Merge bk-internal:/home/bk/mysql-5.0

into  neptunus.(none):/home/msvensson/mysql/mysql-5.0

13 files changed, 1069 insertions, 28 deletions

diff --git a/BitKeeper/etc/collapsed b/BitKeeper/etc/collapsed
index 311c3813abf..226f0f1a2e2 100644
--- a/BitKeeper/etc/collapsed
+++ b/BitKeeper/etc/collapsed
@@ -15,3 +15,5 @@
 45214442pBGT9KuZEGixBH71jTzbOA
 45214a07hVsIGwvwa-WrO-jpeaSwVw
 452a92d0-31-8wSzSfZi165fcGcXPA
+454a7ef8gdvE_ddMlJyghvOAkKPNOQ
+454f8960jsVT_kMKJtZ9OCgXoba0xQ
diff --git a/configure.in b/configure.in
index 8dffddbeb30..d0c2cd87381 100644
--- a/configure.in
+++ b/configure.in
@@ -7,7 +7,7 @@ AC_INIT(sql/mysqld.cc)
 AC_CANONICAL_SYSTEM
 # The Docs Makefile.am parses this line!
 # remember to also change ndb version below and update version.c in ndb
-AM_INIT_AUTOMAKE(mysql, 5.0.29)
+AM_INIT_AUTOMAKE(mysql, 5.0.30)
 AM_CONFIG_HEADER(config.h)
 
 PROTOCOL_VERSION=10
@@ -19,7 +19,7 @@ SHARED_LIB_VERSION=$SHARED_LIB_MAJOR_VERSION:0:0
 # ndb version
 NDB_VERSION_MAJOR=5
 NDB_VERSION_MINOR=0
-NDB_VERSION_BUILD=29
+NDB_VERSION_BUILD=30
 NDB_VERSION_STATUS=""
 
