Merge 11.4 into 11.7

CMakeLists.txt

@@ -14,7 +14,7 @@
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1335 USA
 
-CMAKE_MINIMUM_REQUIRED(VERSION 2.8.12)
+CMAKE_MINIMUM_REQUIRED(VERSION 3.12.0)
 
 IF(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
   # Setting build type to RelWithDebInfo as none was specified.

client/mysql.cc

@@ -3454,6 +3454,9 @@ static int com_charset(String *, char *line)
                                 MYF(MY_UTF8_IS_UTF8MB3 | MY_WME));
   if (new_cs)
   {
+    if (new_cs->mbminlen > 1)
+      return put_info("Character sets with mbminlen>1 are not supported",
+                      INFO_ERROR, 0);
     charset_info= new_cs;
     mysql_set_character_set(&mysql, charset_info->cs_name.str);
     default_charset= (char *)charset_info->cs_name.str;

client/mysqlbinlog.cc

@@ -43,6 +43,11 @@
 #include "sql_priv.h"
 #include "sql_basic_types.h"
 #include <atomic>
+#if 0 /* FIXME: the following is broken for now */
+# include "mariadb_rpl.h"
+#else
+enum Item_result {STRING_RESULT,REAL_RESULT,INT_RESULT,ROW_RESULT,DECIMAL_RESULT};
+#endif
 #include "log_event.h"
 #include "compat56.h"
 #include "sql_common.h"

client/mysqldump.cc

@@ -877,11 +877,10 @@ static void write_footer(FILE *sql_file)
 } /* write_footer */
 
 
-uchar* get_table_key(const char *entry, size_t *length,
+const uchar *get_table_key(const void *entry, size_t *length, my_bool)
-                     my_bool not_used __attribute__((unused)))
 {
-  *length= strlen(entry);
+  *length= strlen(static_cast<const char*>(entry));
-  return (uchar*) entry;
+  return static_cast<const uchar*>(entry);
 }
 
 
@@ -1121,11 +1120,11 @@ static int get_options(int *argc, char ***argv)
   load_defaults_or_exit("my", load_default_groups, argc, argv);
   defaults_argv= *argv;
 
-  if (my_hash_init(PSI_NOT_INSTRUMENTED, &ignore_database, charset_info, 16, 0, 0,
+  if (my_hash_init(PSI_NOT_INSTRUMENTED, &ignore_database, charset_info, 16, 0,
-        (my_hash_get_key) get_table_key, my_free, 0))
+                   0, get_table_key, my_free, 0))
     return(EX_EOM);
   if (my_hash_init(PSI_NOT_INSTRUMENTED, &ignore_table, charset_info, 16, 0, 0,
-        (my_hash_get_key) get_table_key, my_free, 0))
+                   get_table_key, my_free, 0))
     return(EX_EOM);
   /* Don't copy internal log tables */
   if (my_hash_insert(&ignore_table, (uchar*) my_strdup(PSI_NOT_INSTRUMENTED,
@@ -1141,7 +1140,7 @@ static int get_options(int *argc, char ***argv)
     return(EX_EOM);
 
   if (my_hash_init(PSI_NOT_INSTRUMENTED, &ignore_data, charset_info, 16, 0, 0,
-                   (my_hash_get_key) get_table_key, my_free, 0))
+                   get_table_key, my_free, 0))
     return(EX_EOM);
 
   if ((ho_error= handle_options(argc, argv, my_long_options, get_one_option)))
@@ -1865,7 +1864,7 @@ static int switch_character_set_results(MYSQL *mysql, const char *cs_name)
   query_length= my_snprintf(query_buffer,
                             sizeof (query_buffer),
                             "SET SESSION character_set_results = '%s'",
-                            (const char *) cs_name);
+                            cs_name);
 
   return mysql_real_query(mysql, query_buffer, (ulong)query_length);
 }

client/mysqltest.cc

@@ -998,7 +998,6 @@ end_thread:
   cn->mysql= 0;
   cn->query_done= 1;
   mysql_thread_end();
-  pthread_exit(0);
   DBUG_RETURN(0);
 }
 
@@ -2411,13 +2410,12 @@ static void strip_parentheses(struct st_command *command)
 
 C_MODE_START
 
-static uchar *get_var_key(const uchar* var, size_t *len,
+static const uchar *get_var_key(const void *var, size_t *len, my_bool)
-                          my_bool __attribute__((unused)) t)
 {
   char* key;
-  key = ((VAR*)var)->name;
+  key= (static_cast<const VAR *>(var))->name;
-  *len = ((VAR*)var)->name_len;
+  *len= (static_cast<const VAR *>(var))->name_len;
-  return (uchar*)key;
+  return reinterpret_cast<const uchar *>(key);
 }
 
 
@@ -12282,8 +12280,10 @@ void replace_dynstr_append_uint(DYNAMIC_STRING *ds, uint val)
   keep_header  If header should not be sorted
 */
 
-static int comp_lines(const char **a, const char **b)
+static int comp_lines(const void *a_, const void *b_)
 {
+  auto a= static_cast<const char *const *>(a_);
+  auto b= static_cast<const char *const *>(b_);
   return (strcmp(*a,*b));
 }
 

cmake/maintainer.cmake

@@ -39,12 +39,23 @@ SET(MY_WARNING_FLAGS
   -Woverloaded-virtual
   -Wvla
   -Wwrite-strings
+  -Wcast-function-type-strict
+  )
+
+# Warning flags that are in testing before moving
+# to MY_WARNING_FLAGS if stable.
+SET(MY_WARNING_FLAGS_NON_FATAL
   )
 
 FOREACH(F ${MY_WARNING_FLAGS})
   MY_CHECK_AND_SET_COMPILER_FLAG(${F} DEBUG RELWITHDEBINFO)
 ENDFOREACH()
 
+FOREACH(F ${MY_WARNING_FLAGS_NON_FATAL})
+  MY_CHECK_AND_SET_COMPILER_FLAG(-W${F} DEBUG RELWITHDEBINFO)
+  MY_CHECK_AND_SET_COMPILER_FLAG(-Wno-error=${F} DEBUG RELWITHDEBINFO)
+ENDFOREACH()
+
 SET(MY_ERROR_FLAGS -Werror -fno-operator-names -Wsuggest-override)
 
 IF(CMAKE_COMPILER_IS_GNUCC AND CMAKE_C_COMPILER_VERSION VERSION_LESS "6.0.0")

extra/innochecksum.cc

@@ -76,6 +76,8 @@ static my_bool do_leaf;
 static my_bool per_page_details;
 static ulint n_merge;
 static ulint physical_page_size;  /* Page size in bytes on disk. */
+static ulint extent_size;
+static ulint xdes_size;
 ulong srv_page_size;
 uint32_t srv_page_size_shift;
 /* Current page number (0 based). */
@@ -100,7 +102,7 @@ char*				log_filename = NULL;
 FILE*				log_file = NULL;
 /* Enabled for log write option. */
 static bool			is_log_enabled = false;
-
+static bool			skip_freed_pages;
 static byte field_ref_zero_buf[UNIV_PAGE_SIZE_MAX];
 const byte *field_ref_zero = field_ref_zero_buf;
 
@@ -268,6 +270,8 @@ static void init_page_size(const byte* buf)
 		srv_page_size_shift = UNIV_ZIP_SIZE_SHIFT_MIN - 1 + ssize;
 		srv_page_size = 512U << ssize;
 		physical_page_size = srv_page_size;
+		extent_size = FSP_EXTENT_SIZE;
+		xdes_size = XDES_SIZE;
 		return;
 	}
 
@@ -279,6 +283,8 @@ static void init_page_size(const byte* buf)
 
 	srv_page_size = fil_space_t::logical_size(flags);
 	physical_page_size = fil_space_t::physical_size(flags);
+	extent_size = FSP_EXTENT_SIZE;
+	xdes_size = XDES_SIZE;
 }
 
 #ifdef _WIN32
@@ -551,8 +557,8 @@ bool
 is_page_doublewritebuffer(
 	const byte*	page)
 {
-	if ((cur_page_num >= FSP_EXTENT_SIZE)
+	if ((cur_page_num >= extent_size)
-		&& (cur_page_num < FSP_EXTENT_SIZE * 3)) {
+		&& (cur_page_num < extent_size * 3)) {
 		/* page is doublewrite buffer. */
 		return (true);
 	}
@@ -753,8 +759,8 @@ static inline bool is_page_free(const byte *xdes, ulint physical_page_size,
 {
   const byte *des=
       xdes + XDES_ARR_OFFSET +
-      XDES_SIZE * ((page_no & (physical_page_size - 1)) / FSP_EXTENT_SIZE);
+      xdes_size * ((page_no & (physical_page_size - 1)) / extent_size);
-  return xdes_is_free(des, page_no % FSP_EXTENT_SIZE);
+  return xdes_is_free(des, page_no % extent_size);
 }
 
 /*
@@ -782,6 +788,16 @@ parse_page(
 
 	/* Check whether page is doublewrite buffer. */
 	str = skip_page ? "Double_write_buffer" : "-";
+	page_no = mach_read_from_4(page + FIL_PAGE_OFFSET);
+	if (skip_freed_pages) {
+		const byte *des= xdes + XDES_ARR_OFFSET +
+			xdes_size * ((page_no & (physical_page_size - 1))
+				     / extent_size);
+		if (mach_read_from_4(des) != XDES_FSEG &&
+		    xdes_is_free(des, page_no % extent_size)) {
+			return;
+		}
+	}
 
 	switch (fil_page_get_type(page)) {
 
@@ -1207,6 +1223,9 @@ static struct my_option innochecksum_options[] = {
     &do_leaf, &do_leaf, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},
   {"merge", 'm', "leaf page count if merge given number of consecutive pages",
    &n_merge, &n_merge, 0, GET_ULONG, REQUIRED_ARG, 0, 0, (longlong)10L, 0, 1, 0},
+  {"skip-freed-pages", 'r', "skip freed pages for the tablespace",
+   &skip_freed_pages, &skip_freed_pages, 0, GET_BOOL, NO_ARG,
+   0, 0, 0, 0, 0, 0},
 
   {0, 0, 0, 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}
 };
@@ -1216,7 +1235,7 @@ static void usage(void)
 	print_version();
 	puts(ORACLE_WELCOME_COPYRIGHT_NOTICE("2000"));
 	printf("InnoDB offline file checksum utility.\n");
-	printf("Usage: %s [-c] [-s <start page>] [-e <end page>] "
+	printf("Usage: %s [-c] [-r] [-s <start page>] [-e <end page>] "
 		"[-p <page>] [-i] [-v]  [-a <allow mismatches>] [-n] "
 		"[-S] [-D <page type dump>] "
 		"[-l <log>] [-l] [-m <merge pages>] <filename or [-]>\n", my_progname);
@@ -1229,7 +1248,7 @@ static void usage(void)
 extern "C" my_bool
 innochecksum_get_one_option(
 	const struct my_option	*opt,
-	const char		*argument MY_ATTRIBUTE((unused)),
+	const char		*IF_DBUG(argument,),
 	const char *)
 {
 	switch (opt->id) {
@@ -1255,15 +1274,6 @@ innochecksum_get_one_option(
 		my_end(0);
 		exit(EXIT_SUCCESS);
 		break;
-	case 'n':
-		no_check = true;
-		break;
-	case 'a':
-	case 'S':
-		break;
-	case 'w':
-		do_write = true;
-		break;
 	case 'D':
 		page_type_dump = true;
 		break;
@@ -1310,8 +1320,8 @@ get_options(
 */
 static bool check_encryption(const char* filename, const byte* page)
 {
-	ulint offset = FSP_HEADER_OFFSET + XDES_ARR_OFFSET + XDES_SIZE *
+	ulint offset = FSP_HEADER_OFFSET + XDES_ARR_OFFSET + xdes_size *
-		physical_page_size / FSP_EXTENT_SIZE;
+		physical_page_size / extent_size;
 
 	if (memcmp(page + offset, CRYPT_MAGIC, MAGIC_SZ) != 0) {
 		return false;
@@ -1843,7 +1853,7 @@ first_non_zero:
 				printf("page " UINT32PF " ", cur_page_num);
 			}
 
-			if (page_get_page_no(buf) % physical_page_size == 0) {
+			if (cur_page_num % physical_page_size == 0) {
 				memcpy(xdes, buf, physical_page_size);
 			}
 

extra/mariabackup/encryption_plugin.cc

@@ -203,7 +203,7 @@ const char *encryption_plugin_get_config()
   return encryption_plugin_config.c_str();
 }
 
-extern int finalize_encryption_plugin(st_plugin_int *plugin);
+extern int finalize_encryption_plugin(void *plugin);
 
 
 void encryption_plugin_prepare_init(int argc, char **argv)

extra/mariabackup/xbstream.cc

@@ -353,18 +353,19 @@ err:
 }
 
 static
-uchar *
+const uchar *
-get_file_entry_key(file_entry_t *entry, size_t *length,
+get_file_entry_key(const void *entry_, size_t *length, my_bool)
-		   my_bool not_used __attribute__((unused)))
 {
-	*length = entry->pathlen;
+  const file_entry_t *entry= static_cast<const file_entry_t *>(entry_);
-	return (uchar *) entry->path;
+  *length= entry->pathlen;
+  return reinterpret_cast<const uchar *>(entry->path);
 }
 
 static
 void
-file_entry_free(file_entry_t *entry)
+file_entry_free(void *entry_)
 {
+  file_entry_t *entry= static_cast<file_entry_t *>(entry_);
   pthread_mutex_destroy(&entry->mutex);
   ds_close(entry->file);
   my_free(entry->path);
@@ -541,8 +542,9 @@ mode_extract(int n_threads, int argc __attribute__((unused)),
 	int			ret = 0;
 
   if (my_hash_init(PSI_NOT_INSTRUMENTED, &filehash, &my_charset_bin,
-                         START_FILE_HASH_SIZE, 0, 0, (my_hash_get_key) get_file_entry_key,
+                   START_FILE_HASH_SIZE, 0, 0, get_file_entry_key,
-			  (my_hash_free_key) file_entry_free, MYF(0))) {
+                   file_entry_free, MYF(0)))
+  {
     msg("%s: failed to initialize file hash.", my_progname);
     return 1;
   }

extra/mariabackup/xtrabackup.cc

@@ -1185,7 +1185,7 @@ static void backup_file_op_fail(uint32_t space_id, int type,
 	const byte* new_name, ulint new_len)
 {
 	bool fail = false;
-	const static std::string spacename{filename_to_spacename(name, len)};
+	const std::string spacename{filename_to_spacename(name, len)};
 	switch (type) {
 	case FILE_CREATE:
 		msg("DDL tracking : create %u \"%.*s\"", space_id, int(len), name);
@@ -2978,25 +2978,19 @@ my_bool regex_list_check_match(
 	return(FALSE);
 }
 
-static
+static bool find_filter_in_hashtable(const char *name, hash_table_t *table,
-my_bool
+                                     xb_filter_entry_t **result) noexcept
-find_filter_in_hashtable(
-	const char* name,
-	hash_table_t* table,
-	xb_filter_entry_t** result
-)
 {
-	xb_filter_entry_t* found = NULL;
+  const ulint fold= my_crc32c(0, name, strlen(name));
-	const ulint fold = my_crc32c(0, name, strlen(name));
+  if (auto found= table->cell_get(fold)->
-	HASH_SEARCH(name_hash, table, fold,
+      find(&xb_filter_entry_t::name_hash,[name](xb_filter_entry_t *f)
-		    xb_filter_entry_t*,
+      { return !strcmp(f->name, name); }))
-		    found, (void) 0,
+    {
-		    !strcmp(found->name, name));
+      if (result)
-
+        *result= found;
-	if (found && result) {
+      return true;
-		*result = found;
     }
-	return (found != NULL);
+  return false;
 }
 
 /************************************************************************
@@ -4478,13 +4472,12 @@ xb_add_filter(
 	const char*	name,	/*!< in: name of table/database */
 	hash_table_t*	hash)	/*!< in/out: hash to insert into */
 {
-	xb_filter_entry_t* entry = xb_new_filter_entry(name);
+  xb_filter_entry_t *entry= xb_new_filter_entry(name);
 
-	if (UNIV_UNLIKELY(!hash->array)) {
+  if (UNIV_UNLIKELY(!hash->array))
     hash->create(1000);
-	}
+  hash->cell_get(my_crc32c(0, entry->name, strlen(entry->name)))->
-	const ulint fold = my_crc32c(0, entry->name, strlen(entry->name));
+    append(*entry, &xb_filter_entry_t::name_hash);
-	HASH_INSERT(xb_filter_entry_t, name_hash, hash, fold, entry);
   return entry;
 }
 
@@ -4523,12 +4516,8 @@ xb_register_filter_entry(
 	hash_table_t* tables_hash
 	)
 {
-	const char*		p;
+	size_t namelen = strlen(name);
-	size_t			namelen;
+	if (const char* p = strchr(name, '.')) {
-	xb_filter_entry_t*	db_entry = NULL;
-
-	namelen = strlen(name);
-	if ((p = strchr(name, '.')) != NULL) {
 		char dbname[NAME_LEN + 1];
 
 		xb_validate_name(name, p - name);
@@ -4537,18 +4526,20 @@ xb_register_filter_entry(
 		strncpy(dbname, name, p - name);
 		dbname[p - name] = 0;
 
