merge mysql-5.5->mysql-5.5-security

VERSION

 MYSQL_VERSION_MAJOR=5
 MYSQL_VERSION_MINOR=5
-MYSQL_VERSION_PATCH=11
+MYSQL_VERSION_PATCH=12
 MYSQL_VERSION_EXTRA=

include/decimal.h

@@ -29,14 +29,14 @@ typedef struct st_decimal_t {
 
 int internal_str2dec(const char *from, decimal_t *to, char **end,
                      my_bool fixed);
-int decimal2string(decimal_t *from, char *to, int *to_len,
+int decimal2string(const decimal_t *from, char *to, int *to_len,
                    int fixed_precision, int fixed_decimals,
                    char filler);
 int decimal2ulonglong(decimal_t *from, ulonglong *to);
 int ulonglong2decimal(ulonglong from, decimal_t *to);
 int decimal2longlong(decimal_t *from, longlong *to);
 int longlong2decimal(longlong from, decimal_t *to);
-int decimal2double(decimal_t *from, double *to);
+int decimal2double(const decimal_t *from, double *to);
 int double2decimal(double from, decimal_t *to);
 int decimal_actual_fraction(decimal_t *from);
 int decimal2bin(decimal_t *from, uchar *to, int precision, int scale);
@@ -47,17 +47,17 @@ int decimal_bin_size(int precision, int scale);
 int decimal_result_size(decimal_t *from1, decimal_t *from2, char op,
                         int param);
 
-int decimal_intg(decimal_t *from);
-int decimal_add(decimal_t *from1, decimal_t *from2, decimal_t *to);
-int decimal_sub(decimal_t *from1, decimal_t *from2, decimal_t *to);
-int decimal_cmp(decimal_t *from1, decimal_t *from2);
-int decimal_mul(decimal_t *from1, decimal_t *from2, decimal_t *to);
-int decimal_div(decimal_t *from1, decimal_t *from2, decimal_t *to,
+int decimal_intg(const decimal_t *from);
+int decimal_add(const decimal_t *from1, const decimal_t *from2, decimal_t *to);
+int decimal_sub(const decimal_t *from1, const decimal_t *from2, decimal_t *to);
+int decimal_cmp(const decimal_t *from1, const decimal_t *from2);
+int decimal_mul(const decimal_t *from1, const decimal_t *from2, decimal_t *to);
+int decimal_div(const decimal_t *from1, const decimal_t *from2, decimal_t *to,
                 int scale_incr);
-int decimal_mod(decimal_t *from1, decimal_t *from2, decimal_t *to);
-int decimal_round(decimal_t *from, decimal_t *to, int new_scale,
+int decimal_mod(const decimal_t *from1, const decimal_t *from2, decimal_t *to);
+int decimal_round(const decimal_t *from, decimal_t *to, int new_scale,
                   decimal_round_mode mode);
-int decimal_is_zero(decimal_t *from);
+int decimal_is_zero(const decimal_t *from);
 void max_decimal(int precision, int frac, decimal_t *to);
 
 #define string2decimal(A,B,C) internal_str2dec((A), (B), (C), 0)

mysql-test/extra/rpl_tests/rpl_stop_middle_group.test

@@ -23,8 +23,8 @@ insert into tm set a=null; # to simulate killed status on the slave
 commit;
 
 connection slave;
-call mtr.add_suppression("Slave SQL.*slave SQL thread is being stopped in the middle of applying of a group having updated a non-transaction table");
-call mtr.add_suppression("Slave SQL.*The slave SQL is stopped, leaving the current group of events unfinished with a non-transaction table changed.");
+call mtr.add_suppression("Slave SQL.*Request to stop slave SQL Thread received while applying a group that has non-transactional changes; waiting for completion of the group");
+call mtr.add_suppression("Slave SQL.*Slave SQL Thread stopped with incomplete event group having non-transactional changes");
 
 # slave will catch the killed status but won't shut down immediately
 # only after the whole group has done (commit)

mysql-test/include/have_plugin_auth.inc

@@ -2,3 +2,4 @@ disable_query_log;
 --require r/true.require
 select (PLUGIN_LIBRARY LIKE 'auth_test_plugin%') as `TRUE` FROM INFORMATION_SCHEMA.PLUGINS 
   WHERE PLUGIN_NAME='test_plugin_server';
+enable_query_log;

mysql-test/r/func_math.result

@@ -656,3 +656,11 @@ Warning	1366	Incorrect decimal value: '' for column '' at row -1
 SELECT 1 div null;
 1 div null
 NULL
+#
+# Bug #11792200 - DIVIDING LARGE NUMBERS CAUSES STACK CORRUPTIONS
+#
+select (1.175494351E-37 div 1.7976931348623157E+308);
+(1.175494351E-37 div 1.7976931348623157E+308)
+0
+Warnings:
+Warning	1292	Truncated incorrect DECIMAL value: ''

mysql-test/r/grant.result

@@ -54,7 +54,7 @@ max_updates	0
 max_connections	0
 max_user_connections	0
 plugin	
-authentication_string	
+authentication_string	NULL
 show grants for mysqltest_1@localhost;
 Grants for mysqltest_1@localhost
 GRANT USAGE ON *.* TO 'mysqltest_1'@'localhost' REQUIRE CIPHER 'EDH-RSA-DES-CBC3-SHA'
@@ -125,7 +125,7 @@ max_updates	0
 max_connections	0
 max_user_connections	0
 plugin	
-authentication_string	
+authentication_string	NULL
 show grants for mysqltest_1@localhost;
 Grants for mysqltest_1@localhost
 GRANT USAGE ON *.* TO 'mysqltest_1'@'localhost' WITH MAX_QUERIES_PER_HOUR 10
@@ -172,7 +172,7 @@ max_updates	20
 max_connections	30
 max_user_connections	0
 plugin	
-authentication_string	
+authentication_string	NULL
 show grants for mysqltest_1@localhost;
 Grants for mysqltest_1@localhost
 GRANT USAGE ON *.* TO 'mysqltest_1'@'localhost' WITH MAX_QUERIES_PER_HOUR 10 MAX_UPDATES_PER_HOUR 20 MAX_CONNECTIONS_PER_HOUR 30
@@ -284,7 +284,6 @@ Warnings:
 Warning	1364	Field 'ssl_cipher' doesn't have a default value
 Warning	1364	Field 'x509_issuer' doesn't have a default value
 Warning	1364	Field 'x509_subject' doesn't have a default value
-Warning	1364	Field 'authentication_string' doesn't have a default value
 insert into mysql.db (host, db, user, select_priv) values
 ('localhost', 'a%', 'test11', 'Y'), ('localhost', 'ab%', 'test11', 'Y');
 alter table mysql.db order by db asc;

mysql-test/r/grant2.result

@@ -287,7 +287,6 @@ Warnings:
 Warning	1364	Field 'ssl_cipher' doesn't have a default value
 Warning	1364	Field 'x509_issuer' doesn't have a default value
 Warning	1364	Field 'x509_subject' doesn't have a default value
-Warning	1364	Field 'authentication_string' doesn't have a default value
 create user mysqltest_A@'%';
 rename user mysqltest_B@'%' to mysqltest_C@'%';
 drop user mysqltest_C@'%';
@@ -355,7 +354,6 @@ Warnings:
 Warning	1364	Field 'ssl_cipher' doesn't have a default value
 Warning	1364	Field 'x509_issuer' doesn't have a default value
 Warning	1364	Field 'x509_subject' doesn't have a default value
-Warning	1364	Field 'authentication_string' doesn't have a default value
 INSERT INTO mysql.db (host, db, user, select_priv) VALUES
 ('%','TESTDB','mysqltest_1','Y');
 FLUSH PRIVILEGES;

mysql-test/r/mysqladmin.result

@@ -10,3 +10,10 @@ mysqld is alive
 # Displaying the output :
 mysqld is alive
 mysqld is alive
+#
+# BUG#11766184 - 59234: cmdline clients crash --defaults-extra-file
+#                with no .cnf or .ini extension.
+#
+# Creating an empty file 'cnf_file'
+# Using --defaults-extra-file option with 'cnf_file'.
+mysqld is alive

mysql-test/r/plugin_auth.result

@@ -342,4 +342,62 @@ select USER(),CURRENT_USER();
 USER()	CURRENT_USER()
 uplain@localhost	uplain@localhost
 DROP USER uplain@localhost;
+#
+# Bug #59038 : mysql.user.authentication_string column 
+#   causes configuration wizard to fail
+INSERT INTO mysql.user(
+Host, 
+User, 
+Password,  
+Select_priv, 
+Insert_priv,
+Update_priv, 
+Delete_priv, 
+Create_priv, 
+Drop_priv,  
+Reload_priv, 
+Shutdown_priv,
+Process_priv, 
+File_priv, 
+Grant_priv, 
+References_priv,  
+Index_priv, 
+Alter_priv,
+Show_db_priv, 
+Super_priv, 
+Create_tmp_table_priv, 
+Lock_tables_priv,  
+Execute_priv,
+Repl_slave_priv, 
+Repl_client_priv, 
+/*!50001 
+Create_view_priv, 
+Show_view_priv, 
+Create_routine_priv, 
+Alter_routine_priv, 
+Create_user_priv, 
+*/ 
+ssl_type, 
+ssl_cipher,
+x509_issuer, 
+x509_subject, 
+max_questions, 
+max_updates, 
+max_connections)
+VALUES (
+'localhost', 
+'inserttest', '', 
+'Y', 'Y', 'Y', 'Y', 'Y', 'Y', 'Y', 'Y', 'Y', 'Y', 'Y', 'Y',
+'Y', 'Y',  'Y', 'Y', 'Y', 'Y', 'Y', 'Y', 'Y', 
+/*!50001 'Y', 'Y', 'Y', 'Y', 'Y', */'', '', '', '', '0', '0', '0');
+FLUSH PRIVILEGES;
+DROP USER inserttest@localhost;
+SELECT IS_NULLABLE, COLUMN_NAME FROM INFORMATION_SCHEMA.COLUMNS WHERE 
+COLUMN_NAME IN ('authentication_string', 'plugin') AND 
+TABLE_NAME='user' AND
+TABLE_SCHEMA='mysql'
+ORDER BY COLUMN_NAME;
+IS_NULLABLE	COLUMN_NAME
+YES	authentication_string
+YES	plugin
 End of 5.5 tests

mysql-test/r/plugin_auth_qa.result

@@ -105,7 +105,7 @@ CREATE USER plug_dest IDENTIFIED BY 'plug_dest_passwd';
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
 user	plugin	authentication_string
 plug	test_plugin_server	plug_dest
-plug_dest		
+plug_dest		NULL
 DROP USER plug, plug_dest;
 CREATE USER plug IDENTIFIED WITH 'test_plugin_server' AS 'plug_dest';
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
@@ -115,7 +115,7 @@ DROP USER plug;
 CREATE USER plug_dest IDENTIFIED BY 'plug_dest_passwd';
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
 user	plugin	authentication_string
-plug_dest		
+plug_dest		NULL
 DROP USER plug_dest;
 GRANT ALL PRIVILEGES ON test_user_db.* TO plug IDENTIFIED WITH 'test_plugin_server' AS 'plug_dest';
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
@@ -125,7 +125,7 @@ CREATE USER plug_dest IDENTIFIED BY 'plug_dest_passwd';
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
 user	plugin	authentication_string
 plug	test_plugin_server	plug_dest
-plug_dest		
+plug_dest		NULL
 DROP USER plug, plug_dest;
 GRANT ALL PRIVILEGES ON test_user_db.* TO plug IDENTIFIED WITH test_plugin_server AS 'plug_dest';
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
@@ -135,7 +135,7 @@ DROP USER plug;
 CREATE USER plug_dest IDENTIFIED BY 'plug_dest_passwd';
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
 user	plugin	authentication_string
-plug_dest		
+plug_dest		NULL
 DROP USER plug_dest;
 CREATE USER plug IDENTIFIED WITH 'test_plugin_server' AS 'plug_dest';
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
@@ -145,7 +145,7 @@ GRANT ALL PRIVILEGES ON test_user_db.* TO plug_dest IDENTIFIED BY 'plug_dest_pas
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
 user	plugin	authentication_string
 plug	test_plugin_server	plug_dest
-plug_dest		
+plug_dest		NULL
 DROP USER plug, plug_dest;
 CREATE USER plug IDENTIFIED WITH 'test_plugin_server' AS 'plug_dest';
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
@@ -155,7 +155,7 @@ DROP USER plug;
 GRANT ALL PRIVILEGES ON test_user_db.* TO plug_dest IDENTIFIED BY 'plug_dest_passwd';
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
 user	plugin	authentication_string
-plug_dest		
+plug_dest		NULL
 DROP USER plug_dest;
 CREATE USER plug IDENTIFIED WITH 'test_plugin_server' AS 'plug_dest';
 GRANT ALL PRIVILEGES ON test_user_db.* TO plug IDENTIFIED WITH 'test_plugin_server' AS 'plug_dest';
@@ -210,7 +210,7 @@ DROP USER plüg;
 CREATE USER plüg_dest IDENTIFIED BY 'plug_dest_passwd';
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
 user	plugin	authentication_string
-plüg_dest		
+plüg_dest		NULL
 DROP USER plüg_dest;
 SET NAMES ascii;
 CREATE USER 'plüg' IDENTIFIED WITH 'test_plugin_server' AS 'plüg_dest';
@@ -221,7 +221,7 @@ DROP USER 'plüg';
 CREATE USER 'plüg_dest' IDENTIFIED BY 'plug_dest_passwd';
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
 user	plugin	authentication_string
-pl??g_dest		
+pl??g_dest		NULL
 DROP USER 'plüg_dest';
 SET NAMES latin1;
 ========== test 1.1.1.5 ====================================
@@ -235,7 +235,7 @@ DROP USER 'plug';
 CREATE USER 'plüg_dest' IDENTIFIED BY 'plug_dest_passwd';
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
 user	plugin	authentication_string
-plüg_dest		
+plüg_dest		NULL
 DROP USER 'plüg_dest';
 SET NAMES utf8;
 CREATE USER plüg IDENTIFIED WITH 'test_plügin_server' AS 'plüg_dest';
@@ -248,7 +248,7 @@ DROP USER 'plüg';
 CREATE USER 'plüg_dest' IDENTIFIED BY 'plug_dest_passwd';
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
 user	plugin	authentication_string
-plüg_dest		
+plüg_dest		NULL
 DROP USER 'plüg_dest';
 CREATE USER plüg IDENTIFIED WITH test_plugin_server AS 'plüg_dest';
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
@@ -258,7 +258,7 @@ DROP USER plüg;
 CREATE USER plüg_dest IDENTIFIED BY 'plug_dest_passwd';
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
 user	plugin	authentication_string
-plüg_dest		
+plüg_dest		NULL
 DROP USER plüg_dest;
 ========== test 1.1.1.2/1.1.2.2=============================
 SET @auth_name= 'test_plugin_server';
@@ -278,7 +278,7 @@ DROP USER plug;
 CREATE USER 'hh''s_plug_dest' IDENTIFIED BY 'plug_dest_passwd';
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
 user	plugin	authentication_string
-hh's_plug_dest		
+hh's_plug_dest		NULL
 DROP USER 'hh''s_plug_dest';
 ========== test 1.1.1.4 ====================================
 CREATE USER plug IDENTIFIED WITH hh''s_test_plugin_server AS 'plug_dest';
@@ -294,7 +294,7 @@ GRANT ALL PRIVILEGES ON test_user_db.* TO plug_dest;
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
 user	plugin	authentication_string
 grant_user	test_plugin_server	plug_dest
-plug_dest		
+plug_dest		NULL
 DROP USER grant_user,plug_dest;
 set @save_sql_mode= @@sql_mode;
 SET @@sql_mode=no_auto_create_user;
@@ -315,13 +315,13 @@ CREATE USER plug_dest IDENTIFIED BY 'plug_dest_passwd';
 SELECT user,plugin,authentication_string,password FROM mysql.user WHERE user != 'root';
 user	plugin	authentication_string	password
 grant_user	test_plugin_server	plug_dest	
-plug_dest			*939AEE68989794C0F408277411C26055CDF41119
+plug_dest		NULL	*939AEE68989794C0F408277411C26055CDF41119
 DROP USER plug_dest;
 GRANT ALL PRIVILEGES ON test_user_db.* TO plug_dest IDENTIFIED BY 'plug_user_passwd';
 SELECT user,plugin,authentication_string,password FROM mysql.user WHERE user != 'root';
 user	plugin	authentication_string	password
 grant_user	test_plugin_server	plug_dest	
-plug_dest			*560881EB651416CEF77314D07D55EDCD5FC1BD6D
+plug_dest		NULL	*560881EB651416CEF77314D07D55EDCD5FC1BD6D
 DROP USER grant_user,plug_dest;
 set @@sql_mode= @save_sql_mode;
 DROP DATABASE test_user_db;