 # Set all version vars based on $VERSION. How do we do this more elegant ?
diff --git a/include/abi_check b/include/abi_check
new file mode 100644
index 00000000000..e69de29bb2d
--- /dev/null
+++ b/include/abi_check
diff --git a/include/abi_check.ic b/include/abi_check.ic
new file mode 100644
index 00000000000..30ef44a1ccb
--- /dev/null
+++ b/include/abi_check.ic
@@ -0,0 +1,914 @@
+struct rand_struct;
+struct st_list;
+struct st_mem_root;
+struct st_mysql;
+struct st_mysql_bind;
+struct st_mysql_data;
+struct st_mysql_field;
+struct st_mysql_manager;
+struct st_mysql_methods;
+struct st_mysql_options;
+struct st_mysql_parameters;
+struct st_mysql_res;
+struct st_mysql_rows;
+struct st_mysql_stmt;
+struct st_mysql_time;
+struct st_net;
+struct st_typelib;
+struct st_udf_args;
+struct st_udf_init;
+struct st_used_mem;
+enum Item_result;
+enum enum_field_types;
+enum enum_mysql_set_option;
+enum enum_mysql_stmt_state;
+enum enum_mysql_timestamp_type;
+enum enum_server_command;
+enum enum_stmt_attr_type;
+enum mysql_enum_shutdown_level;
+enum mysql_option;
+enum mysql_protocol_type;
+enum mysql_rpl_type;
+enum mysql_status;
+# 131 "mysql.h"
+typedef struct st_mysql_rows MYSQL_ROWS;
+# 24 "my_list.h"
+typedef struct st_list LIST;
+# 232 "mysql.h"
+typedef struct st_mysql MYSQL;
+# 571 "mysql.h"
+typedef struct st_mysql_bind MYSQL_BIND;
+# 93 "mysql.h"
+typedef struct st_mysql_field MYSQL_FIELD;
+# 117 "mysql.h"
+typedef unsigned int MYSQL_FIELD_OFFSET;
+# 323 "mysql.h"
+typedef struct st_mysql_manager MYSQL_MANAGER;
+# 337 "mysql.h"
+typedef struct st_mysql_parameters MYSQL_PARAMETERS;
+# 292 "mysql.h"
+typedef struct st_mysql_res MYSQL_RES;
+# 116 "mysql.h"
+typedef char * * MYSQL_ROW;
+# 137 "mysql.h"
+typedef MYSQL_ROWS * MYSQL_ROW_OFFSET;
+# 596 "mysql.h"
+typedef struct st_mysql_stmt MYSQL_STMT;
+# 151 "mysql_com.h"
+typedef struct st_net NET;
+# 21 "typelib.h"
+typedef struct st_typelib TYPELIB;
+# 141 "mysql_com.h"
+typedef struct st_vio Vio;
+# 57 "mysql.h"
+typedef char * gptr;
+# 29 "my_list.h"
+typedef int (* list_walk_action)(void *, void *);
+# 48 "mysql.h"
+typedef char my_bool;
+# 63 "mysql.h"
+typedef int my_socket;
+# 125 "mysql.h"
+typedef unsigned long long int my_ulonglong;
+# 35 "my_alloc.h"
+typedef struct st_mem_root MEM_ROOT;
+# 141 "mysql.h"
+typedef struct st_mysql_data MYSQL_DATA;
+# 648 "mysql.h"
+typedef struct st_mysql_methods MYSQL_METHODS;
+# 48 "mysql_time.h"
+typedef struct st_mysql_time MYSQL_TIME;
+# 315 "mysql_com.h"
+typedef struct st_udf_args UDF_ARGS;
+# 326 "mysql_com.h"
+typedef struct st_udf_init UDF_INIT;
+# 27 "my_alloc.h"
+typedef struct st_used_mem USED_MEM;
+# 302 "mysql_com.h"
+struct __attribute__((aligned(__alignof__(unsigned long int)), aligned(__alignof__(double)))) rand_struct
+  {
+    unsigned long int seed1;
+    unsigned long int seed2;
+    unsigned long int max_value;
+    double max_value_dbl;
+  };
+# 24 "my_list.h"
+struct __attribute__((aligned(__alignof__(void *)))) st_list
+  {
+    struct st_list * prev;
+    struct st_list * next;
+    void * data;
+  };
+# 35 "my_alloc.h"
+struct __attribute__((aligned(__alignof__(void *)), aligned(__alignof__(unsigned int)))) st_mem_root
+  {
+    USED_MEM * free;
+    USED_MEM * used;
+    USED_MEM * pre_alloc;
+    unsigned int min_malloc;
+    unsigned int block_size;
+    unsigned int block_num;
+    unsigned int first_block_usage;
+    void (* error_handler)(void);
+  };
+# 232 "mysql.h"
+struct __attribute__((aligned(__alignof__(void *)), aligned(__alignof__(unsigned long long int)))) st_mysql
+  {
+    NET net;
+    gptr connector_fd;
+    char * host;
+    char * user;
+    char * passwd;
+    char * unix_socket;
+    char * server_version;
+    char * host_info;
+    char * info;
+    char * db;
+    struct charset_info_st * charset;
+    MYSQL_FIELD * fields;
+    MEM_ROOT field_alloc;
+    my_ulonglong affected_rows;
+    my_ulonglong insert_id;
+    my_ulonglong extra_info;
+    unsigned long int thread_id;
+    unsigned long int packet_length;
+    unsigned int port;
+    unsigned long int client_flag;
+    unsigned long int server_capabilities;
+    unsigned int protocol_version;
+    unsigned int field_count;
+    unsigned int server_status;
+    unsigned int server_language;
+    unsigned int warning_count;
+    struct st_mysql_options options;
+    enum mysql_status status;
+    my_bool free_me;
+    my_bool reconnect;
+    char scramble[(20 + 1)];
+    my_bool rpl_pivot;
+    struct st_mysql * master;
+    struct st_mysql * next_slave;
+    struct st_mysql * last_used_slave;
+    struct st_mysql * last_used_con;
+    LIST * stmts;
+    struct st_mysql_methods const * methods;
+    void * thd;
+    my_bool * unbuffered_fetch_owner;
+    struct st_mysql_stmt * current_stmt;
+  };
+# 571 "mysql.h"
+struct __attribute__((aligned(__alignof__(void *)), aligned(__alignof__(unsigned long int)))) st_mysql_bind
+  {
+    unsigned long int * length;
+    my_bool * is_null;
+    void * buffer;
+    enum enum_field_types buffer_type;
+    unsigned long int buffer_length;
+    unsigned char * inter_buffer;
+    unsigned long int offset;
+    unsigned long int internal_length;
+    unsigned int param_number;
+    unsigned int pack_length;
+    my_bool is_unsigned;
+    my_bool long_data_used;
+    my_bool internal_is_null;
+    void (* store_param_func)(NET * net, struct st_mysql_bind * param);
+    void (* fetch_result)(struct st_mysql_bind *, unsigned char * * row);
+    void (* skip_result)(struct st_mysql_bind *, MYSQL_FIELD *, unsigned char * * row);
+  };
+# 141 "mysql.h"
+struct __attribute__((aligned(__alignof__(unsigned long long int)), aligned(__alignof__(void *)))) st_mysql_data
+  {
+    my_ulonglong rows;
+    unsigned int fields;
+    MYSQL_ROWS * data;
+    MEM_ROOT alloc;
+    MYSQL_ROWS * * prev_ptr;
+  };
+# 93 "mysql.h"
+struct __attribute__((aligned(__alignof__(void *)), aligned(__alignof__(unsigned long int)))) st_mysql_field
+  {
+    char * name;
+    char * org_name;
+    char * table;
+    char * org_table;
+    char * db;
+    char * catalog;
+    char * def;
+    unsigned long int length;
+    unsigned long int max_length;
+    unsigned int name_length;
+    unsigned int org_name_length;
+    unsigned int table_length;
+    unsigned int org_table_length;
+    unsigned int db_length;
+    unsigned int catalog_length;
+    unsigned int def_length;
+    unsigned int flags;
+    unsigned int decimals;
+    unsigned int charsetnr;
+    enum enum_field_types type;
+  };
+# 323 "mysql.h"
+struct __attribute__((aligned(__alignof__(void *)), aligned(__alignof__(unsigned long int)))) st_mysql_manager
+  {
+    NET net;
+    char * host;
+    char * user;
+    char * passwd;
+    unsigned int port;
+    my_bool free_me;
+    my_bool eof;
+    int cmd_status;
+    int last_errno;
+    char * net_buf;
+    char * net_buf_pos;
+    char * net_data_end;
+    int net_buf_size;
+    char last_error[256];
+  };
+# 648 "mysql.h"
+struct __attribute__((aligned(__alignof__(void *)))) st_mysql_methods
+  {
+    my_bool (* read_query_result)(MYSQL * mysql);
+    my_bool (* advanced_command)(MYSQL * mysql, enum enum_server_command, char const * header, unsigned long int, char const * arg, unsigned long int, my_bool, MYSQL_STMT * stmt);
+    MYSQL_DATA * (* read_rows)(MYSQL * mysql, MYSQL_FIELD * mysql_fields, unsigned int);
+    MYSQL_RES * (* use_result)(MYSQL * mysql);
+    void (* fetch_lengths)(unsigned long int * to, MYSQL_ROW, unsigned int);
+    void (* flush_use_result)(MYSQL * mysql);
+    MYSQL_FIELD * (* list_fields)(MYSQL * mysql);
+    my_bool (* read_prepare_result)(MYSQL * mysql, MYSQL_STMT * stmt);
+    int (* stmt_execute)(MYSQL_STMT * stmt);
+    int (* read_binary_rows)(MYSQL_STMT * stmt);
+    int (* unbuffered_fetch)(MYSQL * mysql, char * * row);
+    void (* free_embedded_thd)(MYSQL * mysql);
+    char const * (* read_statistics)(MYSQL * mysql);
+    my_bool (* next_result)(MYSQL * mysql);
+    int (* read_change_user_result)(MYSQL * mysql, char * buff, char const * passwd);