-		if (databases_hash && databases_hash->array) {
+		if (UNIV_UNLIKELY(!databases_hash->array)) {
-			const ulint fold = my_crc32c(0, dbname, p - name);
+			databases_hash->create(1000);
-			HASH_SEARCH(name_hash, databases_hash,
-					fold,
-					xb_filter_entry_t*,
-					db_entry, (void) 0,
-					!strcmp(db_entry->name, dbname));
 		}
-		if (!db_entry) {
+
-			db_entry = xb_add_filter(dbname, databases_hash);
+		xb_filter_entry_t **prev =
+			databases_hash->cell_get(my_crc32c(0, name, p - name))
+			->search(&xb_filter_entry_t::name_hash,
+				 [dbname](xb_filter_entry_t* f)
+				 { return f && !strcmp(f->name, dbname); });
+		if (!*prev) {
+			(*prev = xb_new_filter_entry(dbname))
+				->has_tables = TRUE;
 		}
-		db_entry->has_tables = TRUE;
+		ut_ad((*prev)->has_tables);
 		xb_add_filter(name, tables_hash);
 	} else {
 		xb_validate_name(name, namelen);
@@ -4731,32 +4722,16 @@ xb_filters_init()
 	}
 }
 
-static
+static void xb_filter_hash_free(hash_table_t* hash)
-void
-xb_filter_hash_free(hash_table_t* hash)
 {
-	ulint	i;
+  for (ulint i= 0; i < hash->n_cells; i++)
-
+    for (auto prev= static_cast<xb_filter_entry_t*>(hash->array[i].node);
-	/* free the hash elements */
+         prev; )
-	for (i = 0; i < hash->n_cells; i++) {
+    {
-		xb_filter_entry_t*	table;
+      auto next= prev->name_hash;
-
+      free(prev);
-		table = static_cast<xb_filter_entry_t *>
+      prev= next;
-			(HASH_GET_FIRST(hash, i));
-
-		while (table) {
-			xb_filter_entry_t*	prev_table = table;
-
-			table = static_cast<xb_filter_entry_t *>
-				(HASH_GET_NEXT(name_hash, prev_table));
-			const ulint fold = my_crc32c(0, prev_table->name,
-						     strlen(prev_table->name));
-			HASH_DELETE(xb_filter_entry_t, name_hash, hash,
-				    fold, prev_table);
-			free(prev_table);
     }
-	}
-
   hash->free();
 }
 
@@ -6025,8 +6000,8 @@ exit:
 	table->name = ((char*)table) + sizeof(xb_filter_entry_t);
 	memcpy(table->name, dest_space_name, len + 1);
 	const ulint fold = my_crc32c(0, dest_space_name, len);
-	HASH_INSERT(xb_filter_entry_t, name_hash, &inc_dir_tables_hash,
+	inc_dir_tables_hash.cell_get(fold)->append(
-		    fold, table);
+		*table, &xb_filter_entry_t::name_hash);
 
 	mysql_mutex_lock(&fil_system.mutex);
 	fil_space = fil_space_get_by_name(dest_space_name);
@@ -6446,8 +6421,8 @@ static ibool prepare_handle_new_files(const char *data_home_dir,
 		strcpy(table->name, table_name.c_str());
 		const ulint fold = my_crc32c(0, table->name,
 					     table_name.size());
-		HASH_INSERT(xb_filter_entry_t, name_hash, &inc_dir_tables_hash,
+		inc_dir_tables_hash.cell_get(fold)->append(
-			    fold, table);
+			*table, &xb_filter_entry_t::name_hash);
 	}
 
 	return TRUE;
@@ -6463,29 +6438,15 @@ rm_if_not_found(
 	const char*	data_home_dir,		/*!<in: path to datadir */
 	const char*	db_name,		/*!<in: database name */
 	const char*	file_name,		/*!<in: file name with suffix */
-	void*		arg __attribute__((unused)))
+	void*)
 {
   char name[FN_REFLEN];
-	xb_filter_entry_t*	table;
-
-	snprintf(name, FN_REFLEN, "%s/%s", db_name, file_name);
   /* Truncate ".ibd" */
-	const size_t len = strlen(name) - 4;
+  name[snprintf(name, FN_REFLEN, "%s/%s", db_name, file_name) - 4]= '\0';
-	name[len] = '\0';
+  if (find_filter_in_hashtable(name, &inc_dir_tables_hash, nullptr))
-	const ulint fold = my_crc32c(0, name, len);
+    return true;
-
+  snprintf(name, FN_REFLEN, "%s/%s/%s", data_home_dir, db_name, file_name);
-	HASH_SEARCH(name_hash, &inc_dir_tables_hash, fold,
-		    xb_filter_entry_t*,
-		    table, (void) 0,
-		    !strcmp(table->name, name));
-
-	if (!table) {
-		snprintf(name, FN_REFLEN, "%s/%s/%s", data_home_dir,
-						      db_name, file_name);
   return os_file_delete(0, name);
-	}
-
-	return(TRUE);
 }
 
 /** Function enumerates files in datadir (provided by path) which are matched

extra/my_print_defaults.c

@@ -49,7 +49,7 @@ static struct my_option my_long_options[] =
   {"debug", '#', "Output debug log", (char**) &default_dbug_option,
    (char**) &default_dbug_option, 0, GET_STR, OPT_ARG, 0, 0, 0, 0, 0, 0},
 #endif
-  {"mysqld", 0, "Read the same set of groups that the mysqld binary does.",
+  {"mysqld", 0, "Read the same set of groups that the mariadbd (previously known as mysqld) binary does.",
    &opt_mysqld, &opt_mysqld, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},
   {"mariadbd", 0, "Read the same set of groups that the mariadbd binary does.",
    &opt_mysqld, &opt_mysqld, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},
@@ -116,7 +116,7 @@ static int get_options(int *argc,char ***argv)
   int ho_error;
 
   if ((ho_error=handle_options(argc, argv, my_long_options, get_one_option)))
-    exit(ho_error);
+    cleanup_and_exit(ho_error);
 
   return 0;
 }
@@ -160,7 +160,8 @@ int main(int argc, char **argv)
   load_default_groups=(char**) my_malloc(PSI_NOT_INSTRUMENTED,
                                          nargs*sizeof(char*), MYF(MY_WME));
   if (!load_default_groups)
-    exit(1);
+    cleanup_and_exit(1);
+
   if (opt_mysqld)
   {
     for (; mysqld_groups[i]; i++)

include/CMakeLists.txt

@@ -42,6 +42,7 @@ SET(HEADERS
   my_dbug.h 
   m_string.h
   my_sys.h 
+  my_cmp.h
   my_xml.h
   mysql_embed.h
   my_decimal_limits.h

include/hash.h

@@ -42,7 +42,7 @@ extern "C" {
 #define HASH_THREAD_SPECIFIC 2  /* Mark allocated memory THREAD_SPECIFIC */
 
 typedef uint32 my_hash_value_type;
-typedef uchar *(*my_hash_get_key)(const uchar *,size_t*,my_bool);
+typedef const uchar *(*my_hash_get_key)(const void *, size_t *, my_bool);
 typedef my_hash_value_type (*my_hash_function)(CHARSET_INFO *,
                                                const uchar *, size_t);
 typedef void (*my_hash_free_key)(void *);

include/my_cmp.h

@@ -0,0 +1,25 @@
+/* Copyright (c) 2024, 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 Foundation; version 2 of the License.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335  USA */
+
+#pragma once
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+typedef int (*qsort_cmp)(const void *, const void *);
+typedef int (*qsort_cmp2)(void *param, const void *a, const void *b);
+#ifdef __cplusplus
+}
+#endif

include/my_global.h

@@ -540,10 +540,9 @@ typedef int	pbool;		/* Mixed prototypes can't take char */
 typedef int	pshort;		/* Mixed prototypes can't take short int */
 typedef double	pfloat;		/* Mixed prototypes can't take float */
 #endif
-C_MODE_START
+
-typedef int	(*qsort_cmp)(const void *,const void *);
+#include <my_cmp.h>
-typedef int	(*qsort_cmp2)(void*, const void *,const void *);
+
-C_MODE_END
 #define qsort_t RETQSORTTYPE	/* Broken GCC can't handle typedef !!!! */
 #ifdef HAVE_SYS_SOCKET_H
 #include <sys/socket.h>

include/my_rdtsc.h

@@ -230,8 +230,8 @@ static inline ulonglong my_timer_cycles(void)
     ulonglong result;
     __asm __volatile__("rdtime %0" : "=r"(result));
     return result;
-  }
 # endif
+  }
 #elif defined(HAVE_SYS_TIMES_H) && defined(HAVE_GETHRTIME)
   #define MY_TIMER_ROUTINE_CYCLES MY_TIMER_ROUTINE_GETHRTIME
   /* gethrtime may appear as either cycle or nanosecond counter */

include/my_sys.h

@@ -29,6 +29,7 @@ C_MODE_START
 #include <stdarg.h>
 #include <typelib.h>
 #include <my_alloca.h>
+#include <my_cmp.h>
 #include <mysql/plugin.h>
 #include <mysql/service_my_print_error.h>
 
@@ -501,8 +502,6 @@ typedef struct st_io_cache		/* Used when caching files */
   size_t alloced_buffer;
 } IO_CACHE;
 
-typedef int (*qsort2_cmp)(const void *, const void *, const void *);
-
 typedef void (*my_error_reporter)(enum loglevel level, const char *format, ...)
   ATTRIBUTE_FORMAT_FPTR(printf, 2, 3);
 
@@ -806,8 +805,8 @@ extern void radixsort_for_str_ptr(uchar* base[], uint number_of_elements,
 extern qsort_t my_qsort(void *base_ptr, size_t total_elems, size_t size,
                         qsort_cmp cmp);
 extern qsort_t my_qsort2(void *base_ptr, size_t total_elems, size_t size,
-                         qsort2_cmp cmp, void *cmp_argument);
+                         qsort_cmp2 cmp, void *cmp_argument);
-extern qsort2_cmp get_ptr_compare(size_t);
+extern qsort_cmp2 get_ptr_compare(size_t);
 void my_store_ptr(uchar *buff, size_t pack_length, my_off_t pos);
 my_off_t my_get_ptr(uchar *ptr, size_t pack_length);
 extern int init_io_cache(IO_CACHE *info,File file,size_t cachesize,

include/myisam.h

@@ -374,7 +374,7 @@ typedef struct st_mi_sort_param
   my_bool fix_datafile, master;
   my_bool calc_checksum;                /* calculate table checksum */
 
-  int (*key_cmp)(struct st_mi_sort_param *, const void *, const void *);
+  int (*key_cmp)(void *, const void *, const void *);
   int (*key_read)(struct st_mi_sort_param *,void *);
   int (*key_write)(struct st_mi_sort_param *, const void *);
   void (*lock_in_memory)(HA_CHECK *);

include/queues.h

@@ -31,6 +31,8 @@
 #ifndef _queues_h
 #define _queues_h
 
+#include <my_cmp.h>
+
 #ifdef	__cplusplus
 extern "C" {
 #endif
@@ -44,7 +46,7 @@ typedef struct st_queue {
   uint offset_to_queue_pos;    /* If we want to store position in element */
   uint auto_extent;
   int max_at_top;	/* Normally 1, set to -1 if queue_top gives max */
-  int  (*compare)(void *, uchar *,uchar *);
+  qsort_cmp2 compare;
 } QUEUE;
 
 #define queue_first_element(queue) 1
@@ -58,14 +60,13 @@ typedef struct st_queue {
 #define queue_set_max_at_top(queue, set_arg) \
   (queue)->max_at_top= set_arg ? -1 : 1
 #define queue_remove_top(queue_arg) queue_remove((queue_arg), queue_first_element(queue_arg))
-typedef int (*queue_compare)(void *,uchar *, uchar *);
 
 int init_queue(QUEUE *queue,uint max_elements,uint offset_to_key,
-	       my_bool max_at_top, queue_compare compare,
+	       my_bool max_at_top, qsort_cmp2 compare,
 	       void *first_cmp_arg, uint offset_to_queue_pos,
                uint auto_extent);
 int reinit_queue(QUEUE *queue,uint max_elements,uint offset_to_key,
-                 my_bool max_at_top, queue_compare compare,
+                 my_bool max_at_top, qsort_cmp2 compare,
                  void *first_cmp_arg, uint offset_to_queue_pos,
                  uint auto_extent);
 int resize_queue(QUEUE *queue, uint max_elements);

mysql-test/include/search_pattern_in_file.inc

@@ -15,8 +15,17 @@
 #    file. By default the search happens from the last CURRENT_TEST:
 #    marker till the end of file (appropriate for searching error logs).
 #
-#    Optionally, SEARCH_ABORT can be set to "FOUND" or "NOT FOUND" and this
+#    Optionally, SEARCH_ABORT can be specified to abort the search (in error)
-#    will abort if the search result doesn't match the requested one.
+#    if a specific search result is found. Its value is a regular expression
+#    (with an implicit start-of-string anchor '^' prepended), and the search
+#    result that it will match against is either 1) "FOUND <N>", where <N> is
+#    the specific number of matches found, or 2) "NOT FOUND".
+#
+#    Optionally, SEARCH_WAIT can be specified to wait for a specific search
+#    result. Its usage mimics that of SEARCH_ABORT, in that its value is also
+#    a '^'-prepended regular expression, which will be matched against the same
+#    search result. The timeout can be set in SEARCH_TIMEOUT, default is 60
+#    seconds.
 #
 #    Optionally, SEARCH_WAIT can be set to "FOUND" or "NOT FOUND", and this
 #    will wait for the condition to occur. The timeout can be set in
@@ -91,8 +100,7 @@ perl;
         @matches= ($content =~ /$search_pattern/gs);
         $res=@matches ? "FOUND " . scalar(@matches) : "NOT FOUND";
 
-        if (($ENV{SEARCH_WAIT} eq 'FOUND' && $res eq 'NOT FOUND') ||
+        if ($ENV{SEARCH_WAIT} and not $res =~ /^$ENV{SEARCH_WAIT}/) {
-            ($ENV{SEARCH_WAIT} eq 'NOT FOUND' && $res =~ m{^FOUND })) {
             if (time() - $start_time < $timeout) {
                 # Millisceond sleep emulated with select
                 select(undef, undef, undef, 0.1);

mysql-test/include/wait_for_pattern_in_file.inc

@@ -1,55 +0,0 @@
-# ==== Purpose ====
-#
-# Waits until pattern comes into log file or until a timeout is reached.
-# This is a timeout wrapper for search_pattern_in_file.inc
-#
-#
-# ==== Usage ====
-#
-# [--let $timeout= NUMBER in seconds]
-# For other parameters, check search_pattern_in_file.inc
-
---let $wait_save_keep_include_silent=$keep_include_silent
---let $include_filename= wait_for_pattern_in_file.inc
---source include/begin_include_file.inc
---let $keep_include_silent= 1
-
-let $_timeout= $timeout;
-if (!$_timeout)
-{
-  let $_timeout= 10;
-  if ($VALGRIND_TEST)
-  {
-    let $_timeout= 30;
-  }
-}
-
-let $_timeout_counter=`SELECT $_timeout * 10`;
-let SEARCH_ABORT=NOT FOUND;
-let $_continue= 1;
-disable_abort_on_error;
-while ($_continue)
-{
-  source include/search_pattern_in_file.inc;
-  if (!$errno)
-  {
-    # Found match
-    let $_continue= 0;
-  }
-  if ($errno)
-  {
-    dec $_timeout_counter;
-    if ($_timeout_counter == 1)
-    {
-      enable_abort_on_error;
-    }
-    if (!$_timeout_counter)
-    {
-        let $_continue= 0;
-    }
-  }
-}
-enable_abort_on_error;
-
---source include/end_include_file.inc
---let $keep_include_silent=$wait_save_keep_include_silent

mysql-test/main/column_compression.result

@@ -2983,4 +2983,39 @@ t2	CREATE TABLE `t2` (
   `c` text /*M!100301 COMPRESSED*/ DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t1, t2;
+#
+# MDEV-16698 ASAN: heap-use-after-free in field_longstr::uncompress
+#
+CREATE TABLE t5 (
+i1 smallint(11) unsigned zerofill ,
+e1 enum('','a') ,
+b1 mediumblob /*!100301 COMPRESSED*/ ,
+d2 date NOT NULL DEFAULT '1900-01-01',
+pk bigint(20) unsigned NOT NULL DEFAULT 0,
+d1 timestamp NULL ,
+v1 varbinary(3362) ,
+t1 time NOT NULL DEFAULT '00:00:00'
+);
+INSERT INTO t5 VALUES
+(00000000004,'','ufhjdtv','1992-07-25',1,'2035-06-05 09:02:48','f','13:25:21'),
+(00000000001,'','jdt','1998-07-03',2,'1994-05-05 19:59:20','','09:09:19'),
+(00000000000,'','d','2007-12-05',3,'0000-00-00 00:00:00','tvs','02:51:15');
+SELECT GROUP_CONCAT(t5.i1, IF(t5.e1, t5.b1, t5.e1),
+IF(t5.d1, t5.t1, t5.d1), t5.v1,
+IF(t5.i1, t5.i1, t5.d2), t5.v1, t5.b1
+ORDER BY 2,6 SEPARATOR ';')
+FROM (t5 JOIN t5 AS tt ON (tt.pk != t5.pk));
+DROP TABLE t5;
+create table t1 (pk int not null, b1 blob compressed, v1 varbinary(100))engine=innodb;
+insert into t1 values (1,'ufhjdtv','f'),(2,'jdt',''),(3,'d','tvs');
+select group_concat(t1.v1, t1.b1 order by 1) from (t1 join t1 as tt on (tt.pk != t1.pk));
+group_concat(t1.v1, t1.b1 order by 1)
+jdt,jdt,fufhjdtv,fufhjdtv,tvsd,tvsd
+drop table t1;
+CREATE TABLE t1 (a CHAR(1), b TEXT /*!100302 COMPRESSED */);
+INSERT INTO t1 VALUES ('c','n'),('d','mmmmmmmmmm');
+SELECT GROUP_CONCAT( b, a ORDER BY 2 ) AS f FROM t1;
+f
+nc,mmmmmmmmmmd
+DROP TABLE t1;
 # End of 10.5 tests

mysql-test/main/column_compression.test

@@ -487,4 +487,41 @@ create table t2 as select group_concat(c order by 1), concat(c), c from t1;
 show create table t2;
 drop table t1, t2;
 