mysql-test/r/plugin_auth_qa_1.result

@@ -20,7 +20,7 @@ GRANT ALL PRIVILEGES ON test_user_db.* TO plug_dest IDENTIFIED BY 'plug_dest_pas
 GRANT PROXY ON plug_dest TO plug_user;
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
 user	plugin	authentication_string
-plug_dest		
+plug_dest		NULL
 plug_user	test_plugin_server	plug_dest
 1)
 current_user()
@@ -73,7 +73,7 @@ GRANT PROXY ON new_dest TO plug_user;
 ERROR 1045 (28000): Access denied for user 'plug_user'@'localhost' (using password: YES)
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
 user	plugin	authentication_string
-new_dest		
+new_dest		NULL
 plug_user	test_plugin_server	plug_dest
 DROP USER plug_user,new_dest;
 CREATE USER plug_user
@@ -91,7 +91,7 @@ GRANT PROXY ON new_dest TO plug_user;
 ERROR 1045 (28000): Access denied for user 'plug_user'@'localhost' (using password: YES)
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
 user	plugin	authentication_string
-new_dest		
+new_dest		NULL
 plug_user	test_plugin_server	plug_dest
 DROP USER plug_user,new_dest;
 CREATE USER plug_user
@@ -113,13 +113,13 @@ connection default;
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
 user	plugin	authentication_string
 new_user	test_plugin_server	plug_dest
-plug_dest		
+plug_dest		NULL
 disconnect plug_user;
 UPDATE mysql.user SET user='plug_user' WHERE user='new_user';
 FLUSH PRIVILEGES;
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
 user	plugin	authentication_string
-plug_dest		
+plug_dest		NULL
 plug_user	test_plugin_server	plug_dest
 DROP USER plug_dest,plug_user;
 ========== test 1.3 ========================================
@@ -135,26 +135,26 @@ connection default;
 disconnect plug_user;
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
 user	plugin	authentication_string
-plug_dest		
+plug_dest		NULL
 plug_user	test_plugin_server	plug_dest
 UPDATE mysql.user SET user='new_user' WHERE user='plug_user';
 FLUSH PRIVILEGES;
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
 user	plugin	authentication_string
 new_user	test_plugin_server	plug_dest
-plug_dest		
+plug_dest		NULL
 UPDATE mysql.user SET authentication_string='new_dest' WHERE user='new_user';
 FLUSH PRIVILEGES;
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
 user	plugin	authentication_string
 new_user	test_plugin_server	new_dest
-plug_dest		
+plug_dest		NULL
 UPDATE mysql.user SET plugin='new_plugin_server' WHERE user='new_user';
 FLUSH PRIVILEGES;
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
 user	plugin	authentication_string
 new_user	new_plugin_server	new_dest
-plug_dest		
+plug_dest		NULL
 connect(plug_user,localhost,new_user,new_dest);
 ERROR HY000: Plugin 'new_plugin_server' is not loaded
 UPDATE mysql.user SET plugin='test_plugin_server' WHERE user='new_user';
@@ -163,7 +163,7 @@ FLUSH PRIVILEGES;
 GRANT PROXY ON new_dest TO new_user;
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
 user	plugin	authentication_string
-new_dest		
+new_dest		NULL
 new_user	test_plugin_server	new_dest
 connect(plug_user,localhost,new_user,new_dest);
 select USER(),CURRENT_USER();
@@ -176,9 +176,9 @@ FLUSH PRIVILEGES;
 CREATE USER new_dest IDENTIFIED BY 'new_dest_passwd';
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
 user	plugin	authentication_string
-new_dest		
+new_dest		NULL
 new_user	test_plugin_server	new_dest
-plug_dest		
+plug_dest		NULL
 GRANT ALL PRIVILEGES ON test.* TO new_user;
 connect(plug_user,localhost,new_dest,new_dest_passwd);
 select USER(),CURRENT_USER();
@@ -193,7 +193,7 @@ CREATE USER proxied_user IDENTIFIED BY 'proxied_user_passwd';
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
 user	plugin	authentication_string
 	test_plugin_server	proxied_user
-proxied_user		
+proxied_user		NULL
 connect(proxy_con,localhost,proxied_user,proxied_user_passwd);
 SELECT USER(),CURRENT_USER();
 USER()	CURRENT_USER()
@@ -230,7 +230,7 @@ CREATE USER proxied_user IDENTIFIED BY 'proxied_user_passwd';
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
 user	plugin	authentication_string
 	test_plugin_server	proxied_user
-proxied_user		
+proxied_user		NULL
 connect(proxy_con,localhost,proxied_user,proxied_user_passwd);
 SELECT USER(),CURRENT_USER();
 USER()	CURRENT_USER()
@@ -273,11 +273,11 @@ GRANT PROXY ON proxied_user_5 TO ''@'';
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
 user	plugin	authentication_string
 	test_plugin_server	proxied_user
-proxied_user_1		
-proxied_user_2		
-proxied_user_3		
-proxied_user_4		
-proxied_user_5		
+proxied_user_1		NULL
+proxied_user_2		NULL
+proxied_user_3		NULL
+proxied_user_4		NULL
+proxied_user_5		NULL
 connect(proxy_con_1,localhost,proxied_user_1,'proxied_user_1_pwd');
 connect(proxy_con_2,localhost,proxied_user_2,proxied_user_2_pwd);
 connect(proxy_con_3,localhost,proxied_user_3,proxied_user_3_pwd);

mysql-test/r/plugin_auth_qa_2.result

@@ -7,7 +7,7 @@ GRANT ALL PRIVILEGES ON test_user_db.* TO qa_test_1_dest identified by 'dest_pas
 GRANT PROXY ON qa_test_1_dest TO qa_test_1_user;
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
 user	plugin	authentication_string
-qa_test_1_dest		
+qa_test_1_dest		NULL
 qa_test_1_user	qa_auth_interface	qa_test_1_dest
 SELECT @@proxy_user;
 @@proxy_user
@@ -20,7 +20,7 @@ current_user()	user()	@@local.proxy_user	@@local.external_user
 qa_test_1_user@%	qa_test_1_user@localhost	NULL	NULL
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
 user	plugin	authentication_string
-qa_test_1_dest		
+qa_test_1_dest		NULL
 qa_test_1_user	qa_auth_interface	qa_test_1_dest
 DROP USER qa_test_1_user;
 DROP USER qa_test_1_dest;
@@ -33,8 +33,8 @@ GRANT PROXY ON qa_test_2_dest TO qa_test_2_user;
 GRANT PROXY ON authenticated_as TO qa_test_2_user;
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
 user	plugin	authentication_string
-authenticated_as		
-qa_test_2_dest		
+authenticated_as		NULL
+qa_test_2_dest		NULL
 qa_test_2_user	qa_auth_interface	qa_test_2_dest
 SELECT @@proxy_user;
 @@proxy_user
@@ -47,8 +47,8 @@ current_user()	user()	@@local.proxy_user	@@local.external_user
 authenticated_as@%	user_name@localhost	'qa_test_2_user'@'%'	'qa_test_2_user'@'%'
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
 user	plugin	authentication_string
-authenticated_as		
-qa_test_2_dest		
+authenticated_as		NULL
+qa_test_2_dest		NULL
 qa_test_2_user	qa_auth_interface	qa_test_2_dest
 DROP USER qa_test_2_user;
 DROP USER qa_test_2_dest;
@@ -83,8 +83,8 @@ GRANT PROXY ON qa_test_5_dest TO qa_test_5_user;
 GRANT PROXY ON qa_test_5_dest TO ''@'localhost';
 SELECT user,plugin,authentication_string,password FROM mysql.user WHERE user != 'root';
 user	plugin	authentication_string	password
-			*DFCACE76914AD7BD801FC1A1ECF6562272621A22
-qa_test_5_dest			*DFCACE76914AD7BD801FC1A1ECF6562272621A22
+		NULL	*DFCACE76914AD7BD801FC1A1ECF6562272621A22
+qa_test_5_dest		NULL	*DFCACE76914AD7BD801FC1A1ECF6562272621A22
 qa_test_5_user	qa_auth_interface	qa_test_5_dest	
 exec MYSQL PLUGIN_AUTH_OPT -h localhost -P MASTER_MYPORT --user=qa_test_5_user  --password=qa_test_5_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
 ERROR 1045 (28000): Access denied for user 'qa_test_5_user'@'localhost' (using password: YES)
@@ -98,7 +98,7 @@ GRANT ALL PRIVILEGES ON test_user_db.* TO qa_test_6_dest identified by 'dest_pas
 GRANT PROXY ON qa_test_6_dest TO qa_test_6_user;
 SELECT user,plugin,authentication_string,password FROM mysql.user;
 user	plugin	authentication_string	password
-qa_test_6_dest			*DFCACE76914AD7BD801FC1A1ECF6562272621A22
+qa_test_6_dest		NULL	*DFCACE76914AD7BD801FC1A1ECF6562272621A22
 qa_test_6_user	qa_auth_interface	qa_test_6_dest	
 root			
 root			
@@ -109,7 +109,7 @@ ERROR 1045 (28000): Access denied for user 'qa_test_6_user'@'localhost' (using p
 GRANT PROXY ON qa_test_6_dest TO root IDENTIFIED WITH qa_auth_interface AS 'qa_test_6_dest';
 SELECT user,plugin,authentication_string,password FROM mysql.user;
 user	plugin	authentication_string	password
-qa_test_6_dest			*DFCACE76914AD7BD801FC1A1ECF6562272621A22
+qa_test_6_dest		NULL	*DFCACE76914AD7BD801FC1A1ECF6562272621A22
 qa_test_6_user	qa_auth_interface	qa_test_6_dest	
 root			
 root			
@@ -121,7 +121,7 @@ ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: Y
 REVOKE PROXY ON qa_test_6_dest FROM root;
 SELECT user,plugin,authentication_string FROM mysql.user;
 user	plugin	authentication_string
-qa_test_6_dest		
+qa_test_6_dest		NULL
 qa_test_6_user	qa_auth_interface	qa_test_6_dest
 root		
 root		

mysql-test/r/sp_notembedded.result

@@ -249,8 +249,6 @@ max_updates, max_connections, max_user_connections)
 VALUES('%', 'mysqltest_1', password(''), 'Y', 'Y', 'Y', 'Y', 'Y', 'Y', 'N', 'N', 'N',
 'N', 'N', 'N', 'Y', 'Y', 'N', 'N', 'Y', 'Y', 'N', 'N', 'N', 'N', 'N', 'Y', 'Y', 'N', '',
 '', '', '', '0', '0', '0', '0');
-Warnings:
-Warning	1364	Field 'authentication_string' doesn't have a default value
 FLUSH PRIVILEGES;
 CREATE PROCEDURE p1(i INT) BEGIN END;
 DROP PROCEDURE p1;

mysql-test/r/system_mysql_db.result

@@ -120,8 +120,8 @@ user	CREATE TABLE `user` (
   `max_updates` int(11) unsigned NOT NULL DEFAULT '0',
   `max_connections` int(11) unsigned NOT NULL DEFAULT '0',
   `max_user_connections` int(11) unsigned NOT NULL DEFAULT '0',
-  `plugin` char(64) COLLATE utf8_bin NOT NULL DEFAULT '',
-  `authentication_string` text COLLATE utf8_bin NOT NULL,
+  `plugin` char(64) COLLATE utf8_bin DEFAULT '',
+  `authentication_string` text COLLATE utf8_bin,
   PRIMARY KEY (`Host`,`User`)
 ) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Users and global privileges'
 show create table func;