+  };
+# 162 "mysql.h"
+struct __attribute__((aligned(__alignof__(unsigned long int)), aligned(__alignof__(void *)))) st_mysql_options
+  {
+    unsigned int connect_timeout;
+    unsigned int read_timeout;
+    unsigned int write_timeout;
+    unsigned int port;
+    unsigned int protocol;
+    unsigned long int client_flag;
+    char * host;
+    char * user;
+    char * password;
+    char * unix_socket;
+    char * db;
+    struct st_dynamic_array * init_commands;
+    char * my_cnf_file;
+    char * my_cnf_group;
+    char * charset_dir;
+    char * charset_name;
+    char * ssl_key;
+    char * ssl_cert;
+    char * ssl_ca;
+    char * ssl_capath;
+    char * ssl_cipher;
+    char * shared_memory_base_name;
+    unsigned long int max_allowed_packet;
+    my_bool use_ssl;
+    my_bool compress;
+    my_bool named_pipe;
+    my_bool rpl_probe;
+    my_bool rpl_parse;
+    my_bool no_master_reads;
+    my_bool separate_thread;
+    enum mysql_option methods_to_use;
+    char * client_ip;
+    my_bool secure_auth;
+    int (* local_infile_init)(void * *, char const *, void *);
+    int (* local_infile_read)(void *, char *, unsigned int);
+    void (* local_infile_end)(void);
+    int (* local_infile_error)(void *, char *, unsigned int);
+    void * local_infile_userdata;
+  };
+# 337 "mysql.h"
+struct __attribute__((aligned(__alignof__(void *)))) st_mysql_parameters
+  {
+    unsigned long int * p_max_allowed_packet;
+    unsigned long int * p_net_buffer_length;
+  };
+# 292 "mysql.h"
+struct __attribute__((aligned(__alignof__(unsigned long long int)), aligned(__alignof__(void *)))) st_mysql_res
+  {
+    my_ulonglong row_count;
+    MYSQL_FIELD * fields;
+    MYSQL_DATA * data;
+    MYSQL_ROWS * data_cursor;
+    unsigned long int * lengths;
+    MYSQL * handle;
+    MEM_ROOT field_alloc;
+    unsigned int field_count;
+    unsigned int current_field;
+    MYSQL_ROW row;
+    MYSQL_ROW current_row;
+    my_bool eof;
+    my_bool unbuffered_fetch_cancelled;
+    struct st_mysql_methods const * methods;
+  };
+# 131 "mysql.h"
+struct __attribute__((aligned(__alignof__(void *)), aligned(__alignof__(unsigned long int)))) st_mysql_rows
+  {
+    struct st_mysql_rows * next;
+    MYSQL_ROW data;
+    unsigned long int length;
+  };
+# 596 "mysql.h"
+struct __attribute__((aligned(__alignof__(void *)), aligned(__alignof__(unsigned long long int)))) st_mysql_stmt
+  {
+    MEM_ROOT mem_root;
+    LIST list;
+    MYSQL * mysql;
+    MYSQL_BIND * params;
+    MYSQL_BIND * bind;
+    MYSQL_FIELD * fields;
+    MYSQL_DATA result;
+    MYSQL_ROWS * data_cursor;
+    my_ulonglong affected_rows;
+    my_ulonglong insert_id;
+    int (* read_row_func)(struct st_mysql_stmt * stmt, unsigned char * * row);
+    unsigned long int stmt_id;
+    unsigned int last_errno;
+    unsigned int param_count;
+    unsigned int field_count;
+    enum enum_mysql_stmt_state state;
+    char last_error[512];
+    char sqlstate[(5 + 1)];
+    my_bool send_types_to_server;
+    my_bool bind_param_done;
+    my_bool bind_result_done;
+    my_bool unbuffered_fetch_cancelled;
+    my_bool update_max_length;
+  };
+# 48 "mysql_time.h"
+struct __attribute__((aligned(__alignof__(unsigned long int)))) st_mysql_time
+  {
+    unsigned int year;
+    unsigned int month;
+    unsigned int day;
+    unsigned int hour;
+    unsigned int minute;
+    unsigned int second;
+    unsigned long int second_part;
+    my_bool neg;
+    enum enum_mysql_timestamp_type time_type;
+  };
+# 151 "mysql_com.h"
+struct __attribute__((aligned(__alignof__(void *)), aligned(__alignof__(unsigned long int)))) st_net
+  {
+    Vio * vio;
+    unsigned char * buff;
+    unsigned char * buff_end;
+    unsigned char * write_pos;
+    unsigned char * read_pos;
+    my_socket fd;
+    unsigned long int max_packet;
+    unsigned long int max_packet_size;
+    unsigned int pkt_nr;
+    unsigned int compress_pkt_nr;
+    unsigned int write_timeout;
+    unsigned int read_timeout;
+    unsigned int retry_count;
+    int fcntl;
+    my_bool compress;
+    unsigned long int remain_in_buf;
+    unsigned long int length;
+    unsigned long int buf_length;
+    unsigned long int where_b;
+    unsigned int * return_status;
+    unsigned char reading_or_writing;
+    char save_char;
+    my_bool no_send_ok;
+    char last_error[512];
+    char sqlstate[(5 + 1)];
+    unsigned int last_errno;
+    unsigned char error;
+    gptr query_cache_query;
+    my_bool report_error;
+    my_bool return_errno;
+  };
+# 21 "typelib.h"
+struct __attribute__((aligned(__alignof__(unsigned int)), aligned(__alignof__(void *)))) st_typelib
+  {
+    unsigned int count;
+    char const * name;
+    char const * * type_names;
+    unsigned int * type_lengths;
+  };
+# 315 "mysql_com.h"
+struct __attribute__((aligned(__alignof__(unsigned int)), aligned(__alignof__(void *)))) st_udf_args
+  {
+    unsigned int arg_count;
+    enum Item_result * arg_type;
+    char * * args;
+    unsigned long int * lengths;
+    char * maybe_null;
+  };
+# 326 "mysql_com.h"
+struct __attribute__((aligned(__alignof__(unsigned long int)), aligned(__alignof__(void *)))) st_udf_init
+  {
+    my_bool maybe_null;
+    unsigned int decimals;
+    unsigned long int max_length;
+    char * ptr;
+    my_bool const_item;
+  };
+# 27 "my_alloc.h"
+struct __attribute__((aligned(__alignof__(void *)), aligned(__alignof__(unsigned int)))) st_used_mem
+  {
+    struct st_used_mem * next;
+    unsigned int left;
+    unsigned int size;
+  };
+# 313 "mysql_com.h"
+enum Item_result
+  {
+    STRING_RESULT = 0,
+    REAL_RESULT = 1,
+    INT_RESULT = 2,
+    ROW_RESULT = 3,
+  };
+# 186 "mysql_com.h"
+enum enum_field_types
+  {
+    MYSQL_TYPE_DECIMAL = 0,
+    MYSQL_TYPE_TINY = 1,
+    MYSQL_TYPE_SHORT = 2,
+    MYSQL_TYPE_LONG = 3,
+    MYSQL_TYPE_FLOAT = 4,
+    MYSQL_TYPE_DOUBLE = 5,
+    MYSQL_TYPE_NULL = 6,
+    MYSQL_TYPE_TIMESTAMP = 7,
+    MYSQL_TYPE_LONGLONG = 8,
+    MYSQL_TYPE_INT24 = 9,
+    MYSQL_TYPE_DATE = 10,
+    MYSQL_TYPE_TIME = 11,
+    MYSQL_TYPE_DATETIME = 12,
+    MYSQL_TYPE_YEAR = 13,
+    MYSQL_TYPE_NEWDATE = 14,
+    MYSQL_TYPE_ENUM = 247,
+    MYSQL_TYPE_SET = 248,
+    MYSQL_TYPE_TINY_BLOB = 249,
+    MYSQL_TYPE_MEDIUM_BLOB = 250,
+    MYSQL_TYPE_LONG_BLOB = 251,
+    MYSQL_TYPE_BLOB = 252,
+    MYSQL_TYPE_VAR_STRING = 253,
+    MYSQL_TYPE_STRING = 254,
+    MYSQL_TYPE_GEOMETRY = 255,
+  };
+# 269 "mysql_com.h"
+enum enum_mysql_set_option
+  {
+    MYSQL_OPTION_MULTI_STATEMENTS_ON = 0,
+    MYSQL_OPTION_MULTI_STATEMENTS_OFF = 1,
+  };
+# 563 "mysql.h"
+enum enum_mysql_stmt_state
+  {
+    MYSQL_STMT_INIT_DONE = 1,
+    MYSQL_STMT_PREPARE_DONE = 2,
+    MYSQL_STMT_EXECUTE_DONE = 3,
+    MYSQL_STMT_FETCH_DONE = 4,
+  };
+# 29 "mysql_time.h"
+enum enum_mysql_timestamp_type
+  {
+    MYSQL_TIMESTAMP_NONE = -(2),
+    MYSQL_TIMESTAMP_ERROR = -(1),
+    MYSQL_TIMESTAMP_DATE = 0,
+    MYSQL_TIMESTAMP_DATETIME = 1,
+    MYSQL_TIMESTAMP_TIME = 2,
+  };
+# 39 "mysql_com.h"
+enum enum_server_command
+  {
+    COM_SLEEP = 0,
+    COM_QUIT = 1,
+    COM_INIT_DB = 2,
+    COM_QUERY = 3,
+    COM_FIELD_LIST = 4,
+    COM_CREATE_DB = 5,
+    COM_DROP_DB = 6,
+    COM_REFRESH = 7,
+    COM_SHUTDOWN = 8,
+    COM_STATISTICS = 9,
+    COM_PROCESS_INFO = 10,
+    COM_CONNECT = 11,
+    COM_PROCESS_KILL = 12,
+    COM_DEBUG = 13,
+    COM_PING = 14,
+    COM_TIME = 15,
+    COM_DELAYED_INSERT = 16,
+    COM_CHANGE_USER = 17,
+    COM_BINLOG_DUMP = 18,
+    COM_TABLE_DUMP = 19,
+    COM_CONNECT_OUT = 20,
+    COM_REGISTER_SLAVE = 21,
+    COM_PREPARE = 22,
+    COM_EXECUTE = 23,
+    COM_LONG_DATA = 24,
+    COM_CLOSE_STMT = 25,
+    COM_RESET_STMT = 26,
+    COM_SET_OPTION = 27,
+    COM_END = 28,
+  };
+# 635 "mysql.h"
+enum enum_stmt_attr_type
+  {
+    STMT_ATTR_UPDATE_MAX_LENGTH = 0,
+  };
+# 244 "mysql_com.h"
+enum mysql_enum_shutdown_level
+  {
+    SHUTDOWN_DEFAULT = 0,
+    SHUTDOWN_WAIT_CONNECTIONS = (unsigned char)((1 << 0)),
+    SHUTDOWN_WAIT_TRANSACTIONS = (unsigned char)((1 << 1)),
