilt_old_pk	= NULL;
 
-	ut_ad(node);
 	ut_ad(dict_index_is_clust(index));
 	ut_ad(!thr_get_trx(thr)->in_rollback);
 	ut_ad(!node->table->skip_alter_undo);
@@ -2967,7 +2965,6 @@ row_upd_del_mark_clust_rec(
 	rec_t*		rec;
 	trx_t*		trx = thr_get_trx(thr);
 
-	ut_ad(node);
 	ut_ad(dict_index_is_clust(index));
 	ut_ad(node->is_delete);
 
diff --git a/storage/innobase/trx/trx0rec.cc b/storage/innobase/trx/trx0rec.cc
index e700d5e0f58..e05c1616003 100644
--- a/storage/innobase/trx/trx0rec.cc
+++ b/storage/innobase/trx/trx0rec.cc
@@ -1,7 +1,7 @@
 /*****************************************************************************
 
 Copyright (c) 1996, 2016, Oracle and/or its affiliates. All Rights Reserved.
-Copyright (c) 2017, 2018, MariaDB Corporation.
+Copyright (c) 2017, 2019, MariaDB Corporation.
 
 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 the Free Software
@@ -1681,10 +1681,7 @@ trx_undo_rec_get_partial_row(
 	bool		first_v_col = true;
 	bool		is_undo_log = true;
 
-	ut_ad(index);
 	ut_ad(ptr);
-	ut_ad(row);
-	ut_ad(heap);
 	ut_ad(dict_index_is_clust(index));
 
 	*row = dtuple_create_with_vcol(
diff --git a/storage/tokudb/PerconaFT/ftcxx/tests/CMakeLists.txt b/storage/tokudb/PerconaFT/ftcxx/tests/CMakeLists.txt
index 6f9146ce5b2..b4db82ffff5 100644
--- a/storage/tokudb/PerconaFT/ftcxx/tests/CMakeLists.txt
+++ b/storage/tokudb/PerconaFT/ftcxx/tests/CMakeLists.txt
@@ -2,9 +2,9 @@ include_directories(..)
 include_directories(../../src)
 include_directories(../../src/tests)
 
-find_library(JEMALLOC_STATIC_LIBRARY libjemalloc.a)
-
 if (BUILD_TESTING)
+  find_library(JEMALLOC_STATIC_LIBRARY libjemalloc.a)
+
   ## reference implementation with simple size-doubling buffer without
   ## jemalloc size tricks
   add_library(doubling_buffer_ftcxx STATIC
diff --git a/storage/xtradb/buf/buf0buddy.cc b/storage/xtradb/buf/buf0buddy.cc
index ee687efc9ec..e058c69d4b3 100644
--- a/storage/xtradb/buf/buf0buddy.cc
+++ b/storage/xtradb/buf/buf0buddy.cc
@@ -1,7 +1,7 @@
 /*****************************************************************************
 
 Copyright (c) 2006, 2016, Oracle and/or its affiliates. All Rights Reserved.
-Copyright (c) 2018, MariaDB Corporation.
+Copyright (c) 2018, 2019, MariaDB Corporation.
 
 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 the Free Software
diff --git a/storage/xtradb/data/data0data.cc b/storage/xtradb/data/data0data.cc
index 593af089b00..cda27de1736 100644
--- a/storage/xtradb/data/data0data.cc
+++ b/storage/xtradb/data/data0data.cc
@@ -1,6 +1,7 @@
 /*****************************************************************************
 
 Copyright (c) 1994, 2016, Oracle and/or its affiliates. All Rights Reserved.
+Copyright (c) 2019, MariaDB Corporation.
 
 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 the Free Software
@@ -106,8 +107,6 @@ dtuple_set_n_fields(
 	dtuple_t*	tuple,		/*!< in: tuple */
 	ulint		n_fields)	/*!< in: number of fields */
 {
-	ut_ad(tuple);
-
 	tuple->n_fields = n_fields;
 	tuple->n_fields_cmp = n_fields;
 }
diff --git a/storage/xtradb/dict/dict0dict.cc b/storage/xtradb/dict/dict0dict.cc
index 4c5117f987e..b587aec5370 100644
--- a/storage/xtradb/dict/dict0dict.cc
+++ b/storage/xtradb/dict/dict0dict.cc
@@ -946,7 +946,6 @@ dict_index_get_nth_field_pos(
 	ulint			n_fields;
 	ulint			pos;
 
-	ut_ad(index);
 	ut_ad(index->magic_n == DICT_INDEX_MAGIC_N);
 
 	field2 = dict_index_get_nth_field(index2, n);
@@ -1044,8 +1043,6 @@ dict_table_col_in_clustered_key(
 	ulint			pos;
 	ulint			n_fields;
 