mysql-test/suite/funcs_1/r/is_columns_is_embedded.result

@@ -15,11 +15,11 @@ def	information_schema	COLLATIONS	IS_DEFAULT	4		NO	varchar	3	9	NULL	NULL	utf8	ut
 def	information_schema	COLLATIONS	SORTLEN	6	0	NO	bigint	NULL	NULL	19	0	NULL	NULL	bigint(3)				
 def	information_schema	COLLATION_CHARACTER_SET_APPLICABILITY	CHARACTER_SET_NAME	2		NO	varchar	32	96	NULL	NULL	utf8	utf8_general_ci	varchar(32)				
 def	information_schema	COLLATION_CHARACTER_SET_APPLICABILITY	COLLATION_NAME	1		NO	varchar	32	96	NULL	NULL	utf8	utf8_general_ci	varchar(32)				
-def	information_schema	COLUMNS	CHARACTER_MAXIMUM_LENGTH	9	NULL	YES	bigint	NULL	NULL	19	0	NULL	NULL	bigint(21) unsigned				
-def	information_schema	COLUMNS	CHARACTER_OCTET_LENGTH	10	NULL	YES	bigint	NULL	NULL	19	0	NULL	NULL	bigint(21) unsigned				
+def	information_schema	COLUMNS	CHARACTER_MAXIMUM_LENGTH	9	NULL	YES	bigint	NULL	NULL	20	0	NULL	NULL	bigint(21) unsigned				
+def	information_schema	COLUMNS	CHARACTER_OCTET_LENGTH	10	NULL	YES	bigint	NULL	NULL	20	0	NULL	NULL	bigint(21) unsigned				
 def	information_schema	COLUMNS	CHARACTER_SET_NAME	13	NULL	YES	varchar	32	96	NULL	NULL	utf8	utf8_general_ci	varchar(32)				
 def	information_schema	COLUMNS	COLLATION_NAME	14	NULL	YES	varchar	32	96	NULL	NULL	utf8	utf8_general_ci	varchar(32)				
-def	information_schema	COLUMNS	COLUMN_COMMENT	19		NO	varchar	255	765	NULL	NULL	utf8	utf8_general_ci	varchar(255)				
+def	information_schema	COLUMNS	COLUMN_COMMENT	19		NO	varchar	1024	3072	NULL	NULL	utf8	utf8_general_ci	varchar(1024)				
 def	information_schema	COLUMNS	COLUMN_DEFAULT	6	NULL	YES	longtext	4294967295	4294967295	NULL	NULL	utf8	utf8_general_ci	longtext				
 def	information_schema	COLUMNS	COLUMN_KEY	16		NO	varchar	3	9	NULL	NULL	utf8	utf8_general_ci	varchar(3)				
 def	information_schema	COLUMNS	COLUMN_NAME	4		NO	varchar	64	192	NULL	NULL	utf8	utf8_general_ci	varchar(64)				
@@ -27,9 +27,9 @@ def	information_schema	COLUMNS	COLUMN_TYPE	15	NULL	NO	longtext	4294967295	429496
 def	information_schema	COLUMNS	DATA_TYPE	8		NO	varchar	64	192	NULL	NULL	utf8	utf8_general_ci	varchar(64)				
 def	information_schema	COLUMNS	EXTRA	17		NO	varchar	27	81	NULL	NULL	utf8	utf8_general_ci	varchar(27)				
 def	information_schema	COLUMNS	IS_NULLABLE	7		NO	varchar	3	9	NULL	NULL	utf8	utf8_general_ci	varchar(3)				
-def	information_schema	COLUMNS	NUMERIC_PRECISION	11	NULL	YES	bigint	NULL	NULL	19	0	NULL	NULL	bigint(21) unsigned				
-def	information_schema	COLUMNS	NUMERIC_SCALE	12	NULL	YES	bigint	NULL	NULL	19	0	NULL	NULL	bigint(21) unsigned				
-def	information_schema	COLUMNS	ORDINAL_POSITION	5	0	NO	bigint	NULL	NULL	19	0	NULL	NULL	bigint(21) unsigned				
+def	information_schema	COLUMNS	NUMERIC_PRECISION	11	NULL	YES	bigint	NULL	NULL	20	0	NULL	NULL	bigint(21) unsigned				
+def	information_schema	COLUMNS	NUMERIC_SCALE	12	NULL	YES	bigint	NULL	NULL	20	0	NULL	NULL	bigint(21) unsigned				
+def	information_schema	COLUMNS	ORDINAL_POSITION	5	0	NO	bigint	NULL	NULL	20	0	NULL	NULL	bigint(21) unsigned				
 def	information_schema	COLUMNS	PRIVILEGES	18		NO	varchar	80	240	NULL	NULL	utf8	utf8_general_ci	varchar(80)				
 def	information_schema	COLUMNS	TABLE_CATALOG	1		NO	varchar	512	1536	NULL	NULL	utf8	utf8_general_ci	varchar(512)				
 def	information_schema	COLUMNS	TABLE_NAME	3		NO	varchar	64	192	NULL	NULL	utf8	utf8_general_ci	varchar(64)				
@@ -71,14 +71,14 @@ def	information_schema	EVENTS	SQL_MODE	12		NO	varchar	8192	24576	NULL	NULL	utf8
 def	information_schema	EVENTS	STARTS	13	NULL	YES	datetime	NULL	NULL	NULL	NULL	NULL	NULL	datetime				
 def	information_schema	EVENTS	STATUS	15		NO	varchar	18	54	NULL	NULL	utf8	utf8_general_ci	varchar(18)				
 def	information_schema	EVENTS	TIME_ZONE	5		NO	varchar	64	192	NULL	NULL	utf8	utf8_general_ci	varchar(64)				
-def	information_schema	FILES	AUTOEXTEND_SIZE	19	NULL	YES	bigint	NULL	NULL	19	0	NULL	NULL	bigint(21) unsigned				
-def	information_schema	FILES	AVG_ROW_LENGTH	28	NULL	YES	bigint	NULL	NULL	19	0	NULL	NULL	bigint(21) unsigned				
-def	information_schema	FILES	CHECKSUM	36	NULL	YES	bigint	NULL	NULL	19	0	NULL	NULL	bigint(21) unsigned				
+def	information_schema	FILES	AUTOEXTEND_SIZE	19	NULL	YES	bigint	NULL	NULL	20	0	NULL	NULL	bigint(21) unsigned				
+def	information_schema	FILES	AVG_ROW_LENGTH	28	NULL	YES	bigint	NULL	NULL	20	0	NULL	NULL	bigint(21) unsigned				
+def	information_schema	FILES	CHECKSUM	36	NULL	YES	bigint	NULL	NULL	20	0	NULL	NULL	bigint(21) unsigned				
 def	information_schema	FILES	CHECK_TIME	35	NULL	YES	datetime	NULL	NULL	NULL	NULL	NULL	NULL	datetime				
 def	information_schema	FILES	CREATE_TIME	33	NULL	YES	datetime	NULL	NULL	NULL	NULL	NULL	NULL	datetime				
 def	information_schema	FILES	CREATION_TIME	20	NULL	YES	datetime	NULL	NULL	NULL	NULL	NULL	NULL	datetime				
-def	information_schema	FILES	DATA_FREE	32	NULL	YES	bigint	NULL	NULL	19	0	NULL	NULL	bigint(21) unsigned				
-def	information_schema	FILES	DATA_LENGTH	29	NULL	YES	bigint	NULL	NULL	19	0	NULL	NULL	bigint(21) unsigned				
+def	information_schema	FILES	DATA_FREE	32	NULL	YES	bigint	NULL	NULL	20	0	NULL	NULL	bigint(21) unsigned				
+def	information_schema	FILES	DATA_LENGTH	29	NULL	YES	bigint	NULL	NULL	20	0	NULL	NULL	bigint(21) unsigned				
 def	information_schema	FILES	DELETED_ROWS	12	NULL	YES	bigint	NULL	NULL	19	0	NULL	NULL	bigint(4)				
 def	information_schema	FILES	ENGINE	10		NO	varchar	64	192	NULL	NULL	utf8	utf8_general_ci	varchar(64)				
 def	information_schema	FILES	EXTENT_SIZE	16	0	NO	bigint	NULL	NULL	19	0	NULL	NULL	bigint(4)				
@@ -88,27 +88,27 @@ def	information_schema	FILES	FILE_NAME	2	NULL	YES	varchar	64	192	NULL	NULL	utf8
 def	information_schema	FILES	FILE_TYPE	3		NO	varchar	20	60	NULL	NULL	utf8	utf8_general_ci	varchar(20)				
 def	information_schema	FILES	FREE_EXTENTS	14	NULL	YES	bigint	NULL	NULL	19	0	NULL	NULL	bigint(4)				
 def	information_schema	FILES	FULLTEXT_KEYS	11	NULL	YES	varchar	64	192	NULL	NULL	utf8	utf8_general_ci	varchar(64)				
-def	information_schema	FILES	INDEX_LENGTH	31	NULL	YES	bigint	NULL	NULL	19	0	NULL	NULL	bigint(21) unsigned				
-def	information_schema	FILES	INITIAL_SIZE	17	NULL	YES	bigint	NULL	NULL	19	0	NULL	NULL	bigint(21) unsigned				
+def	information_schema	FILES	INDEX_LENGTH	31	NULL	YES	bigint	NULL	NULL	20	0	NULL	NULL	bigint(21) unsigned				
+def	information_schema	FILES	INITIAL_SIZE	17	NULL	YES	bigint	NULL	NULL	20	0	NULL	NULL	bigint(21) unsigned				
 def	information_schema	FILES	LAST_ACCESS_TIME	22	NULL	YES	datetime	NULL	NULL	NULL	NULL	NULL	NULL	datetime				
 def	information_schema	FILES	LAST_UPDATE_TIME	21	NULL	YES	datetime	NULL	NULL	NULL	NULL	NULL	NULL	datetime				
 def	information_schema	FILES	LOGFILE_GROUP_NAME	8	NULL	YES	varchar	64	192	NULL	NULL	utf8	utf8_general_ci	varchar(64)				
 def	information_schema	FILES	LOGFILE_GROUP_NUMBER	9	NULL	YES	bigint	NULL	NULL	19	0	NULL	NULL	bigint(4)				
-def	information_schema	FILES	MAXIMUM_SIZE	18	NULL	YES	bigint	NULL	NULL	19	0	NULL	NULL	bigint(21) unsigned				
-def	information_schema	FILES	MAX_DATA_LENGTH	30	NULL	YES	bigint	NULL	NULL	19	0	NULL	NULL	bigint(21) unsigned				
+def	information_schema	FILES	MAXIMUM_SIZE	18	NULL	YES	bigint	NULL	NULL	20	0	NULL	NULL	bigint(21) unsigned				
+def	information_schema	FILES	MAX_DATA_LENGTH	30	NULL	YES	bigint	NULL	NULL	20	0	NULL	NULL	bigint(21) unsigned				
 def	information_schema	FILES	RECOVER_TIME	23	NULL	YES	bigint	NULL	NULL	19	0	NULL	NULL	bigint(4)				
 def	information_schema	FILES	ROW_FORMAT	26	NULL	YES	varchar	10	30	NULL	NULL	utf8	utf8_general_ci	varchar(10)				
 def	information_schema	FILES	STATUS	37		NO	varchar	20	60	NULL	NULL	utf8	utf8_general_ci	varchar(20)				
 def	information_schema	FILES	TABLESPACE_NAME	4	NULL	YES	varchar	64	192	NULL	NULL	utf8	utf8_general_ci	varchar(64)				
 def	information_schema	FILES	TABLE_CATALOG	5		NO	varchar	64	192	NULL	NULL	utf8	utf8_general_ci	varchar(64)				
 def	information_schema	FILES	TABLE_NAME	7	NULL	YES	varchar	64	192	NULL	NULL	utf8	utf8_general_ci	varchar(64)				
-def	information_schema	FILES	TABLE_ROWS	27	NULL	YES	bigint	NULL	NULL	19	0	NULL	NULL	bigint(21) unsigned				
+def	information_schema	FILES	TABLE_ROWS	27	NULL	YES	bigint	NULL	NULL	20	0	NULL	NULL	bigint(21) unsigned				
 def	information_schema	FILES	TABLE_SCHEMA	6	NULL	YES	varchar	64	192	NULL	NULL	utf8	utf8_general_ci	varchar(64)				
 def	information_schema	FILES	TOTAL_EXTENTS	15	NULL	YES	bigint	NULL	NULL	19	0	NULL	NULL	bigint(4)				
 def	information_schema	FILES	TRANSACTION_COUNTER	24	NULL	YES	bigint	NULL	NULL	19	0	NULL	NULL	bigint(4)				
 def	information_schema	FILES	UPDATE_COUNT	13	NULL	YES	bigint	NULL	NULL	19	0	NULL	NULL	bigint(4)				
 def	information_schema	FILES	UPDATE_TIME	34	NULL	YES	datetime	NULL	NULL	NULL	NULL	NULL	NULL	datetime				
-def	information_schema	FILES	VERSION	25	NULL	YES	bigint	NULL	NULL	19	0	NULL	NULL	bigint(21) unsigned				
+def	information_schema	FILES	VERSION	25	NULL	YES	bigint	NULL	NULL	20	0	NULL	NULL	bigint(21) unsigned				
 def	information_schema	GLOBAL_STATUS	VARIABLE_NAME	1		NO	varchar	64	192	NULL	NULL	utf8	utf8_general_ci	varchar(64)				
 def	information_schema	GLOBAL_STATUS	VARIABLE_VALUE	2	NULL	YES	varchar	1024	3072	NULL	NULL	utf8	utf8_general_ci	varchar(1024)				
 def	information_schema	GLOBAL_VARIABLES	VARIABLE_NAME	1		NO	varchar	64	192	NULL	NULL	utf8	utf8_general_ci	varchar(64)				
@@ -140,31 +140,32 @@ def	information_schema	PARAMETERS	ROUTINE_TYPE	15		NO	varchar	9	27	NULL	NULL	utf
 def	information_schema	PARAMETERS	SPECIFIC_CATALOG	1		NO	varchar	512	1536	NULL	NULL	utf8	utf8_general_ci	varchar(512)				
 def	information_schema	PARAMETERS	SPECIFIC_NAME	3		NO	varchar	64	192	NULL	NULL	utf8	utf8_general_ci	varchar(64)				
 def	information_schema	PARAMETERS	SPECIFIC_SCHEMA	2		NO	varchar	64	192	NULL	NULL	utf8	utf8_general_ci	varchar(64)				
-def	information_schema	PARTITIONS	AVG_ROW_LENGTH	14	0	NO	bigint	NULL	NULL	19	0	NULL	NULL	bigint(21) unsigned				
-def	information_schema	PARTITIONS	CHECKSUM	22	NULL	YES	bigint	NULL	NULL	19	0	NULL	NULL	bigint(21) unsigned				
+def	information_schema	PARTITIONS	AVG_ROW_LENGTH	14	0	NO	bigint	NULL	NULL	20	0	NULL	NULL	bigint(21) unsigned				
+def	information_schema	PARTITIONS	CHECKSUM	22	NULL	YES	bigint	NULL	NULL	20	0	NULL	NULL	bigint(21) unsigned				
 def	information_schema	PARTITIONS	CHECK_TIME	21	NULL	YES	datetime	NULL	NULL	NULL	NULL	NULL	NULL	datetime				
 def	information_schema	PARTITIONS	CREATE_TIME	19	NULL	YES	datetime	NULL	NULL	NULL	NULL	NULL	NULL	datetime				
-def	information_schema	PARTITIONS	DATA_FREE	18	0	NO	bigint	NULL	NULL	19	0	NULL	NULL	bigint(21) unsigned				
-def	information_schema	PARTITIONS	DATA_LENGTH	15	0	NO	bigint	NULL	NULL	19	0	NULL	NULL	bigint(21) unsigned				
-def	information_schema	PARTITIONS	INDEX_LENGTH	17	0	NO	bigint	NULL	NULL	19	0	NULL	NULL	bigint(21) unsigned				
-def	information_schema	PARTITIONS	MAX_DATA_LENGTH	16	NULL	YES	bigint	NULL	NULL	19	0	NULL	NULL	bigint(21) unsigned				
+def	information_schema	PARTITIONS	DATA_FREE	18	0	NO	bigint	NULL	NULL	20	0	NULL	NULL	bigint(21) unsigned				
+def	information_schema	PARTITIONS	DATA_LENGTH	15	0	NO	bigint	NULL	NULL	20	0	NULL	NULL	bigint(21) unsigned				
+def	information_schema	PARTITIONS	INDEX_LENGTH	17	0	NO	bigint	NULL	NULL	20	0	NULL	NULL	bigint(21) unsigned				
+def	information_schema	PARTITIONS	MAX_DATA_LENGTH	16	NULL	YES	bigint	NULL	NULL	20	0	NULL	NULL	bigint(21) unsigned				
 def	information_schema	PARTITIONS	NODEGROUP	24		NO	varchar	12	36	NULL	NULL	utf8	utf8_general_ci	varchar(12)				
 def	information_schema	PARTITIONS	PARTITION_COMMENT	23		NO	varchar	80	240	NULL	NULL	utf8	utf8_general_ci	varchar(80)				
 def	information_schema	PARTITIONS	PARTITION_DESCRIPTION	12	NULL	YES	longtext	4294967295	4294967295	NULL	NULL	utf8	utf8_general_ci	longtext				
 def	information_schema	PARTITIONS	PARTITION_EXPRESSION	10	NULL	YES	longtext	4294967295	4294967295	NULL	NULL	utf8	utf8_general_ci	longtext				
 def	information_schema	PARTITIONS	PARTITION_METHOD	8	NULL	YES	varchar	18	54	NULL	NULL	utf8	utf8_general_ci	varchar(18)				
 def	information_schema	PARTITIONS	PARTITION_NAME	4	NULL	YES	varchar	64	192	NULL	NULL	utf8	utf8_general_ci	varchar(64)				
-def	information_schema	PARTITIONS	PARTITION_ORDINAL_POSITION	6	NULL	YES	bigint	NULL	NULL	19	0	NULL	NULL	bigint(21) unsigned				
+def	information_schema	PARTITIONS	PARTITION_ORDINAL_POSITION	6	NULL	YES	bigint	NULL	NULL	20	0	NULL	NULL	bigint(21) unsigned				
 def	information_schema	PARTITIONS	SUBPARTITION_EXPRESSION	11	NULL	YES	longtext	4294967295	4294967295	NULL	NULL	utf8	utf8_general_ci	longtext				
 def	information_schema	PARTITIONS	SUBPARTITION_METHOD	9	NULL	YES	varchar	12	36	NULL	NULL	utf8	utf8_general_ci	varchar(12)				
 def	information_schema	PARTITIONS	SUBPARTITION_NAME	5	NULL	YES	varchar	64	192	NULL	NULL	utf8	utf8_general_ci	varchar(64)				
-def	information_schema	PARTITIONS	SUBPARTITION_ORDINAL_POSITION	7	NULL	YES	bigint	NULL	NULL	19	0	NULL	NULL	bigint(21) unsigned				
+def	information_schema	PARTITIONS	SUBPARTITION_ORDINAL_POSITION	7	NULL	YES	bigint	NULL	NULL	20	0	NULL	NULL	bigint(21) unsigned				
 def	information_schema	PARTITIONS	TABLESPACE_NAME	25	NULL	YES	varchar	64	192	NULL	NULL	utf8	utf8_general_ci	varchar(64)				
 def	information_schema	PARTITIONS	TABLE_CATALOG	1		NO	varchar	512	1536	NULL	NULL	utf8	utf8_general_ci	varchar(512)				
 def	information_schema	PARTITIONS	TABLE_NAME	3		NO	varchar	64	192	NULL	NULL	utf8	utf8_general_ci	varchar(64)				
-def	information_schema	PARTITIONS	TABLE_ROWS	13	0	NO	bigint	NULL	NULL	19	0	NULL	NULL	bigint(21) unsigned				
+def	information_schema	PARTITIONS	TABLE_ROWS	13	0	NO	bigint	NULL	NULL	20	0	NULL	NULL	bigint(21) unsigned				
 def	information_schema	PARTITIONS	TABLE_SCHEMA	2		NO	varchar	64	192	NULL	NULL	utf8	utf8_general_ci	varchar(64)				
 def	information_schema	PARTITIONS	UPDATE_TIME	20	NULL	YES	datetime	NULL	NULL	NULL	NULL	NULL	NULL	datetime				
+def	information_schema	PLUGINS	LOAD_OPTION	11		NO	varchar	64	192	NULL	NULL	utf8	utf8_general_ci	varchar(64)				
 def	information_schema	PLUGINS	PLUGIN_AUTHOR	8	NULL	YES	varchar	64	192	NULL	NULL	utf8	utf8_general_ci	varchar(64)				
 def	information_schema	PLUGINS	PLUGIN_DESCRIPTION	9	NULL	YES	longtext	4294967295	4294967295	NULL	NULL	utf8	utf8_general_ci	longtext				
 def	information_schema	PLUGINS	PLUGIN_LIBRARY	6	NULL	YES	varchar	64	192	NULL	NULL	utf8	utf8_general_ci	varchar(64)				
@@ -242,6 +243,7 @@ def	information_schema	STATISTICS	CARDINALITY	10	NULL	YES	bigint	NULL	NULL	19	0
 def	information_schema	STATISTICS	COLLATION	9	NULL	YES	varchar	1	3	NULL	NULL	utf8	utf8_general_ci	varchar(1)				
 def	information_schema	STATISTICS	COLUMN_NAME	8		NO	varchar	64	192	NULL	NULL	utf8	utf8_general_ci	varchar(64)				
 def	information_schema	STATISTICS	COMMENT	15	NULL	YES	varchar	16	48	NULL	NULL	utf8	utf8_general_ci	varchar(16)				
+def	information_schema	STATISTICS	INDEX_COMMENT	16		NO	varchar	1024	3072	NULL	NULL	utf8	utf8_general_ci	varchar(1024)				
 def	information_schema	STATISTICS	INDEX_NAME	6		NO	varchar	64	192	NULL	NULL	utf8	utf8_general_ci	varchar(64)				
 def	information_schema	STATISTICS	INDEX_SCHEMA	5		NO	varchar	64	192	NULL	NULL	utf8	utf8_general_ci	varchar(64)				
 def	information_schema	STATISTICS	INDEX_TYPE	14		NO	varchar	16	48	NULL	NULL	utf8	utf8_general_ci	varchar(16)				
@@ -253,33 +255,33 @@ def	information_schema	STATISTICS	SUB_PART	11	NULL	YES	bigint	NULL	NULL	19	0	NUL
 def	information_schema	STATISTICS	TABLE_CATALOG	1		NO	varchar	512	1536	NULL	NULL	utf8	utf8_general_ci	varchar(512)				
 def	information_schema	STATISTICS	TABLE_NAME	3		NO	varchar	64	192	NULL	NULL	utf8	utf8_general_ci	varchar(64)				
 def	information_schema	STATISTICS	TABLE_SCHEMA	2		NO	varchar	64	192	NULL	NULL	utf8	utf8_general_ci	varchar(64)				
-def	information_schema	TABLES	AUTO_INCREMENT	14	NULL	YES	bigint	NULL	NULL	19	0	NULL	NULL	bigint(21) unsigned				
-def	information_schema	TABLES	AVG_ROW_LENGTH	9	NULL	YES	bigint	NULL	NULL	19	0	NULL	NULL	bigint(21) unsigned				
-def	information_schema	TABLES	CHECKSUM	19	NULL	YES	bigint	NULL	NULL	19	0	NULL	NULL	bigint(21) unsigned				
+def	information_schema	TABLES	AUTO_INCREMENT	14	NULL	YES	bigint	NULL	NULL	20	0	NULL	NULL	bigint(21) unsigned				
+def	information_schema	TABLES	AVG_ROW_LENGTH	9	NULL	YES	bigint	NULL	NULL	20	0	NULL	NULL	bigint(21) unsigned				
+def	information_schema	TABLES	CHECKSUM	19	NULL	YES	bigint	NULL	NULL	20	0	NULL	NULL	bigint(21) unsigned				
 def	information_schema	TABLES	CHECK_TIME	17	NULL	YES	datetime	NULL	NULL	NULL	NULL	NULL	NULL	datetime				
 def	information_schema	TABLES	CREATE_OPTIONS	20	NULL	YES	varchar	255	765	NULL	NULL	utf8	utf8_general_ci	varchar(255)				
 def	information_schema	TABLES	CREATE_TIME	15	NULL	YES	datetime	NULL	NULL	NULL	NULL	NULL	NULL	datetime				
-def	information_schema	TABLES	DATA_FREE	13	NULL	YES	bigint	NULL	NULL	19	0	NULL	NULL	bigint(21) unsigned				
-def	information_schema	TABLES	DATA_LENGTH	10	NULL	YES	bigint	NULL	NULL	19	0	NULL	NULL	bigint(21) unsigned				
+def	information_schema	TABLES	DATA_FREE	13	NULL	YES	bigint	NULL	NULL	20	0	NULL	NULL	bigint(21) unsigned				
+def	information_schema	TABLES	DATA_LENGTH	10	NULL	YES	bigint	NULL	NULL	20	0	NULL	NULL	bigint(21) unsigned				
 def	information_schema	TABLES	ENGINE	5	NULL	YES	varchar	64	192	NULL	NULL	utf8	utf8_general_ci	varchar(64)				
-def	information_schema	TABLES	INDEX_LENGTH	12	NULL	YES	bigint	NULL	NULL	19	0	NULL	NULL	bigint(21) unsigned				
-def	information_schema	TABLES	MAX_DATA_LENGTH	11	NULL	YES	bigint	NULL	NULL	19	0	NULL	NULL	bigint(21) unsigned				
+def	information_schema	TABLES	INDEX_LENGTH	12	NULL	YES	bigint	NULL	NULL	20	0	NULL	NULL	bigint(21) unsigned				
+def	information_schema	TABLES	MAX_DATA_LENGTH	11	NULL	YES	bigint	NULL	NULL	20	0	NULL	NULL	bigint(21) unsigned				
 def	information_schema	TABLES	ROW_FORMAT	7	NULL	YES	varchar	10	30	NULL	NULL	utf8	utf8_general_ci	varchar(10)				
 def	information_schema	TABLES	TABLE_CATALOG	1		NO	varchar	512	1536	NULL	NULL	utf8	utf8_general_ci	varchar(512)				
 def	information_schema	TABLES	TABLE_COLLATION	18	NULL	YES	varchar	32	96	NULL	NULL	utf8	utf8_general_ci	varchar(32)				
-def	information_schema	TABLES	TABLE_COMMENT	21		NO	varchar	80	240	NULL	NULL	utf8	utf8_general_ci	varchar(80)				
+def	information_schema	TABLES	TABLE_COMMENT	21		NO	varchar	2048	6144	NULL	NULL	utf8	utf8_general_ci	varchar(2048)				
 def	information_schema	TABLES	TABLE_NAME	3		NO	varchar	64	192	NULL	NULL	utf8	utf8_general_ci	varchar(64)				
-def	information_schema	TABLES	TABLE_ROWS	8	NULL	YES	bigint	NULL	NULL	19	0	NULL	NULL	bigint(21) unsigned				
+def	information_schema	TABLES	TABLE_ROWS	8	NULL	YES	bigint	NULL	NULL	20	0	NULL	NULL	bigint(21) unsigned				
 def	information_schema	TABLES	TABLE_SCHEMA	2		NO	varchar	64	192	NULL	NULL	utf8	utf8_general_ci	varchar(64)				
 def	information_schema	TABLES	TABLE_TYPE	4		NO	varchar	64	192	NULL	NULL	utf8	utf8_general_ci	varchar(64)				
 def	information_schema	TABLES	UPDATE_TIME	16	NULL	YES	datetime	NULL	NULL	NULL	NULL	NULL	NULL	datetime				
-def	information_schema	TABLES	VERSION	6	NULL	YES	bigint	NULL	NULL	19	0	NULL	NULL	bigint(21) unsigned				
-def	information_schema	TABLESPACES	AUTOEXTEND_SIZE	6	NULL	YES	bigint	NULL	NULL	19	0	NULL	NULL	bigint(21) unsigned				
+def	information_schema	TABLES	VERSION	6	NULL	YES	bigint	NULL	NULL	20	0	NULL	NULL	bigint(21) unsigned				
+def	information_schema	TABLESPACES	AUTOEXTEND_SIZE	6	NULL	YES	bigint	NULL	NULL	20	0	NULL	NULL	bigint(21) unsigned				
 def	information_schema	TABLESPACES	ENGINE	2		NO	varchar	64	192	NULL	NULL	utf8	utf8_general_ci	varchar(64)				
-def	information_schema	TABLESPACES	EXTENT_SIZE	5	NULL	YES	bigint	NULL	NULL	19	0	NULL	NULL	bigint(21) unsigned				
+def	information_schema	TABLESPACES	EXTENT_SIZE	5	NULL	YES	bigint	NULL	NULL	20	0	NULL	NULL	bigint(21) unsigned				
 def	information_schema	TABLESPACES	LOGFILE_GROUP_NAME	4	NULL	YES	varchar	64	192	NULL	NULL	utf8	utf8_general_ci	varchar(64)				
-def	information_schema	TABLESPACES	MAXIMUM_SIZE	7	NULL	YES	bigint	NULL	NULL	19	0	NULL	NULL	bigint(21) unsigned				
-def	information_schema	TABLESPACES	NODEGROUP_ID	8	NULL	YES	bigint	NULL	NULL	19	0	NULL	NULL	bigint(21) unsigned				
+def	information_schema	TABLESPACES	MAXIMUM_SIZE	7	NULL	YES	bigint	NULL	NULL	20	0	NULL	NULL	bigint(21) unsigned				
+def	information_schema	TABLESPACES	NODEGROUP_ID	8	NULL	YES	bigint	NULL	NULL	20	0	NULL	NULL	bigint(21) unsigned				
 def	information_schema	TABLESPACES	TABLESPACE_COMMENT	9	NULL	YES	varchar	2048	6144	NULL	NULL	utf8	utf8_general_ci	varchar(2048)				
 def	information_schema	TABLESPACES	TABLESPACE_NAME	1		NO	varchar	64	192	NULL	NULL	utf8	utf8_general_ci	varchar(64)				
 def	information_schema	TABLESPACES	TABLESPACE_TYPE	3	NULL	YES	varchar	64	192	NULL	NULL	utf8	utf8_general_ci	varchar(64)				
@@ -419,7 +421,7 @@ NULL	information_schema	COLUMNS	NUMERIC_SCALE	bigint	NULL	NULL	NULL	NULL	bigint(
 3.0000	information_schema	COLUMNS	COLUMN_KEY	varchar	3	9	utf8	utf8_general_ci	varchar(3)
 3.0000	information_schema	COLUMNS	EXTRA	varchar	27	81	utf8	utf8_general_ci	varchar(27)
 3.0000	information_schema	COLUMNS	PRIVILEGES	varchar	80	240	utf8	utf8_general_ci	varchar(80)
-3.0000	information_schema	COLUMNS	COLUMN_COMMENT	varchar	255	765	utf8	utf8_general_ci	varchar(255)
+3.0000	information_schema	COLUMNS	COLUMN_COMMENT	varchar	1024	3072	utf8	utf8_general_ci	varchar(1024)
 3.0000	information_schema	COLUMN_PRIVILEGES	GRANTEE	varchar	81	243	utf8	utf8_general_ci	varchar(81)
 3.0000	information_schema	COLUMN_PRIVILEGES	TABLE_CATALOG	varchar	512	1536	utf8	utf8_general_ci	varchar(512)
 3.0000	information_schema	COLUMN_PRIVILEGES	TABLE_SCHEMA	varchar	64	192	utf8	utf8_general_ci	varchar(64)
@@ -561,6 +563,7 @@ NULL	information_schema	PARTITIONS	CHECKSUM	bigint	NULL	NULL	NULL	NULL	bigint(21
 3.0000	information_schema	PLUGINS	PLUGIN_AUTHOR	varchar	64	192	utf8	utf8_general_ci	varchar(64)
 1.0000	information_schema	PLUGINS	PLUGIN_DESCRIPTION	longtext	4294967295	4294967295	utf8	utf8_general_ci	longtext
 3.0000	information_schema	PLUGINS	PLUGIN_LICENSE	varchar	80	240	utf8	utf8_general_ci	varchar(80)
+3.0000	information_schema	PLUGINS	LOAD_OPTION	varchar	64	192	utf8	utf8_general_ci	varchar(64)
 NULL	information_schema	PROCESSLIST	ID	bigint	NULL	NULL	NULL	NULL	bigint(4)
 3.0000	information_schema	PROCESSLIST	USER	varchar	16	48	utf8	utf8_general_ci	varchar(16)
 3.0000	information_schema	PROCESSLIST	HOST	varchar	64	192	utf8	utf8_general_ci	varchar(64)
@@ -639,6 +642,7 @@ NULL	information_schema	STATISTICS	SUB_PART	bigint	NULL	NULL	NULL	NULL	bigint(3)
 3.0000	information_schema	STATISTICS	NULLABLE	varchar	3	9	utf8	utf8_general_ci	varchar(3)
 3.0000	information_schema	STATISTICS	INDEX_TYPE	varchar	16	48	utf8	utf8_general_ci	varchar(16)
 3.0000	information_schema	STATISTICS	COMMENT	varchar	16	48	utf8	utf8_general_ci	varchar(16)
+3.0000	information_schema	STATISTICS	INDEX_COMMENT	varchar	1024	3072	utf8	utf8_general_ci	varchar(1024)
 3.0000	information_schema	TABLES	TABLE_CATALOG	varchar	512	1536	utf8	utf8_general_ci	varchar(512)
 3.0000	information_schema	TABLES	TABLE_SCHEMA	varchar	64	192	utf8	utf8_general_ci	varchar(64)
 3.0000	information_schema	TABLES	TABLE_NAME	varchar	64	192	utf8	utf8_general_ci	varchar(64)
@@ -659,7 +663,7 @@ NULL	information_schema	TABLES	CHECK_TIME	datetime	NULL	NULL	NULL	NULL	datetime
 3.0000	information_schema	TABLES	TABLE_COLLATION	varchar	32	96	utf8	utf8_general_ci	varchar(32)
 NULL	information_schema	TABLES	CHECKSUM	bigint	NULL	NULL	NULL	NULL	bigint(21) unsigned
 3.0000	information_schema	TABLES	CREATE_OPTIONS	varchar	255	765	utf8	utf8_general_ci	varchar(255)
-3.0000	information_schema	TABLES	TABLE_COMMENT	varchar	80	240	utf8	utf8_general_ci	varchar(80)
+3.0000	information_schema	TABLES	TABLE_COMMENT	varchar	2048	6144	utf8	utf8_general_ci	varchar(2048)
 3.0000	information_schema	TABLESPACES	TABLESPACE_NAME	varchar	64	192	utf8	utf8_general_ci	varchar(64)
 3.0000	information_schema	TABLESPACES	ENGINE	varchar	64	192	utf8	utf8_general_ci	varchar(64)
 3.0000	information_schema	TABLESPACES	TABLESPACE_TYPE	varchar	64	192	utf8	utf8_general_ci	varchar(64)