+    SHUTDOWN_WAIT_UPDATES = (unsigned char)((1 << 3)),
+    SHUTDOWN_WAIT_ALL_BUFFERS = ((unsigned char)((1 << 3)) << 1),
+    SHUTDOWN_WAIT_CRITICAL_BUFFERS = (((unsigned char)((1 << 3)) << 1) + 1),
+    KILL_CONNECTION = 255,
+  };
+# 151 "mysql.h"
+enum mysql_option
+  {
+    MYSQL_OPT_CONNECT_TIMEOUT = 0,
+    MYSQL_OPT_COMPRESS = 1,
+    MYSQL_OPT_NAMED_PIPE = 2,
+    MYSQL_INIT_COMMAND = 3,
+    MYSQL_READ_DEFAULT_FILE = 4,
+    MYSQL_READ_DEFAULT_GROUP = 5,
+    MYSQL_SET_CHARSET_DIR = 6,
+    MYSQL_SET_CHARSET_NAME = 7,
+    MYSQL_OPT_LOCAL_INFILE = 8,
+    MYSQL_OPT_PROTOCOL = 9,
+    MYSQL_SHARED_MEMORY_BASE_NAME = 10,
+    MYSQL_OPT_READ_TIMEOUT = 11,
+    MYSQL_OPT_WRITE_TIMEOUT = 12,
+    MYSQL_OPT_USE_RESULT = 13,
+    MYSQL_OPT_USE_REMOTE_CONNECTION = 14,
+    MYSQL_OPT_USE_EMBEDDED_CONNECTION = 15,
+    MYSQL_OPT_GUESS_CONNECTION = 16,
+    MYSQL_SET_CLIENT_IP = 17,
+    MYSQL_SECURE_AUTH = 18,
+  };
+# 214 "mysql.h"
+enum mysql_protocol_type
+  {
+    MYSQL_PROTOCOL_DEFAULT = 0,
+    MYSQL_PROTOCOL_TCP = 1,
+    MYSQL_PROTOCOL_SOCKET = 2,
+    MYSQL_PROTOCOL_PIPE = 3,
+    MYSQL_PROTOCOL_MEMORY = 4,
+  };
+# 224 "mysql.h"
+enum mysql_rpl_type
+  {
+    MYSQL_RPL_MASTER = 0,
+    MYSQL_RPL_SLAVE = 1,
+    MYSQL_RPL_ADMIN = 2,
+  };
+# 209 "mysql.h"
+enum mysql_status
+  {
+    MYSQL_STATUS_READY = 0,
+    MYSQL_STATUS_GET_RESULT = 1,
+    MYSQL_STATUS_USE_RESULT = 2,
+  };
+# 365 "mysql_com.h"
+extern my_bool check_scramble(char const * reply, char const * message, unsigned char const * hash_stage2);
+# 358 "mysql_com.h"
+extern my_bool check_scramble_323(char const *, char const * message, unsigned long int * salt);
+# 353 "mysql_com.h"
+extern void create_random_string(char * to, unsigned int, struct rand_struct * rand_st);
+# 28 "typelib.h"
+extern int find_type(char * x, TYPELIB * typelib, unsigned int);
+# 367 "mysql_com.h"
+extern void get_salt_from_password(unsigned char * res, char const * password);
+# 360 "mysql_com.h"
+extern void get_salt_from_password_323(unsigned long int * res, char const * password);
+# 372 "mysql_com.h"
+extern char * get_tty_password(char * opt_message);
+# 30 "typelib.h"
+extern char const * get_type(TYPELIB * typelib, unsigned int);
+# 355 "mysql_com.h"
+extern void hash_password(unsigned long int * to, char const * password, unsigned int);
+# 31 "my_list.h"
+extern LIST * list_add(LIST * root, LIST * element);
+# 33 "my_list.h"
+extern LIST * list_cons(void * data, LIST * root);
+# 32 "my_list.h"
+extern LIST * list_delete(LIST * root, LIST * element);
+# 35 "my_list.h"
+extern void list_free(LIST * root, unsigned int);
+# 36 "my_list.h"
+extern unsigned int list_length(LIST *);
+# 34 "my_list.h"
+extern LIST * list_reverse(LIST * root);
+# 37 "my_list.h"
+extern int list_walk(LIST *, list_walk_action, gptr);
+# 378 "mysql_com.h"
+extern int load_defaults(char const * conf_file, char const * * groups, int * argc, char * * * argv);
+# 368 "mysql_com.h"
+extern void make_password_from_salt(char * to, unsigned char const * hash_stage2);
+# 361 "mysql_com.h"
+extern void make_password_from_salt_323(char * to, unsigned long int const * salt);
+# 363 "mysql_com.h"
+extern void make_scrambled_password(char * to, char const * password);
+# 356 "mysql_com.h"
+extern void make_scrambled_password_323(char * to, char const * password);
+# 29 "typelib.h"
+extern void make_type(char * to, unsigned int, TYPELIB * typelib);
+# 299 "mysql_com.h"
+extern int my_connect(my_socket, struct sockaddr const * name, unsigned int, unsigned int);
+# 377 "mysql_com.h"
+extern my_bool my_init(void);
+# 281 "mysql_com.h"
+extern my_bool my_net_init(NET * net, Vio * vio);
+# 282 "mysql_com.h"
+extern void my_net_local_init(NET * net);
+# 292 "mysql_com.h"
+extern unsigned long int my_net_read(NET * net);
+# 287 "mysql_com.h"
+extern my_bool my_net_write(NET * net, char const * packet, unsigned long int);
+# 352 "mysql_com.h"
+extern double my_rnd(struct rand_struct *);
+# 381 "mysql_com.h"
+extern void my_thread_end(void);
+# 380 "mysql_com.h"
+extern my_bool my_thread_init(void);
+# 539 "mysql.h"
+extern void myodbc_remove_escape(MYSQL * mysql, char * name);
+# 481 "mysql.h"
+extern int mysql_add_slave(MYSQL * mysql, char const * host, unsigned int, char const * user, char const * passwd);
+# 393 "mysql.h"
+extern my_ulonglong mysql_affected_rows(MYSQL * mysql);
+# 720 "mysql.h"
+extern my_bool mysql_autocommit(MYSQL * mysql, my_bool);
+# 408 "mysql.h"
+extern my_bool mysql_change_user(MYSQL * mysql, char const * user, char const * passwd, char const * db);
+# 401 "mysql.h"
+extern char const * mysql_character_set_name(MYSQL * mysql);
+# 723 "mysql.h"
+extern void mysql_close(MYSQL * sock);
+# 718 "mysql.h"
+extern my_bool mysql_commit(MYSQL * mysql);
+# 510 "mysql.h"
+extern void mysql_data_seek(MYSQL_RES * result, my_ulonglong);
+# 528 "mysql.h"
+extern void mysql_debug(char const * debug);
+# 467 "mysql.h"
+extern void mysql_disable_reads_from_master(MYSQL * mysql);
+# 461 "mysql.h"
+extern void mysql_disable_rpl_parse(MYSQL * mysql);
+# 489 "mysql.h"
+extern int mysql_dump_debug_info(MYSQL * mysql);
+# 541 "mysql.h"
+extern my_bool mysql_embedded(void);
+# 466 "mysql.h"
+extern void mysql_enable_reads_from_master(MYSQL * mysql);
+# 460 "mysql.h"
+extern void mysql_enable_rpl_parse(MYSQL * mysql);
+# 385 "mysql.h"
+extern my_bool mysql_eof(MYSQL_RES * res);
+# 395 "mysql.h"
+extern unsigned int mysql_errno(MYSQL * mysql);
+# 373 "mysql_com.h"
+extern char const * mysql_errno_to_sqlstate(unsigned int);
+# 396 "mysql.h"
+extern char const * mysql_error(MYSQL * mysql);
+# 521 "mysql.h"
+extern unsigned long int mysql_escape_string(char * to, char const * from, unsigned long int);
+# 518 "mysql.h"
+extern MYSQL_FIELD * mysql_fetch_field(MYSQL_RES * result);
+# 386 "mysql.h"
+extern MYSQL_FIELD * mysql_fetch_field_direct(MYSQL_RES * res, unsigned int);
+# 388 "mysql.h"
+extern MYSQL_FIELD * mysql_fetch_fields(MYSQL_RES * res);
+# 517 "mysql.h"
+extern unsigned long int * mysql_fetch_lengths(MYSQL_RES * result);
+# 516 "mysql.h"
+extern MYSQL_ROW mysql_fetch_row(MYSQL_RES * result);
+# 392 "mysql.h"
+extern unsigned int mysql_field_count(MYSQL * mysql);
+# 514 "mysql.h"
+extern MYSQL_FIELD_OFFSET mysql_field_seek(MYSQL_RES * result, MYSQL_FIELD_OFFSET);
+# 390 "mysql.h"
+extern MYSQL_FIELD_OFFSET mysql_field_tell(MYSQL_RES * res);
+# 509 "mysql.h"
+extern void mysql_free_result(MYSQL_RES * result);
+# 499 "mysql.h"
+extern char const * mysql_get_client_info(void);
+# 500 "mysql.h"
+extern unsigned long int mysql_get_client_version(void);
+# 501 "mysql.h"
+extern char const * mysql_get_host_info(MYSQL * mysql);
+# 367 "mysql.h"
+extern MYSQL_PARAMETERS * mysql_get_parameters(void);
+# 503 "mysql.h"
+extern unsigned int mysql_get_proto_info(MYSQL * mysql);
+# 498 "mysql.h"
+extern char const * mysql_get_server_info(MYSQL * mysql);
+# 502 "mysql.h"
+extern unsigned long int mysql_get_server_version(MYSQL * mysql);
+# 523 "mysql.h"
+extern unsigned long int mysql_hex_string(char * to, char const * from, unsigned long int);
+# 399 "mysql.h"
+extern char const * mysql_info(MYSQL * mysql);
+# 404 "mysql.h"
+extern MYSQL * mysql_init(MYSQL * mysql);
+# 394 "mysql.h"
+extern my_ulonglong mysql_insert_id(MYSQL * mysql);
+# 492 "mysql.h"
+extern int mysql_kill(MYSQL * mysql, unsigned long int);
+# 504 "mysql.h"
+extern MYSQL_RES * mysql_list_dbs(MYSQL * mysql, char const * wild);
+# 519 "mysql.h"
+extern MYSQL_RES * mysql_list_fields(MYSQL * mysql, char const * table, char const * wild);
+# 506 "mysql.h"
+extern MYSQL_RES * mysql_list_processes(MYSQL * mysql);
+# 505 "mysql.h"
+extern MYSQL_RES * mysql_list_tables(MYSQL * mysql, char const * wild);
+# 548 "mysql.h"
+extern void mysql_manager_close(MYSQL_MANAGER * con);
+# 549 "mysql.h"
+extern int mysql_manager_command(MYSQL_MANAGER * con, char const * cmd, int);
+# 543 "mysql.h"
+extern MYSQL_MANAGER * mysql_manager_connect(MYSQL_MANAGER * con, char const * host, char const * user, char const * passwd, unsigned int);