-	ut_ad(table);
-
 	col = dict_table_get_nth_col(table, n);
 
 	index = dict_table_get_first_index(table);
@@ -1220,7 +1217,6 @@ dict_table_add_system_columns(
 	dict_table_t*	table,	/*!< in/out: table */
 	mem_heap_t*	heap)	/*!< in: temporary heap */
 {
-	ut_ad(table);
 	ut_ad(table->n_def == table->n_cols - DATA_N_SYS_COLS);
 	ut_ad(table->magic_n == DICT_TABLE_MAGIC_N);
 	ut_ad(!table->cached);
@@ -2030,8 +2026,7 @@ dict_table_change_id_in_cache(
 	dict_table_t*	table,	/*!< in/out: table object already in cache */
 	table_id_t	new_id)	/*!< in: new id to set */
 {
-	ut_ad(table);
-	ut_ad(mutex_own(&(dict_sys->mutex)));
+	ut_ad(mutex_own(&dict_sys->mutex));
 	ut_ad(table->magic_n == DICT_TABLE_MAGIC_N);
 
 	/* Remove the table from the hash table of id's */
@@ -2057,7 +2052,6 @@ dict_table_remove_from_cache_low(
 	dict_foreign_t*	foreign;
 	dict_index_t*	index;
 
-	ut_ad(table);
 	ut_ad(dict_lru_validate());
 	ut_a(table->n_ref_count == 0);
 	ut_a(table->n_rec_locks == 0);
@@ -2506,8 +2500,7 @@ dict_index_add_to_cache(
 	ulint		n_ord;
 	ulint		i;
 
-	ut_ad(index);
-	ut_ad(mutex_own(&(dict_sys->mutex)));
+	ut_ad(mutex_own(&dict_sys->mutex));
 	ut_ad(index->n_def == index->n_fields);
 	ut_ad(index->magic_n == DICT_INDEX_MAGIC_N);
 	ut_ad(!dict_index_is_online_ddl(index));
@@ -5290,7 +5283,6 @@ dict_foreign_parse_drop_constraints(
 	const char*		id;
 	struct charset_info_st*	cs;
 
-	ut_a(trx);
 	ut_a(trx->mysql_thd);
 
 	cs = innobase_get_charset(trx->mysql_thd);
@@ -5463,9 +5455,8 @@ dict_index_check_search_tuple(
 	const dict_index_t*	index,	/*!< in: index tree */
 	const dtuple_t*		tuple)	/*!< in: tuple used in a search */
 {
-	ut_a(index);
-	ut_a(dtuple_get_n_fields_cmp(tuple)
-	     <= dict_index_get_n_unique_in_tree(index));
+	ut_ad(dtuple_get_n_fields_cmp(tuple)
+	      <= dict_index_get_n_unique_in_tree(index));
 	return(TRUE);
 }
 #endif /* UNIV_DEBUG */
@@ -7122,8 +7113,6 @@ dict_index_zip_success(
 /*===================*/
 	dict_index_t*	index)	/*!< in/out: index to be updated. */
 {
-	ut_ad(index);
-
 	ulint zip_threshold = zip_failure_threshold_pct;
 	if (!zip_threshold) {
 		/* Disabled by user. */
@@ -7145,8 +7134,6 @@ dict_index_zip_failure(
 /*===================*/
 	dict_index_t*	index)	/*!< in/out: index to be updated. */
 {
-	ut_ad(index);
-
 	ulint zip_threshold = zip_failure_threshold_pct;
 	if (!zip_threshold) {
 		/* Disabled by user. */
@@ -7174,8 +7161,6 @@ dict_index_zip_pad_optimal_page_size(
 	ulint	min_sz;
 	ulint	sz;
 
-	ut_ad(index);
-
 	if (!zip_failure_threshold_pct) {
 		/* Disabled by user. */
 		return(UNIV_PAGE_SIZE);
diff --git a/storage/xtradb/dict/dict0mem.cc b/storage/xtradb/dict/dict0mem.cc
index 4ce0981d972..7c8a09bd00a 100644
--- a/storage/xtradb/dict/dict0mem.cc
+++ b/storage/xtradb/dict/dict0mem.cc
@@ -276,7 +276,6 @@ dict_mem_table_add_col(
 	dict_col_t*	col;
 	ulint		i;
 
-	ut_ad(table);
 	ut_ad(table->magic_n == DICT_TABLE_MAGIC_N);
 	ut_ad(!heap == !name);
 
diff --git a/storage/xtradb/handler/handler0alter.cc b/storage/xtradb/handler/handler0alter.cc
index bdc7c72cf8b..638288cdb3c 100644
--- a/storage/xtradb/handler/handler0alter.cc
+++ b/storage/xtradb/handler/handler0alter.cc
@@ -1516,8 +1516,8 @@ name_ok:
 index
 @param[in]	altered_table	MySQL table that is being altered
 @param[in]	key_part	MySQL key definition
-@param[out]	index_field	index field defition for key_part */
-static MY_ATTRIBUTE((nonnull(2,3)))
+@param[out]	index_field	index field definition for key_part */
+static MY_ATTRIBUTE((nonnull))
 void
 innobase_create_index_field_def(
 	bool			new_clustered,
@@ -1532,10 +1532,6 @@ innobase_create_index_field_def(
 