mysql-test/suite/funcs_1/r/is_columns_myisam_embedded.result

@@ -479,9 +479,9 @@ def	test	tb1	f27	27	NULL	YES	int	NULL	NULL	10	0	NULL	NULL	int(10) unsigned zerof
 def	test	tb1	f28	28	NULL	YES	int	NULL	NULL	10	0	NULL	NULL	int(10) unsigned zerofill				
 def	test	tb1	f29	29	NULL	YES	bigint	NULL	NULL	19	0	NULL	NULL	bigint(20)				
 def	test	tb1	f3	3	NULL	YES	char	1	1	NULL	NULL	latin1	latin1_swedish_ci	char(1)				
-def	test	tb1	f30	30	NULL	YES	bigint	NULL	NULL	19	0	NULL	NULL	bigint(20) unsigned				
-def	test	tb1	f31	31	NULL	YES	bigint	NULL	NULL	19	0	NULL	NULL	bigint(20) unsigned zerofill				
-def	test	tb1	f32	32	NULL	YES	bigint	NULL	NULL	19	0	NULL	NULL	bigint(20) unsigned zerofill				
+def	test	tb1	f30	30	NULL	YES	bigint	NULL	NULL	20	0	NULL	NULL	bigint(20) unsigned				
+def	test	tb1	f31	31	NULL	YES	bigint	NULL	NULL	20	0	NULL	NULL	bigint(20) unsigned zerofill				
+def	test	tb1	f32	32	NULL	YES	bigint	NULL	NULL	20	0	NULL	NULL	bigint(20) unsigned zerofill				
 def	test	tb1	f33	33	10	NO	decimal	NULL	NULL	10	0	NULL	NULL	decimal(10,0)				
 def	test	tb1	f34	34	10	NO	decimal	NULL	NULL	10	0	NULL	NULL	decimal(10,0) unsigned				
 def	test	tb1	f35	35	0000000010	NO	decimal	NULL	NULL	10	0	NULL	NULL	decimal(10,0) unsigned zerofill				
@@ -602,9 +602,9 @@ def	test	tb3	f143	26	99999	NO	int	NULL	NULL	10	0	NULL	NULL	int(10) unsigned
 def	test	tb3	f144	27	0000099999	NO	int	NULL	NULL	10	0	NULL	NULL	int(10) unsigned zerofill				
 def	test	tb3	f145	28	0000099999	NO	int	NULL	NULL	10	0	NULL	NULL	int(10) unsigned zerofill				
 def	test	tb3	f146	29	999999	NO	bigint	NULL	NULL	19	0	NULL	NULL	bigint(20)				
-def	test	tb3	f147	30	999999	NO	bigint	NULL	NULL	19	0	NULL	NULL	bigint(20) unsigned				
-def	test	tb3	f148	31	00000000000000999999	NO	bigint	NULL	NULL	19	0	NULL	NULL	bigint(20) unsigned zerofill				
-def	test	tb3	f149	32	00000000000000999999	NO	bigint	NULL	NULL	19	0	NULL	NULL	bigint(20) unsigned zerofill				
+def	test	tb3	f147	30	999999	NO	bigint	NULL	NULL	20	0	NULL	NULL	bigint(20) unsigned				
+def	test	tb3	f148	31	00000000000000999999	NO	bigint	NULL	NULL	20	0	NULL	NULL	bigint(20) unsigned zerofill				
+def	test	tb3	f149	32	00000000000000999999	NO	bigint	NULL	NULL	20	0	NULL	NULL	bigint(20) unsigned zerofill				
 def	test	tb3	f150	33	1000	NO	decimal	NULL	NULL	10	0	NULL	NULL	decimal(10,0)				
 def	test	tb3	f151	34	999	NO	decimal	NULL	NULL	10	0	NULL	NULL	decimal(10,0) unsigned				
 def	test	tb3	f152	35	0000001000	NO	decimal	NULL	NULL	10	0	NULL	NULL	decimal(10,0) unsigned zerofill				

mysql-test/suite/funcs_1/r/is_columns_mysql.result

@@ -185,7 +185,7 @@ def	mysql	time_zone_transition_type	Time_zone_id	1	NULL	NO	int	NULL	NULL	10	0	NU
 def	mysql	time_zone_transition_type	Transition_type_id	2	NULL	NO	int	NULL	NULL	10	0	NULL	NULL	int(10) unsigned	PRI		select,insert,update,references	
 def	mysql	user	Alter_priv	17	N	NO	enum	1	3	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')			select,insert,update,references	
 def	mysql	user	Alter_routine_priv	28	N	NO	enum	1	3	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')			select,insert,update,references	
-def	mysql	user	authentication_string	42	NULL	NO	text	65535	65535	NULL	NULL	utf8	utf8_bin	text			select,insert,update,references	
+def	mysql	user	authentication_string	42	NULL	YES	text	65535	65535	NULL	NULL	utf8	utf8_bin	text			select,insert,update,references	
 def	mysql	user	Create_priv	8	N	NO	enum	1	3	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')			select,insert,update,references	
 def	mysql	user	Create_routine_priv	27	N	NO	enum	1	3	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')			select,insert,update,references	
 def	mysql	user	Create_tablespace_priv	32	N	NO	enum	1	3	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')			select,insert,update,references	
@@ -207,7 +207,7 @@ def	mysql	user	max_questions	37	0	NO	int	NULL	NULL	10	0	NULL	NULL	int(11) unsign
 def	mysql	user	max_updates	38	0	NO	int	NULL	NULL	10	0	NULL	NULL	int(11) unsigned			select,insert,update,references	
 def	mysql	user	max_user_connections	40	0	NO	int	NULL	NULL	10	0	NULL	NULL	int(11) unsigned			select,insert,update,references	
 def	mysql	user	Password	3		NO	char	41	41	NULL	NULL	latin1	latin1_bin	char(41)			select,insert,update,references	
-def	mysql	user	plugin	41		NO	char	64	192	NULL	NULL	utf8	utf8_bin	char(64)			select,insert,update,references	
+def	mysql	user	plugin	41		YES	char	64	192	NULL	NULL	utf8	utf8_bin	char(64)			select,insert,update,references	
 def	mysql	user	Process_priv	12	N	NO	enum	1	3	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')			select,insert,update,references	
 def	mysql	user	References_priv	15	N	NO	enum	1	3	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')			select,insert,update,references	
 def	mysql	user	Reload_priv	10	N	NO	enum	1	3	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')			select,insert,update,references	