+# 551 "mysql.h"
+extern int mysql_manager_fetch_line(MYSQL_MANAGER * con, char * res_buf, int);
+# 542 "mysql.h"
+extern MYSQL_MANAGER * mysql_manager_init(MYSQL_MANAGER * con);
+# 427 "mysql.h"
+extern my_bool mysql_master_query(MYSQL * mysql, char const * q, unsigned long int);
+# 429 "mysql.h"
+extern my_bool mysql_master_send_query(MYSQL * mysql, char const * q, unsigned long int);
+# 721 "mysql.h"
+extern my_bool mysql_more_results(MYSQL * mysql);
+# 722 "mysql.h"
+extern int mysql_next_result(MYSQL * mysql);
+# 384 "mysql.h"
+extern unsigned int mysql_num_fields(MYSQL_RES * res);
+# 383 "mysql.h"
+extern my_ulonglong mysql_num_rows(MYSQL_RES * res);
+# 529 "mysql.h"
+extern char * mysql_odbc_escape_string(MYSQL * mysql, char * to, unsigned long int, char const * from, unsigned long int, void * param, char * (* extend_buffer)(void *, char * to, unsigned long int * length));
+# 507 "mysql.h"
+extern int mysql_options(MYSQL * mysql, enum mysql_option, char const * arg);
+# 496 "mysql.h"
+extern int mysql_ping(MYSQL * mysql);
+# 75 "mysql.h"
+extern unsigned int mysql_port;
+# 418 "mysql.h"
+extern int mysql_query(MYSQL * mysql, char const * q);
+# 554 "mysql.h"
+extern my_bool mysql_read_query_result(MYSQL * mysql);
+# 469 "mysql.h"
+extern my_bool mysql_reads_from_master_enabled(MYSQL * mysql);
+# 410 "mysql.h"
+extern MYSQL * mysql_real_connect(MYSQL * mysql, char const * host, char const * user, char const * passwd, char const * db, unsigned int, char const * unix_socket, unsigned long int);
+# 525 "mysql.h"
+extern unsigned long int mysql_real_escape_string(MYSQL * mysql, char * to, char const * from, unsigned long int);
+# 421 "mysql.h"
+extern int mysql_real_query(MYSQL * mysql, char const * q, unsigned long int);
+# 490 "mysql.h"
+extern int mysql_refresh(MYSQL * mysql, unsigned int);
+# 719 "mysql.h"
+extern my_bool mysql_rollback(MYSQL * mysql);
+# 512 "mysql.h"
+extern MYSQL_ROW_OFFSET mysql_row_seek(MYSQL_RES * result, MYSQL_ROW_OFFSET);
+# 389 "mysql.h"
+extern MYSQL_ROW_OFFSET mysql_row_tell(MYSQL_RES * res);
+# 463 "mysql.h"
+extern int mysql_rpl_parse_enabled(MYSQL * mysql);
+# 474 "mysql.h"
+extern my_bool mysql_rpl_probe(MYSQL * mysql);
+# 471 "mysql.h"
+extern enum mysql_rpl_type mysql_rpl_query_type(char const * q, int);
+# 417 "mysql.h"
+extern int mysql_select_db(MYSQL * mysql, char const * db);
+# 419 "mysql.h"
+extern int mysql_send_query(MYSQL * mysql, char const * q, unsigned long int);
+# 354 "mysql.h"
+extern void mysql_server_end(void);
+# 353 "mysql.h"
+extern int mysql_server_init(int, char * * argv, char * * groups);
+# 402 "mysql.h"
+extern int mysql_set_character_set(MYSQL * mysql, char const * csname);
+# 452 "mysql.h"
+extern void mysql_set_local_infile_default(MYSQL * mysql);
+# 441 "mysql.h"
+extern void mysql_set_local_infile_handler(MYSQL * mysql, int (* local_infile_init)(void * *, char const *, void *), int (* local_infile_read)(void *, char *, unsigned int), void (* local_infile_end)(void), int (* local_infile_error)(void *, char *, unsigned int), void *);
+# 477 "mysql.h"
+extern int mysql_set_master(MYSQL * mysql, char const * host, unsigned int, char const * user, char const * passwd);
+# 493 "mysql.h"
+extern int mysql_set_server_option(MYSQL * mysql, enum enum_mysql_set_option);
+# 486 "mysql.h"
+extern int mysql_shutdown(MYSQL * mysql, enum mysql_enum_shutdown_level);
+# 432 "mysql.h"
+extern my_bool mysql_slave_query(MYSQL * mysql, char const * q, unsigned long int);
+# 434 "mysql.h"
+extern my_bool mysql_slave_send_query(MYSQL * mysql, char const * q, unsigned long int);
+# 397 "mysql.h"
+extern char const * mysql_sqlstate(MYSQL * mysql);
+# 405 "mysql.h"
+extern my_bool mysql_ssl_set(MYSQL * mysql, char const * key, char const * cert, char const * ca, char const * capath, char const * cipher);
+# 497 "mysql.h"
+extern char const * mysql_stat(MYSQL * mysql);
+# 714 "mysql.h"
+extern my_ulonglong mysql_stmt_affected_rows(MYSQL_STMT * stmt);
+# 692 "mysql.h"
+extern my_bool mysql_stmt_attr_get(MYSQL_STMT * stmt, enum enum_stmt_attr_type, void * attr);
+# 689 "mysql.h"
+extern my_bool mysql_stmt_attr_set(MYSQL_STMT * stmt, enum enum_stmt_attr_type, void const * attr);
+# 695 "mysql.h"
+extern my_bool mysql_stmt_bind_param(MYSQL_STMT * stmt, MYSQL_BIND * bnd);
+# 696 "mysql.h"
+extern my_bool mysql_stmt_bind_result(MYSQL_STMT * stmt, MYSQL_BIND * bnd);
+# 697 "mysql.h"
+extern my_bool mysql_stmt_close(MYSQL_STMT * stmt);
+# 712 "mysql.h"
+extern void mysql_stmt_data_seek(MYSQL_STMT * stmt, my_ulonglong);
+# 706 "mysql.h"
+extern unsigned int mysql_stmt_errno(MYSQL_STMT * stmt);
+# 707 "mysql.h"
+extern char const * mysql_stmt_error(MYSQL_STMT * stmt);
+# 682 "mysql.h"
+extern int mysql_stmt_execute(MYSQL_STMT * stmt);
+# 683 "mysql.h"
+extern int mysql_stmt_fetch(MYSQL_STMT * stmt);
+# 684 "mysql.h"
+extern int mysql_stmt_fetch_column(MYSQL_STMT * stmt, MYSQL_BIND * bind, unsigned int, unsigned long int);
+# 716 "mysql.h"
+extern unsigned int mysql_stmt_field_count(MYSQL_STMT * stmt);
+# 699 "mysql.h"
+extern my_bool mysql_stmt_free_result(MYSQL_STMT * stmt);
+# 679 "mysql.h"
+extern MYSQL_STMT * mysql_stmt_init(MYSQL * mysql);
+# 715 "mysql.h"
+extern my_ulonglong mysql_stmt_insert_id(MYSQL_STMT * stmt);
+# 713 "mysql.h"
+extern my_ulonglong mysql_stmt_num_rows(MYSQL_STMT * stmt);
+# 688 "mysql.h"
+extern unsigned long int mysql_stmt_param_count(MYSQL_STMT * stmt);
+# 705 "mysql.h"
+extern MYSQL_RES * mysql_stmt_param_metadata(MYSQL_STMT * stmt);
+# 680 "mysql.h"
+extern int mysql_stmt_prepare(MYSQL_STMT * stmt, char const * query, unsigned long int);
+# 698 "mysql.h"
+extern my_bool mysql_stmt_reset(MYSQL_STMT * stmt);
+# 704 "mysql.h"
+extern MYSQL_RES * mysql_stmt_result_metadata(MYSQL_STMT * stmt);
+# 709 "mysql.h"
+extern MYSQL_ROW_OFFSET mysql_stmt_row_seek(MYSQL_STMT * stmt, MYSQL_ROW_OFFSET);
+# 711 "mysql.h"
+extern MYSQL_ROW_OFFSET mysql_stmt_row_tell(MYSQL_STMT * stmt);
+# 700 "mysql.h"
+extern my_bool mysql_stmt_send_long_data(MYSQL_STMT * stmt, unsigned int, char const * data, unsigned long int);
+# 708 "mysql.h"
+extern char const * mysql_stmt_sqlstate(MYSQL_STMT * stmt);
+# 687 "mysql.h"
+extern int mysql_stmt_store_result(MYSQL_STMT * stmt);
+# 423 "mysql.h"
+extern MYSQL_RES * mysql_store_result(MYSQL * mysql);
+# 376 "mysql.h"
+extern void mysql_thread_end(void);
+# 400 "mysql.h"
+extern unsigned long int mysql_thread_id(MYSQL * mysql);
+# 375 "mysql.h"
+extern my_bool mysql_thread_init(void);
+# 540 "mysql.h"
+extern unsigned int mysql_thread_safe(void);
+# 76 "mysql.h"
+extern char * mysql_unix_port;
+# 424 "mysql.h"
+extern MYSQL_RES * mysql_use_result(MYSQL * mysql);
+# 398 "mysql.h"
+extern unsigned int mysql_warning_count(MYSQL * mysql);
+# 284 "mysql_com.h"
+extern void net_clear(NET * net);
+# 283 "mysql_com.h"
+extern void net_end(NET * net);
+# 286 "mysql_com.h"
+extern my_bool net_flush(NET * net);
+# 291 "mysql_com.h"
+extern int net_real_write(NET * net, char const * packet, unsigned long int);
+# 285 "mysql_com.h"
+extern my_bool net_realloc(NET * net, unsigned long int);
+# 751 "mysql.h"
+extern unsigned long int net_safe_read(MYSQL * mysql);
+# 288 "mysql_com.h"
+extern my_bool net_write_command(NET * net, unsigned char, char const * header, unsigned long int, char const * packet, unsigned long int);
+# 350 "mysql_com.h"
+extern void randominit(struct rand_struct *, unsigned long int, unsigned long int);
+# 364 "mysql_com.h"
+extern void scramble(char * to, char const * message, char const * password);
+# 357 "mysql_com.h"
+extern void scramble_323(char * to, char const * message, char const * password);
+# 32 "typelib.h"
+extern TYPELIB sql_protocol_typelib;
diff --git a/mysql-test/mysql-test-run.pl b/mysql-test/mysql-test-run.pl
index 3aeca32f2e8..c3b23781c56 100755
--- a/mysql-test/mysql-test-run.pl
+++ b/mysql-test/mysql-test-run.pl
@@ -185,7 +185,7 @@ our $opt_fast;
 our $opt_force;
 our $opt_reorder= 0;
 our $opt_enable_disabled;
-our $opt_mem;
+our $opt_mem= $ENV{'MTR_MEM'};
 