 	DBUG_ENTER("innobase_create_index_field_def");
 
-	ut_ad(key_part);
-	ut_ad(index_field);
-	ut_ad(altered_table);
-
 	/* Virtual columns are not stored in InnoDB data dictionary, thus
 	if there is virtual columns we need to skip them to find the
 	correct field. */
@@ -1599,8 +1595,6 @@ innobase_create_index_def(
 	DBUG_ENTER("innobase_create_index_def");
 	DBUG_ASSERT(!key_clustered || new_clustered);
 
-	ut_ad(altered_table);
-
 	index->fields = static_cast<index_field_t*>(
 		mem_heap_alloc(heap, n_fields * sizeof *index->fields));
 	index->ind_type = 0;
@@ -4845,7 +4839,6 @@ innobase_rename_columns_try(
 		ha_alter_info->alter_info->create_list);
 	uint i = 0;
 
-	DBUG_ASSERT(ctx);
 	DBUG_ASSERT(ha_alter_info->handler_flags
 		    & Alter_inplace_info::ALTER_COLUMN_NAME);
 
@@ -5029,7 +5022,6 @@ innobase_update_foreign_try(
 	ulint	i;
 
 	DBUG_ENTER("innobase_update_foreign_try");
-	DBUG_ASSERT(ctx);
 
 	foreign_id = dict_table_get_highest_foreign_id(ctx->new_table);
 
diff --git a/storage/xtradb/include/data0data.ic b/storage/xtradb/include/data0data.ic
index 11499ab928c..deac969a03d 100644
--- a/storage/xtradb/include/data0data.ic
+++ b/storage/xtradb/include/data0data.ic
@@ -1,6 +1,7 @@
 /*****************************************************************************
 
-Copyright (c) 1994, 2016, Oracle and/or its affiliates. All Rights Reserved.
+Copyright (c) 1994, 2015, Oracle and/or its affiliates. All Rights Reserved.
+Copyright (c) 2017, 2019, MariaDB Corporation.
 
 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 the Free Software
@@ -41,8 +42,6 @@ dfield_get_type(
 /*============*/
 	const dfield_t*	field)	/*!< in: SQL data field */
 {
-	ut_ad(field);
-
 	return((dtype_t*) &(field->type));
 }
 #endif /* UNIV_DEBUG */
@@ -72,7 +71,6 @@ dfield_get_data(
 /*============*/
 	const dfield_t* field)	/*!< in: field */
 {
-	ut_ad(field);
 	ut_ad((field->len == UNIV_SQL_NULL)
 	      || (field->data != &data_error));
 
@@ -89,7 +87,6 @@ dfield_get_len(
 /*===========*/
 	const dfield_t*	field)	/*!< in: field */
 {
-	ut_ad(field);
 	ut_ad((field->len == UNIV_SQL_NULL)
 	      || (field->data != &data_error));
 
@@ -105,7 +102,6 @@ dfield_set_len(
 	dfield_t*	field,	/*!< in: field */
 	ulint		len)	/*!< in: length or UNIV_SQL_NULL */
 {
-	ut_ad(field);
 #ifdef UNIV_VALGRIND_DEBUG
 	if (len != UNIV_SQL_NULL) UNIV_MEM_ASSERT_RW(field->data, len);
 #endif /* UNIV_VALGRIND_DEBUG */
@@ -123,8 +119,6 @@ dfield_is_null(
 /*===========*/
 	const dfield_t* field)	/*!< in: field */
 {
-	ut_ad(field);
-
 	return(field->len == UNIV_SQL_NULL);
 }
 
@@ -137,8 +131,6 @@ dfield_is_ext(
 /*==========*/
 	const dfield_t* field)	/*!< in: field */
 {
-	ut_ad(field);
-
 	return(field->ext);
 }
 
@@ -150,8 +142,6 @@ dfield_set_ext(
 /*===========*/
 	dfield_t*	field)	/*!< in/out: field */
 {
-	ut_ad(field);
-
 	field->ext = 1;
 }
 
@@ -165,8 +155,6 @@ dfield_set_data(
 	const void*	data,	/*!< in: data */
 	ulint		len)	/*!< in: length or UNIV_SQL_NULL */
 {
-	ut_ad(field);
-
 #ifdef UNIV_VALGRIND_DEBUG
 	if (len != UNIV_SQL_NULL) UNIV_MEM_ASSERT_RW(data, len);
 #endif /* UNIV_VALGRIND_DEBUG */
@@ -286,8 +274,6 @@ dtuple_get_info_bits(
 /*=================*/
 	const dtuple_t*	tuple)	/*!< in: tuple */
 {
-	ut_ad(tuple);
-
 	return(tuple->info_bits);
 }
 