mysql-test/suite/funcs_1/r/is_columns_mysql_embedded.result

@@ -97,13 +97,13 @@ def	mysql	host	Select_priv	3	N	NO	enum	1	3	NULL	NULL	utf8	utf8_general_ci	enum('
 def	mysql	host	Show_view_priv	16	N	NO	enum	1	3	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')				
 def	mysql	host	Trigger_priv	20	N	NO	enum	1	3	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')				
 def	mysql	host	Update_priv	5	N	NO	enum	1	3	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')				
-def	mysql	ndb_binlog_index	deletes	6	NULL	NO	bigint	NULL	NULL	19	0	NULL	NULL	bigint(20) unsigned				
-def	mysql	ndb_binlog_index	epoch	3	NULL	NO	bigint	NULL	NULL	19	0	NULL	NULL	bigint(20) unsigned	PRI			
+def	mysql	ndb_binlog_index	deletes	6	NULL	NO	bigint	NULL	NULL	20	0	NULL	NULL	bigint(20) unsigned				
+def	mysql	ndb_binlog_index	epoch	3	NULL	NO	bigint	NULL	NULL	20	0	NULL	NULL	bigint(20) unsigned	PRI			
 def	mysql	ndb_binlog_index	File	2	NULL	NO	varchar	255	255	NULL	NULL	latin1	latin1_swedish_ci	varchar(255)				
-def	mysql	ndb_binlog_index	inserts	4	NULL	NO	bigint	NULL	NULL	19	0	NULL	NULL	bigint(20) unsigned				
-def	mysql	ndb_binlog_index	Position	1	NULL	NO	bigint	NULL	NULL	19	0	NULL	NULL	bigint(20) unsigned				
-def	mysql	ndb_binlog_index	schemaops	7	NULL	NO	bigint	NULL	NULL	19	0	NULL	NULL	bigint(20) unsigned				
-def	mysql	ndb_binlog_index	updates	5	NULL	NO	bigint	NULL	NULL	19	0	NULL	NULL	bigint(20) unsigned				
+def	mysql	ndb_binlog_index	inserts	4	NULL	NO	bigint	NULL	NULL	20	0	NULL	NULL	bigint(20) unsigned				
+def	mysql	ndb_binlog_index	Position	1	NULL	NO	bigint	NULL	NULL	20	0	NULL	NULL	bigint(20) unsigned				
+def	mysql	ndb_binlog_index	schemaops	7	NULL	NO	bigint	NULL	NULL	20	0	NULL	NULL	bigint(20) unsigned				
+def	mysql	ndb_binlog_index	updates	5	NULL	NO	bigint	NULL	NULL	20	0	NULL	NULL	bigint(20) unsigned				
 def	mysql	plugin	dl	2		NO	varchar	128	384	NULL	NULL	utf8	utf8_general_ci	varchar(128)				
 def	mysql	plugin	name	1		NO	varchar	64	192	NULL	NULL	utf8	utf8_general_ci	varchar(64)	PRI			
 def	mysql	proc	body	11	NULL	NO	longblob	4294967295	4294967295	NULL	NULL	NULL	NULL	longblob				
@@ -134,6 +134,13 @@ def	mysql	procs_priv	Routine_name	4		NO	char	64	192	NULL	NULL	utf8	utf8_general_
 def	mysql	procs_priv	Routine_type	5	NULL	NO	enum	9	27	NULL	NULL	utf8	utf8_bin	enum('FUNCTION','PROCEDURE')	PRI			
 def	mysql	procs_priv	Timestamp	8	CURRENT_TIMESTAMP	NO	timestamp	NULL	NULL	NULL	NULL	NULL	NULL	timestamp		on update CURRENT_TIMESTAMP		
 def	mysql	procs_priv	User	3		NO	char	16	48	NULL	NULL	utf8	utf8_bin	char(16)	PRI			
+def	mysql	proxies_priv	Grantor	6		NO	char	77	231	NULL	NULL	utf8	utf8_bin	char(77)	MUL			
+def	mysql	proxies_priv	Host	1		NO	char	60	180	NULL	NULL	utf8	utf8_bin	char(60)	PRI			
+def	mysql	proxies_priv	Proxied_host	3		NO	char	60	180	NULL	NULL	utf8	utf8_bin	char(60)	PRI			
+def	mysql	proxies_priv	Proxied_user	4		NO	char	16	48	NULL	NULL	utf8	utf8_bin	char(16)	PRI			
+def	mysql	proxies_priv	Timestamp	7	CURRENT_TIMESTAMP	NO	timestamp	NULL	NULL	NULL	NULL	NULL	NULL	timestamp		on update CURRENT_TIMESTAMP		
+def	mysql	proxies_priv	User	2		NO	char	16	48	NULL	NULL	utf8	utf8_bin	char(16)	PRI			
+def	mysql	proxies_priv	With_grant	5	0	NO	tinyint	NULL	NULL	3	0	NULL	NULL	tinyint(1)				
 def	mysql	servers	Db	3		NO	char	64	192	NULL	NULL	utf8	utf8_general_ci	char(64)				
 def	mysql	servers	Host	2		NO	char	64	192	NULL	NULL	utf8	utf8_general_ci	char(64)				
 def	mysql	servers	Owner	9		NO	char	64	192	NULL	NULL	utf8	utf8_general_ci	char(64)				
@@ -178,6 +185,7 @@ def	mysql	time_zone_transition_type	Time_zone_id	1	NULL	NO	int	NULL	NULL	10	0	NU
 def	mysql	time_zone_transition_type	Transition_type_id	2	NULL	NO	int	NULL	NULL	10	0	NULL	NULL	int(10) unsigned	PRI			
 def	mysql	user	Alter_priv	17	N	NO	enum	1	3	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')				
 def	mysql	user	Alter_routine_priv	28	N	NO	enum	1	3	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')				
+def	mysql	user	authentication_string	42	NULL	NO	text	65535	65535	NULL	NULL	utf8	utf8_bin	text				
 def	mysql	user	Create_priv	8	N	NO	enum	1	3	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')				
 def	mysql	user	Create_routine_priv	27	N	NO	enum	1	3	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')				
 def	mysql	user	Create_tablespace_priv	32	N	NO	enum	1	3	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')				
@@ -199,6 +207,7 @@ def	mysql	user	max_questions	37	0	NO	int	NULL	NULL	10	0	NULL	NULL	int(11) unsign
 def	mysql	user	max_updates	38	0	NO	int	NULL	NULL	10	0	NULL	NULL	int(11) unsigned				
 def	mysql	user	max_user_connections	40	0	NO	int	NULL	NULL	10	0	NULL	NULL	int(11) unsigned				
 def	mysql	user	Password	3		NO	char	41	41	NULL	NULL	latin1	latin1_bin	char(41)				
+def	mysql	user	plugin	41		NO	char	64	192	NULL	NULL	utf8	utf8_bin	char(64)				
 def	mysql	user	Process_priv	12	N	NO	enum	1	3	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')				
 def	mysql	user	References_priv	15	N	NO	enum	1	3	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')				
 def	mysql	user	Reload_priv	10	N	NO	enum	1	3	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')				
@@ -418,6 +427,13 @@ NULL	mysql	proc	modified	timestamp	NULL	NULL	NULL	NULL	timestamp
 3.0000	mysql	procs_priv	Grantor	char	77	231	utf8	utf8_bin	char(77)
 3.0000	mysql	procs_priv	Proc_priv	set	27	81	utf8	utf8_general_ci	set('Execute','Alter Routine','Grant')
 NULL	mysql	procs_priv	Timestamp	timestamp	NULL	NULL	NULL	NULL	timestamp
+3.0000	mysql	proxies_priv	Host	char	60	180	utf8	utf8_bin	char(60)
+3.0000	mysql	proxies_priv	User	char	16	48	utf8	utf8_bin	char(16)
+3.0000	mysql	proxies_priv	Proxied_host	char	60	180	utf8	utf8_bin	char(60)
+3.0000	mysql	proxies_priv	Proxied_user	char	16	48	utf8	utf8_bin	char(16)
+NULL	mysql	proxies_priv	With_grant	tinyint	NULL	NULL	NULL	NULL	tinyint(1)
+3.0000	mysql	proxies_priv	Grantor	char	77	231	utf8	utf8_bin	char(77)
+NULL	mysql	proxies_priv	Timestamp	timestamp	NULL	NULL	NULL	NULL	timestamp
 3.0000	mysql	servers	Server_name	char	64	192	utf8	utf8_general_ci	char(64)
 3.0000	mysql	servers	Host	char	64	192	utf8	utf8_general_ci	char(64)
 3.0000	mysql	servers	Db	char	64	192	utf8	utf8_general_ci	char(64)
@@ -500,3 +516,5 @@ NULL	mysql	user	max_questions	int	NULL	NULL	NULL	NULL	int(11) unsigned
 NULL	mysql	user	max_updates	int	NULL	NULL	NULL	NULL	int(11) unsigned
 NULL	mysql	user	max_connections	int	NULL	NULL	NULL	NULL	int(11) unsigned
 NULL	mysql	user	max_user_connections	int	NULL	NULL	NULL	NULL	int(11) unsigned
+3.0000	mysql	user	plugin	char	64	192	utf8	utf8_bin	char(64)
+1.0000	mysql	user	authentication_string	text	65535	65535	utf8	utf8_bin	text

mysql-test/suite/funcs_1/r/is_statistics_mysql_embedded.result

@@ -6,7 +6,7 @@ GRANT SELECT ON db_datadict.* TO testuser1@localhost;
 SELECT * FROM information_schema.statistics
 WHERE table_schema = 'mysql'
 ORDER BY table_schema, table_name, index_name, seq_in_index, column_name;
-TABLE_CATALOG	TABLE_SCHEMA	TABLE_NAME	NON_UNIQUE	INDEX_SCHEMA	INDEX_NAME	SEQ_IN_INDEX	COLUMN_NAME	COLLATION	CARDINALITY	SUB_PART	PACKED	NULLABLE	INDEX_TYPE	COMMENT
+TABLE_CATALOG	TABLE_SCHEMA	TABLE_NAME	NON_UNIQUE	INDEX_SCHEMA	INDEX_NAME	SEQ_IN_INDEX	COLUMN_NAME	COLLATION	CARDINALITY	SUB_PART	PACKED	NULLABLE	INDEX_TYPE	COMMENT	INDEX_COMMENT
 def	mysql	columns_priv	0	mysql	PRIMARY	1	Host	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	columns_priv	0	mysql	PRIMARY	2	Db	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	columns_priv	0	mysql	PRIMARY	3	User	A	#CARD#	NULL	NULL		BTREE		
@@ -40,6 +40,11 @@ def	mysql	procs_priv	0	mysql	PRIMARY	2	Db	A	#CARD#	NULL	NULL		BTREE
 def	mysql	procs_priv	0	mysql	PRIMARY	3	User	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	procs_priv	0	mysql	PRIMARY	4	Routine_name	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	procs_priv	0	mysql	PRIMARY	5	Routine_type	A	#CARD#	NULL	NULL		BTREE		
+def	mysql	proxies_priv	1	mysql	Grantor	1	Grantor	A	#CARD#	NULL	NULL		BTREE		
+def	mysql	proxies_priv	0	mysql	PRIMARY	1	Host	A	#CARD#	NULL	NULL		BTREE		
+def	mysql	proxies_priv	0	mysql	PRIMARY	2	User	A	#CARD#	NULL	NULL		BTREE		
+def	mysql	proxies_priv	0	mysql	PRIMARY	3	Proxied_host	A	#CARD#	NULL	NULL		BTREE		
+def	mysql	proxies_priv	0	mysql	PRIMARY	4	Proxied_user	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	servers	0	mysql	PRIMARY	1	Server_name	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	tables_priv	1	mysql	Grantor	1	Grantor	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	tables_priv	0	mysql	PRIMARY	1	Host	A	#CARD#	NULL	NULL		BTREE		
@@ -59,7 +64,7 @@ def	mysql	user	0	mysql	PRIMARY	2	User	A	#CARD#	NULL	NULL		BTREE
 SELECT * FROM information_schema.statistics
 WHERE table_schema = 'mysql'
 ORDER BY table_schema, table_name, index_name, seq_in_index, column_name;
-TABLE_CATALOG	TABLE_SCHEMA	TABLE_NAME	NON_UNIQUE	INDEX_SCHEMA	INDEX_NAME	SEQ_IN_INDEX	COLUMN_NAME	COLLATION	CARDINALITY	SUB_PART	PACKED	NULLABLE	INDEX_TYPE	COMMENT
+TABLE_CATALOG	TABLE_SCHEMA	TABLE_NAME	NON_UNIQUE	INDEX_SCHEMA	INDEX_NAME	SEQ_IN_INDEX	COLUMN_NAME	COLLATION	CARDINALITY	SUB_PART	PACKED	NULLABLE	INDEX_TYPE	COMMENT	INDEX_COMMENT
 def	mysql	columns_priv	0	mysql	PRIMARY	1	Host	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	columns_priv	0	mysql	PRIMARY	2	Db	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	columns_priv	0	mysql	PRIMARY	3	User	A	#CARD#	NULL	NULL		BTREE		
@@ -93,6 +98,11 @@ def	mysql	procs_priv	0	mysql	PRIMARY	2	Db	A	#CARD#	NULL	NULL		BTREE
 def	mysql	procs_priv	0	mysql	PRIMARY	3	User	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	procs_priv	0	mysql	PRIMARY	4	Routine_name	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	procs_priv	0	mysql	PRIMARY	5	Routine_type	A	#CARD#	NULL	NULL		BTREE		
+def	mysql	proxies_priv	1	mysql	Grantor	1	Grantor	A	#CARD#	NULL	NULL		BTREE		
+def	mysql	proxies_priv	0	mysql	PRIMARY	1	Host	A	#CARD#	NULL	NULL		BTREE		
+def	mysql	proxies_priv	0	mysql	PRIMARY	2	User	A	#CARD#	NULL	NULL		BTREE		
+def	mysql	proxies_priv	0	mysql	PRIMARY	3	Proxied_host	A	#CARD#	NULL	NULL		BTREE		
+def	mysql	proxies_priv	0	mysql	PRIMARY	4	Proxied_user	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	servers	0	mysql	PRIMARY	1	Server_name	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	tables_priv	1	mysql	Grantor	1	Grantor	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	tables_priv	0	mysql	PRIMARY	1	Host	A	#CARD#	NULL	NULL		BTREE		

mysql-test/suite/funcs_1/r/is_table_constraints_mysql_embedded.result

@@ -23,6 +23,7 @@ def	mysql	PRIMARY	mysql	ndb_binlog_index	PRIMARY KEY
 def	mysql	PRIMARY	mysql	plugin	PRIMARY KEY
 def	mysql	PRIMARY	mysql	proc	PRIMARY KEY
 def	mysql	PRIMARY	mysql	procs_priv	PRIMARY KEY
+def	mysql	PRIMARY	mysql	proxies_priv	PRIMARY KEY
 def	mysql	PRIMARY	mysql	servers	PRIMARY KEY
 def	mysql	PRIMARY	mysql	tables_priv	PRIMARY KEY
 def	mysql	PRIMARY	mysql	time_zone	PRIMARY KEY
@@ -52,6 +53,7 @@ def	mysql	PRIMARY	mysql	ndb_binlog_index	PRIMARY KEY
 def	mysql	PRIMARY	mysql	plugin	PRIMARY KEY
 def	mysql	PRIMARY	mysql	proc	PRIMARY KEY
 def	mysql	PRIMARY	mysql	procs_priv	PRIMARY KEY
+def	mysql	PRIMARY	mysql	proxies_priv	PRIMARY KEY
 def	mysql	PRIMARY	mysql	servers	PRIMARY KEY
 def	mysql	PRIMARY	mysql	tables_priv	PRIMARY KEY
 def	mysql	PRIMARY	mysql	time_zone	PRIMARY KEY

mysql-test/suite/funcs_1/r/is_tables_mysql_embedded.result

@@ -336,6 +336,29 @@ user_comment	Procedure privileges
 Separator	-----------------------------------------------------
 TABLE_CATALOG	def
 TABLE_SCHEMA	mysql
+TABLE_NAME	proxies_priv
+TABLE_TYPE	BASE TABLE
+ENGINE	MyISAM
+VERSION	10
+ROW_FORMAT	Fixed
+TABLE_ROWS	#TBLR#
+AVG_ROW_LENGTH	#ARL#
+DATA_LENGTH	#DL#
+MAX_DATA_LENGTH	#MDL#
+INDEX_LENGTH	#IL#
+DATA_FREE	#DF#
+AUTO_INCREMENT	NULL
+CREATE_TIME	#CRT#
+UPDATE_TIME	#UT#
+CHECK_TIME	#CT#
+TABLE_COLLATION	utf8_bin
+CHECKSUM	NULL
+CREATE_OPTIONS	#CO#
+TABLE_COMMENT	#TC#
+user_comment	User proxy privileges
+Separator	-----------------------------------------------------
+TABLE_CATALOG	def
+TABLE_SCHEMA	mysql
 TABLE_NAME	servers
 TABLE_TYPE	BASE TABLE
 ENGINE	MyISAM
@@ -881,6 +904,29 @@ user_comment	Procedure privileges
 Separator	-----------------------------------------------------
 TABLE_CATALOG	def
 TABLE_SCHEMA	mysql
+TABLE_NAME	proxies_priv
+TABLE_TYPE	BASE TABLE
+ENGINE	MyISAM
+VERSION	10
+ROW_FORMAT	Fixed
+TABLE_ROWS	#TBLR#
+AVG_ROW_LENGTH	#ARL#
+DATA_LENGTH	#DL#
+MAX_DATA_LENGTH	#MDL#
+INDEX_LENGTH	#IL#
+DATA_FREE	#DF#
+AUTO_INCREMENT	NULL
+CREATE_TIME	#CRT#
+UPDATE_TIME	#UT#
+CHECK_TIME	#CT#
+TABLE_COLLATION	utf8_bin
+CHECKSUM	NULL
+CREATE_OPTIONS	#CO#
+TABLE_COMMENT	#TC#
+user_comment	User proxy privileges
+Separator	-----------------------------------------------------
+TABLE_CATALOG	def
+TABLE_SCHEMA	mysql
 TABLE_NAME	servers
 TABLE_TYPE	BASE TABLE
 ENGINE	MyISAM