 our $opt_gcov;
 our $opt_gcov_err;
@@ -743,7 +743,7 @@ sub command_line_setup () {
 
     # Use /dev/shm as the preferred location for vardir and
     # thus implicitly also tmpdir. Add other locations to list
-    my @tmpfs_locations= ("/dev/shm");
+    my @tmpfs_locations= ($opt_mem, "/dev/shm");
     # One could maybe use "mount" to find tmpfs location(s)
     foreach my $fs (@tmpfs_locations)
     {
@@ -3361,6 +3361,11 @@ sub mysqld_arguments ($$$$$) {
   if ( $opt_valgrind_mysqld )
   {
     mtr_add_arg($args, "%s--skip-safemalloc", $prefix);
+
+    if ( $mysql_version_id < 50100 )
+    {
+      mtr_add_arg($args, "%s--skip-bdb", $prefix);
+    }
   }
 
   my $pidfile;
@@ -4643,9 +4648,9 @@ Options to control directories to use
   vardir=DIR            The directory where files generated from the test run
                         is stored (default: ./var). Specifying a ramdisk or
                         tmpfs will speed up tests.
-  mem=DIR               Run testsuite in "memory" using tmpfs if
+  mem                   Run testsuite in "memory" using tmpfs if
                         available(default: /dev/shm)
-
+                        reads path from MTR_MEM environment variable
 