@@ -300,8 +286,6 @@ dtuple_set_info_bits(
 	dtuple_t*	tuple,		/*!< in: tuple */
 	ulint		info_bits)	/*!< in: info bits */
 {
-	ut_ad(tuple);
-
 	tuple->info_bits = info_bits;
 }
 
@@ -314,8 +298,6 @@ dtuple_get_n_fields_cmp(
 /*====================*/
 	const dtuple_t*	tuple)	/*!< in: tuple */
 {
-	ut_ad(tuple);
-
 	return(tuple->n_fields_cmp);
 }
 
@@ -329,9 +311,7 @@ dtuple_set_n_fields_cmp(
 	ulint		n_fields_cmp)	/*!< in: number of fields used in
 					comparisons in rem0cmp.* */
 {
-	ut_ad(tuple);
 	ut_ad(n_fields_cmp <= tuple->n_fields);
-
 	tuple->n_fields_cmp = n_fields_cmp;
 }
 
@@ -344,8 +324,6 @@ dtuple_get_n_fields(
 /*================*/
 	const dtuple_t*	tuple)	/*!< in: tuple */
 {
-	ut_ad(tuple);
-
 	return(tuple->n_fields);
 }
 
@@ -483,7 +461,6 @@ dtuple_get_data_size(
 	ulint		i;
 	ulint		sum	= 0;
 
-	ut_ad(tuple);
 	ut_ad(dtuple_check_typed(tuple));
 	ut_ad(tuple->magic_n == DATA_TUPLE_MAGIC_N);
 
@@ -517,7 +494,6 @@ dtuple_get_n_ext(
 	ulint	n_fields	= tuple->n_fields;
 	ulint	i;
 
-	ut_ad(tuple);
 	ut_ad(dtuple_check_typed(tuple));
 	ut_ad(tuple->magic_n == DATA_TUPLE_MAGIC_N);
 
diff --git a/storage/xtradb/include/dict0dict.ic b/storage/xtradb/include/dict0dict.ic
index 8c50b961c58..ef9adc092f0 100644
--- a/storage/xtradb/include/dict0dict.ic
+++ b/storage/xtradb/include/dict0dict.ic
@@ -1,7 +1,7 @@
 /*****************************************************************************
 
 Copyright (c) 1996, 2017, Oracle and/or its affiliates. All Rights Reserved.
-Copyright (c) 2013, 2018, MariaDB Corporation.
+Copyright (c) 2013, 2019, MariaDB Corporation.
 
 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 the Free Software
@@ -85,9 +85,6 @@ dict_col_type_assert_equal(
 	const dict_col_t*	col,	/*!< in: column */
 	const dtype_t*		type)	/*!< in: data type */
 {
-	ut_ad(col);
-	ut_ad(type);
-
 	ut_ad(col->mtype == type->mtype);
 	ut_ad(col->prtype == type->prtype);
 	//ut_ad(col->len == type->len);
@@ -161,8 +158,6 @@ dict_col_get_no(
 /*============*/
 	const dict_col_t*	col)	/*!< in: column */
 {
-	ut_ad(col);
-
 	return(col->ind);
 }
 
@@ -177,8 +172,6 @@ dict_col_get_clust_pos(
 {
 	ulint	i;
 
-	ut_ad(col);
-	ut_ad(clust_index);
 	ut_ad(dict_index_is_clust(clust_index));
 
 	for (i = 0; i < clust_index->n_def; i++) {
@@ -203,7 +196,6 @@ dict_table_get_first_index(
 /*=======================*/
 	const dict_table_t*	table)	/*!< in: table */
 {
-	ut_ad(table);
 	ut_ad(table->magic_n == DICT_TABLE_MAGIC_N);
 
 	return(UT_LIST_GET_FIRST(((dict_table_t*) table)->indexes));
@@ -218,9 +210,7 @@ dict_table_get_last_index(
 /*=======================*/
 	const dict_table_t*	table)	/*!< in: table */
 {
-	ut_ad(table);
 	ut_ad(table->magic_n == DICT_TABLE_MAGIC_N);
-
 	return(UT_LIST_GET_LAST((const_cast<dict_table_t*>(table))
 				->indexes));
 }
@@ -234,9 +224,7 @@ dict_table_get_next_index(
 /*======================*/
 	const dict_index_t*	index)	/*!< in: index */
 {
-	ut_ad(index);
 	ut_ad(index->magic_n == DICT_INDEX_MAGIC_N);
-
 	return(UT_LIST_GET_NEXT(indexes, (dict_index_t*) index));
 }
 #endif /* UNIV_DEBUG */
@@ -252,7 +240,6 @@ dict_index_is_clust(
 	const dict_index_t*	index)	/*!< in: index */
 {
 	ut_ad(index->magic_n == DICT_INDEX_MAGIC_N);
-
 	return(index->type & DICT_CLUSTERED);
 }
 /********************************************************************//**
@@ -265,7 +252,6 @@ dict_index_is_unique(
 	const dict_index_t*	index)	/*!< in: index */
 {
 	ut_ad(index->magic_n == DICT_INDEX_MAGIC_N);
-
 	return(index->type & DICT_UNIQUE);
 }
 