mysql-test/suite/funcs_1/r/is_user_privileges.result

@@ -128,7 +128,7 @@ max_updates	0
 max_connections	0
 max_user_connections	0
 plugin	
-authentication_string	
+authentication_string	NULL
 Host	localhost
 User	testuser2
 Password	
@@ -170,7 +170,7 @@ max_updates	0
 max_connections	0
 max_user_connections	0
 plugin	
-authentication_string	
+authentication_string	NULL
 Host	localhost
 User	testuser3
 Password	
@@ -212,7 +212,7 @@ max_updates	0
 max_connections	0
 max_user_connections	0
 plugin	
-authentication_string	
+authentication_string	NULL
 #
 # Add GRANT OPTION db_datadict.* to testuser1;
 GRANT UPDATE ON db_datadict.* TO 'testuser1'@'localhost' WITH GRANT OPTION;
@@ -278,7 +278,7 @@ max_updates	0
 max_connections	0
 max_user_connections	0
 plugin	
-authentication_string	
+authentication_string	NULL
 Host	localhost
 User	testuser2
 Password	
@@ -320,7 +320,7 @@ max_updates	0
 max_connections	0
 max_user_connections	0
 plugin	
-authentication_string	
+authentication_string	NULL
 Host	localhost
 User	testuser3
 Password	
@@ -362,7 +362,7 @@ max_updates	0
 max_connections	0
 max_user_connections	0
 plugin	
-authentication_string	
+authentication_string	NULL
 # Establish connection testuser1 (user=testuser1)
 SELECT * FROM information_schema.user_privileges
 WHERE grantee LIKE '''testuser%'''
@@ -414,7 +414,7 @@ max_updates	0
 max_connections	0
 max_user_connections	0
 plugin	
-authentication_string	
+authentication_string	NULL
 Host	localhost
 User	testuser2
 Password	
@@ -456,7 +456,7 @@ max_updates	0
 max_connections	0
 max_user_connections	0
 plugin	
-authentication_string	
+authentication_string	NULL
 Host	localhost
 User	testuser3
 Password	
@@ -498,7 +498,7 @@ max_updates	0
 max_connections	0
 max_user_connections	0
 plugin	
-authentication_string	
+authentication_string	NULL
 SHOW GRANTS;
 Grants for testuser1@localhost
 GRANT USAGE ON *.* TO 'testuser1'@'localhost'
@@ -572,7 +572,7 @@ max_updates	0
 max_connections	0
 max_user_connections	0
 plugin	
-authentication_string	
+authentication_string	NULL
 Host	localhost
 User	testuser2
 Password	
@@ -614,7 +614,7 @@ max_updates	0
 max_connections	0
 max_user_connections	0
 plugin	
-authentication_string	
+authentication_string	NULL
 Host	localhost
 User	testuser3
 Password	
@@ -656,7 +656,7 @@ max_updates	0
 max_connections	0
 max_user_connections	0
 plugin	
-authentication_string	
+authentication_string	NULL
 GRANT SELECT ON *.* TO 'testuser1'@'localhost' WITH GRANT OPTION;
 #
 # Here <SELECT YES> is shown correctly for testuser1;
@@ -722,7 +722,7 @@ max_updates	0
 max_connections	0
 max_user_connections	0
 plugin	
-authentication_string	
+authentication_string	NULL
 Host	localhost
 User	testuser2
 Password	
@@ -764,7 +764,7 @@ max_updates	0
 max_connections	0
 max_user_connections	0
 plugin	
-authentication_string	
+authentication_string	NULL
 Host	localhost
 User	testuser3
 Password	
@@ -806,7 +806,7 @@ max_updates	0
 max_connections	0
 max_user_connections	0
 plugin	
-authentication_string	
+authentication_string	NULL
 # Switch to connection testuser1
 SELECT * FROM information_schema.user_privileges
 WHERE grantee LIKE '''testuser%'''
@@ -858,7 +858,7 @@ max_updates	0
 max_connections	0
 max_user_connections	0
 plugin	
-authentication_string	
+authentication_string	NULL
 Host	localhost
 User	testuser2
 Password	
@@ -900,7 +900,7 @@ max_updates	0
 max_connections	0
 max_user_connections	0
 plugin	
-authentication_string	
+authentication_string	NULL
 Host	localhost
 User	testuser3
 Password	
@@ -942,7 +942,7 @@ max_updates	0
 max_connections	0
 max_user_connections	0
 plugin	
-authentication_string	
+authentication_string	NULL
 SHOW GRANTS;
 Grants for testuser1@localhost
 GRANT SELECT ON *.* TO 'testuser1'@'localhost' WITH GRANT OPTION
@@ -1046,7 +1046,7 @@ max_updates	0
 max_connections	0
 max_user_connections	0
 plugin	
-authentication_string	
+authentication_string	NULL
 Host	localhost
 User	testuser2
 Password	
@@ -1088,7 +1088,7 @@ max_updates	0
 max_connections	0
 max_user_connections	0
 plugin	
-authentication_string	
+authentication_string	NULL
 Host	localhost
 User	testuser3
 Password	
@@ -1130,7 +1130,7 @@ max_updates	0
 max_connections	0
 max_user_connections	0
 plugin	
-authentication_string	
+authentication_string	NULL
 # Switch to connection testuser1
 SELECT * FROM information_schema.user_privileges
 WHERE grantee LIKE '''testuser%'''
@@ -1229,7 +1229,7 @@ max_updates	0
 max_connections	0
 max_user_connections	0
 plugin	
-authentication_string	
+authentication_string	NULL
 Host	localhost
 User	testuser2
 Password	
@@ -1271,7 +1271,7 @@ max_updates	0
 max_connections	0
 max_user_connections	0
 plugin	
-authentication_string	
+authentication_string	NULL
 Host	localhost
 User	testuser3
 Password	
@@ -1313,7 +1313,7 @@ max_updates	0
 max_connections	0
 max_user_connections	0
 plugin	
-authentication_string	
+authentication_string	NULL
 # Switch to connection testuser1
 SELECT * FROM information_schema.user_privileges
 WHERE grantee LIKE '''testuser%'''
@@ -1365,7 +1365,7 @@ max_updates	0
 max_connections	0
 max_user_connections	0
 plugin	
-authentication_string	
+authentication_string	NULL
 Host	localhost
 User	testuser2
 Password	
@@ -1407,7 +1407,7 @@ max_updates	0
 max_connections	0
 max_user_connections	0
 plugin	
-authentication_string	
+authentication_string	NULL
 Host	localhost
 User	testuser3
 Password	
@@ -1449,7 +1449,7 @@ max_updates	0
 max_connections	0
 max_user_connections	0
 plugin	
-authentication_string	
+authentication_string	NULL
 SHOW GRANTS;
 Grants for testuser1@localhost
 GRANT USAGE ON *.* TO 'testuser1'@'localhost'
@@ -1508,7 +1508,7 @@ max_updates	0
 max_connections	0
 max_user_connections	0
 plugin	
-authentication_string	
+authentication_string	NULL
 Host	localhost
 User	testuser2
 Password	
@@ -1550,7 +1550,7 @@ max_updates	0
 max_connections	0
 max_user_connections	0
 plugin	
-authentication_string	
+authentication_string	NULL
 Host	localhost
 User	testuser3
 Password	
@@ -1592,7 +1592,7 @@ max_updates	0
 max_connections	0
 max_user_connections	0
 plugin	
-authentication_string	
+authentication_string	NULL
 SHOW GRANTS;
 Grants for testuser1@localhost
 GRANT USAGE ON *.* TO 'testuser1'@'localhost'
@@ -1666,7 +1666,7 @@ max_updates	0
 max_connections	0
 max_user_connections	0
 plugin	
-authentication_string	
+authentication_string	NULL
 Host	localhost
 User	testuser2
 Password	
@@ -1708,7 +1708,7 @@ max_updates	0
 max_connections	0
 max_user_connections	0
 plugin	
-authentication_string	
+authentication_string	NULL
 Host	localhost
 User	testuser3
 Password	
@@ -1750,7 +1750,7 @@ max_updates	0
 max_connections	0
 max_user_connections	0
 plugin	
-authentication_string	
+authentication_string	NULL
 # Switch to connection testuser1
 SELECT * FROM information_schema.user_privileges
 WHERE grantee LIKE '''testuser%'''

mysql-test/suite/large_tests/r/rpl_slave_net_timeout.result

-stop slave;
-drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
-reset master;
-reset slave;
-drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
-start slave;
+include/master-slave.inc
+[connection master]
 set @save_general_log = @@global.general_log;
 set @save_log_output = @@global.log_output;
 set @save_slave_net_timeout = @@global.slave_net_timeout;
 set @@global.general_log = ON;
 set @@global.log_output = 'table,file';
 include/stop_slave.inc
-set @@global.slave_net_timeout = @@global.net_read_timeout * 2;
 change master to master_host = '127.0.0.1',master_port = MASTER_PORT,
 master_user = 'root', master_heartbeat_period = 0;
+set @@global.slave_net_timeout = @@global.net_read_timeout * 2;
 include/start_slave.inc
 include/stop_slave.inc
 select event_time from (select event_time from mysql.general_log as t_1 where command_type like 'Connect' order by event_time desc limit 2) as t_2 order by event_time desc limit 1 into @ts_last;
 select event_time from (select event_time from mysql.general_log as t_1 where command_type like 'Connect' order by event_time desc limit 2) as t_2 order by event_time asc limit 1 into @ts_prev;
-select @result as 'Must be 1';
-Must be 1
-1
+include/assert.inc [time between last reconnection and the reconnection before that should be >= slave_net_timeout]
 set @@global.general_log = @save_general_log;
 set @@global.log_output = @save_log_output;
 set @@global.slave_net_timeout = @save_slave_net_timeout;
+include/rpl_end.inc

mysql-test/suite/large_tests/t/rpl_slave_net_timeout.test

@@ -21,11 +21,6 @@ set @@global.log_output = 'table,file';
 
 connection slave;
 --source include/stop_slave.inc
---disable_warnings
-set @@global.slave_net_timeout = @@global.net_read_timeout * 2;
---enable_warnings
-let $idle_time=`select @@global.slave_net_timeout * 2`;
-
 #
 # if heartbeat is disabled then reconnecting to the idle master
 # should happen with `slave_net_timeout' period.
@@ -42,6 +37,9 @@ let $idle_time=`select @@global.slave_net_timeout * 2`;
 eval change master to master_host = '127.0.0.1',master_port = $MASTER_MYPORT,
 master_user = 'root', master_heartbeat_period = 0;
 
+set @@global.slave_net_timeout = @@global.net_read_timeout * 2;
+let $idle_time=`select @@global.slave_net_timeout * 2`;
+
 let $slave_net_timeout = `select @@global.slave_net_timeout`;
 
 --source include/start_slave.inc
@@ -64,11 +62,9 @@ connection master;
 select event_time from (select event_time from mysql.general_log as t_1 where command_type like 'Connect' order by event_time desc limit 2) as t_2 order by event_time desc limit 1 into @ts_last;
 select event_time from (select event_time from mysql.general_log as t_1 where command_type like 'Connect' order by event_time desc limit 2) as t_2 order by event_time asc limit 1 into @ts_prev;
 
---disable_query_log
-eval select time_to_sec(@ts_last) - $slave_net_timeout >= time_to_sec(@ts_prev) into @result;
---enable_query_log
-
-select @result as 'Must be 1';
+--let $assert_cond= time_to_sec(@ts_last) - time_to_sec(@ts_prev) >= $slave_net_timeout
+--let $assert_text= time between last reconnection and the reconnection before that should be >= slave_net_timeout
+--source include/assert.inc
 
 # cleanup 
 
@@ -79,4 +75,5 @@ set @@global.log_output = @save_log_output;
 connection slave;
 set @@global.slave_net_timeout = @save_slave_net_timeout;
 
+--let $rpl_only_running_threads= 1
 --source include/rpl_end.inc

mysql-test/suite/rpl/r/rpl_circular_for_4_hosts.result

@@ -5,7 +5,7 @@ include/rpl_init.inc [topology=1->2->3->4->1]
 CREATE TABLE t1 (a INT NOT NULL AUTO_INCREMENT, b VARCHAR(100), c INT NOT NULL, PRIMARY KEY(a)) ENGINE=MyISAM;
 CREATE TABLE t2 (a INT NOT NULL AUTO_INCREMENT, b VARCHAR(100), c INT NOT NULL, PRIMARY KEY(a)) ENGINE=InnoDB;
 include/rpl_sync.inc
-call mtr.add_suppression("Slave SQL.*slave SQL thread is being stopped in the middle of applying of a group having updated a non-transaction table");
+call mtr.add_suppression("Slave SQL.*Request to stop slave SQL Thread received while applying a group that has non-transactional changes; waiting for completion of the group");
 
 *** Testing schema A->B->C->D->A ***
 

mysql-test/suite/rpl/r/rpl_heartbeat_basic.result

@@ -207,7 +207,7 @@ CREATE TABLE t1 (a INT PRIMARY KEY, b VARCHAR(10), c LONGTEXT);
 INSERT INTO t1 VALUES (1, 'on slave', NULL);
 INSERT INTO t1 VALUES (1, 'on master', NULL);
 call mtr.add_suppression("Slave SQL.*Duplicate entry .1. for key .PRIMARY.. on query.* Error_code: 1062");
-call mtr.add_suppression("Slave SQL.*slave SQL thread is being stopped in the middle of applying of a group having updated a non-transaction table");
+call mtr.add_suppression("Slave SQL.*Request to stop slave SQL Thread received while applying a group that has non-transactional changes; waiting for completion of the group");
 Heartbeat events are received while sql thread stopped (1 means 'yes'): 1
 include/stop_slave.inc
 DROP TABLE t1;

mysql-test/suite/rpl/r/rpl_ignore_table.result

@@ -30,7 +30,6 @@ Warnings:
 Warning	1364	Field 'ssl_cipher' doesn't have a default value
 Warning	1364	Field 'x509_issuer' doesn't have a default value
 Warning	1364	Field 'x509_subject' doesn't have a default value
-Warning	1364	Field 'authentication_string' doesn't have a default value
 GRANT SELECT ON *.* TO mysqltest6@localhost;
 GRANT INSERT ON *.* TO mysqltest6@localhost;
 GRANT INSERT ON test.* TO mysqltest6@localhost;

mysql-test/suite/rpl/r/rpl_slow_query_log.result

 include/master-slave.inc
 [connection master]
 CALL mtr.add_suppression("Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT");
-call mtr.add_suppression("Slave SQL: slave SQL thread is being stopped in the middle of applying of a group having updated a non-transaction table; waiting for the group completion");
+call mtr.add_suppression("Slave SQL.*Request to stop slave SQL Thread received while applying a group that has non-transactional changes; waiting for completion of the group");
 include/stop_slave.inc
 SET @old_log_output= @@log_output;
 SET GLOBAL log_output= 'TABLE';

mysql-test/suite/rpl/r/rpl_stm_000001.result

@@ -62,7 +62,6 @@ Warnings:
 Warning	1364	Field 'ssl_cipher' doesn't have a default value
 Warning	1364	Field 'x509_issuer' doesn't have a default value
 Warning	1364	Field 'x509_subject' doesn't have a default value
-Warning	1364	Field 'authentication_string' doesn't have a default value
 select select_priv,user from mysql.user where user = _binary'blafasel2';
 select_priv	user
 N	blafasel2

mysql-test/suite/rpl/r/rpl_stm_start_stop_slave.result

@@ -70,6 +70,6 @@ include/start_slave.inc
 # Clean up
 DROP TABLE t1;
 SET @@global.innodb_flush_log_at_trx_commit= @old_innodb_flush_log_at_trx_commit;
-call mtr.add_suppression("Slave SQL.*slave SQL thread is being stopped in the middle of applying of a group having updated a non-transaction table");
+call mtr.add_suppression("Slave SQL.*Request to stop slave SQL Thread received while applying a group that has non-transactional changes; waiting for completion of the group");
 SET @@global.innodb_flush_log_at_trx_commit= @old_innodb_flush_log_at_trx_commit;
 include/rpl_end.inc

mysql-test/suite/rpl/r/rpl_stm_stop_middle_group.result

@@ -11,8 +11,8 @@ insert into tm set a=null;
 Warnings:
 Note	1592	Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT. Statement is unsafe because it accesses a non-transactional table after accessing a transactional table within the same transaction.
 commit;
-call mtr.add_suppression("Slave SQL.*slave SQL thread is being stopped in the middle of applying of a group having updated a non-transaction table");
-call mtr.add_suppression("Slave SQL.*The slave SQL is stopped, leaving the current group of events unfinished with a non-transaction table changed.");
+call mtr.add_suppression("Slave SQL.*Request to stop slave SQL Thread received while applying a group that has non-transactional changes; waiting for completion of the group");
+call mtr.add_suppression("Slave SQL.*Slave SQL Thread stopped with incomplete event group having non-transactional changes");
 include/wait_for_slave_sql_to_stop.inc
 SELECT "NO" AS Last_SQL_Error, @check as `true`;
 Last_SQL_Error	true
@@ -36,9 +36,9 @@ Warnings:
 Note	1592	Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT. Statement is unsafe because it accesses a non-transactional table after accessing a transactional table within the same transaction.
 commit;
 include/wait_for_slave_sql_to_stop.inc
-SELECT "Fatal error: ... The slave SQL is stopped, leaving the current group of events unfinished with a non-transaction table changed. If the group consists solely of Row-based events, you can try restarting the slave with --slave-exec-mode=IDEMPOTENT, which ignores duplicate key, key not found, and similar errors (see documentation for details)." AS Last_SQL_Error, @check as `true`;
+SELECT "Fatal error: ... Slave SQL Thread stopped with incomplete event group having non-transactional changes. If the group consists solely of row-based events, you can try to restart the slave with --slave-exec-mode=IDEMPOTENT, which ignores duplicate key, key not found, and similar errors (see documentation for details)." AS Last_SQL_Error, @check as `true`;
 Last_SQL_Error	true
-Fatal error: ... The slave SQL is stopped, leaving the current group of events unfinished with a non-transaction table changed. If the group consists solely of Row-based events, you can try restarting the slave with --slave-exec-mode=IDEMPOTENT, which ignores duplicate key, key not found, and similar errors (see documentation for details).	1
+Fatal error: ... Slave SQL Thread stopped with incomplete event group having non-transactional changes. If the group consists solely of row-based events, you can try to restart the slave with --slave-exec-mode=IDEMPOTENT, which ignores duplicate key, key not found, and similar errors (see documentation for details).	1
 select count(*) as one  from tm;
 one
 1
@@ -53,9 +53,9 @@ set @@global.debug="+d,stop_slave_middle_group";
 set @@global.debug="+d,incomplete_group_in_relay_log";
 update tm as t1, ti as t2 set t1.a=t1.a * 2, t2.a=t2.a * 2;
 include/wait_for_slave_sql_to_stop.inc
-SELECT "Fatal error: ... The slave SQL is stopped, leaving the current group of events unfinished with a non-transaction table changed. If the group consists solely of Row-based events, you can try restarting the slave with --slave-exec-mode=IDEMPOTENT, which ignores duplicate key, key not found, and similar errors (see documentation for details)." AS Last_SQL_Error, @check as `true`;
+SELECT "Fatal error: ... Slave SQL Thread stopped with incomplete event group having non-transactional changes. If the group consists solely of row-based events, you can try to restart the slave with --slave-exec-mode=IDEMPOTENT, which ignores duplicate key, key not found, and similar errors (see documentation for details)." AS Last_SQL_Error, @check as `true`;
 Last_SQL_Error	true
-Fatal error: ... The slave SQL is stopped, leaving the current group of events unfinished with a non-transaction table changed. If the group consists solely of Row-based events, you can try restarting the slave with --slave-exec-mode=IDEMPOTENT, which ignores duplicate key, key not found, and similar errors (see documentation for details).	1
+Fatal error: ... Slave SQL Thread stopped with incomplete event group having non-transactional changes. If the group consists solely of row-based events, you can try to restart the slave with --slave-exec-mode=IDEMPOTENT, which ignores duplicate key, key not found, and similar errors (see documentation for details).	1
 select max(a) as two from tm;
 two
 2

mysql-test/suite/rpl/r/rpl_stop_slave.result

@@ -75,7 +75,7 @@ include/wait_for_slave_sql_to_start.inc
 # Test end
 SET GLOBAL debug= '$debug_save';
 include/restart_slave.inc
-call mtr.add_suppression("Slave SQL.*slave SQL thread is being stopped in the middle of applying of a group having updated a non-transaction table");
+call mtr.add_suppression("Slave SQL.*Request to stop slave SQL Thread received while applying a group that has non-transactional changes; waiting for completion of the group");
 [connection master]
 DROP TABLE t1, t2;
 

mysql-test/suite/rpl/t/rpl_circular_for_4_hosts.test

@@ -30,7 +30,7 @@ CREATE TABLE t1 (a INT NOT NULL AUTO_INCREMENT, b VARCHAR(100), c INT NOT NULL,
 CREATE TABLE t2 (a INT NOT NULL AUTO_INCREMENT, b VARCHAR(100), c INT NOT NULL, PRIMARY KEY(a)) ENGINE=InnoDB;
 --source include/rpl_sync.inc
 --connection server_4
-call mtr.add_suppression("Slave SQL.*slave SQL thread is being stopped in the middle of applying of a group having updated a non-transaction table");
+call mtr.add_suppression("Slave SQL.*Request to stop slave SQL Thread received while applying a group that has non-transactional changes; waiting for completion of the group");
 --echo
 