+--echo #
+--echo # MDEV-16698 ASAN: heap-use-after-free in field_longstr::uncompress
+--echo #
+
+CREATE TABLE t5 (
+  i1 smallint(11) unsigned zerofill ,
+  e1 enum('','a') ,
+  b1 mediumblob /*!100301 COMPRESSED*/ ,
+  d2 date NOT NULL DEFAULT '1900-01-01',
+  pk bigint(20) unsigned NOT NULL DEFAULT 0,
+  d1 timestamp NULL ,
+  v1 varbinary(3362) ,
+  t1 time NOT NULL DEFAULT '00:00:00'
+);
+INSERT INTO t5 VALUES
+(00000000004,'','ufhjdtv','1992-07-25',1,'2035-06-05 09:02:48','f','13:25:21'),
+(00000000001,'','jdt','1998-07-03',2,'1994-05-05 19:59:20','','09:09:19'),
+(00000000000,'','d','2007-12-05',3,'0000-00-00 00:00:00','tvs','02:51:15');
+--disable_result_log
+SELECT GROUP_CONCAT(t5.i1, IF(t5.e1, t5.b1, t5.e1),
+    IF(t5.d1, t5.t1, t5.d1), t5.v1,
+    IF(t5.i1, t5.i1, t5.d2), t5.v1, t5.b1
+    ORDER BY 2,6 SEPARATOR ';')
+FROM (t5 JOIN t5 AS tt ON (tt.pk != t5.pk));
+DROP TABLE t5;
+--enable_result_log
+
+create table t1 (pk int not null, b1 blob compressed, v1 varbinary(100))engine=innodb;
+insert into t1 values (1,'ufhjdtv','f'),(2,'jdt',''),(3,'d','tvs');
+select group_concat(t1.v1, t1.b1 order by 1) from (t1 join t1 as tt on (tt.pk != t1.pk));
+drop table t1;
+
+CREATE TABLE t1 (a CHAR(1), b TEXT /*!100302 COMPRESSED */);
+INSERT INTO t1 VALUES ('c','n'),('d','mmmmmmmmmm');
+SELECT GROUP_CONCAT( b, a ORDER BY 2 ) AS f FROM t1;
+DROP TABLE t1;
+
 --echo # End of 10.5 tests

mysql-test/main/ctype_binary.result

@@ -3455,3 +3455,51 @@ DROP TABLE t1;
 #
 # End of 10.5 tests
 #
+#
+# Start of 10.11 tests
+#
+#
+# MDEV-28767 Collation "binary" is not accepted for databases, tables, columns
+#
+CREATE TABLE t1 (a CHAR(1) COLLATE binary);
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` binary(1) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
+DROP TABLE t1;
+CREATE TABLE t1 (a enum('a') CHARACTER SET binary COLLATE binary DEFAULT NULL);
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` enum('a') CHARACTER SET binary DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
+DROP TABLE t1;
+CREATE TABLE t1 (a enum('a') COLLATE binary DEFAULT NULL);
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` enum('a') CHARACTER SET binary DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
+DROP TABLE t1;
+CREATE TABLE t1 (a CHAR(1) CHARACTER SET latin1 COLLATE binary);
+ERROR 42000: COLLATION 'binary' is not valid for CHARACTER SET 'latin1'
+CREATE TABLE t1 (a CHAR(10)) COLLATE binary;
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` binary(10) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=binary
+DROP TABLE t1;
+CREATE TABLE t1 (a CHAR(10)) CHARACTER SET latin1 COLLATE binary;
+ERROR 42000: COLLATION 'binary' is not valid for CHARACTER SET 'latin1'
+CREATE DATABASE db1 COLLATE binary;
+SHOW CREATE DATABASE db1;
+Database	Create Database
+db1	CREATE DATABASE `db1` /*!40100 DEFAULT CHARACTER SET binary */
+DROP DATABASE db1;
+CREATE DATABASE db1 CHARACTER SET latin1 COLLATE binary;
+ERROR 42000: COLLATION 'binary' is not valid for CHARACTER SET 'latin1'
+#
+# End of 10.11 tests
+#

mysql-test/main/ctype_binary.test

@@ -294,3 +294,50 @@ DROP TABLE t1;
 --echo #
 --echo # End of 10.5 tests
 --echo #
+
+--echo #
+--echo # Start of 10.11 tests
+--echo #
+
+--echo #
+--echo # MDEV-28767 Collation "binary" is not accepted for databases, tables, columns
+--echo #
+
+# Column level
+
+CREATE TABLE t1 (a CHAR(1) COLLATE binary);
+SHOW CREATE TABLE t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a enum('a') CHARACTER SET binary COLLATE binary DEFAULT NULL);
+SHOW CREATE TABLE t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a enum('a') COLLATE binary DEFAULT NULL);
+SHOW CREATE TABLE t1;
+DROP TABLE t1;
+
+--error ER_COLLATION_CHARSET_MISMATCH
+CREATE TABLE t1 (a CHAR(1) CHARACTER SET latin1 COLLATE binary);
+
+
+# Table level
+CREATE TABLE t1 (a CHAR(10)) COLLATE binary;
+SHOW CREATE TABLE t1;
+DROP TABLE t1;
+
+--error ER_COLLATION_CHARSET_MISMATCH
+CREATE TABLE t1 (a CHAR(10)) CHARACTER SET latin1 COLLATE binary;
+
+
+# Database level
+CREATE DATABASE db1 COLLATE binary;
+SHOW CREATE DATABASE db1;
+DROP DATABASE db1;
+
+--error ER_COLLATION_CHARSET_MISMATCH
+CREATE DATABASE db1 CHARACTER SET latin1 COLLATE binary;
+
+--echo #
+--echo # End of 10.11 tests
+--echo #

mysql-test/main/ctype_filename.result

@@ -161,6 +161,21 @@ ERROR 42000: Column length too big for column 'a' (max = 204); use BLOB or TEXT
 DROP TABLE t1;
 # End of 10.5 tests
 #
+# Start of 10.6 tests
+#
+#
+# MDEV-35393 ASAN unknown-crash in Field_varstring::reset when inserting NULL value to a table with filename charset
+#
+SET sql_mode='';
+CREATE TABLE t (a CHAR(205)) ENGINE=MYISAM CHARACTER SET filename;
+Warnings:
+Note	1246	Converting column 'a' from CHAR to VARCHAR
+INSERT INTO t VALUES (NULL);
+DROP TABLE t;
+#
+# End of 10.6 tests
+#
+#
 # Start of 10.9 tests
 #
 #

mysql-test/main/ctype_filename.test

@@ -168,6 +168,24 @@ DROP TABLE t1;
 
 --echo # End of 10.5 tests
 
+
+--echo #
+--echo # Start of 10.6 tests
+--echo #
+
+--echo #
+--echo # MDEV-35393 ASAN unknown-crash in Field_varstring::reset when inserting NULL value to a table with filename charset
+--echo #
+
+SET sql_mode='';
+CREATE TABLE t (a CHAR(205)) ENGINE=MYISAM CHARACTER SET filename;
+INSERT INTO t VALUES (NULL);
+DROP TABLE t;
+
+--echo #
+--echo # End of 10.6 tests
+--echo #
+
 --echo #
 --echo # Start of 10.9 tests
 --echo #

mysql-test/main/ctype_filename_innodb.result

@@ -0,0 +1,18 @@
+#
+# Start of 10.6 tests
+#
+#
+# MDEV-35392 Assertion `!__asan_region_is_poisoned((vo id*) dest,templ->mysql_col_len)' failed in void row_sel_field_store_in_mysql_format_func(byte *, const mysql_row_templ_t *, const byte *, ulint)
+#
+SET sql_mode='';
+CREATE TABLE t (a CHAR(205)) ENGINE=INNODB CHARACTER SET filename;
+Warnings:
+Note	1246	Converting column 'a' from CHAR to VARCHAR
+INSERT INTO t VALUES (1);
+SELECT * FROM t;
+a
+1
+DROP TABLE t;
+#
+# End of 10.6 tests
+#

mysql-test/main/ctype_filename_innodb.test

@@ -0,0 +1,19 @@
+--source include/have_innodb.inc
+
+--echo #
+--echo # Start of 10.6 tests
+--echo #
+
+--echo #
+--echo # MDEV-35392 Assertion `!__asan_region_is_poisoned((vo id*) dest,templ->mysql_col_len)' failed in void row_sel_field_store_in_mysql_format_func(byte *, const mysql_row_templ_t *, const byte *, ulint)
+--echo #
+
+SET sql_mode='';
+CREATE TABLE t (a CHAR(205)) ENGINE=INNODB CHARACTER SET filename;
+INSERT INTO t VALUES (1);
+SELECT * FROM t;
+DROP TABLE t;
+
+--echo #
+--echo # End of 10.6 tests
+--echo #

mysql-test/main/ctype_gbk.result

@@ -681,10 +681,10 @@ INSERT INTO t1 VALUES
 (REPEAT(0x1125,200000), REPEAT(0x1125,200000)), ('', ''), ('', '');
 SELECT a FROM t1 GROUP BY 1 LIMIT 1 INTO @nullll;
 Warnings:
-Warning	4202	1 values were longer than max_sort_length. Sorting used only the first 1024 bytes
+Warning	4203	1 values were longer than max_sort_length. Sorting used only the first 1024 bytes
 SELECT b FROM t1 GROUP BY 1 LIMIT 1 INTO @nullll;
 Warnings:
-Warning	4202	1 values were longer than max_sort_length. Sorting used only the first 1024 bytes
+Warning	4203	1 values were longer than max_sort_length. Sorting used only the first 1024 bytes
 DROP TABLES t1;
 End of 5.0 tests
 #

mysql-test/main/ctype_ucs.result

@@ -6796,3 +6796,23 @@ c1
 #
 # End of 10.5 tests
 #
+#
+# Start of 10.6 tests
+#
+#
+# MDEV-23895 Server crash, ASAN heap-buffer-overflow or Valgrind Invalid write in Item_func_rpad::val_str
+#
+CREATE TABLE t1 (a CHAR(8));
+INSERT INTO t1 VALUES ('foo'),('bar');
+SET collation_connection= ucs2_danish_ci;
+SET last_insert_id=0;
+SELECT * FROM t1 WHERE RPAD(a, 50, LAST_INSERT_ID());
+a
+Warnings:
+Warning	1292	Truncated incorrect DOUBLE value: 'foo00000000000000000000000000000000000000000000000'
+Warning	1292	Truncated incorrect DOUBLE value: 'bar00000000000000000000000000000000000000000000000'
+DROP TABLE t1;
+SET names latin1;
+#
+# End of 10.6 tests
+#

mysql-test/main/ctype_ucs.test

@@ -1242,3 +1242,24 @@ SELECT CAST(CONVERT('-9223372036854775808' USING ucs2) AS SIGNED) AS c1;
 --echo #
 --echo # End of 10.5 tests
 --echo #
+
+--echo #
+--echo # Start of 10.6 tests
+--echo #
+
+--echo #
+--echo # MDEV-23895 Server crash, ASAN heap-buffer-overflow or Valgrind Invalid write in Item_func_rpad::val_str
+--echo #
+
+CREATE TABLE t1 (a CHAR(8));
+INSERT INTO t1 VALUES ('foo'),('bar');
+SET collation_connection= ucs2_danish_ci;
+SET last_insert_id=0;
+SELECT * FROM t1 WHERE RPAD(a, 50, LAST_INSERT_ID());
+DROP TABLE t1;
+SET names latin1;
+
+
+--echo #
+--echo # End of 10.6 tests
+--echo #

mysql-test/main/ctype_utf16.result

@@ -1,5 +1,4 @@
 SET TIME_ZONE='+03:00';
-DROP TABLE IF EXISTS t1;
 #
 # Start of 5.5 tests
 #
@@ -3153,5 +3152,15 @@ CAST(_utf16 0x0061D83DDE0E0062 AS INT)
 Warnings:
 Warning	1292	Truncated incorrect INTEGER value: 'a?b'
 #
+# MDEV-23138 Odd behavior of character_set variables set to utf16 (when allowed)
+#
+SET character_set_connection=utf16;
+SET transaction_isolation= 'READ-COMMITTED';
+SELECT @@transaction_isolation;
+@@transaction_isolation
+READ-COMMITTED
+SET transaction_isolation=DEFAULT;
+SET NAMES utf8mb3;
+#
 # End of 10.5 tests
 #

mysql-test/main/ctype_utf16.test

@@ -3,10 +3,6 @@
 
 SET TIME_ZONE='+03:00';
 
---disable_warnings
-DROP TABLE IF EXISTS t1;
---enable_warnings
-
 --echo #
 --echo # Start of 5.5 tests
 --echo #
@@ -1033,6 +1029,15 @@ SET NAMES utf8;
 # surrogate pairs is replaced to a single question mark.
 SELECT CAST(_utf16 0x0061D83DDE0E0062 AS INT);
 
+--echo #
+--echo # MDEV-23138 Odd behavior of character_set variables set to utf16 (when allowed)
+--echo #
+
+SET character_set_connection=utf16;
+SET transaction_isolation= 'READ-COMMITTED';
+SELECT @@transaction_isolation;
+SET transaction_isolation=DEFAULT;
+SET NAMES utf8mb3;
 
 --echo #
 --echo # End of 10.5 tests

mysql-test/main/ctype_utf8.result

@@ -10769,8 +10769,8 @@ Warning	1292	Truncated incorrect INTEGER value: 'яяя'
 # MDEV-28118 Wrong collation of `CAST(.. AS CHAR COLLATE DEFAULT)`
 #
 SET NAMES utf8mb3 COLLATE utf8mb3_bin;
-SELECT COLLATION(CAST('a' AS CHAR COLLATE DEFAULT));
+SELECT COLLATION(CAST('a' AS CHAR COLLATE DEFAULT)) AS c1;
-COLLATION(CAST('a' AS CHAR COLLATE DEFAULT))
+c1
 utf8mb3_general_ci
 CREATE TABLE t1 AS SELECT CAST('a' AS CHAR COLLATE DEFAULT) AS c1;
 SHOW CREATE TABLE t1;

mysql-test/main/ctype_utf8.test

@@ -2508,7 +2508,7 @@ SELECT CAST(_utf8 'яяя' AS INT);
 --echo #
 
 SET NAMES utf8mb3 COLLATE utf8mb3_bin;
-SELECT COLLATION(CAST('a' AS CHAR COLLATE DEFAULT));
+SELECT COLLATION(CAST('a' AS CHAR COLLATE DEFAULT)) AS c1;
 CREATE TABLE t1 AS SELECT CAST('a' AS CHAR COLLATE DEFAULT) AS c1;
 SHOW CREATE TABLE t1;
 DROP TABLE t1;

mysql-test/main/func_analyse.result

@@ -245,5 +245,15 @@ Field_name	Min_value	Max_value	Min_length	Max_length	Empties_or_zeros	Nulls	Avg_
 test.t1.c	1.1	1.3	3	3	0	0	3.0000	NULL	ENUM('1.1','1.3') NOT NULL
 DROP TABLE t1;
 #
+# MDEV-31881 ASAN: unknown-crash in check_ulonglong (sql/sql_analyse.cc) on SELECT ... FROM ... PROCEDURE ANALYSE()
+#
+CREATE TABLE t (a INT, b CHAR(10));
+INSERT INTO t VALUES (0,'0000000000');
+SELECT * FROM t PROCEDURE ANALYSE();
+Field_name	Min_value	Max_value	Min_length	Max_length	Empties_or_zeros	Nulls	Avg_value_or_avg_length	Std	Optimal_fieldtype
+test.t.a	0	0	1	1	1	0	0.0000	0.0000	ENUM('0') NOT NULL
+test.t.b	0000000000	0000000000	10	10	0	0	10.0000	NULL	ENUM('0000000000') NOT NULL
+DROP TABLE t;
+#
 # End of 10.5 tests
 #

mysql-test/main/func_analyse.test

@@ -255,6 +255,15 @@ INSERT INTO t1 VALUES (1.3),(1.1);
 SELECT * FROM t1 PROCEDURE ANALYSE();
 DROP TABLE t1;
 