@@ -279,7 +265,6 @@ dict_index_is_ibuf(
 	const dict_index_t*	index)	/*!< in: index */
 {
 	ut_ad(index->magic_n == DICT_INDEX_MAGIC_N);
-
 	return(index->type & DICT_IBUF);
 }
 
@@ -292,9 +277,7 @@ dict_index_is_univ(
 /*===============*/
 	const dict_index_t*	index)	/*!< in: index */
 {
-	ut_ad(index);
 	ut_ad(index->magic_n == DICT_INDEX_MAGIC_N);
-
 	return(index->type & DICT_UNIVERSAL);
 }
 
@@ -423,7 +406,6 @@ dict_table_get_nth_col(
 	const dict_table_t*	table,	/*!< in: table */
 	ulint			pos)	/*!< in: position of column */
 {
-	ut_ad(table);
 	ut_ad(pos < table->n_def);
 	ut_ad(table->magic_n == DICT_TABLE_MAGIC_N);
 
@@ -465,7 +447,6 @@ dict_table_get_sys_col_no(
 	const dict_table_t*	table,	/*!< in: table */
 	ulint			sys)	/*!< in: DATA_ROW_ID, ... */
 {
-	ut_ad(table);
 	ut_ad(sys < DATA_N_SYS_COLS);
 	ut_ad(table->magic_n == DICT_TABLE_MAGIC_N);
 
@@ -499,8 +480,6 @@ dict_table_has_fts_index(
 				/* out: TRUE if table has an FTS index */
 	dict_table_t*   table)  /* in: table */
 {
-	ut_ad(table);
-
 	return(DICT_TF2_FLAG_IS_SET(table, DICT_TF2_FTS));
 }
 
@@ -1049,8 +1028,7 @@ dict_table_x_lock_indexes(
 {
 	dict_index_t*   index;
 
-	ut_a(table);
-	ut_ad(mutex_own(&(dict_sys->mutex)));
+	ut_ad(mutex_own(&dict_sys->mutex));
 
 	/* Loop through each index of the table and lock them */
 	for (index = dict_table_get_first_index(table);
@@ -1091,8 +1069,7 @@ dict_table_x_unlock_indexes(
 {
 	dict_index_t*   index;
 
-	ut_a(table);
-	ut_ad(mutex_own(&(dict_sys->mutex)));
+	ut_ad(mutex_own(&dict_sys->mutex));
 
 	for (index = dict_table_get_first_index(table);
 	     index != NULL;
@@ -1114,9 +1091,7 @@ dict_index_get_n_fields(
 					representation of index (in
 					the dictionary cache) */
 {
-	ut_ad(index);
 	ut_ad(index->magic_n == DICT_INDEX_MAGIC_N);
-
 	return(index->n_fields);
 }
 
@@ -1133,10 +1108,8 @@ dict_index_get_n_unique(
 	const dict_index_t*	index)	/*!< in: an internal representation
 					of index (in the dictionary cache) */
 {
-	ut_ad(index);
 	ut_ad(index->magic_n == DICT_INDEX_MAGIC_N);
 	ut_ad(index->cached);
-
 	return(index->n_uniq);
 }
 
@@ -1152,7 +1125,6 @@ dict_index_get_n_unique_in_tree(
 	const dict_index_t*	index)	/*!< in: an internal representation
 					of index (in the dictionary cache) */
 {
-	ut_ad(index);
 	ut_ad(index->magic_n == DICT_INDEX_MAGIC_N);
 	ut_ad(index->cached);
 
@@ -1191,7 +1163,6 @@ dict_index_get_nth_field(
 	const dict_index_t*	index,	/*!< in: index */
 	ulint			pos)	/*!< in: position of field */
 {
-	ut_ad(index);
 	ut_ad(pos < index->n_def);
 	ut_ad(index->magic_n == DICT_INDEX_MAGIC_N);
 
@@ -1209,7 +1180,6 @@ dict_index_get_sys_col_pos(
 	const dict_index_t*	index,	/*!< in: index */
 	ulint			type)	/*!< in: DATA_ROW_ID, ... */
 {
-	ut_ad(index);
 	ut_ad(index->magic_n == DICT_INDEX_MAGIC_N);
 	ut_ad(!dict_index_is_univ(index));
 
@@ -1234,8 +1204,6 @@ dict_field_get_col(
 /*===============*/
 	const dict_field_t*	field)	/*!< in: index field */
 {
-	ut_ad(field);
-
 	return(field->col);
 }
 