 Options to control what test suites or cases to run
 
diff --git a/mysql-test/r/func_test.result b/mysql-test/r/func_test.result
index d9437f6c515..43832bdbccc 100644
--- a/mysql-test/r/func_test.result
+++ b/mysql-test/r/func_test.result
@@ -182,6 +182,81 @@ select 5.1 mod 3, 5.1 mod -3, -5.1 mod 3, -5.1 mod -3;
 select 5 mod 3, 5 mod -3, -5 mod 3, -5 mod -3;
 5 mod 3	5 mod -3	-5 mod 3	-5 mod -3
 2	2	-2	-2
+select (12%0) <=> null      as '1';
+1
+1
+select (12%0) is null       as '1';
+1
+1
+select 12%0                 as 'NULL';
+NULL
+NULL
+select 12%2                 as '0';
+0
+0
+select 12%NULL              as 'NULL';
+NULL
+NULL
+select 12 % null            as 'NULL';
+NULL
+NULL
+select null % 12            as 'NULL';
+NULL
+NULL
+select null % 0             as 'NULL';
+NULL
+NULL
+select 0 % null             as 'NULL';
+NULL
+NULL
+select null % null          as 'NULL';
+NULL
+NULL
+select (12 mod 0) <=> null  as '1';
+1
+1
+select (12 mod 0) is null   as '1';
+1
+1
+select 12 mod 0             as 'NULL';
+NULL
+NULL
+select 12 mod 2             as '0';
+0
+0
+select 12 mod null          as 'NULL';
+NULL
+NULL
+select null mod 12          as 'NULL';
+NULL
+NULL
+select null mod 0           as 'NULL';
+NULL
+NULL
+select 0 mod null           as 'NULL';
+NULL
+NULL
+select null mod null        as 'NULL';
+NULL
+NULL
+select mod(12.0, 0)         as 'NULL';
+NULL
+NULL
+select mod(12, 0.0)         as 'NULL';
+NULL
+NULL
+select mod(12, NULL)        as 'NULL';
+NULL
+NULL
+select mod(12.0, NULL)      as 'NULL';
+NULL
+NULL
+select mod(NULL, 2)         as 'NULL';
+NULL
+NULL
+select mod(NULL, 2.0)       as 'NULL';
+NULL
+NULL
 create table t1 (a int, b int);
 insert into t1 values (1,2), (2,3), (3,4), (4,5);
 select * from t1 where a not between 1 and 2;
diff --git a/mysql-test/r/openssl_1.result b/mysql-test/r/openssl_1.result
index 8f9fd50eced..914fe25119f 100644
--- a/mysql-test/r/openssl_1.result
+++ b/mysql-test/r/openssl_1.result
@@ -47,7 +47,7 @@ drop table t1;
 mysqltest: Could not open connection 'default': 2026 SSL connection error
 mysqltest: Could not open connection 'default': 2026 SSL connection error
 mysqltest: Could not open connection 'default': 2026 SSL connection error
-Error when connection to server using SSL:Unable to get private key from ''
+SSL error: Unable to get private key from ''
 mysqltest: Could not open connection 'default': 2026 SSL connection error
-Error when connection to server using SSL:Unable to get certificate from ''
+SSL error: Unable to get certificate from ''
 mysqltest: Could not open connection 'default': 2026 SSL connection error
diff --git a/mysql-test/r/rpl_view.result b/mysql-test/r/rpl_view.result
index 601f3d9cd14..be03f3f080a 100644
--- a/mysql-test/r/rpl_view.result
+++ b/mysql-test/r/rpl_view.result
@@ -47,11 +47,11 @@ show binlog events limit 1,100;
 Log_name	Pos	Event_type	Server_id	End_log_pos	Info
 slave-bin.000001	#	Query	1	#	use `test`; create table t1 (a int)
 slave-bin.000001	#	Query	1	#	use `test`; insert into t1 values (1)
-slave-bin.000001	#	Query	1	#	use `test`; CREATE ALGORITHM=UNDEFINED DEFINER=root@localhost SQL SECURITY DEFINER VIEW v1 AS select a from t1
+slave-bin.000001	#	Query	1	#	use `test`; CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select a from t1
 slave-bin.000001	#	Query	1	#	use `test`; insert into v1 values (2)
 slave-bin.000001	#	Query	1	#	use `test`; update v1 set a=3 where a=1
 slave-bin.000001	#	Query	1	#	use `test`; delete from v1 where a=2
-slave-bin.000001	#	Query	1	#	use `test`; ALTER ALGORITHM=UNDEFINED DEFINER=root@localhost SQL SECURITY DEFINER VIEW v1 AS select a as b from t1
+slave-bin.000001	#	Query	1	#	use `test`; ALTER ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select a as b from t1
 slave-bin.000001	#	Query	1	#	use `test`; drop view v1
 slave-bin.000001	#	Query	1	#	use `test`; drop table t1
 
diff --git a/mysql-test/t/func_test.test b/mysql-test/t/func_test.test
index 0ea89cd0913..77bf3be5e72 100644
--- a/mysql-test/t/func_test.test
+++ b/mysql-test/t/func_test.test
@@ -108,6 +108,40 @@ select 5.1 mod 3, 5.1 mod -3, -5.1 mod 3, -5.1 mod -3;
 
 select 5 mod 3, 5 mod -3, -5 mod 3, -5 mod -3;
 