+--echo #
+--echo # MDEV-31881 ASAN: unknown-crash in check_ulonglong (sql/sql_analyse.cc) on SELECT ... FROM ... PROCEDURE ANALYSE()
+--echo #
+
+CREATE TABLE t (a INT, b CHAR(10));
+INSERT INTO t VALUES (0,'0000000000');
+SELECT * FROM t PROCEDURE ANALYSE();
+DROP TABLE t;
+
 --echo #
 --echo # End of 10.5 tests
 --echo #

mysql-test/main/func_equal.result

@@ -43,3 +43,14 @@ a
 4828532208463511553
 drop table t1;
 #End of 4.1 tests
+# Start of 10.5 tests
+#
+# MDEV-21029 Incorrect result for expression with the <=> operator and IS NULL
+#
+CREATE TABLE t0(c0 INT);
+INSERT INTO t0 VALUES (1);
+SELECT (c0 > (NULL <=> 0)) IS NULL AS c1 FROM t0;
+c1
+0
+DROP TABLE t0;
+# End of 10.5 tests

mysql-test/main/func_equal.test

@@ -44,3 +44,18 @@ select * from t1 where a in ('4828532208463511553');
 drop table t1;
 
 --echo #End of 4.1 tests
+
+
+--echo # Start of 10.5 tests
+
+--echo #
+--echo # MDEV-21029 Incorrect result for expression with the <=> operator and IS NULL
+--echo #
+
+CREATE TABLE t0(c0 INT);
+INSERT INTO t0 VALUES (1);
+SELECT (c0 > (NULL <=> 0)) IS NULL AS c1 FROM t0;
+DROP TABLE t0;
+
+
+--echo # End of 10.5 tests

mysql-test/main/func_extract.result

@@ -1478,5 +1478,55 @@ NULL
 Warnings:
 Warning	1292	Incorrect interval value: '42949672955000x1'
 #
+# MDEV-23687 Assertion `is_valid_value_slow()' failed in Datetime::Datetime upon EXTRACT under mode ZERO_DATE_TIME_CAST
+#
+SET SESSION old_mode='ZERO_DATE_TIME_CAST';
+Warnings:
+Warning	1287	'ZERO_DATE_TIME_CAST' is deprecated and will be removed in a future release
+SELECT CAST('100000:00:00' AS DATETIME);
+CAST('100000:00:00' AS DATETIME)
+NULL
+Warnings:
+Warning	1292	Incorrect datetime value: '100000:00:00'
+SELECT EXTRACT(DAY FROM CAST('100000:00:00' AS DATETIME));
+EXTRACT(DAY FROM CAST('100000:00:00' AS DATETIME))
+NULL
+Warnings:
+Warning	1292	Incorrect datetime value: '100000:00:00'
+SELECT CAST('100000:00:00' AS DATE);
+CAST('100000:00:00' AS DATE)
+NULL
+Warnings:
+Warning	1292	Incorrect datetime value: '100000:00:00'
+SELECT EXTRACT(DAY FROM CAST('100000:00:00' AS DATE));
+EXTRACT(DAY FROM CAST('100000:00:00' AS DATE))
+NULL
+Warnings:
+Warning	1292	Incorrect datetime value: '100000:00:00'
+SET SESSION old_mode=DEFAULT;
+#
+# MDEV-35489 Assertion `!ldate->neg' or unexpected result upon extracting unit from invalid value
+#
+SELECT EXTRACT(DAY FROM TIMESTAMP(-177498480000));
+EXTRACT(DAY FROM TIMESTAMP(-177498480000))
+NULL
+Warnings:
+Warning	1292	Incorrect datetime value: '-177498480000'
+SELECT EXTRACT(DAY FROM TIMESTAMP(-177498480001));
+EXTRACT(DAY FROM TIMESTAMP(-177498480001))
+NULL
+Warnings:
+Warning	1292	Incorrect datetime value: '-177498480001'
+SELECT EXTRACT(DAY FROM TIMESTAMP(-200000000000));
+EXTRACT(DAY FROM TIMESTAMP(-200000000000))
+NULL
+Warnings:
+Warning	1292	Incorrect datetime value: '-200000000000'
+SELECT EXTRACT(DAY FROM TIMESTAMP(-221938034527));
+EXTRACT(DAY FROM TIMESTAMP(-221938034527))
+NULL
+Warnings:
+Warning	1292	Incorrect datetime value: '-221938034527'
+#
 # End of 10.5 tests
 #

mysql-test/main/func_extract.test

@@ -517,6 +517,26 @@ DROP FUNCTION select02;
 
 SELECT EXTRACT(HOUR_MICROSECOND FROM '42949672955000x1');
 
+--echo #
+--echo # MDEV-23687 Assertion `is_valid_value_slow()' failed in Datetime::Datetime upon EXTRACT under mode ZERO_DATE_TIME_CAST
+--echo #
+
+SET SESSION old_mode='ZERO_DATE_TIME_CAST';
+SELECT CAST('100000:00:00' AS DATETIME);
+SELECT EXTRACT(DAY FROM CAST('100000:00:00' AS DATETIME));
+SELECT CAST('100000:00:00' AS DATE);
+SELECT EXTRACT(DAY FROM CAST('100000:00:00' AS DATE));
+SET SESSION old_mode=DEFAULT;
+
+--echo #
+--echo # MDEV-35489 Assertion `!ldate->neg' or unexpected result upon extracting unit from invalid value
+--echo #
+
+SELECT EXTRACT(DAY FROM TIMESTAMP(-177498480000));
+SELECT EXTRACT(DAY FROM TIMESTAMP(-177498480001));
+SELECT EXTRACT(DAY FROM TIMESTAMP(-200000000000));
+SELECT EXTRACT(DAY FROM TIMESTAMP(-221938034527));
+
 
 --echo #
 --echo # End of 10.5 tests

mysql-test/main/func_hybrid_type.result

@@ -4342,5 +4342,27 @@ SELECT * FROM t0 WHERE LEAST(c0, NULL);
 c0
 DROP TABLE t0;
 #
+#   MDEV-28001 greatest/least with bigint unsigned maxium has unexpected results compared to 0
+#
+CREATE TABLE t1 (a BIGINT UNSIGNED, b BIGINT UNSIGNED);
+INSERT INTO t1 VALUES (18446744073709551615,0);
+SELECT a,b, LEAST(a,b), GREATEST(a,b) FROM t1;
+a	b	LEAST(a,b)	GREATEST(a,b)
+18446744073709551615	0	0	18446744073709551615
+DROP TABLE t1;
+#
 # End of 10.5 tests
 #
+#
+# Start of 10.6 tests
+#
+#
+#     MDEV-20944 Wrong result of LEAST() and ASAN heap-use-after-free in my_strnncollsp_simple / Item::temporal_precision on TIME()
+#
+SET NAMES latin1;
+SELECT LEAST( CAST( 0 AS CHAR ), OLD_PASSWORD( 1 ) );
+LEAST( CAST( 0 AS CHAR ), OLD_PASSWORD( 1 ) )
+0
+#
+# End of 10.6 tests
+#

mysql-test/main/func_hybrid_type.test

@@ -1137,7 +1137,30 @@ SELECT * FROM t0 WHERE GREATEST(c0, NULL);
 SELECT * FROM t0 WHERE LEAST(c0, NULL);
 DROP TABLE t0;
 
+--echo #
+--echo #   MDEV-28001 greatest/least with bigint unsigned maxium has unexpected results compared to 0
+--echo #
+
+CREATE TABLE t1 (a BIGINT UNSIGNED, b BIGINT UNSIGNED);
+INSERT INTO t1 VALUES (18446744073709551615,0);
+SELECT a,b, LEAST(a,b), GREATEST(a,b) FROM t1;
+DROP TABLE t1;
 
 --echo #
 --echo # End of 10.5 tests
 --echo #
+
+--echo #
+--echo # Start of 10.6 tests
+--echo #
+
+--echo #
+--echo #     MDEV-20944 Wrong result of LEAST() and ASAN heap-use-after-free in my_strnncollsp_simple / Item::temporal_precision on TIME()
+--echo #
+
+SET NAMES latin1;
+SELECT LEAST( CAST( 0 AS CHAR ), OLD_PASSWORD( 1 ) );
+
+--echo #
+--echo # End of 10.6 tests
+--echo #

mysql-test/main/func_misc.result

@@ -1757,5 +1757,18 @@ count(*)
 0
 drop table t1;
 #
+# MDEV-29462 ASAN: heap-use-after-free in Binary_string::copy on DO CONVERT
+#
+DO CONVERT (INET_ATON (CAST(LEFT (-1,1) as BINARY (30))) USING utf8);
+DO FROM_BASE64(CAST((MID(UUID(),20,64)) AS BINARY (55)));
+Warnings:
+Warning	1958	Bad base64 data as position 4
+DO FROM_BASE64(CAST((MID(17653,ROW('-688:20:162697', (NULL))>=ROW(('*.)$'),(0xc254b6)),1)) AS BINARY (34)));
+Warnings:
+Warning	1958	Bad base64 data as position 1
+DO FROM_BASE64(CAST(LEFT (-1,1) as BINARY (30)));
+Warnings:
+Warning	1958	Bad base64 data as position 0
+#
 # End of 10.5 tests
 #

mysql-test/main/func_misc.test

@@ -1381,6 +1381,16 @@ SELECT r as r1, r FROM cte;
 select count(*) from t1 where r1!=r;
 drop table t1;
 
+--echo #
+--echo # MDEV-29462 ASAN: heap-use-after-free in Binary_string::copy on DO CONVERT
+--echo #
+
+DO CONVERT (INET_ATON (CAST(LEFT (-1,1) as BINARY (30))) USING utf8);
+DO FROM_BASE64(CAST((MID(UUID(),20,64)) AS BINARY (55)));
+DO FROM_BASE64(CAST((MID(17653,ROW('-688:20:162697', (NULL))>=ROW(('*.)$'),(0xc254b6)),1)) AS BINARY (34)));
+DO FROM_BASE64(CAST(LEFT (-1,1) as BINARY (30)));
+
 --echo #
 --echo # End of 10.5 tests
 --echo #
+

mysql-test/main/func_set.result

@@ -224,3 +224,8 @@ SELECT INTERVAL(1,ROW(1,2));
 ERROR 21000: Operand should contain 1 column(s)
 SELECT INTERVAL(ROW(1,2),1);
 ERROR 21000: Operand should contain 1 column(s)
+#
+# MDEV-29184 Assertion `0' in Item_row::illegal_method_call, Type_handler_row::Item_update_null_value, Item::update_null_value
+#
+SELECT INTERVAL(0, ROW(1,1), 1, 1, 1, 1, 1, 1, 1) AS f;
+ERROR 21000: Operand should contain 1 column(s)

mysql-test/main/func_set.test

@@ -147,3 +147,11 @@ SELECT INTERVAL(ROW(1,1),ROW(1,2));
 SELECT INTERVAL(1,ROW(1,2));
 --error ER_OPERAND_COLUMNS
 SELECT INTERVAL(ROW(1,2),1);
+
+
+--echo #
+--echo # MDEV-29184 Assertion `0' in Item_row::illegal_method_call, Type_handler_row::Item_update_null_value, Item::update_null_value
+--echo #
+
+--error ER_OPERAND_COLUMNS
+SELECT INTERVAL(0, ROW(1,1), 1, 1, 1, 1, 1, 1, 1) AS f;

mysql-test/main/func_str.result

@@ -745,9 +745,9 @@ encode('abcd','ab')
 show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `bin(130)` varchar(64) DEFAULT NULL,
+  `bin(130)` varchar(65) DEFAULT NULL,
-  `oct(130)` varchar(64) DEFAULT NULL,
+  `oct(130)` varchar(65) DEFAULT NULL,
-  `conv(130,16,10)` varchar(64) DEFAULT NULL,
+  `conv(130,16,10)` varchar(65) DEFAULT NULL,
   `hex(130)` varchar(16) DEFAULT NULL,
   `char(130)` varbinary(4) DEFAULT NULL,
   `format(130,10)` varchar(25) DEFAULT NULL,
@@ -5260,7 +5260,7 @@ conv(i,16,2)
 SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
-  `conv(i,16,2)` varchar(64) CHARACTER SET utf8mb3 COLLATE utf8mb3_uca1400_ai_ci DEFAULT NULL
+  `conv(i,16,2)` varchar(65) CHARACTER SET utf8mb3 COLLATE utf8mb3_uca1400_ai_ci DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 DROP TABLE t1,t2;
 #
@@ -5330,9 +5330,94 @@ BIN(c)
 DROP TABLE t1;
 DO OCT(-9223372036854775808);
 #
+# MDEV-28652 SUBSTRING(str,pos,len) returns incorrect result in view (returns an empty string)
+#
+create view v1 as select substring('hello', 1, 4294967295);
+select * from v1;
+substring('hello', 1, 4294967295)
+hello
+drop view v1;
+#
 # End of 10.5 tests
 #
 #
+# Start of 10.6 tests
+#
+#
+# MDEV-29552 LEFT and RIGHT with big value for parameter 'len' >0 return empty value in view
+#
+create view v1 as select left('hello', 4294967295);
+select * from v1;
+left('hello', 4294967295)
+hello
+drop view v1;
+#
+# MDEV-33942 View cuts off the end of string with the utf8 character set in INSERT function
+#
+SELECT HEX(INSERT(_utf8 0xD18FD18E, 2, 1, 0x20));
+HEX(INSERT(_utf8 0xD18FD18E, 2, 1, 0x20))
+D120D18E
+CREATE VIEW v1 AS SELECT HEX(INSERT(_utf8 0xD18FD18E, 2, 1, 0x20));
+SELECT * FROM v1;
+HEX(INSERT(_utf8 0xD18FD18E, 2, 1, 0x20))
+D120D18E
+DROP VIEW v1;
+#
+# MDEV-28686 Assertion `0' in Type_handler_string_result::make_sort_key or unexpected result
+#
+CREATE TABLE t (s DATE, e DATE, PERIOD FOR p(s,e));
+INSERT INTO t (s,e) VALUES ('1970-01-01','1970-01-02'),('1980-01-01','1980-01-02');
+SET sql_mode='';
+SELECT e, GROUP_CONCAT(s) FROM t GROUP BY CONVERT((LPAD(e, -1) AND e) USING utf8);
+e	GROUP_CONCAT(s)
+1970-01-02	1970-01-01,1980-01-01
+DROP TABLE t;
+CREATE TABLE t (s DATE, e DATE, PERIOD FOR p(s,e));
+INSERT INTO t (s,e) VALUES ('1970-01-01','1970-01-02'),('1980-01-01','1980-01-02');
+SET sql_mode='';
+SELECT DISTINCT CONVERT((LPAD(e, -1) AND e) USING utf8) FROM t;
+CONVERT((LPAD(e, -1) AND e) USING utf8)
+NULL
+SET sql_mode=STRICT_TRANS_TABLES;
+SELECT DISTINCT CONVERT((LPAD(e, -1) AND e) USING utf8) FROM t;
+CONVERT((LPAD(e, -1) AND e) USING utf8)
+NULL
+DROP TABLE t;
+SET sql_mode=DEFAULT;
+#
+# MDEV-32755 Stack-Buffer-Overflow at /mariadb-11.3.0/strings/int2str.c:122
+#
+CREATE TABLE t0 ( c55 INT , c38 INT ) ;
+INSERT INTO t0 VALUES ( -54 , -27 ) , ( -107 , -62 ) ;
+CREATE INDEX i0 ON t0 ( c38 ) ;
+INSERT INTO t0 ( c55 ) VALUES ( 43 ) , ( 77 ) ;
+SELECT t0 . c55 AS c47 FROM
+( SELECT c15 AS c40 FROM
+( SELECT c55 AS c15 FROM t0 ) AS t1
+JOIN t0 ON t1.c15 = t1.c15 SOUNDS LIKE + CONV ( -2919286674558440404 , -17 , -2 ) ) AS t2
+JOIN t0 ON t0.c38 = t0.c38;
+c47
+DROP TABLE t0;
+SELECT CONV(-29223372036854775809, -10, 18446744073709551614);
+CONV(-29223372036854775809, -10, 18446744073709551614)
+-1000000000000000000000000000000000000000000000000000000000000000
+SELECT CONV(1<<63, 10, -2);
+CONV(1<<63, 10, -2)
+-1000000000000000000000000000000000000000000000000000000000000000
+#
+# MDEV-35416 CONV(1<<63, 10, -2) fails with --view-protocol
+#
+CREATE TABLE t1 AS SELECT CONV(1<<63, 10, -2) AS c1;
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `c1` varchar(65) CHARACTER SET utf8mb3 COLLATE utf8mb3_uca1400_ai_ci DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1;
+#
+# End of 10.6 tests
+#
+#
 # MDEV-25704 Function random_bytes
 #
 create table t1 as select random_bytes(100);

mysql-test/main/func_str.test

@@ -2376,11 +2376,88 @@ DROP TABLE t1;
 
 DO OCT(-9223372036854775808);
 
+--echo #
+--echo # MDEV-28652 SUBSTRING(str,pos,len) returns incorrect result in view (returns an empty string)
+--echo #
+
+create view v1 as select substring('hello', 1, 4294967295);
+select * from v1;
+drop view v1;
 