@@ -1341,7 +1309,6 @@ dict_index_get_page(
 /*================*/
 	const dict_index_t*	index)	/*!< in: index */
 {
-	ut_ad(index);
 	ut_ad(index->magic_n == DICT_INDEX_MAGIC_N);
 
 	return(index->page);
@@ -1356,7 +1323,6 @@ dict_index_get_lock(
 /*================*/
 	dict_index_t*	index)	/*!< in: index */
 {
-	ut_ad(index);
 	ut_ad(index->magic_n == DICT_INDEX_MAGIC_N);
 
 	return(&(index->lock));
diff --git a/storage/xtradb/include/rem0rec.ic b/storage/xtradb/include/rem0rec.ic
index 89f6902059d..122ea733065 100644
--- a/storage/xtradb/include/rem0rec.ic
+++ b/storage/xtradb/include/rem0rec.ic
@@ -1,7 +1,7 @@
 /*****************************************************************************
 
-Copyright (c) 1994, 2016, Oracle and/or its affiliates. All Rights Reserved.
-Copyright (c) 2018, MariaDB Corporation.
+Copyright (c) 1994, 2015, Oracle and/or its affiliates. All Rights Reserved.
+Copyright (c) 2017, 2019, MariaDB Corporation.
 
 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 the Free Software
@@ -373,15 +373,9 @@ rec_set_next_offs_old(
 	rec_t*	rec,	/*!< in: old-style physical record */
 	ulint	next)	/*!< in: offset of the next record */
 {
-	ut_ad(rec);
-	ut_ad(UNIV_PAGE_SIZE > next);
-#if REC_NEXT_MASK != 0xFFFFUL
-# error "REC_NEXT_MASK != 0xFFFFUL"
-#endif
-#if REC_NEXT_SHIFT
-# error "REC_NEXT_SHIFT != 0"
-#endif
-
+	ut_ad(srv_page_size > next);
+	compile_time_assert(REC_NEXT_MASK == 0xFFFFUL);
+	compile_time_assert(REC_NEXT_SHIFT == 0);
 	mach_write_to_2(rec - REC_NEXT, next);
 }
 
@@ -397,8 +391,7 @@ rec_set_next_offs_new(
 {
 	ulint	field_value;
 
-	ut_ad(rec);
-	ut_ad(UNIV_PAGE_SIZE > next);
+	ut_ad(srv_page_size > next);
 
 	if (!next) {
 		field_value = 0;
@@ -921,7 +914,6 @@ rec_offs_set_n_alloc(
 				must be allocated */
 	ulint	n_alloc)	/*!< in: number of elements */
 {
-	ut_ad(offsets);
 	ut_ad(n_alloc > REC_OFFS_HEADER_SIZE);
 	UNIV_MEM_ALLOC(offsets, n_alloc * sizeof *offsets);
 	offsets[0] = n_alloc;
@@ -1039,7 +1031,6 @@ rec_get_nth_field_offs(
 	ulint	offs;
 	ulint	length;
 	ut_ad(n < rec_offs_n_fields(offsets));
-	ut_ad(len);
 
 	if (n == 0) {
 		offs = 0;
@@ -1387,7 +1378,6 @@ rec_set_nth_field(
 	byte*	data2;
 	ulint	len2;
 
-	ut_ad(rec);
 	ut_ad(rec_offs_validate(rec, NULL, offsets));
 
 	if (len == UNIV_SQL_NULL) {
@@ -1589,8 +1579,6 @@ rec_get_converted_size(
 	ulint	data_size;
 	ulint	extra_size;
 
-	ut_ad(index);
-	ut_ad(dtuple);
 	ut_ad(dtuple_check_typed(dtuple));
 
 	ut_ad(dict_index_is_univ(index)
diff --git a/storage/xtradb/rem/rem0rec.cc b/storage/xtradb/rem/rem0rec.cc
index 2314f110312..ff680b3cfb6 100644
--- a/storage/xtradb/rem/rem0rec.cc
+++ b/storage/xtradb/rem/rem0rec.cc
@@ -1,7 +1,7 @@
 /*****************************************************************************
 
 Copyright (c) 1994, 2016, Oracle and/or its affiliates. All Rights Reserved.
-Copyright (c) 2017, 2018, MariaDB Corporation.
+Copyright (c) 2017, 2019, MariaDB Corporation.
 