 #

mysql-test/suite/rpl/t/rpl_heartbeat_basic.test

@@ -320,7 +320,7 @@ INSERT INTO t1 VALUES (1, 'on slave', NULL);
 INSERT INTO t1 VALUES (1, 'on master', NULL);
 --connection slave
 call mtr.add_suppression("Slave SQL.*Duplicate entry .1. for key .PRIMARY.. on query.* Error_code: 1062");
-call mtr.add_suppression("Slave SQL.*slave SQL thread is being stopped in the middle of applying of a group having updated a non-transaction table");
+call mtr.add_suppression("Slave SQL.*Request to stop slave SQL Thread received while applying a group that has non-transactional changes; waiting for completion of the group");
 let $slave_errno= ER_DUP_ENTRY
 --source include/wait_for_slave_sql_error.inc
 let $rcvd_heartbeats_before= query_get_value(SHOW STATUS LIKE 'slave_received_heartbeats', Value, 1);

mysql-test/suite/rpl/t/rpl_semi_sync.test

@@ -15,6 +15,7 @@ call mtr.add_suppression("Unsafe statement written to the binary log using state
 connection slave;
 call mtr.add_suppression("Master server does not support semi-sync");
 call mtr.add_suppression("Semi-sync slave .* reply");
+call mtr.add_suppression("Slave SQL.*Request to stop slave SQL Thread received while applying a group that has non-transactional changes; waiting for completion of the group");
 enable_query_log;
 connection master;
 

mysql-test/suite/rpl/t/rpl_slow_query_log.test

@@ -29,8 +29,7 @@ source include/master-slave.inc;
 source include/have_binlog_format_statement.inc;
 
 CALL mtr.add_suppression("Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT");
-call mtr.add_suppression("Slave SQL: slave SQL thread is being stopped in the middle of applying of a group having updated a non-transaction table; waiting for the group completion");
-
+call mtr.add_suppression("Slave SQL.*Request to stop slave SQL Thread received while applying a group that has non-transactional changes; waiting for completion of the group");
 
 # Prepare slave for different long_query_time we need to stop the slave 
 # and restart it as long_query_time variable is dynamic and, after 

mysql-test/suite/rpl/t/rpl_stm_start_stop_slave.test

@@ -19,7 +19,7 @@ SET @@session.binlog_direct_non_transactional_updates= FALSE;
 # clean up
 --connection slave
 SET @@global.innodb_flush_log_at_trx_commit= @old_innodb_flush_log_at_trx_commit;
-call mtr.add_suppression("Slave SQL.*slave SQL thread is being stopped in the middle of applying of a group having updated a non-transaction table");
+call mtr.add_suppression("Slave SQL.*Request to stop slave SQL Thread received while applying a group that has non-transactional changes; waiting for completion of the group");
 --connection master
 SET @@global.innodb_flush_log_at_trx_commit= @old_innodb_flush_log_at_trx_commit;
 

mysql-test/suite/rpl/t/rpl_stop_slave.test

@@ -48,7 +48,7 @@ SET GLOBAL debug= '$debug_save';
 source include/restart_slave_sql.inc;
 
 connection slave;
-call mtr.add_suppression("Slave SQL.*slave SQL thread is being stopped in the middle of applying of a group having updated a non-transaction table");
+call mtr.add_suppression("Slave SQL.*Request to stop slave SQL Thread received while applying a group that has non-transactional changes; waiting for completion of the group");
 connection master;
 
 --source include/rpl_connection_master.inc

mysql-test/t/func_math.test

@@ -500,3 +500,8 @@ SELECT ((@a:=@b:=1.0) div (@b:=@a:=get_format(datetime, 'usa')));
 --echo # Bug #59498 div function broken in mysql-trunk
 --echo #
 SELECT 1 div null;
+
+--echo #
+--echo # Bug #11792200 - DIVIDING LARGE NUMBERS CAUSES STACK CORRUPTIONS
+--echo #
+select (1.175494351E-37 div 1.7976931348623157E+308);

mysql-test/t/mysql_client_test-master.opt

---log=$MYSQLTEST_VARDIR/log/master.log --log-output=FILE,TABLE
+--log=$MYSQLTEST_VARDIR/log/master.log 
+--log-output=FILE,TABLE
+$PLUGIN_AUTH_OPT
+$PLUGIN_AUTH_LOAD

mysql-test/t/mysql_client_test.test

 # This test should work in embedded server after we fix mysqltest
 -- source include/not_embedded.inc
+# need to have the dynamic loading turned on for the client plugin tests
+--source include/have_plugin_auth.inc
 
 SET @old_general_log= @@global.general_log;
 SET @old_slow_query_log= @@global.slow_query_log;
@@ -12,7 +14,7 @@ SET @old_slow_query_log= @@global.slow_query_log;
 # var/log/mysql_client_test.trace
 
 --exec echo "$MYSQL_CLIENT_TEST" > $MYSQLTEST_VARDIR/log/mysql_client_test.out.log 2>&1
---exec $MYSQL_CLIENT_TEST --getopt-ll-test=25600M >> $MYSQLTEST_VARDIR/log/mysql_client_test.out.log 2>&1
+--exec $MYSQL_CLIENT_TEST --getopt-ll-test=25600M $PLUGIN_AUTH_CLIENT_OPT >> $MYSQLTEST_VARDIR/log/mysql_client_test.out.log 2>&1
 
 # End of 4.1 tests
 echo ok;

mysql-test/t/mysqladmin.test

@@ -45,3 +45,17 @@ remove_file $MYSQLTEST_VARDIR/tmp/bug10608.cnf;
 --cat_file $MYSQLTEST_VARDIR/tmp/mysqladmin.tmp
 
 --remove_file $MYSQLTEST_VARDIR/tmp/mysqladmin.tmp
+
+--echo #
+--echo # BUG#11766184 - 59234: cmdline clients crash --defaults-extra-file
+--echo #                with no .cnf or .ini extension.
+--echo #
+
+--echo # Creating an empty file 'cnf_file'
+--write_file $MYSQLTEST_VARDIR/tmp/cnf_file
+EOF
+
+--echo # Using --defaults-extra-file option with 'cnf_file'.
+--exec $MYSQLADMIN --defaults-extra-file=$MYSQLTEST_VARDIR/tmp/cnf_file -uroot -S $MASTER_MYSOCK -P $MASTER_MYPORT ping 2>&1
+
+--remove_file $MYSQLTEST_VARDIR/tmp/cnf_file

mysql-test/t/mysqldump.test

@@ -2198,6 +2198,7 @@ ALTER DATABASE `test-database` CHARACTER SET utf8 COLLATE utf8_unicode_ci ;
 --exec $MYSQL_DUMP --quote-names --compact test-database
 
 DROP DATABASE `test-database`;
+# Switching back to test database.
 USE test;
 
 --echo #

mysql-test/t/plugin_auth.test

@@ -433,4 +433,61 @@ connection default;
 disconnect cleartext_con;
 DROP USER uplain@localhost;
 
+--echo #
+--echo # Bug #59038 : mysql.user.authentication_string column 
+--echo #   causes configuration wizard to fail
+
+INSERT INTO mysql.user(
+  Host, 
+  User, 
+  Password,  
+  Select_priv, 
+  Insert_priv,
+  Update_priv, 
+  Delete_priv, 
+  Create_priv, 
+  Drop_priv,  
+  Reload_priv, 
+  Shutdown_priv,
+  Process_priv, 
+  File_priv, 
+  Grant_priv, 
+  References_priv,  
+  Index_priv, 
+  Alter_priv,
+  Show_db_priv, 
+  Super_priv, 
+  Create_tmp_table_priv, 
+  Lock_tables_priv,  
+  Execute_priv,
+  Repl_slave_priv, 
+  Repl_client_priv, 
+  /*!50001 
+  Create_view_priv, 
+  Show_view_priv, 
+  Create_routine_priv, 
+  Alter_routine_priv, 
+  Create_user_priv, 
+  */ 
+  ssl_type, 
+  ssl_cipher,
+  x509_issuer, 
+  x509_subject, 
+  max_questions, 
+  max_updates, 
+  max_connections)
+VALUES (
+  'localhost', 
+  'inserttest', '', 
+  'Y', 'Y', 'Y', 'Y', 'Y', 'Y', 'Y', 'Y', 'Y', 'Y', 'Y', 'Y',
+  'Y', 'Y',  'Y', 'Y', 'Y', 'Y', 'Y', 'Y', 'Y', 
+  /*!50001 'Y', 'Y', 'Y', 'Y', 'Y', */'', '', '', '', '0', '0', '0');
+FLUSH PRIVILEGES;
+DROP USER inserttest@localhost;
+SELECT IS_NULLABLE, COLUMN_NAME FROM INFORMATION_SCHEMA.COLUMNS WHERE 
+  COLUMN_NAME IN ('authentication_string', 'plugin') AND 
+  TABLE_NAME='user' AND
+  TABLE_SCHEMA='mysql'
+ORDER BY COLUMN_NAME;
+
 --echo End of 5.5 tests

scripts/mysql_system_tables.sql

@@ -28,7 +28,7 @@ set @had_db_table= @@warning_count != 0;
 CREATE TABLE IF NOT EXISTS host (  Host char(60) binary DEFAULT '' NOT NULL, Db char(64) binary DEFAULT '' NOT NULL, Select_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Insert_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Update_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Delete_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Drop_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Grant_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, References_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Index_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Alter_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_tmp_table_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Lock_tables_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Show_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Alter_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Execute_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Trigger_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, PRIMARY KEY Host (Host,Db) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Host privileges;  Merged with database privileges';
 
 
-CREATE TABLE IF NOT EXISTS user (   Host char(60) binary DEFAULT '' NOT NULL, User char(16) binary DEFAULT '' NOT NULL, Password char(41) character set latin1 collate latin1_bin DEFAULT '' NOT NULL, Select_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Insert_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Update_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Delete_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Drop_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Reload_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Shutdown_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Process_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, File_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Grant_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, References_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Index_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Alter_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Show_db_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Super_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_tmp_table_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Lock_tables_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Execute_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Repl_slave_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Repl_client_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Show_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Alter_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_user_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Event_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Trigger_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_tablespace_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, ssl_type enum('','ANY','X509', 'SPECIFIED') COLLATE utf8_general_ci DEFAULT '' NOT NULL, ssl_cipher BLOB NOT NULL, x509_issuer BLOB NOT NULL, x509_subject BLOB NOT NULL, max_questions int(11) unsigned DEFAULT 0  NOT NULL, max_updates int(11) unsigned DEFAULT 0  NOT NULL, max_connections int(11) unsigned DEFAULT 0  NOT NULL, max_user_connections int(11) unsigned DEFAULT 0  NOT NULL, plugin char(64) DEFAULT '' NOT NULL, authentication_string TEXT NOT NULL, PRIMARY KEY Host (Host,User) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Users and global privileges';
+CREATE TABLE IF NOT EXISTS user (   Host char(60) binary DEFAULT '' NOT NULL, User char(16) binary DEFAULT '' NOT NULL, Password char(41) character set latin1 collate latin1_bin DEFAULT '' NOT NULL, Select_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Insert_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Update_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Delete_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Drop_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Reload_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Shutdown_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Process_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, File_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Grant_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, References_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Index_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Alter_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Show_db_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Super_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_tmp_table_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Lock_tables_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Execute_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Repl_slave_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Repl_client_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Show_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Alter_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_user_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Event_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Trigger_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_tablespace_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, ssl_type enum('','ANY','X509', 'SPECIFIED') COLLATE utf8_general_ci DEFAULT '' NOT NULL, ssl_cipher BLOB NOT NULL, x509_issuer BLOB NOT NULL, x509_subject BLOB NOT NULL, max_questions int(11) unsigned DEFAULT 0  NOT NULL, max_updates int(11) unsigned DEFAULT 0  NOT NULL, max_connections int(11) unsigned DEFAULT 0  NOT NULL, max_user_connections int(11) unsigned DEFAULT 0  NOT NULL, plugin char(64) DEFAULT '', authentication_string TEXT, PRIMARY KEY Host (Host,User) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Users and global privileges';
 
 -- Remember for later if user table already existed
 set @had_user_table= @@warning_count != 0;

scripts/mysql_system_tables_fix.sql

@@ -640,8 +640,8 @@ DROP PREPARE stmt;
 
 drop procedure mysql.die;
 
-ALTER TABLE user ADD plugin char(64) DEFAULT '' NOT NULL,  ADD authentication_string TEXT NOT NULL;
-ALTER TABLE user MODIFY plugin char(64) DEFAULT '' NOT NULL;
+ALTER TABLE user ADD plugin char(64) DEFAULT '',  ADD authentication_string TEXT;
+ALTER TABLE user MODIFY plugin char(64) DEFAULT '';
 
 -- Need to pre-fill mysql.proxies_priv with access for root even when upgrading from
 -- older versions

sql-common/client_plugin.c

@@ -163,6 +163,7 @@ add_plugin(MYSQL *mysql, struct st_mysql_client_plugin *plugin, void *dlhandle,
 
   p->next= plugin_list[plugin->type];
   plugin_list[plugin->type]= p;
+  net_clear_error(&mysql->net);
 
   return plugin;
 

sql/ha_partition.cc

@@ -4448,6 +4448,7 @@ int ha_partition::index_read_idx_map(uchar *buf, uint index,
           break;
       }
     }
+    if (part <= m_part_spec.end_part)
       m_last_part= part;
   }
   else
@@ -6391,7 +6392,14 @@ void ha_partition::print_error(int error, myf errflag)
   {
     /* In case m_file has not been initialized, like in bug#42438 */
     if (m_file)
+    {
+      if (m_last_part >= m_tot_parts)
+      {
+        DBUG_ASSERT(0);
+        m_last_part= 0;
+      }
       m_file[m_last_part]->print_error(error, errflag);
+    }
     else
       handler::print_error(error, errflag);
   }

sql/my_decimal.h

@@ -178,7 +178,7 @@ void max_my_decimal(my_decimal *to, int precision, int frac)
 {
   DBUG_ASSERT((precision <= DECIMAL_MAX_PRECISION)&&
               (frac <= DECIMAL_MAX_SCALE));
-  max_decimal(precision, frac, (decimal_t*) to);
+  max_decimal(precision, frac, to);
 }
 
 inline void max_internal_decimal(my_decimal *to)
@@ -277,14 +277,19 @@ inline
 int binary2my_decimal(uint mask, const uchar *bin, my_decimal *d, int prec,
 		      int scale)
 {
-  return check_result(mask, bin2decimal(bin, (decimal_t*) d, prec, scale));
+  return check_result(mask, bin2decimal(bin, d, prec, scale));
 }
 
 
 inline
 int my_decimal_set_zero(my_decimal *d)
 {
-  decimal_make_zero(((decimal_t*) d));
+  /*
+    We need the up-cast here, since my_decimal has sign() member functions,
+    which conflicts with decimal_t::size
+    (and decimal_make_zero is a macro, rather than a funcion).
+  */
+  decimal_make_zero(static_cast<decimal_t*>(d));
   return 0;
 }
 
@@ -292,7 +297,7 @@ int my_decimal_set_zero(my_decimal *d)
 inline
 bool my_decimal_is_zero(const my_decimal *decimal_value)
 {
-  return decimal_is_zero((decimal_t*) decimal_value);
+  return decimal_is_zero(decimal_value);
 }
 
 
@@ -300,7 +305,7 @@ inline
 int my_decimal_round(uint mask, const my_decimal *from, int scale,
                      bool truncate, my_decimal *to)
 {
-  return check_result(mask, decimal_round((decimal_t*) from, to, scale,
+  return check_result(mask, decimal_round(from, to, scale,
 					  (truncate ? TRUNCATE : HALF_UP)));
 }
 