 --echo #
 --echo # End of 10.5 tests
 --echo #
 
+--echo #
+--echo # Start of 10.6 tests
+--echo #
+
+--echo #
+--echo # MDEV-29552 LEFT and RIGHT with big value for parameter 'len' >0 return empty value in view
+--echo #
+
+create view v1 as select left('hello', 4294967295);
+select * from v1;
+drop view v1;
+
+--echo #
+--echo # MDEV-33942 View cuts off the end of string with the utf8 character set in INSERT function
+--echo #
+
+SELECT HEX(INSERT(_utf8 0xD18FD18E, 2, 1, 0x20));
+CREATE VIEW v1 AS SELECT HEX(INSERT(_utf8 0xD18FD18E, 2, 1, 0x20));
+SELECT * FROM v1;
+DROP VIEW v1;
+
+--echo #
+--echo # MDEV-28686 Assertion `0' in Type_handler_string_result::make_sort_key or unexpected result
+--echo #
+
+CREATE TABLE t (s DATE, e DATE, PERIOD FOR p(s,e));
+INSERT INTO t (s,e) VALUES ('1970-01-01','1970-01-02'),('1980-01-01','1980-01-02');
+SET sql_mode='';
+SELECT e, GROUP_CONCAT(s) FROM t GROUP BY CONVERT((LPAD(e, -1) AND e) USING utf8);
+DROP TABLE t;
+
+CREATE TABLE t (s DATE, e DATE, PERIOD FOR p(s,e));
+INSERT INTO t (s,e) VALUES ('1970-01-01','1970-01-02'),('1980-01-01','1980-01-02');
+SET sql_mode='';
+SELECT DISTINCT CONVERT((LPAD(e, -1) AND e) USING utf8) FROM t;
+SET sql_mode=STRICT_TRANS_TABLES;
+SELECT DISTINCT CONVERT((LPAD(e, -1) AND e) USING utf8) FROM t;
+DROP TABLE t;
+SET sql_mode=DEFAULT;
+
+--echo #
+--echo # MDEV-32755 Stack-Buffer-Overflow at /mariadb-11.3.0/strings/int2str.c:122
+--echo #
+
+CREATE TABLE t0 ( c55 INT , c38 INT ) ;
+INSERT INTO t0 VALUES ( -54 , -27 ) , ( -107 , -62 ) ;
+CREATE INDEX i0 ON t0 ( c38 ) ;
+INSERT INTO t0 ( c55 ) VALUES ( 43 ) , ( 77 ) ;
+SELECT t0 . c55 AS c47 FROM
+( SELECT c15 AS c40 FROM
+  ( SELECT c55 AS c15 FROM t0 ) AS t1
+  JOIN t0 ON t1.c15 = t1.c15 SOUNDS LIKE + CONV ( -2919286674558440404 , -17 , -2 ) ) AS t2
+  JOIN t0 ON t0.c38 = t0.c38;
+DROP TABLE t0;
+
+SELECT CONV(-29223372036854775809, -10, 18446744073709551614);
+SELECT CONV(1<<63, 10, -2);
+
+--echo #
+--echo # MDEV-35416 CONV(1<<63, 10, -2) fails with --view-protocol
+--echo #
+
+CREATE TABLE t1 AS SELECT CONV(1<<63, 10, -2) AS c1;
+SHOW CREATE TABLE t1;
+DROP TABLE t1;
+
+--echo #
+--echo # End of 10.6 tests
+--echo #
+
 --echo #
 --echo # MDEV-25704 Function random_bytes
 --echo #

mysql-test/main/gis.result

@@ -5444,6 +5444,19 @@ t2	CREATE TABLE `t2` (
   `c` polygon DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t1, t2;
+#
+# MDEV-33987 Server crashes at Item_func_as_wkt::val_str_ascii
+#
+SELECT ST_ASTEXT(BOUNDARY(INET6_ATON('255.255.255.255'))) AS c1;
+c1
+NULL
+#
+# Server crash in DTCollation::set_repertoire_from_charset
+#
+CREATE TABLE t (f POINT, KEY(f));
+DELETE FROM t WHERE f NOT IN (NULL,'x');
+ERROR 22003: Cannot get geometry object from data you send to the GEOMETRY field
+DROP TABLE t;
 # End of 10.5 tests
 #
 # Start of 11.5 tests

mysql-test/main/gis.test

@@ -3445,6 +3445,22 @@ create table t2 as select group_concat(c, c order by 1,2), concat(c), c from t1;
 show create table t2;
 drop table t1, t2;
 
+
+--echo #
+--echo # MDEV-33987 Server crashes at Item_func_as_wkt::val_str_ascii
+--echo #
+
+SELECT ST_ASTEXT(BOUNDARY(INET6_ATON('255.255.255.255'))) AS c1;
+
+--echo #
+--echo # Server crash in DTCollation::set_repertoire_from_charset
+--echo #
+
+CREATE TABLE t (f POINT, KEY(f));
+--error ER_CANT_CREATE_GEOMETRY_OBJECT
+DELETE FROM t WHERE f NOT IN (NULL,'x');
+DROP TABLE t;
+
 --echo # End of 10.5 tests
 
 --echo #

mysql-test/main/grant_plugin.result

@@ -4,12 +4,12 @@
 install soname 'auth_0x0100';
 CREATE USER foo@localhost IDENTIFIED VIA auth_0x0100;
 uninstall plugin auth_0x0100;
-select Priv from mysql.global_priv where User = "foo" and host="localhost"
+create table t as select Priv from mysql.global_priv where User = "foo" and host="localhost";
-into @priv;
 SET PASSWORD FOR foo@localhost = "1111";
 ERROR HY000: Plugin 'auth_0x0100' is not loaded
-select Priv = @priv as "Nothing changed" from mysql.global_priv where User = "foo" and host="localhost";
+select global_priv.Priv = t.Priv as "Nothing changed" from mysql.global_priv join t where User = "foo" and host="localhost";
 Nothing changed
 1
+drop table t;
 DROP USER foo@localhost;
 # End of 10.5 tests

mysql-test/main/grant_plugin.test

@@ -13,13 +13,12 @@ install soname 'auth_0x0100';
 CREATE USER foo@localhost IDENTIFIED VIA auth_0x0100;
 uninstall plugin auth_0x0100;
 
---disable_ps_protocol
+create table t as select Priv from mysql.global_priv where User = "foo" and host="localhost";
-select Priv from mysql.global_priv where User = "foo" and host="localhost"
-into @priv;
---enable_ps_protocol
 --error ER_PLUGIN_IS_NOT_LOADED
 SET PASSWORD FOR foo@localhost = "1111";
-select Priv = @priv as "Nothing changed" from mysql.global_priv where User = "foo" and host="localhost";
+select global_priv.Priv = t.Priv as "Nothing changed" from mysql.global_priv join t where User = "foo" and host="localhost";
+
+drop table t;
 
 DROP USER foo@localhost;
 

mysql-test/main/group_by.result

@@ -1919,7 +1919,7 @@ SELECT SUBSTRING(a,1,10), LENGTH(a), GROUP_CONCAT(b) FROM t1 GROUP BY a;
 SUBSTRING(a,1,10)	LENGTH(a)	GROUP_CONCAT(b)
 1111111111	1300	one,two
 Warnings:
-Warning	4202	2 values were longer than max_sort_length. Sorting used only the first 1024 bytes
+Warning	4203	2 values were longer than max_sort_length. Sorting used only the first 1024 bytes
 EXPLAIN 
 SELECT SUBSTRING(a,1,10), LENGTH(a) FROM t1 GROUP BY a;
 id	1
@@ -1936,7 +1936,7 @@ SELECT SUBSTRING(a,1,10), LENGTH(a) FROM t1 GROUP BY a;
 SUBSTRING(a,1,10)	LENGTH(a)
 1111111111	1300
 Warnings:
-Warning	4202	1 values were longer than max_sort_length. Sorting used only the first 1024 bytes
+Warning	4203	1 values were longer than max_sort_length. Sorting used only the first 1024 bytes
 DROP TABLE t1;
 #
 # Bug#57688 Assertion `!table || (!table->write_set || bitmap_is_set(table->write_set, field
@@ -2733,7 +2733,7 @@ f1	f2
 	NULL
 NULL	NULL
 Warnings:
-Warning	4202	116 values were longer than max_sort_length. Sorting used only the first 1024 bytes
+Warning	4203	116 values were longer than max_sort_length. Sorting used only the first 1024 bytes
 SET @@sort_buffer_size = @old_sort_buff_size;
 DROP TABLE t1;
 #

mysql-test/main/loaddata.test

@@ -848,10 +848,12 @@ CREATE OR REPLACE TABLE t1 (
 ) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
 INSERT INTO t1 VALUES (GeomFromText('POINT(37.646944 -75.761111)'));
 
+--disable_cursor_protocol
 --disable_ps2_protocol
 --replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
 eval SELECT * INTO OUTFILE '$MYSQLTEST_VARDIR/tmp/t1.tsv' FROM t1;
 --enable_ps2_protocol
+--enable_cursor_protocol
 
 CREATE OR REPLACE TABLE t2 LIKE t1;
 
@@ -868,10 +870,12 @@ CREATE OR REPLACE TABLE t1 (
 ) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
 
 INSERT INTO t1 VALUES (GeomFromText('POINT(37.646944 -75.761111)'),"їєі");
+--disable_cursor_protocol
 --disable_ps2_protocol
 --replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
 eval SELECT * INTO OUTFILE '$MYSQLTEST_VARDIR/tmp/t1.tsv' FROM t1;
 --enable_ps2_protocol
+--enable_cursor_protocol
 
 CREATE OR REPLACE TABLE t2 LIKE t1;
 

mysql-test/main/mdev-35046.result

@@ -0,0 +1,17 @@
+SET pseudo_slave_mode=1;
+CREATE TABLE t1 (c INT) ENGINE=InnoDB;
+CREATE TABLE t2 (c INT) ENGINE=MEMORY;
+XA START 'a';
+INSERT INTO t1 VALUES (0);
+CREATE TEMPORARY TABLE t1t (c INT) ENGINE=InnoDB;
+INSERT INTO t1t VALUES (0);
+XA END 'a';
+XA PREPARE 'a';
+OPTIMIZE TABLE t1t;
+Table	Op	Msg_type	Msg_text
+test.t1t	optimize	Error	Table 'test.t1t' doesn't exist
+test.t1t	optimize	status	Operation failed
+LOCK TABLE t2 READ;
+XA COMMIT 'a';
+# restart
+DROP TABLE t1, t2;

mysql-test/main/mdev-35046.test

@@ -0,0 +1,19 @@
+#
+# MDEV-35046 SIGSEGV in list_delete in optimized builds when using pseudo_slave_mode
+# https://jira.mariadb.org/browse/MDEV-35046
+#
+--source include/have_innodb.inc
+SET pseudo_slave_mode=1;
+CREATE TABLE t1 (c INT) ENGINE=InnoDB;
+CREATE TABLE t2 (c INT) ENGINE=MEMORY;
+XA START 'a';
+INSERT INTO t1 VALUES (0);
+CREATE TEMPORARY TABLE t1t (c INT) ENGINE=InnoDB;
+INSERT INTO t1t VALUES (0);
+XA END 'a';
+XA PREPARE 'a';
+OPTIMIZE TABLE t1t;
+LOCK TABLE t2 READ;
+XA COMMIT 'a';
+--source include/restart_mysqld.inc
+DROP TABLE t1, t2;

mysql-test/main/mysql_not_windows.result

@@ -11,3 +11,11 @@ X
 3
 ERROR 1300 (HY000): Invalid utf8mb3 character string: 'test\xF0\x9F\x98\x81 '
 ERROR 1300 (HY000): Invalid binary character string: 'test\xF0\x9F\x98\x81 '
+# Start of 10.5 tests
+#
+# MDEV-34090 Client allows to set character set to utf32 and crashes on the next command
+#
+SELECT "Success" AS c1;
+c1
+Success
+# End of 10.5 tests

mysql-test/main/mysql_not_windows.test

@@ -29,3 +29,16 @@ exec $MYSQL test -e "$query";
 --exec $MYSQL --default-character-set=utf8 -e "select 1" "test😁 " 2>&1
 --error 1
 --exec $MYSQL --default-character-set=binary -e "select 1" "test😁 " 2>&1
+
+
+--echo # Start of 10.5 tests
+
+--echo #
+--echo # MDEV-34090 Client allows to set character set to utf32 and crashes on the next command
+--echo #
+
+--error 1
+--exec $MYSQL test -e '\C utf32 ; SELECT 1'
+SELECT "Success" AS c1;
+
+--echo # End of 10.5 tests

mysql-test/main/mysql_tzinfo_to_sql_symlink.result

@@ -105,9 +105,9 @@ execute immediate if(@wsrep_cannot_replicate_tz, concat('ALTER TABLE time_zone_t
 execute immediate if(@wsrep_cannot_replicate_tz, concat('ALTER TABLE time_zone_transition_type ENGINE=', @time_zone_transition_type_engine, ', ORDER BY Time_zone_id, Transition_type_id'), 'do 0');
 SET session alter_algorithm=@old_alter_alg;
 Warnings:
-Warning	4200	The variable '@@alter_algorithm' is ignored. It only exists for compatibility with old installations and will be removed in a future release
+Warning	4201	The variable '@@alter_algorithm' is ignored. It only exists for compatibility with old installations and will be removed in a future release
 Warnings:
-Warning	4200	The variable '@@alter_algorithm' is ignored. It only exists for compatibility with old installations and will be removed in a future release
+Warning	4201	The variable '@@alter_algorithm' is ignored. It only exists for compatibility with old installations and will be removed in a future release
 SELECT COUNT(*) FROM time_zone;
 COUNT(*)
 2
@@ -166,9 +166,9 @@ SET SESSION SQL_LOG_BIN=@save_sql_log_bin;
 execute immediate if(@wsrep_is_on, 'SET SESSION WSREP_ON=@save_wsrep_on', 'do 0');
 SET session alter_algorithm=@old_alter_alg;
 Warnings:
-Warning	4200	The variable '@@alter_algorithm' is ignored. It only exists for compatibility with old installations and will be removed in a future release
+Warning	4201	The variable '@@alter_algorithm' is ignored. It only exists for compatibility with old installations and will be removed in a future release
 Warnings:
-Warning	4200	The variable '@@alter_algorithm' is ignored. It only exists for compatibility with old installations and will be removed in a future release
+Warning	4201	The variable '@@alter_algorithm' is ignored. It only exists for compatibility with old installations and will be removed in a future release
 SELECT COUNT(*) FROM time_zone;
 COUNT(*)
 2
@@ -490,9 +490,9 @@ execute immediate if(@wsrep_is_on, 'SET SESSION WSREP_ON=@save_wsrep_on', 'do 0'
 #
 set sql_mode=only_full_group_by;
 Warnings:
-Warning	4200	The variable '@@alter_algorithm' is ignored. It only exists for compatibility with old installations and will be removed in a future release
+Warning	4201	The variable '@@alter_algorithm' is ignored. It only exists for compatibility with old installations and will be removed in a future release
 Warnings:
-Warning	4200	The variable '@@alter_algorithm' is ignored. It only exists for compatibility with old installations and will be removed in a future release
+Warning	4201	The variable '@@alter_algorithm' is ignored. It only exists for compatibility with old installations and will be removed in a future release
 SELECT COUNT(*) FROM time_zone;
 COUNT(*)
 2

mysql-test/main/mysql_upgrade.result

@@ -2360,7 +2360,7 @@ set global sql_safe_updates=@orig_sql_safe_updates;
 # MDEV-32043 Remove plugins previously external that are now built in (unix_socket)
 #
 INSERT INTO mysql.plugin SELECT 'unix_socket', 'auth_socket.so'
-    FROM dual WHERE convert(@@version_compile_os using latin1) not in ('Win32', 'Win64', 'Windows');
+    FROM information_schema.plugins WHERE plugin_name='unix_socket' AND plugin_library IS NULL;
 # mariadb-upgrade --force --silent 2>&1
 SELECT * FROM mysql.plugin WHERE name='unix_socket';
 name	dl

mysql-test/main/mysql_upgrade.test

@@ -509,7 +509,7 @@ set global sql_safe_updates=@orig_sql_safe_updates;
 --echo #
 