 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 the Free Software
@@ -556,10 +556,6 @@ rec_get_offsets_func(
 	ulint	n;
 	ulint	size;
 
-	ut_ad(rec);
-	ut_ad(index);
-	ut_ad(heap);
-
 	if (dict_table_is_comp(index->table)) {
 		switch (UNIV_EXPECT(rec_get_status(rec),
 				    REC_STATUS_ORDINARY)) {
@@ -637,9 +633,6 @@ rec_get_offsets_reverse(
 	ulint		null_mask;
 	ulint		n_node_ptr_field;
 
-	ut_ad(extra);
-	ut_ad(index);
-	ut_ad(offsets);
 	ut_ad(dict_table_is_comp(index->table));
 
 	if (UNIV_UNLIKELY(node_ptr)) {
@@ -748,8 +741,6 @@ rec_get_nth_field_offs_old(
 	ulint	os;
 	ulint	next_os;
 
-	ut_ad(len);
-	ut_a(rec);
 	ut_a(n < rec_get_n_fields_old(rec));
 
 	if (rec_get_1byte_offs_flag(rec)) {
@@ -1717,7 +1708,6 @@ rec_validate(
 	ulint		sum		= 0;
 	ulint		i;
 
-	ut_a(rec);
 	n_fields = rec_offs_n_fields(offsets);
 
 	if ((n_fields == 0) || (n_fields > REC_MAX_N_FIELDS)) {
@@ -1781,8 +1771,6 @@ rec_print_old(
 	ulint		n;
 	ulint		i;
 
-	ut_ad(rec);
-
 	n = rec_get_n_fields_old(rec);
 
 	fprintf(file, "PHYSICAL RECORD: n_fields %lu;"
@@ -1876,8 +1864,6 @@ rec_print_new(
 	const rec_t*	rec,	/*!< in: physical record */
 	const ulint*	offsets)/*!< in: array returned by rec_get_offsets() */
 {
-	ut_ad(rec);
-	ut_ad(offsets);
 	ut_ad(rec_offs_validate(rec, NULL, offsets));
 
 	if (!rec_offs_comp(offsets)) {
@@ -1904,8 +1890,6 @@ rec_print(
 	const rec_t*		rec,	/*!< in: physical record */
 	const dict_index_t*	index)	/*!< in: record descriptor */
 {
-	ut_ad(index);
-
 	if (!dict_table_is_comp(index->table)) {
 		rec_print_old(file, rec);
 		return;
diff --git a/storage/xtradb/row/row0ftsort.cc b/storage/xtradb/row/row0ftsort.cc
index fb30f867f87..d3c8b9a80bd 100644
--- a/storage/xtradb/row/row0ftsort.cc
+++ b/storage/xtradb/row/row0ftsort.cc
@@ -1418,9 +1418,6 @@ row_fts_merge_insert(
 	ulint			count_diag = 0;
 	ulint			space;
 
-	ut_ad(index);
-	ut_ad(table);
-
 	/* We use the insert query graph as the dummy graph
 	needed in the row module call */
 
diff --git a/storage/xtradb/row/row0ins.cc b/storage/xtradb/row/row0ins.cc
index 476c18680f3..cb22f5030d5 100644
--- a/storage/xtradb/row/row0ins.cc
+++ b/storage/xtradb/row/row0ins.cc
@@ -495,8 +495,6 @@ row_ins_cascade_calc_update_vec(
 	ulint		doc_id_pos = 0;
 	doc_id_t	new_doc_id = FTS_NULL_DOC_ID;
 
-	ut_a(node);
-	ut_a(foreign);
 	ut_a(cascade);
 	ut_a(table);
 	ut_a(index);
@@ -991,11 +989,6 @@ row_ins_foreign_check_on_constraint(
 	doc_id_t	doc_id = FTS_NULL_DOC_ID;
 	ibool		fts_col_affacted = FALSE;
 
-	ut_a(thr);
-	ut_a(foreign);
-	ut_a(pcur);
-	ut_a(mtr);
-
 	trx = thr_get_trx(thr);
 
 	/* Since we are going to delete or update a row, we have to invalidate
diff --git a/storage/xtradb/row/row0merge.cc b/storage/xtradb/row/row0merge.cc
index 0ec11a31500..0acfc662cab 100644
--- a/storage/xtradb/row/row0merge.cc
+++ b/storage/xtradb/row/row0merge.cc
@@ -3471,7 +3471,6 @@ row_merge_rename_index_to_add(
 		"WHERE TABLE_ID = :tableid AND ID = :indexid;\n"
 		"END;\n";
 
-	ut_ad(trx);
 	ut_a(trx->dict_operation_lock_mode == RW_X_LATCH);
 	ut_ad(trx_get_dict_operation(trx) == TRX_DICT_OP_INDEX);
 
@@ -3528,7 +3527,6 @@ row_merge_rename_index_to_drop(
 		"WHERE TABLE_ID = :tableid AND ID = :indexid;\n"
 		"END;\n";
 