+#
+# Bug#23411: The "%" (MOD) operator is not documented; MOD-ing zero returns strange result
+# Manual: "Division by zero produces a NULL result"
+#
+select (12%0) <=> null      as '1';
+select (12%0) is null       as '1';
+select 12%0                 as 'NULL';
+select 12%2                 as '0';
+select 12%NULL              as 'NULL';
+select 12 % null            as 'NULL';
+select null % 12            as 'NULL';
+select null % 0             as 'NULL';
+select 0 % null             as 'NULL';
+select null % null          as 'NULL';
+
+select (12 mod 0) <=> null  as '1';
+select (12 mod 0) is null   as '1';
+select 12 mod 0             as 'NULL';
+select 12 mod 2             as '0';
+select 12 mod null          as 'NULL';
+select null mod 12          as 'NULL';
+select null mod 0           as 'NULL';
+select 0 mod null           as 'NULL';
+select null mod null        as 'NULL';
+
+select mod(12.0, 0)         as 'NULL';
+select mod(12, 0.0)         as 'NULL';
+select mod(12, NULL)        as 'NULL';
+select mod(12.0, NULL)      as 'NULL';
+select mod(NULL, 2)         as 'NULL';
+select mod(NULL, 2.0)       as 'NULL';
+
+
+#
 # Bug#6726: NOT BETWEEN parse failure
 #
 create table t1 (a int, b int);
diff --git a/sql/item_func.cc b/sql/item_func.cc
index a294bbd7a71..ca71701841b 100644
--- a/sql/item_func.cc
+++ b/sql/item_func.cc
@@ -105,7 +105,7 @@ Item_func::Item_func(THD *thd, Item_func *item)
 
 
 /*
-  Resolve references to table column for a function and it's argument
+  Resolve references to table column for a function and its argument
 
   SYNOPSIS:
   fix_fields()
@@ -1377,6 +1377,13 @@ void Item_func_mod::result_precision()
 }
 
 
+void Item_func_mod::fix_length_and_dec()
+{
+  Item_num_op::fix_length_and_dec();
+  maybe_null= 1;
+}
+
+
 double Item_func_neg::real_op()
 {
   double value= args[0]->val_real();
diff --git a/sql/item_func.h b/sql/item_func.h
index 31adc033034..f887ba6a7cd 100644
--- a/sql/item_func.h
+++ b/sql/item_func.h
@@ -430,6 +430,7 @@ public:
   my_decimal *decimal_op(my_decimal *);
   const char *func_name() const { return "%"; }
   void result_precision();
+  void fix_length_and_dec();
 };
 
 
diff --git a/sql/slave.cc b/sql/slave.cc
index 28bb7f12008..e3497a4f0ac 100644
--- a/sql/slave.cc
+++ b/sql/slave.cc
@@ -2854,8 +2854,21 @@ improper_arguments: %d  timed_out: %d",
 
 void set_slave_thread_options(THD* thd)
 {
-  thd->options = ((opt_log_slave_updates) ? OPTION_BIN_LOG:0) |
-    OPTION_AUTO_IS_NULL;
+  /*
+     It's nonsense to constrain the slave threads with max_join_size; if a
+     query succeeded on master, we HAVE to execute it. So set
+     OPTION_BIG_SELECTS. Setting max_join_size to HA_POS_ERROR is not enough
+     (and it's not needed if we have OPTION_BIG_SELECTS) because an INSERT
+     SELECT examining more than 4 billion rows would still fail (yes, because
+     when max_join_size is 4G, OPTION_BIG_SELECTS is automatically set, but
+     only for client threads.
+  */
+  ulonglong options= thd->options | OPTION_BIG_SELECTS;
+  if (opt_log_slave_updates)
+    options|= OPTION_BIN_LOG;
+  else
+    options&= ~OPTION_BIN_LOG;
+  thd->options= options;
   thd->variables.completion_type= 0;
 }
 
@@ -2885,17 +2898,6 @@ static int init_slave_thread(THD* thd, SLAVE_THD_TYPE thd_type)
   thd->net.read_timeout = slave_net_timeout;
   thd->slave_thread = 1;
   set_slave_thread_options(thd);
-  /* 
-     It's nonsense to constrain the slave threads with max_join_size; if a
-     query succeeded on master, we HAVE to execute it. So set
-     OPTION_BIG_SELECTS. Setting max_join_size to HA_POS_ERROR is not enough
-     (and it's not needed if we have OPTION_BIG_SELECTS) because an INSERT
-     SELECT examining more than 4 billion rows would still fail (yes, because
-     when max_join_size is 4G, OPTION_BIG_SELECTS is automatically set, but
-     only for client threads.
-  */
-  thd->options = ((opt_log_slave_updates) ? OPTION_BIN_LOG:0) |
-    OPTION_AUTO_IS_NULL | OPTION_BIG_SELECTS;
   thd->client_capabilities = CLIENT_LOCAL_FILES;
   thd->real_id=pthread_self();
   pthread_mutex_lock(&LOCK_thread_count);
diff --git a/vio/viosslfactories.c b/vio/viosslfactories.c
index 9fd18579351..34ce1fefaa9 100644
--- a/vio/viosslfactories.c
+++ b/vio/viosslfactories.c
@@ -86,8 +86,7 @@ vio_set_cert_stuff(SSL_CTX *ctx, const char *cert_file, const char *key_file)
     if (SSL_CTX_use_certificate_file(ctx, cert_file, SSL_FILETYPE_PEM) <= 0)
     {
       DBUG_PRINT("error",("unable to get certificate from '%s'\n", cert_file));
-      /* FIX stderr */
-      fprintf(stderr,"Error when connection to server using SSL:");
+      fprintf(stderr,"SSL error: ");
       ERR_print_errors_fp(stderr);
       fprintf(stderr,"Unable to get certificate from '%s'\n", cert_file);
       fflush(stderr);
@@ -100,8 +99,7 @@ vio_set_cert_stuff(SSL_CTX *ctx, const char *cert_file, const char *key_file)
     if (SSL_CTX_use_PrivateKey_file(ctx, key_file, SSL_FILETYPE_PEM) <= 0)
     {
       DBUG_PRINT("error", ("unable to get private key from '%s'\n", key_file));
-      /* FIX stderr */
-      fprintf(stderr,"Error when connection to server using SSL:");
+      fprintf(stderr,"SSL error: ");
       ERR_print_errors_fp(stderr);
       fprintf(stderr,"Unable to get private key from '%s'\n", key_file);
       fflush(stderr);
@@ -252,6 +250,7 @@ new_VioSSLFd(const char *key_file, const char *cert_file,
   {
     DBUG_PRINT("error", ("failed to set ciphers to use"));
     report_errors();
+    SSL_CTX_free(ssl_fd->ssl_context);
     my_free((void*)ssl_fd,MYF(0));
     DBUG_RETURN(0);
   }
@@ -264,6 +263,7 @@ new_VioSSLFd(const char *key_file, const char *cert_file,
     {
       DBUG_PRINT("error", ("SSL_CTX_set_default_verify_paths failed"));
       report_errors();
+      SSL_CTX_free(ssl_fd->ssl_context);
       my_free((void*)ssl_fd,MYF(0));
       DBUG_RETURN(0);
     }
@@ -273,6 +273,7 @@ new_VioSSLFd(const char *key_file, const char *cert_file,
   {
     DBUG_PRINT("error", ("vio_set_cert_stuff failed"));
     report_errors();
+    SSL_CTX_free(ssl_fd->ssl_context);
     my_free((void*)ssl_fd,MYF(0));
     DBUG_RETURN(0);
   }