 INSERT INTO mysql.plugin SELECT 'unix_socket', 'auth_socket.so'
-    FROM dual WHERE convert(@@version_compile_os using latin1) not in ('Win32', 'Win64', 'Windows');
+    FROM information_schema.plugins WHERE plugin_name='unix_socket' AND plugin_library IS NULL;
 --echo # mariadb-upgrade --force --silent 2>&1
 --exec $MYSQL_UPGRADE --force --silent 2>&1
 SELECT * FROM mysql.plugin WHERE name='unix_socket';

mysql-test/main/order_by.result

@@ -860,7 +860,7 @@ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxab
 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxaa
 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxz
 Warnings:
-Warning	4202	2 values were longer than max_sort_length. Sorting used only the first 64 bytes
+Warning	4203	2 values were longer than max_sort_length. Sorting used only the first 64 bytes
 drop table t1;
 create table t1 (
 `sid` decimal(8,0) default null,
@@ -4125,7 +4125,7 @@ a	substr(b, @save_max_sort_length+1)
 2	AB
 1	A
 Warnings:
-Warning	4202	5 values were longer than max_sort_length. Sorting used only the first 1024 bytes
+Warning	4203	5 values were longer than max_sort_length. Sorting used only the first 1024 bytes
 analyze format=json
 select a, substr(b, @save_max_sort_length+1) from t1 order by b desc;
 ANALYZE
@@ -4172,7 +4172,7 @@ ANALYZE
   }
 }
 Warnings:
-Warning	4202	5 values were longer than max_sort_length. Sorting used only the first 1024 bytes
+Warning	4203	5 values were longer than max_sort_length. Sorting used only the first 1024 bytes
 drop table t1;
 #
 # Packing sort keys with complex collations

mysql-test/main/query_cache.result

@@ -835,7 +835,7 @@ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxw
 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxy
 Warnings:
-Warning	4202	3 values were longer than max_sort_length. Sorting used only the first 64 bytes
+Warning	4203	3 values were longer than max_sort_length. Sorting used only the first 64 bytes
 set max_sort_length=200;
 select c from t1 order by c, id;
 c

mysql-test/main/repair.result

@@ -287,7 +287,7 @@ COMMAND_LINE_ARGUMENT	OPTIONAL
 GLOBAL_VALUE_PATH	NULL
 set alter_algorithm=COPY;
 Warnings:
-Warning	4200	The variable '@@alter_algorithm' is ignored. It only exists for compatibility with old installations and will be removed in a future release
+Warning	4201	The variable '@@alter_algorithm' is ignored. It only exists for compatibility with old installations and will be removed in a future release
 select @@alter_algorithm;
 @@alter_algorithm
 DEFAULT
@@ -295,8 +295,8 @@ set statement alter_algorithm=COPY FOR SELECT @@alter_algorithm;
 @@alter_algorithm
 DEFAULT
 Warnings:
-Warning	4200	The variable '@@alter_algorithm' is ignored. It only exists for compatibility with old installations and will be removed in a future release
+Warning	4201	The variable '@@alter_algorithm' is ignored. It only exists for compatibility with old installations and will be removed in a future release
-Warning	4200	The variable '@@alter_algorithm' is ignored. It only exists for compatibility with old installations and will be removed in a future release
+Warning	4201	The variable '@@alter_algorithm' is ignored. It only exists for compatibility with old installations and will be removed in a future release
 # restart: --alter-algorithm=COPY
 select @@alter_algorithm;
 @@alter_algorithm

mysql-test/main/secondary_key_costs.result

@@ -29,8 +29,8 @@ explain select * from t1  where nm like '500%' AND fl2 = 0;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	idx1,idx2	idx1	35	NULL	1	Using index condition; Using where
 Warnings:
-Warning	4200	The variable '@@optimizer_adjust_secondary_key_costs' is ignored. It only exists for compatibility with old installations and will be removed in a future release
+Warning	4201	The variable '@@optimizer_adjust_secondary_key_costs' is ignored. It only exists for compatibility with old installations and will be removed in a future release
-Warning	4200	The variable '@@optimizer_adjust_secondary_key_costs' is ignored. It only exists for compatibility with old installations and will be removed in a future release
+Warning	4201	The variable '@@optimizer_adjust_secondary_key_costs' is ignored. It only exists for compatibility with old installations and will be removed in a future release
 set @trace=(select trace from information_schema.optimizer_trace);
 select json_detailed(json_extract(@trace, '$**.considered_access_paths'));
 json_detailed(json_extract(@trace, '$**.considered_access_paths'))
@@ -97,8 +97,8 @@ explain select * from t1  where nm like '500%' AND fl2 = 0;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	idx1,idx2	idx1	35	NULL	1	Using index condition; Using where
 Warnings:
-Warning	4200	The variable '@@optimizer_adjust_secondary_key_costs' is ignored. It only exists for compatibility with old installations and will be removed in a future release
+Warning	4201	The variable '@@optimizer_adjust_secondary_key_costs' is ignored. It only exists for compatibility with old installations and will be removed in a future release
-Warning	4200	The variable '@@optimizer_adjust_secondary_key_costs' is ignored. It only exists for compatibility with old installations and will be removed in a future release
+Warning	4201	The variable '@@optimizer_adjust_secondary_key_costs' is ignored. It only exists for compatibility with old installations and will be removed in a future release
 set @trace=(select trace from information_schema.optimizer_trace);
 select json_detailed(json_extract(@trace, '$**.considered_access_paths'));
 json_detailed(json_extract(@trace, '$**.considered_access_paths'))
@@ -163,14 +163,14 @@ select @@optimizer_adjust_secondary_key_costs;
 0
 set @@optimizer_adjust_secondary_key_costs=7;
 Warnings:
-Warning	4200	The variable '@@optimizer_adjust_secondary_key_costs' is ignored. It only exists for compatibility with old installations and will be removed in a future release
+Warning	4201	The variable '@@optimizer_adjust_secondary_key_costs' is ignored. It only exists for compatibility with old installations and will be removed in a future release
 Warning	1292	Truncated incorrect optimizer_adjust_secondary_ke... value: '7'
 select @@optimizer_adjust_secondary_key_costs;
 @@optimizer_adjust_secondary_key_costs
 2
 set @@optimizer_adjust_secondary_key_costs=default;
 Warnings:
-Warning	4200	The variable '@@optimizer_adjust_secondary_key_costs' is ignored. It only exists for compatibility with old installations and will be removed in a future release
+Warning	4201	The variable '@@optimizer_adjust_secondary_key_costs' is ignored. It only exists for compatibility with old installations and will be removed in a future release
 #
 # MDEV-34664: fix_innodb_cardinality
 #
@@ -201,7 +201,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ref	b	b	5	test.t2.a	90	Using index
 set @@optimizer_adjust_secondary_key_costs=8;
 Warnings:
-Warning	4200	The variable '@@optimizer_adjust_secondary_key_costs' is ignored. It only exists for compatibility with old installations and will be removed in a future release
+Warning	4201	The variable '@@optimizer_adjust_secondary_key_costs' is ignored. It only exists for compatibility with old installations and will be removed in a future release
 Warning	1292	Truncated incorrect optimizer_adjust_secondary_ke... value: '8'
 explain select * from t1,t2 where t1.b=t2.a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -238,4 +238,4 @@ set global userstat=@save_userstat;
 set global innodb_stats_persistent_sample_pages=@save_ispsp;
 set @@optimizer_adjust_secondary_key_costs=default;
 Warnings:
-Warning	4200	The variable '@@optimizer_adjust_secondary_key_costs' is ignored. It only exists for compatibility with old installations and will be removed in a future release
+Warning	4201	The variable '@@optimizer_adjust_secondary_key_costs' is ignored. It only exists for compatibility with old installations and will be removed in a future release

mysql-test/main/stack.result

@@ -0,0 +1,46 @@
+# Checking stack usage
+#
+# basic tests
+#
+select variable_value > 0 from information_schema.session_status where variable_name="stack_usage";
+variable_value > 0
+1
+#
+# Ensure stack usage is same for each iteration when using WITH recursive
+#
+create table t1
+WITH recursive Fibonacci(PrevN, N, Stack) AS
+(
+SELECT 0, 1, 0
+UNION ALL
+SELECT N, PrevN + N, (select variable_value from information_schema.session_status where variable_name="stack_usage")
+FROM Fibonacci
+WHERE N < 100000
+)
+SELECT PrevN as N, Stack FROM Fibonacci;
+select (select stack from t1 where n=2) = (select stack from t1 where N=75025) as c;
+c
+1
+DROP table t1;
+#
+# Check stack with recursion
+#
+set @@max_sp_recursion_depth=20;
+create or replace procedure recursion(x int, max int, OUT res int)
+begin
+select variable_value into res from information_schema.session_status where variable_name="stack_usage";
+if (x < max) then
+call recursion(x+1, max, res);
+end if;
+end;
+$$
+call recursion(0,2,@s1);
+call recursion(0,3,@s2);
+call recursion(0,4,@s3);
+select @s1 > 0 && @s2 > 0 && @s3 > 0;
+@s1 > 0 && @s2 > 0 && @s3 > 0
+1
+drop procedure recursion;
+#
+# End of 10.5 tests
+#

mysql-test/main/stack.test

@@ -0,0 +1,60 @@
+--echo # Checking stack usage
+
+--echo #
+--echo # basic tests
+--echo #
+
+select variable_value > 0 from information_schema.session_status where variable_name="stack_usage";
+
+
+--echo #
+--echo # Ensure stack usage is same for each iteration when using WITH recursive
+--echo #
+
+create table t1
+WITH recursive Fibonacci(PrevN, N, Stack) AS
+(
+     SELECT 0, 1, 0
+     UNION ALL
+     SELECT N, PrevN + N, (select variable_value from information_schema.session_status where variable_name="stack_usage")
+     FROM Fibonacci
+     WHERE N < 100000
+)
+SELECT PrevN as N, Stack FROM Fibonacci;
+
+select (select stack from t1 where n=2) = (select stack from t1 where N=75025) as c;
+DROP table t1;
+
+--echo #
+--echo # Check stack with recursion
+--echo #
+
+set @@max_sp_recursion_depth=20;
+delimiter $$;
+create or replace procedure recursion(x int, max int, OUT res int)
+begin
+  select variable_value into res from information_schema.session_status where variable_name="stack_usage";
+  if (x < max) then
+    call recursion(x+1, max, res);
+  end if;
+end;
+$$
+
+delimiter ;$$
+
+call recursion(0,2,@s1);
+call recursion(0,3,@s2);
+call recursion(0,4,@s3);
+
+select @s1 > 0 && @s2 > 0 && @s3 > 0;
+if (`select @s2-@s1 <> @s3 - @s2`)
+{
+  echo "Wrong result";
+  select @s1 ,@s2, @s3, @s2-@s1, @s3-@s2;
+}
+
+drop procedure recursion;
+
+--echo #
+--echo # End of 10.5 tests
+--echo #

mysql-test/main/subselect_mat.result

@@ -899,7 +899,7 @@ Warnings:
 Warning	1260	Row 1 was cut by group_concat()
 Warning	1260	Row 2 was cut by group_concat()
 Warning	1260	Row 3 was cut by group_concat()
-Warning	4202	3 values were longer than max_sort_length. Sorting used only the first 1024 bytes
+Warning	4203	3 values were longer than max_sort_length. Sorting used only the first 1024 bytes
 set @@group_concat_max_len = 256;
 explain extended select left(a1,7), left(a2,7)
 from t1_1024
@@ -917,7 +917,7 @@ Warnings:
 Warning	1260	Row 1 was cut by group_concat()
 Warning	1260	Row 2 was cut by group_concat()
 Warning	1260	Row 3 was cut by group_concat()
-Warning	4202	3 values were longer than max_sort_length. Sorting used only the first 1024 bytes
+Warning	4203	3 values were longer than max_sort_length. Sorting used only the first 1024 bytes
 drop table t1_1024, t2_1024, t3_1024;
 set @blob_len = 1025;
 set @suffix_len = @blob_len - @prefix_len;
@@ -1002,7 +1002,7 @@ Warnings:
 Warning	1260	Row 1 was cut by group_concat()
 Warning	1260	Row 2 was cut by group_concat()
 Warning	1260	Row 3 was cut by group_concat()
-Warning	4202	3 values were longer than max_sort_length. Sorting used only the first 1024 bytes
+Warning	4203	3 values were longer than max_sort_length. Sorting used only the first 1024 bytes
 set @@group_concat_max_len = 256;
 explain extended select left(a1,7), left(a2,7)
 from t1_1025
@@ -1020,7 +1020,7 @@ Warnings:
 Warning	1260	Row 1 was cut by group_concat()
 Warning	1260	Row 2 was cut by group_concat()
 Warning	1260	Row 3 was cut by group_concat()
-Warning	4202	3 values were longer than max_sort_length. Sorting used only the first 1024 bytes
+Warning	4203	3 values were longer than max_sort_length. Sorting used only the first 1024 bytes
 drop table t1_1025, t2_1025, t3_1025;
 create table t1bit (a1 bit(3), a2 bit(3));
 create table t2bit (b1 bit(3), b2 bit(3));
@@ -3071,3 +3071,401 @@ UNION ALL
 1
 1
 drop table t1, t2;
+#
+# MDEV-34665: Simplify IN predicate processing for NULL-aware
+#             materialization involving only one column
+set @save_optimizer_switch=@@optimizer_switch;
+set @@optimizer_switch = "materialization=on,in_to_exists=off,semijoin=off";
+create table t1 (a int);
+create table t2 (b int);
+insert into t1 values (null), (1), (2), (3);
+# Query against empty t2
+select a, a in (select b from t2) from t1;
+a	a in (select b from t2)
+1	0
+2	0
+3	0
+NULL	0
+# Insert some not-NULL values
+insert into t2 values (3), (4);
+select a, a in (select b from t2) from t1;
+a	a in (select b from t2)
+1	0
+2	0
+3	1
+NULL	NULL
+# Ensure the correct strategy is tested
+analyze format=json select a, a in (select b from t2) from t1;
+ANALYZE
+{
+  "query_optimization": {
+    "r_total_time_ms": "REPLACED"
+  },
+  "query_block": {
+    "select_id": 1,
+    "cost": "REPLACED",
+    "r_loops": 1,
+    "r_total_time_ms": "REPLACED",
+    "nested_loop": [
+      {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "loops": 1,
+          "r_loops": 1,
+          "rows": 4,
+          "r_rows": 4,
+          "cost": "REPLACED",
+          "r_table_time_ms": "REPLACED",
+          "r_other_time_ms": "REPLACED",
+          "r_engine_stats": REPLACED,
+          "filtered": 100,
+          "r_total_filtered": 100,
+          "r_filtered": 100
+        }
+      }
+    ],
+    "subqueries": [
+      {
+        "materialization": {
+          "r_strategy": "null-aware index_lookup",
+          "r_loops": 4,
+          "r_index_lookups": 3,
+          "r_partial_matches": 1,
+          "query_block": {
+            "select_id": 2,
+            "cost": "REPLACED",
+            "r_loops": 1,
+            "r_total_time_ms": "REPLACED",
+            "nested_loop": [
+              {
+                "table": {
+                  "table_name": "t2",
+                  "access_type": "ALL",
+                  "loops": 1,
+                  "r_loops": 1,
+                  "rows": 2,
+                  "r_rows": 2,
+                  "cost": "REPLACED",
+                  "r_table_time_ms": "REPLACED",
+                  "r_other_time_ms": "REPLACED",
+                  "r_engine_stats": REPLACED,
+                  "filtered": 100,
+                  "r_total_filtered": 100,
+                  "r_filtered": 100
+                }
+              }
+            ]
+          }
+        }
+      }
+    ]
+  }
+}
+# Insert NULL value (so there are both NULLs and and not-NULL values)
+insert into t2 values (null);
+select a, a in (select b from t2) from t1;
+a	a in (select b from t2)
+1	NULL
+2	NULL
+3	1
+NULL	NULL
+analyze format=json select a, a in (select b from t2) from t1;
+ANALYZE
+{
+  "query_optimization": {
+    "r_total_time_ms": "REPLACED"
+  },
+  "query_block": {
+    "select_id": 1,
+    "cost": "REPLACED",
+    "r_loops": 1,
+    "r_total_time_ms": "REPLACED",
+    "nested_loop": [
+      {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "loops": 1,
+          "r_loops": 1,
+          "rows": 4,
+          "r_rows": 4,
+          "cost": "REPLACED",
+          "r_table_time_ms": "REPLACED",
+          "r_other_time_ms": "REPLACED",
+          "r_engine_stats": REPLACED,
+          "filtered": 100,
+          "r_total_filtered": 100,
+          "r_filtered": 100
+        }
+      }
+    ],
+    "subqueries": [
+      {
+        "materialization": {
+          "r_strategy": "null-aware index_lookup",
+          "r_loops": 4,
+          "r_index_lookups": 3,
+          "query_block": {
+            "select_id": 2,
+            "cost": "REPLACED",
+            "r_loops": 1,
+            "r_total_time_ms": "REPLACED",
+            "nested_loop": [
+              {
+                "table": {
+                  "table_name": "t2",
+                  "access_type": "ALL",
+                  "loops": 1,
+                  "r_loops": 1,
+                  "rows": 3,
+                  "r_rows": 3,
+                  "cost": "REPLACED",
+                  "r_table_time_ms": "REPLACED",
+                  "r_other_time_ms": "REPLACED",
+                  "r_engine_stats": REPLACED,
+                  "filtered": 100,
+                  "r_total_filtered": 100,
+                  "r_filtered": 100
+                }
+              }
+            ]
+          }
+        }
+      }
+    ]
+  }
+}
+delete from t2;
+# Insert NULL values only
+insert into t2 values (null), (null);
+select a, a in (select b from t2) from t1;
+a	a in (select b from t2)
+1	NULL
+2	NULL
+3	NULL
+NULL	NULL
+analyze format=json select a, a in (select b from t2) from t1;
+ANALYZE
+{
+  "query_optimization": {
+    "r_total_time_ms": "REPLACED"
+  },
+  "query_block": {
+    "select_id": 1,
+    "cost": "REPLACED",
+    "r_loops": 1,
+    "r_total_time_ms": "REPLACED",
+    "nested_loop": [
+      {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "loops": 1,
+          "r_loops": 1,
+          "rows": 4,
+          "r_rows": 4,
+          "cost": "REPLACED",
+          "r_table_time_ms": "REPLACED",
+          "r_other_time_ms": "REPLACED",
+          "r_engine_stats": REPLACED,
+          "filtered": 100,
+          "r_total_filtered": 100,
+          "r_filtered": 100
+        }
+      }
+    ],
+    "subqueries": [
+      {
+        "materialization": {
+          "r_strategy": "return NULL",
+          "query_block": {
+            "select_id": 2,
+            "cost": "REPLACED",
+            "r_loops": 1,
+            "r_total_time_ms": "REPLACED",
+            "nested_loop": [
+              {
+                "table": {
+                  "table_name": "t2",
+                  "access_type": "ALL",
+                  "loops": 1,
+                  "r_loops": 1,
+                  "rows": 2,
+                  "r_rows": 2,
+                  "cost": "REPLACED",
+                  "r_table_time_ms": "REPLACED",
+                  "r_other_time_ms": "REPLACED",
+                  "r_engine_stats": REPLACED,
+                  "filtered": 100,
+                  "r_total_filtered": 100,
+                  "r_filtered": 100
+                }
+              }
+            ]
+          }
+        }
+      }
+    ]
+  }
+}
+# Test UPDATE
+insert into t2 values (3), (4);
+update t1 set a=a+1 where a not in (select b from t2);
+# Nothing updated due to NULLs on both sides of IN
+select * from t1;
+a
+NULL
+1
+2
+3
+# Remove NULLs from the right side
+delete from t2 where b is null;
+update t1 set a=a+1 where a not in (select b from t2);
+# Now some rows are updated:
+select * from t1;
+a
+NULL
+2
+3
+3
+analyze format=json update t1 set a=a+1 where a not in (select b from t2);
+ANALYZE
+{
+  "query_optimization": {
+    "r_total_time_ms": "REPLACED"
+  },
+  "query_block": {
+    "select_id": 1,
+    "r_total_time_ms": "REPLACED",
+    "table": {
+      "update": 1,
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 4,
+      "r_rows": 4,
+      "r_total_filtered": 25,
+      "r_total_time_ms": "REPLACED",
+      "r_engine_stats": REPLACED,
+      "attached_condition": "!(<in_optimizer>(t1.a,t1.a in (subquery#2)))",
+      "r_filtered": 25
+    },
+    "subqueries": [
+      {
+        "materialization": {
+          "r_strategy": "null-aware index_lookup",
+          "r_loops": 4,
+          "r_index_lookups": 3,
+          "r_partial_matches": 1,
+          "query_block": {
+            "select_id": 2,
+            "cost": "REPLACED",
+            "r_loops": 1,
+            "r_total_time_ms": "REPLACED",
+            "nested_loop": [
+              {
+                "table": {
+                  "table_name": "t2",
+                  "access_type": "ALL",
+                  "loops": 1,
+                  "r_loops": 1,
+                  "rows": 2,
+                  "r_rows": 2,
+                  "cost": "REPLACED",
+                  "r_table_time_ms": "REPLACED",
+                  "r_other_time_ms": "REPLACED",
+                  "r_engine_stats": REPLACED,
+                  "filtered": 100,
+                  "r_total_filtered": 100,
+                  "r_filtered": 100
+                }
+              }
+            ]
+          }
+        }
+      }
+    ]
+  }
+}
+# Test DELETE
+# Restore initial data-set:
+delete from t1;
+insert into t1 values (null), (1), (2), (3);
+# Add some NULL values to the right side of IN
+insert into t2 values (null), (null);
+delete from t1 where a not in (select b from t2);
+# Nothing deleted due to NULLs on both sides of IN
+select * from t1;
+a
+NULL
+1
+2
+3
+# Remove NULLs from the right side
+delete from t2 where b is null;
+delete from t1 where a not in (select b from t2);
+# Now some rows are deleted:
+select * from t1;
+a
+NULL
+3
+analyze format=json delete from t1 where a not in (select b from t2);
+ANALYZE
+{
+  "query_optimization": {
+    "r_total_time_ms": "REPLACED"
+  },
+  "query_block": {
+    "select_id": 1,
+    "r_total_time_ms": "REPLACED",
+    "table": {
+      "delete": 1,
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 2,
+      "r_rows": 2,
+      "r_total_filtered": 0,
+      "r_total_time_ms": "REPLACED",
+      "r_engine_stats": REPLACED,
+      "attached_condition": "!(<in_optimizer>(t1.a,t1.a in (subquery#2)))",
+      "r_filtered": 0
+    },
+    "subqueries": [
+      {
+        "materialization": {
+          "r_strategy": "null-aware index_lookup",
+          "r_loops": 2,
+          "r_index_lookups": 1,
+          "r_partial_matches": 1,
+          "query_block": {
+            "select_id": 2,
+            "cost": "REPLACED",
+            "r_loops": 1,
+            "r_total_time_ms": "REPLACED",
+            "nested_loop": [
+              {
+                "table": {
+                  "table_name": "t2",
+                  "access_type": "ALL",
+                  "loops": 1,
+                  "r_loops": 1,
+                  "rows": 2,
+                  "r_rows": 2,
+                  "cost": "REPLACED",
+                  "r_table_time_ms": "REPLACED",
+                  "r_other_time_ms": "REPLACED",
+                  "r_engine_stats": REPLACED,
+                  "filtered": 100,
+                  "r_total_filtered": 100,
+                  "r_filtered": 100
+                }
+              }
+            ]
+          }
+        }
+      }
+    ]
+  }
+}
+drop table t1, t2;
+set @@optimizer_switch=@save_optimizer_switch;