-	ut_ad(trx);
 	ut_a(trx->dict_operation_lock_mode == RW_X_LATCH);
 	ut_ad(trx_get_dict_operation(trx) == TRX_DICT_OP_INDEX);
 
diff --git a/storage/xtradb/row/row0mysql.cc b/storage/xtradb/row/row0mysql.cc
index 5e7ff6e910b..a21e32cb91e 100644
--- a/storage/xtradb/row/row0mysql.cc
+++ b/storage/xtradb/row/row0mysql.cc
@@ -3239,7 +3239,6 @@ row_mysql_lock_table(
 	dberr_t		err;
 	sel_node_t*	node;
 
-	ut_ad(trx);
 	ut_ad(mode == LOCK_X || mode == LOCK_S);
 
 	heap = mem_heap_create(512);
diff --git a/storage/xtradb/row/row0purge.cc b/storage/xtradb/row/row0purge.cc
index 0cd0941987d..414eeb9db3a 100644
--- a/storage/xtradb/row/row0purge.cc
+++ b/storage/xtradb/row/row0purge.cc
@@ -1,7 +1,7 @@
 /*****************************************************************************
 
 Copyright (c) 1997, 2016, Oracle and/or its affiliates. All Rights Reserved.
-Copyright (c) 2017, 2018, MariaDB Corporation.
+Copyright (c) 2017, 2019, MariaDB Corporation.
 
 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 the Free Software
@@ -968,8 +968,6 @@ row_purge_step(
 {
 	purge_node_t*	node;
 
-	ut_ad(thr);
-
 	node = static_cast<purge_node_t*>(thr->run_node);
 
 	node->table = NULL;
diff --git a/storage/xtradb/row/row0row.cc b/storage/xtradb/row/row0row.cc
index 9bf9e7182ca..884bf52af34 100644
--- a/storage/xtradb/row/row0row.cc
+++ b/storage/xtradb/row/row0row.cc
@@ -1,7 +1,7 @@
 /*****************************************************************************
 
 Copyright (c) 1996, 2016, Oracle and/or its affiliates. All Rights Reserved.
-Copyright (c) 2018, MariaDB Corporation.
+Copyright (c) 2018, 2019, MariaDB Corporation.
 
 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 the Free Software
@@ -639,9 +639,6 @@ row_build_row_ref_in_tuple(
 	ulint			offsets_[REC_OFFS_NORMAL_SIZE];
 	rec_offs_init(offsets_);
 
-	ut_a(ref);
-	ut_a(index);
-	ut_a(rec);
 	ut_ad(!dict_index_is_clust(index));
 
 	if (UNIV_UNLIKELY(!index->table)) {
diff --git a/storage/xtradb/row/row0upd.cc b/storage/xtradb/row/row0upd.cc
index 93ccc07c9af..3df207716c3 100644
--- a/storage/xtradb/row/row0upd.cc
+++ b/storage/xtradb/row/row0upd.cc
@@ -1,7 +1,7 @@
 /*****************************************************************************
 
 Copyright (c) 1996, 2016, Oracle and/or its affiliates. All Rights Reserved.
-Copyright (c) 2018, MariaDB Corporation.
+Copyright (c) 2018, 2019, MariaDB Corporation.
 
 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 the Free Software
@@ -2208,7 +2208,6 @@ row_upd_clust_rec_by_insert(
 	rec_t*		rec;
 	ulint*		offsets			= NULL;
 
-	ut_ad(node);
 	ut_ad(dict_index_is_clust(index));
 
 	trx = thr_get_trx(thr);
@@ -2357,7 +2356,6 @@ row_upd_clust_rec(
 	dberr_t		err;
 	const dtuple_t*	rebuilt_old_pk	= NULL;
 
-	ut_ad(node);
 	ut_ad(dict_index_is_clust(index));
 
 	pcur = node->pcur;
@@ -2525,7 +2523,6 @@ row_upd_del_mark_clust_rec(
 	trx_t* trx = thr_get_trx(thr) ;
 #endif /* WITH_WSREP */
 
-	ut_ad(node);
 	ut_ad(dict_index_is_clust(index));
 	ut_ad(node->is_delete);
 
diff --git a/storage/xtradb/trx/trx0rec.cc b/storage/xtradb/trx/trx0rec.cc
index dc9b0829925..e4a8d1b2d82 100644
--- a/storage/xtradb/trx/trx0rec.cc
+++ b/storage/xtradb/trx/trx0rec.cc
@@ -1,7 +1,7 @@
 /*****************************************************************************
 
 Copyright (c) 1996, 2016, Oracle and/or its affiliates. All Rights Reserved.
-Copyright (c) 2017, 2018, MariaDB Corporation.
+Copyright (c) 2017, 2019, MariaDB Corporation.
 
 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 the Free Software
@@ -1087,10 +1087,7 @@ trx_undo_rec_get_partial_row(
 	const byte*	end_ptr;
 	ulint		row_len;
 
-	ut_ad(index);
 	ut_ad(ptr);
-	ut_ad(row);
-	ut_ad(heap);
 	ut_ad(dict_index_is_clust(index));
 
 	row_len = dict_table_get_n_cols(index->table);