mysql-test/main/subselect_mat.test

@@ -297,3 +297,76 @@ UNION ALL
 ;
 
 drop table t1, t2;
+
+--echo #
+--echo # MDEV-34665: Simplify IN predicate processing for NULL-aware
+--echo #             materialization involving only one column
+
+set @save_optimizer_switch=@@optimizer_switch;
+set @@optimizer_switch = "materialization=on,in_to_exists=off,semijoin=off";
+
+create table t1 (a int);
+create table t2 (b int);
+insert into t1 values (null), (1), (2), (3);
+
+--echo # Query against empty t2
+--sorted_result
+select a, a in (select b from t2) from t1;
+
+--echo # Insert some not-NULL values
+insert into t2 values (3), (4);
+--sorted_result
+select a, a in (select b from t2) from t1;
+--echo # Ensure the correct strategy is tested
+--source include/analyze-format.inc
+analyze format=json select a, a in (select b from t2) from t1;
+
+--echo # Insert NULL value (so there are both NULLs and and not-NULL values)
+insert into t2 values (null);
+--sorted_result
+select a, a in (select b from t2) from t1;
+--source include/analyze-format.inc
+analyze format=json select a, a in (select b from t2) from t1;
+
+delete from t2;
+--echo # Insert NULL values only
+insert into t2 values (null), (null);
+--sorted_result
+select a, a in (select b from t2) from t1;
+--source include/analyze-format.inc
+analyze format=json select a, a in (select b from t2) from t1;
+
+--echo # Test UPDATE
+insert into t2 values (3), (4);
+update t1 set a=a+1 where a not in (select b from t2);
+--echo # Nothing updated due to NULLs on both sides of IN
+select * from t1;
+--echo # Remove NULLs from the right side
+delete from t2 where b is null;
+update t1 set a=a+1 where a not in (select b from t2);
+--echo # Now some rows are updated:
+select * from t1;
+--source include/analyze-format.inc
+analyze format=json update t1 set a=a+1 where a not in (select b from t2);
+
+--echo # Test DELETE
+--echo # Restore initial data-set:
+delete from t1;
+insert into t1 values (null), (1), (2), (3);
+--echo # Add some NULL values to the right side of IN
+insert into t2 values (null), (null);
+delete from t1 where a not in (select b from t2);
+--echo # Nothing deleted due to NULLs on both sides of IN
+select * from t1;
+--echo # Remove NULLs from the right side
+delete from t2 where b is null;
+delete from t1 where a not in (select b from t2);
+--echo # Now some rows are deleted:
+select * from t1;
+--source include/analyze-format.inc
+analyze format=json delete from t1 where a not in (select b from t2);
+
+drop table t1, t2;
+
+set @@optimizer_switch=@save_optimizer_switch;
+

mysql-test/main/subselect_mat_analyze_json.result

@@ -115,8 +115,6 @@ ANALYZE
   }
 }
 # "Partial match" is used due to NOT IN
-# Force rowid-merge partial partial matching
-set @@optimizer_switch="partial_match_rowid_merge=on,partial_match_table_scan=off";
 analyze format=json select * from t1 where a not in (select b from t2);
 ANALYZE
 {
@@ -151,79 +149,7 @@ ANALYZE
     "subqueries": [
       {
         "materialization": {
-          "r_strategy": "index_lookup;array merge for partial match",
+          "r_strategy": "null-aware index_lookup",
-          "r_loops": 4,
-          "r_index_lookups": 3,
-          "r_partial_matches": 1,
-          "r_partial_match_buffer_size": "REPLACED",
-          "r_partial_match_array_sizes": ["2"],
-          "query_block": {
-            "select_id": 2,
-            "cost": "REPLACED",
-            "r_loops": 1,
-            "r_total_time_ms": "REPLACED",
-            "nested_loop": [
-              {
-                "table": {
-                  "table_name": "t2",
-                  "access_type": "ALL",
-                  "loops": 1,
-                  "r_loops": 1,
-                  "rows": 2,
-                  "r_rows": 2,
-                  "cost": "REPLACED",
-                  "r_table_time_ms": "REPLACED",
-                  "r_other_time_ms": "REPLACED",
-                  "r_engine_stats": REPLACED,
-                  "filtered": 100,
-                  "r_total_filtered": 100,
-                  "r_filtered": 100
-                }
-              }
-            ]
-          }
-        }
-      }
-    ]
-  }
-}
-# Force table scan partial matching
-set @@optimizer_switch="partial_match_rowid_merge=off,partial_match_table_scan=on";
-analyze format=json select * from t1 where a not in (select b from t2);
-ANALYZE
-{
-  "query_optimization": {
-    "r_total_time_ms": "REPLACED"
-  },
-  "query_block": {
-    "select_id": 1,
-    "cost": "REPLACED",
-    "r_loops": 1,
-    "r_total_time_ms": "REPLACED",
-    "nested_loop": [
-      {
-        "table": {
-          "table_name": "t1",
-          "access_type": "ALL",
-          "loops": 1,
-          "r_loops": 1,
-          "rows": 4,
-          "r_rows": 4,
-          "cost": "REPLACED",
-          "r_table_time_ms": "REPLACED",
-          "r_other_time_ms": "REPLACED",
-          "r_engine_stats": REPLACED,
-          "filtered": 100,
-          "r_total_filtered": 50,
-          "attached_condition": "!<in_optimizer>(t1.a,t1.a in (subquery#2))",
-          "r_filtered": 50
-        }
-      }
-    ],
-    "subqueries": [
-      {
-        "materialization": {
-          "r_strategy": "index_lookup;full scan for partial match",
           "r_loops": 4,
           "r_index_lookups": 3,
           "r_partial_matches": 1,
@@ -300,7 +226,7 @@ ANALYZE
         "subqueries": [
           {
             "materialization": {
-              "r_strategy": "index_lookup;full scan for partial match",
+              "r_strategy": "null-aware index_lookup",
               "r_loops": 4,
               "r_index_lookups": 3,
               "r_partial_matches": 1,
@@ -336,7 +262,6 @@ ANALYZE
     }
   }
 }
-set @@optimizer_switch="partial_match_rowid_merge=on,partial_match_table_scan=off";
 analyze format=json select a from t1 group by a not in (select b from t2);
 ANALYZE
 {
@@ -379,12 +304,10 @@ ANALYZE
         "subqueries": [
           {
             "materialization": {
-              "r_strategy": "index_lookup;array merge for partial match",
+              "r_strategy": "null-aware index_lookup",
               "r_loops": 4,
               "r_index_lookups": 3,
               "r_partial_matches": 1,
-              "r_partial_match_buffer_size": "REPLACED",
-              "r_partial_match_array_sizes": ["2"],
               "query_block": {
                 "select_id": 2,
                 "cost": "REPLACED",
@@ -417,7 +340,6 @@ ANALYZE
     }
   }
 }
-set @@optimizer_switch="partial_match_rowid_merge=on,partial_match_table_scan=on";
 # Subselect in ORDER BY
 analyze format=json select a from t1 order by a in (select b from t2);
 ANALYZE
@@ -464,7 +386,7 @@ ANALYZE
     "subqueries": [
       {
         "materialization": {
-          "r_strategy": "index_lookup;full scan for partial match",
+          "r_strategy": "null-aware index_lookup",
           "r_loops": 4,
           "r_index_lookups": 3,
           "r_partial_matches": 1,
@@ -533,7 +455,7 @@ ANALYZE
     "subqueries": [
       {
         "materialization": {
-          "r_strategy": "index_lookup;full scan for partial match",
+          "r_strategy": "null-aware index_lookup",
           "r_loops": 4,
           "r_index_lookups": 3,
           "r_partial_matches": 1,
@@ -733,7 +655,7 @@ ANALYZE
     "subqueries": [
       {
         "materialization": {
-          "r_strategy": "index_lookup;full scan for partial match",
+          "r_strategy": "null-aware index_lookup",
           "r_loops": 4,
           "r_index_lookups": 3,
           "query_block": {
@@ -856,6 +778,7 @@ create table t1 (a1 char(1), a2 char(1));
 insert into t1 values (null, 'b');
 create table t2 (b1 char(1), b2 char(2));
 insert into t2 values ('a','b'), ('c', 'd'), (null, 'e'), ('f', 'g');
+# Force rowid-merge partial matching
 set @@optimizer_switch="partial_match_rowid_merge=on,partial_match_table_scan=off";
 explain format=json select * from t1 where (a1, a2) not in (select b1, b2 from t2);
 EXPLAIN
@@ -961,6 +884,7 @@ ANALYZE
     ]
   }
 }
+# Force table scan partial matching
 set @@optimizer_switch="partial_match_rowid_merge=off,partial_match_table_scan=on";
 analyze format=json select * from t1 where (a1, a2) not in (select b1, b2 from t2);
 ANALYZE

mysql-test/main/subselect_mat_analyze_json.test

@@ -14,13 +14,6 @@ explain format=json select * from t1 where a in (select b from t2);
 analyze format=json select * from t1 where a in (select b from t2);
 
 --echo # "Partial match" is used due to NOT IN
---echo # Force rowid-merge partial partial matching
-set @@optimizer_switch="partial_match_rowid_merge=on,partial_match_table_scan=off";
---source include/analyze-format.inc
-analyze format=json select * from t1 where a not in (select b from t2);
-
---echo # Force table scan partial matching
-set @@optimizer_switch="partial_match_rowid_merge=off,partial_match_table_scan=on";
 --source include/analyze-format.inc
 analyze format=json select * from t1 where a not in (select b from t2);
 
@@ -28,11 +21,9 @@ analyze format=json select * from t1 where a not in (select b from t2);
 --source include/analyze-format.inc
 analyze format=json select a from t1 group by a in (select b from t2);
 
-set @@optimizer_switch="partial_match_rowid_merge=on,partial_match_table_scan=off";
 --source include/analyze-format.inc
 analyze format=json select a from t1 group by a not in (select b from t2);
 
-set @@optimizer_switch="partial_match_rowid_merge=on,partial_match_table_scan=on";
 --echo # Subselect in ORDER BY
 --source include/analyze-format.inc
 analyze format=json select a from t1 order by a in (select b from t2);
@@ -69,12 +60,14 @@ insert into t1 values (null, 'b');
 create table t2 (b1 char(1), b2 char(2));
 insert into t2 values ('a','b'), ('c', 'd'), (null, 'e'), ('f', 'g');
 
+--echo # Force rowid-merge partial matching
 set @@optimizer_switch="partial_match_rowid_merge=on,partial_match_table_scan=off";
 --source include/explain-no-costs.inc
 explain format=json select * from t1 where (a1, a2) not in (select b1, b2 from t2);
 --source include/analyze-format.inc
 analyze format=json select * from t1 where (a1, a2) not in (select b1, b2 from t2);
 
+--echo # Force table scan partial matching
 set @@optimizer_switch="partial_match_rowid_merge=off,partial_match_table_scan=on";
 --source include/analyze-format.inc
 analyze format=json select * from t1 where (a1, a2) not in (select b1, b2 from t2);

mysql-test/main/subselect_sj_mat.result

@@ -919,7 +919,7 @@ Warnings:
 Warning	1260	Row 1 was cut by group_concat()
 Warning	1260	Row 2 was cut by group_concat()
 Warning	1260	Row 3 was cut by group_concat()
-Warning	4202	3 values were longer than max_sort_length. Sorting used only the first 1024 bytes
+Warning	4203	3 values were longer than max_sort_length. Sorting used only the first 1024 bytes
 set @@group_concat_max_len = 256;
 explain extended select left(a1,7), left(a2,7)
 from t1_1024
@@ -938,7 +938,7 @@ Warnings:
 Warning	1260	Row 1 was cut by group_concat()
 Warning	1260	Row 2 was cut by group_concat()
 Warning	1260	Row 3 was cut by group_concat()
-Warning	4202	3 values were longer than max_sort_length. Sorting used only the first 1024 bytes
+Warning	4203	3 values were longer than max_sort_length. Sorting used only the first 1024 bytes
 drop table t1_1024, t2_1024, t3_1024;
 set @blob_len = 1025;
 set @suffix_len = @blob_len - @prefix_len;
@@ -1024,7 +1024,7 @@ Warnings:
 Warning	1260	Row 1 was cut by group_concat()
 Warning	1260	Row 2 was cut by group_concat()
 Warning	1260	Row 3 was cut by group_concat()
-Warning	4202	3 values were longer than max_sort_length. Sorting used only the first 1024 bytes
+Warning	4203	3 values were longer than max_sort_length. Sorting used only the first 1024 bytes
 set @@group_concat_max_len = 256;
 explain extended select left(a1,7), left(a2,7)
 from t1_1025
@@ -1043,7 +1043,7 @@ Warnings:
 Warning	1260	Row 1 was cut by group_concat()
 Warning	1260	Row 2 was cut by group_concat()
 Warning	1260	Row 3 was cut by group_concat()
-Warning	4202	3 values were longer than max_sort_length. Sorting used only the first 1024 bytes
+Warning	4203	3 values were longer than max_sort_length. Sorting used only the first 1024 bytes
 drop table t1_1025, t2_1025, t3_1025;
 create table t1bit (a1 bit(3), a2 bit(3));
 create table t2bit (b1 bit(3), b2 bit(3));

mysql-test/main/timezone.opt

@@ -0,0 +1 @@
+--timezone=Europe/Budapest

mysql-test/main/timezone.result

@@ -1,6 +1,6 @@
 show variables like "system_time_zone";
 Variable_name	Value
-system_time_zone	MET
+system_time_zone	CET
 #
 # Test unix timestamp
 #
@@ -80,7 +80,7 @@ alter table mysql.time_zone_transition_type add primary key (time_zone_id,transi
 SET @@time_zone= default;
 SELECT DATE_FORMAT('2009-11-01 22:23:00', '%z %Z') AS current_timezone;
 current_timezone
-+0100 MET
++0100 CET
 SELECT DATE_FORMAT('2008-06-04 02:23:00', '%z %Z') AS current_timezone;
 current_timezone
-+0200 MEST
++0200 CEST

mysql-test/main/timezone.test

@@ -1,14 +1,14 @@
 #
 # Test of SYSTEM time zone handling ( for my_system_gmt_sec()).
-# This script must be run with TZ=MET
+# This script must have zonedata for CET
+-- require include/have_cet_timezone.require
 
--- require include/have_met_timezone.require
 disable_query_log;
 select FROM_UNIXTIME(24*3600);
 enable_query_log;
 
 # The following is because of daylight saving time
---replace_result MEST MET
+--replace_result MEST CET MET CET
 show variables like "system_time_zone";
 
 --echo #

mysql-test/main/type_float.result

@@ -1287,6 +1287,19 @@ h	varchar(16)	YES		NULL
 DROP TABLE t1, t2;
 SET sql_mode=DEFAULT;
 #
+# MDEV-25174 DOUBLE columns do not accept large hex hybrids
+#
+CREATE TABLE t1 (a DOUBLE);
+INSERT INTO t1 VALUES (0x7FFFFFFFFFFFFFFF);
+INSERT INTO t1 VALUES (0x8000000000000000);
+INSERT INTO t1 VALUES (0xFFFFFFFFFFFFFFFF);
+SELECT * FROM t1 ORDER BY a;
+a
+9.223372036854776e18
+9.223372036854776e18
+1.8446744073709552e19
+DROP TABLE t1;
+#
 # End of 10.5 tests
 #
 #

mysql-test/main/type_float.test

@@ -798,6 +798,17 @@ DROP TABLE t1, t2;
 
 SET sql_mode=DEFAULT;
 
+--echo #
+--echo # MDEV-25174 DOUBLE columns do not accept large hex hybrids
+--echo #
+
+CREATE TABLE t1 (a DOUBLE);
+INSERT INTO t1 VALUES (0x7FFFFFFFFFFFFFFF);
+INSERT INTO t1 VALUES (0x8000000000000000);
+INSERT INTO t1 VALUES (0xFFFFFFFFFFFFFFFF);
+SELECT * FROM t1 ORDER BY a;
+DROP TABLE t1;
+
 --echo #
 --echo # End of 10.5 tests
 --echo #

mysql-test/main/type_newdecimal.result

@@ -2878,6 +2878,19 @@ h	varchar(16)	YES		NULL
 DROP TABLE t1, t2;
 SET sql_mode=DEFAULT;
 #
+# MDEV-25174 DOUBLE columns do not accept large hex hybrids
+#
+CREATE TABLE t1 (a DECIMAL(30,0));
+INSERT INTO t1 VALUES (0x7FFFFFFFFFFFFFFF);
+INSERT INTO t1 VALUES (0x8000000000000000);
+INSERT INTO t1 VALUES (0xFFFFFFFFFFFFFFFF);
+SELECT * FROM t1 ORDER BY a;
+a
+9223372036854775807
+9223372036854775808
+18446744073709551615
+DROP TABLE t1;
+#
 # End of 10.5 tests
 #
 #

mysql-test/main/type_newdecimal.test

@@ -2052,6 +2052,17 @@ DROP TABLE t1, t2;
 
 SET sql_mode=DEFAULT;
 
+--echo #
+--echo # MDEV-25174 DOUBLE columns do not accept large hex hybrids
+--echo #
+
+CREATE TABLE t1 (a DECIMAL(30,0));
+INSERT INTO t1 VALUES (0x7FFFFFFFFFFFFFFF);
+INSERT INTO t1 VALUES (0x8000000000000000);
+INSERT INTO t1 VALUES (0xFFFFFFFFFFFFFFFF);
+SELECT * FROM t1 ORDER BY a;
+DROP TABLE t1;
+
 --echo #
 --echo # End of 10.5 tests
 --echo #

mysql-test/suite/compat/oracle/r/func_concat.result

@@ -391,3 +391,16 @@ Warnings:
 Note	1003	select "test"."t1"."c1" AS "c1","test"."t1"."c2" AS "c2","test"."t1"."c1" like concat("test"."t1"."c2",'_') AS "c1 LIKE c2||'_'" from "test"."t1" order by "test"."t1"."ord"
 DROP VIEW v1;
 DROP TABLE t1;
+#
+# Start of 10.6 tests
+#
+#
+# MDEV-31910 ASAN memcpy-param-overlap upon CONCAT in ORACLE mode
+#
+SET SQL_MODE= ORACLE;
+SELECT CONCAT(SUBSTR(123 FROM 2));
+CONCAT(SUBSTR(123 FROM 2))
+23
+#
+# End of 10.6 tests
+#

mysql-test/suite/compat/oracle/t/func_concat.test

@@ -182,3 +182,19 @@ EXPLAIN EXTENDED SELECT * FROM v1;
 
 DROP VIEW v1;
 DROP TABLE t1;
+
+
+--echo #
+--echo # Start of 10.6 tests
+--echo #
+
+--echo #
+--echo # MDEV-31910 ASAN memcpy-param-overlap upon CONCAT in ORACLE mode
+--echo #
+
+SET SQL_MODE= ORACLE;
+SELECT CONCAT(SUBSTR(123 FROM 2));
+
+--echo #
+--echo # End of 10.6 tests
+--echo #

mysql-test/suite/events/events_bugs.result

@@ -870,3 +870,14 @@ USE test;
 DROP DATABASE events_test;
 SET GLOBAL event_scheduler= 'ON';
 SET @@global.concurrent_insert= @concurrent_insert;
+#
+# MDEV-33472 Assertion `0' failed in Item_row::illegal_method_call on CREATE EVENT
+#
+CREATE EVENT e ON SCHEDULE EVERY 1 HOUR STARTS ROW(1,2) DO SELECT 1;
+ERROR 21000: Operand should contain 1 column(s)
+CREATE EVENT e ON SCHEDULE EVERY 1 HOUR ENDS ROW(1,2) DO SELECT 1;
+ERROR 21000: Operand should contain 1 column(s)
+CREATE EVENT e ON SCHEDULE AT ROW(1,2) DO SELECT *;
+ERROR 21000: Operand should contain 1 column(s)
+CREATE EVENT e ON SCHEDULE EVERY ROW(1,2) HOUR DO SELECT 1;
+ERROR 21000: Operand should contain 1 column(s)

mysql-test/suite/events/events_bugs.test

@@ -1308,3 +1308,20 @@ SET GLOBAL event_scheduler= 'ON';
 --source include/running_event_scheduler.inc
 SET @@global.concurrent_insert= @concurrent_insert;
 # THIS MUST BE THE LAST LINE in this file.
+
+
+--echo #
+--echo # MDEV-33472 Assertion `0' failed in Item_row::illegal_method_call on CREATE EVENT
+--echo #
+
+--error ER_OPERAND_COLUMNS
+CREATE EVENT e ON SCHEDULE EVERY 1 HOUR STARTS ROW(1,2) DO SELECT 1;
+
+--error ER_OPERAND_COLUMNS
+CREATE EVENT e ON SCHEDULE EVERY 1 HOUR ENDS ROW(1,2) DO SELECT 1;
+
+--error ER_OPERAND_COLUMNS
+CREATE EVENT e ON SCHEDULE AT ROW(1,2) DO SELECT *;
+
+--error ER_OPERAND_COLUMNS
+CREATE EVENT e ON SCHEDULE EVERY ROW(1,2) HOUR DO SELECT 1;

mysql-test/suite/galera/r/MDEV-10715.result

@@ -27,4 +27,4 @@ wsrep_last_written_gtid()
 connection node_1;
 drop table t1;
 connection node_2;
-CALL mtr.add_suppression("Ignoring server id for non bootstrap node");
+CALL mtr.add_suppression("Ignoring server id .* for non bootstrap node");

mysql-test/suite/galera/r/MDEV-27806.result

@@ -49,4 +49,4 @@ mysqld-bin.000003	#	Query	#	#	COMMIT
 BINLOG_POSITIONS_MATCH
 1
 DROP TABLE t1,ts1;
-CALL mtr.add_suppression("Ignoring server id for non bootstrap node");
+CALL mtr.add_suppression("Ignoring server id .* for non bootstrap node");

mysql-test/suite/galera/r/galera_gtid_server_id.result

@@ -5,7 +5,7 @@ select @@gtid_domain_id, @@server_id, @@wsrep_gtid_domain_id,@@wsrep_gtid_mode;
 @@gtid_domain_id	@@server_id	@@wsrep_gtid_domain_id	@@wsrep_gtid_mode
 0	11	1	1
 connection node_2;
-call mtr.add_suppression("WSREP: Ignoring server id for non bootstrap node\\.");
+call mtr.add_suppression("WSREP: Ignoring server id .* for non bootstrap node");
 select @@gtid_domain_id, @@server_id, @@wsrep_gtid_domain_id,@@wsrep_gtid_mode;
 @@gtid_domain_id	@@server_id	@@wsrep_gtid_domain_id	@@wsrep_gtid_mode
 0	12	1	1

mysql-test/suite/galera/r/galera_gtid_slave.result

@@ -42,4 +42,4 @@ SET GLOBAL wsrep_on=ON;
 connection node_3;
 reset master;
 connection node_2;
-CALL mtr.add_suppression("Ignoring server id for non bootstrap node");
+CALL mtr.add_suppression("Ignoring server id .* for non bootstrap node");

mysql-test/suite/galera/r/galera_gtid_slave_sst_rsync.result

@@ -167,4 +167,4 @@ set global wsrep_on=ON;
 connection node_3;
 reset master;
 connection node_2;
-CALL mtr.add_suppression("Ignoring server id for non bootstrap node");
+CALL mtr.add_suppression("Ignoring server id .* for non bootstrap node");

mysql-test/suite/galera/r/galera_gtid_trx_conflict.result

@@ -42,4 +42,4 @@ SELECT @@gtid_binlog_state;
 @@gtid_binlog_state
 1-1-101
 DROP TABLE t1;
-CALL mtr.add_suppression("Ignoring server id for non bootstrap node");
+CALL mtr.add_suppression("Ignoring server id .* for non bootstrap node");

mysql-test/suite/galera/r/galera_last_committed_id.result

@@ -34,4 +34,4 @@ wsrep_last_written_id_advanced
 SET AUTOCOMMIT=ON;
 DROP TABLE t1;
 connection node_2;
-CALL mtr.add_suppression("Ignoring server id for non bootstrap node");
+CALL mtr.add_suppression("Ignoring server id .* for non bootstrap node");

mysql-test/suite/galera/r/galera_query_cache_invalidate.result

@@ -3,9 +3,9 @@ connection node_1;
 connect node_3, 127.0.0.1, root, , test, $NODE_MYPORT_3;
 connect node_4, 127.0.0.1, root, , test, $NODE_MYPORT_4;
 connection node_2;
-call mtr.add_suppression("WSREP: Ignoring server id for non bootstrap node\\.");
+call mtr.add_suppression("WSREP: Ignoring server id .* for non bootstrap node");
 connection node_4;
-call mtr.add_suppression("WSREP: Ignoring server id for non bootstrap node\\.");
+call mtr.add_suppression("WSREP: Ignoring server id .* for non bootstrap node");
 connection node_3;
 CHANGE MASTER TO master_host='127.0.0.1', master_user='root', master_port=NODE_MYPORT_1, master_ssl_verify_server_cert=0, master_use_gtid=current_pos;
 START SLAVE;

mysql-test/suite/galera/r/galera_sync_wait_upto.result

@@ -24,4 +24,4 @@ WSREP_SYNC_WAIT_UPTO
 connection node_1;
 DROP TABLE t1;
 connection node_2;
-CALL mtr.add_suppression("Ignoring server id for non bootstrap node");
+CALL mtr.add_suppression("Ignoring server id .* for non bootstrap node");

mysql-test/suite/galera/r/galera_var_gtid_domain_id.result

@@ -90,7 +90,7 @@ set global wsrep_on=OFF;
 reset master;
 set global wsrep_on=ON;
 connection node_2;
-CALL mtr.add_suppression("Ignoring server id for non bootstrap node");
+CALL mtr.add_suppression("Ignoring server id .* for non bootstrap node");
 disconnect node_2;
 disconnect node_1;
 # End of test

mysql-test/suite/galera/r/galera_var_ignore_apply_errors.result

@@ -207,6 +207,7 @@ connection node_1;
 CREATE TABLE t1 (f1 INTEGER, f2 INTEGER);
 DROP TABLE t1;
 connection node_2;
+set session wsrep_sync_wait=0;
 SELECT * FROM t1;
 ERROR 42S02: Table 'test.t1' doesn't exist
 SET GLOBAL wsrep_ignore_apply_errors = 10;

mysql-test/suite/galera/r/galera_wsrep_schema_detached.result

@@ -3,8 +3,9 @@ connection node_1;
 connection node_1;
 connection node_2;
 connection node_1;
-call mtr.add_suppression("WSREP: async IST sender failed to serve.*");
+call mtr.add_suppression("WSREP:.*");
 SET @wsrep_provider_options_orig = @@GLOBAL.wsrep_provider_options;
+SET GLOBAL wsrep_provider_options ='pc.ignore_sb=true;pc.weight=2';
 connection node_2;
 SET @wsrep_cluster_address_orig = @@GLOBAL.wsrep_cluster_address;
 SET GLOBAL WSREP_ON=0;
@@ -26,11 +27,37 @@ SELECT 1;
 1
 1
 DELETE FROM mysql.wsrep_allowlist;
-connection node_1;
-SET GLOBAL wsrep_provider_options ='pc.ignore_sb=true';
 connection node_2;
 Killing server ...
 connection node_1;
+SELECT COUNT(*) AS EXPECT_0 FROM mysql.wsrep_streaming_log;
+EXPECT_0
+0
+SELECT COUNT(*) AS EXPECT_1 FROM mysql.wsrep_cluster;
+EXPECT_1
+1
+SELECT COUNT(*) AS EXPECT_1 FROM mysql.wsrep_cluster_members;
+EXPECT_1
+1
 connection node_2;
 connection node_1;
-SET GLOBAL wsrep_provider_options ='pc.ignore_sb=false';
+SET GLOBAL wsrep_provider_options ='pc.ignore_sb=false;pc.weight=1';
+SELECT COUNT(*) AS EXPECT_0 FROM mysql.wsrep_streaming_log;
+EXPECT_0
+0
+SELECT COUNT(*) AS EXPECT_1 FROM mysql.wsrep_cluster;
+EXPECT_1
+1
+SELECT COUNT(*) AS EXPECT_2 FROM mysql.wsrep_cluster_members;
+EXPECT_2
+2
+connection node_2;
+SELECT COUNT(*) AS EXPECT_0 FROM mysql.wsrep_streaming_log;
+EXPECT_0
+0
+SELECT COUNT(*) AS EXPECT_1 FROM mysql.wsrep_cluster;
+EXPECT_1
+1
+SELECT COUNT(*) AS EXPECT_2 FROM mysql.wsrep_cluster_members;
+EXPECT_2
+2