@@ -308,14 +313,14 @@ int my_decimal_round(uint mask, const my_decimal *from, int scale,
 inline
 int my_decimal_floor(uint mask, const my_decimal *from, my_decimal *to)
 {
-  return check_result(mask, decimal_round((decimal_t*) from, to, 0, FLOOR));
+  return check_result(mask, decimal_round(from, to, 0, FLOOR));
 }
 
 
 inline
 int my_decimal_ceiling(uint mask, const my_decimal *from, my_decimal *to)
 {
-  return check_result(mask, decimal_round((decimal_t*) from, to, 0, CEILING));
+  return check_result(mask, decimal_round(from, to, 0, CEILING));
 }
 
 
@@ -337,7 +342,7 @@ int my_decimal2int(uint mask, const my_decimal *d, my_bool unsigned_flag,
 {
   my_decimal rounded;
   /* decimal_round can return only E_DEC_TRUNCATED */
-  decimal_round((decimal_t*)d, &rounded, 0, HALF_UP);
+  decimal_round(d, &rounded, 0, HALF_UP);
   return check_result(mask, (unsigned_flag ?
 			     decimal2ulonglong(&rounded, (ulonglong *)l) :
 			     decimal2longlong(&rounded, l)));
@@ -348,15 +353,14 @@ inline
 int my_decimal2double(uint, const my_decimal *d, double *result)
 {
   /* No need to call check_result as this will always succeed */
-  return decimal2double((decimal_t*) d, result);
+  return decimal2double(d, result);
 }
 
 
 inline
 int str2my_decimal(uint mask, const char *str, my_decimal *d, char **end)
 {
-  return check_result_and_overflow(mask, string2decimal(str,(decimal_t*)d,end),
-                                   d);
+  return check_result_and_overflow(mask, string2decimal(str, d, end), d);
 }
 
 
@@ -379,7 +383,7 @@ my_decimal *date2my_decimal(MYSQL_TIME *ltime, my_decimal *dec);
 inline
 int double2my_decimal(uint mask, double val, my_decimal *d)
 {
-  return check_result_and_overflow(mask, double2decimal(val, (decimal_t*)d), d);
+  return check_result_and_overflow(mask, double2decimal(val, d), d);
 }
 
 
@@ -409,7 +413,7 @@ int my_decimal_add(uint mask, my_decimal *res, const my_decimal *a,
 		   const my_decimal *b)
 {
   return check_result_and_overflow(mask,
-                                   decimal_add((decimal_t*)a,(decimal_t*)b,res),
+                                   decimal_add(a, b, res),
                                    res);
 }
 
@@ -419,7 +423,7 @@ int my_decimal_sub(uint mask, my_decimal *res, const my_decimal *a,
 		   const my_decimal *b)
 {
   return check_result_and_overflow(mask,
-                                   decimal_sub((decimal_t*)a,(decimal_t*)b,res),
+                                   decimal_sub(a, b, res),
                                    res);
 }
 
@@ -429,7 +433,7 @@ int my_decimal_mul(uint mask, my_decimal *res, const my_decimal *a,
 		   const my_decimal *b)
 {
   return check_result_and_overflow(mask,
-                                   decimal_mul((decimal_t*)a,(decimal_t*)b,res),
+                                   decimal_mul(a, b, res),
                                    res);
 }
 
@@ -439,8 +443,7 @@ int my_decimal_div(uint mask, my_decimal *res, const my_decimal *a,
 		   const my_decimal *b, int div_scale_inc)
 {
   return check_result_and_overflow(mask,
-                                   decimal_div((decimal_t*)a,(decimal_t*)b,res,
-                                               div_scale_inc),
+                                   decimal_div(a, b, res, div_scale_inc),
                                    res);
 }
 
@@ -450,7 +453,7 @@ int my_decimal_mod(uint mask, my_decimal *res, const my_decimal *a,
 		   const my_decimal *b)
 {
   return check_result_and_overflow(mask,
-                                   decimal_mod((decimal_t*)a,(decimal_t*)b,res),
+                                   decimal_mod(a, b, res),
                                    res);
 }
 
@@ -462,14 +465,14 @@ int my_decimal_mod(uint mask, my_decimal *res, const my_decimal *a,
 inline
 int my_decimal_cmp(const my_decimal *a, const my_decimal *b)
 {
-  return decimal_cmp((decimal_t*) a, (decimal_t*) b);
+  return decimal_cmp(a, b);
 }
 
 
 inline
 int my_decimal_intg(const my_decimal *a)
 {
-  return decimal_intg((decimal_t*) a);
+  return decimal_intg(a);
 }
 
 

sql/slave.cc

@@ -903,18 +903,18 @@ static bool sql_slave_killed(THD* thd, Relay_log_info* rli)
         && rli->is_in_group())
     {
       char msg_stopped[]=
-        "... The slave SQL is stopped, leaving the current group "
-        "of events unfinished with a non-transaction table changed. "
-        "If the group consists solely of Row-based events, you can try "
-        "restarting the slave with --slave-exec-mode=IDEMPOTENT, which "
+        "... Slave SQL Thread stopped with incomplete event group "
+        "having non-transactional changes. "
+        "If the group consists solely of row-based events, you can try "
+        "to restart the slave with --slave-exec-mode=IDEMPOTENT, which "
         "ignores duplicate key, key not found, and similar errors (see "
         "documentation for details).";
 
       if (rli->abort_slave)
       {
-        DBUG_PRINT("info", ("Slave SQL thread is being stopped in the middle of"
-                            " a group having updated a non-trans table, giving"
-                            " it some grace period"));
+        DBUG_PRINT("info", ("Request to stop slave SQL Thread received while "
+                            "applying a group that has non-transactional "
+                            "changes; waiting for completion of the group ... "));
 
         /*
           Slave sql thread shutdown in face of unfinished group modified 
@@ -938,9 +938,9 @@ static bool sql_slave_killed(THD* thd, Relay_log_info* rli)
         if (ret == 0)
         {
           rli->report(WARNING_LEVEL, 0,
-                      "slave SQL thread is being stopped in the middle "
-                      "of applying of a group having updated a non-transaction "
-                      "table; waiting for the group completion ... ");
+                      "Request to stop slave SQL Thread received while "
+                      "applying a group that has non-transactional "
+                      "changes; waiting for completion of the group ... ");
         }
         else
         {

sql/sql_acl.cc

@@ -2402,8 +2402,10 @@ static int replace_user_table(THD *thd, TABLE *table, const LEX_USER &combo,
       {
         table->field[next_field]->store(combo.plugin.str, combo.plugin.length,
                                         system_charset_info);
+        table->field[next_field]->set_notnull();
         table->field[next_field + 1]->store(combo.auth.str, combo.auth.length,
                                             system_charset_info);
+        table->field[next_field + 1]->set_notnull();
       }
       else
       {

strings/decimal.c

@@ -248,7 +248,7 @@ void max_decimal(int precision, int frac, decimal_t *to)
 }
 
 
-static dec1 *remove_leading_zeroes(decimal_t *from, int *intg_result)
+static dec1 *remove_leading_zeroes(const decimal_t *from, int *intg_result)
 {
   int intg= from->intg, i;
   dec1 *buf0= from->buf;
@@ -326,7 +326,7 @@ int decimal_actual_fraction(decimal_t *from)
     E_DEC_OK/E_DEC_TRUNCATED/E_DEC_OVERFLOW
 */
 
-int decimal2string(decimal_t *from, char *to, int *to_len,
+int decimal2string(const decimal_t *from, char *to, int *to_len,
                    int fixed_precision, int fixed_decimals,
                    char filler)
 {
@@ -942,7 +942,7 @@ internal_str2dec(const char *from, decimal_t *to, char **end, my_bool fixed)
     E_DEC_OK/E_DEC_OVERFLOW/E_DEC_TRUNCATED
 */
 
-int decimal2double(decimal_t *from, double *to)
+int decimal2double(const decimal_t *from, double *to)
 {
   char strbuf[FLOATING_POINT_BUFFER], *end;
   int len= sizeof(strbuf);
@@ -1461,7 +1461,7 @@ int decimal_bin_size(int precision, int scale)
 */
 
 int
-decimal_round(decimal_t *from, decimal_t *to, int scale,
+decimal_round(const decimal_t *from, decimal_t *to, int scale,
               decimal_round_mode mode)
 {
   int frac0=scale>0 ? ROUND_UP(scale) : scale/DIG_PER_DEC1,
@@ -1695,7 +1695,7 @@ int decimal_result_size(decimal_t *from1, decimal_t *from2, char op, int param)
   return -1; /* shut up the warning */
 }
 
-static int do_add(decimal_t *from1, decimal_t *from2, decimal_t *to)
+static int do_add(const decimal_t *from1, const decimal_t *from2, decimal_t *to)
 {
   int intg1=ROUND_UP(from1->intg), intg2=ROUND_UP(from2->intg),
       frac1=ROUND_UP(from1->frac), frac2=ROUND_UP(from2->frac),
@@ -1777,7 +1777,7 @@ static int do_add(decimal_t *from1, decimal_t *from2, decimal_t *to)
 
 /* to=from1-from2.
    if to==0, return -1/0/+1 - the result of the comparison */
-static int do_sub(decimal_t *from1, decimal_t *from2, decimal_t *to)
+static int do_sub(const decimal_t *from1, const decimal_t *from2, decimal_t *to)
 {
   int intg1=ROUND_UP(from1->intg), intg2=ROUND_UP(from2->intg),
       frac1=ROUND_UP(from1->frac), frac2=ROUND_UP(from2->frac);
@@ -1846,7 +1846,7 @@ static int do_sub(decimal_t *from1, decimal_t *from2, decimal_t *to)
   /* ensure that always from1 > from2 (and intg1 >= intg2) */
   if (carry)
   {
-    swap_variables(decimal_t *,from1,from1);
+    swap_variables(const decimal_t *, from1, from2);
     swap_variables(dec1 *,start1, start2);
     swap_variables(int,intg1,intg2);
     swap_variables(int,frac1,frac2);
@@ -1912,35 +1912,35 @@ static int do_sub(decimal_t *from1, decimal_t *from2, decimal_t *to)
   return error;
 }
 
-int decimal_intg(decimal_t *from)
+int decimal_intg(const decimal_t *from)
 {
   int res;
   remove_leading_zeroes(from, &res);
   return res;
 }
 
-int decimal_add(decimal_t *from1, decimal_t *from2, decimal_t *to)
+int decimal_add(const decimal_t *from1, const decimal_t *from2, decimal_t *to)
 {
   if (likely(from1->sign == from2->sign))
     return do_add(from1, from2, to);
   return do_sub(from1, from2, to);
 }
 
-int decimal_sub(decimal_t *from1, decimal_t *from2, decimal_t *to)
+int decimal_sub(const decimal_t *from1, const decimal_t *from2, decimal_t *to)
 {
   if (likely(from1->sign == from2->sign))
     return do_sub(from1, from2, to);
   return do_add(from1, from2, to);
 }
 
-int decimal_cmp(decimal_t *from1, decimal_t *from2)
+int decimal_cmp(const decimal_t *from1, const decimal_t *from2)
 {
   if (likely(from1->sign == from2->sign))
     return do_sub(from1, from2, 0);
   return from1->sign > from2->sign ? -1 : 1;
 }
 
-int decimal_is_zero(decimal_t *from)
+int decimal_is_zero(const decimal_t *from)
 {
   dec1 *buf1=from->buf,
        *end=buf1+ROUND_UP(from->intg)+ROUND_UP(from->frac);
@@ -1971,7 +1971,7 @@ int decimal_is_zero(decimal_t *from)
     XXX if this library is to be used with huge numbers of thousands of
     digits, fast multiplication must be implemented.
 */
-int decimal_mul(decimal_t *from1, decimal_t *from2, decimal_t *to)
+int decimal_mul(const decimal_t *from1, const decimal_t *from2, decimal_t *to)
 {
   int intg1=ROUND_UP(from1->intg), intg2=ROUND_UP(from2->intg),
       frac1=ROUND_UP(from1->frac), frac2=ROUND_UP(from2->frac),
@@ -2095,7 +2095,7 @@ int decimal_mul(decimal_t *from1, decimal_t *from2, decimal_t *to)
   changed to malloc (or at least fallback to malloc if alloca() fails)
   but then, decimal_mul() should be rewritten too :(
 */
-static int do_div_mod(decimal_t *from1, decimal_t *from2,
+static int do_div_mod(const decimal_t *from1, const decimal_t *from2,
                       decimal_t *to, decimal_t *mod, int scale_incr)
 {
   int frac1=ROUND_UP(from1->frac)*DIG_PER_DEC1, prec1=from1->intg+frac1,
@@ -2181,9 +2181,12 @@ static int do_div_mod(decimal_t *from1, decimal_t *from2,
   }
   buf0=to->buf;
   stop0=buf0+intg0+frac0;
+  DBUG_ASSERT(stop0 <= &to->buf[to->len]);
   if (likely(div_mod))
-    while (dintg++ < 0)
+    while (dintg++ < 0 && buf0 < &to->buf[to->len])
+    {
       *buf0++=0;
+    }
 
   len1=(i=ROUND_UP(prec1))+ROUND_UP(2*frac2+scale_incr+1) + 1;
   set_if_bigger(len1, 3);
@@ -2355,7 +2358,8 @@ static int do_div_mod(decimal_t *from1, decimal_t *from2,
 */
 
 int
-decimal_div(decimal_t *from1, decimal_t *from2, decimal_t *to, int scale_incr)
+decimal_div(const decimal_t *from1, const decimal_t *from2, decimal_t *to,
+            int scale_incr)
 {
   return do_div_mod(from1, from2, to, 0, scale_incr);
 }
@@ -2387,7 +2391,7 @@ decimal_div(decimal_t *from1, decimal_t *from2, decimal_t *to, int scale_incr)
    thus, there's no requirement for M or N to be integers
 */
 
-int decimal_mod(decimal_t *from1, decimal_t *from2, decimal_t *to)
+int decimal_mod(const decimal_t *from1, const decimal_t *from2, decimal_t *to)
 {
   return do_div_mod(from1, from2, 0, to, 0);
 }

tests/mysql_client_test.c

@@ -34,6 +34,7 @@
 #include <m_string.h>
 #include <mysqld_error.h>
 #include <sql_common.h>
+#include <mysql/client_plugin.h>
 
 #define VER "2.1"
 #define MAX_TEST_QUERY_LENGTH 300 /* MAX QUERY BUFFER LENGTH */
@@ -59,6 +60,7 @@ static unsigned int test_count= 0;
 static unsigned int opt_count= 0;
 static unsigned int iter_count= 0;
 static my_bool have_innodb= FALSE;
+static char *opt_plugin_dir= 0, *opt_default_auth= 0;
 
 static const char *opt_basedir= "./";
 static const char *opt_vardir= "mysql-test/var";
@@ -245,6 +247,11 @@ static MYSQL *mysql_client_init(MYSQL* con)
   if (res && shared_memory_base_name)
     mysql_options(res, MYSQL_SHARED_MEMORY_BASE_NAME, shared_memory_base_name);
 #endif
+  if (opt_plugin_dir && *opt_plugin_dir)
+    mysql_options(res, MYSQL_PLUGIN_DIR, opt_plugin_dir);
+
+  if (opt_default_auth && *opt_default_auth)
+    mysql_options(res, MYSQL_DEFAULT_AUTH, opt_default_auth);
   return res;
 }
 
@@ -326,6 +333,11 @@ static MYSQL* client_connect(ulong flag, uint protocol, my_bool auto_reconnect)
   /* enable local infile, in non-binary builds often disabled by default */
   mysql_options(mysql, MYSQL_OPT_LOCAL_INFILE, 0);
   mysql_options(mysql, MYSQL_OPT_PROTOCOL, &protocol);
+  if (opt_plugin_dir && *opt_plugin_dir)
+    mysql_options(mysql, MYSQL_PLUGIN_DIR, opt_plugin_dir);
+
+  if (opt_default_auth && *opt_default_auth)
+    mysql_options(mysql, MYSQL_DEFAULT_AUTH, opt_default_auth);
 
   if (!(mysql_real_connect(mysql, opt_host, opt_user,
                            opt_password, opt_db ? opt_db:"test", opt_port,
@@ -19552,6 +19564,28 @@ static void test_bug57058()
 }
 
 
+/**
+  Bug#11766854: 60075: MYSQL_LOAD_CLIENT_PLUGIN DOESN'T CLEAR ERROR 
+*/
+
+static void test_bug11766854()
+{
+  struct st_mysql_client_plugin *plugin;
+
+  DBUG_ENTER("test_bug11766854");
+  myheader("test_bug11766854");
+
+  plugin= mysql_load_plugin(mysql, "foo", -1, 0);
+  DIE_UNLESS(plugin == 0);
+
+  plugin= mysql_load_plugin(mysql, "qa_auth_client", -1, 0);
+  DIE_UNLESS(plugin != 0);
+  DIE_IF(mysql_errno(mysql));
+
+  DBUG_VOID_RETURN;
+}
+
+
 /*
   Read and parse arguments and MySQL options from my.cnf
 */
@@ -19609,6 +19643,12 @@ static struct my_option client_test_long_options[] =
   {"getopt-ll-test", 'g', "Option for testing bug in getopt library",
    &opt_getopt_ll_test, &opt_getopt_ll_test, 0,
    GET_LL, REQUIRED_ARG, 0, 0, LONGLONG_MAX, 0, 0, 0},
+  {"plugin_dir", 0, "Directory for client-side plugins.",
+   (uchar**) &opt_plugin_dir, (uchar**) &opt_plugin_dir, 0,
+   GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+  {"default_auth", 0, "Default authentication client-side plugin to use.",
+   (uchar**) &opt_default_auth, (uchar**) &opt_default_auth, 0,
+   GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
   { 0, 0, 0, 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}
 };
 
@@ -19889,6 +19929,7 @@ static struct my_tests_st my_tests[]= {
   { "test_bug58036", test_bug58036 },
   { "test_bug57058", test_bug57058 },
   { "test_bug56976", test_bug56976 },
+  { "test_bug11766854", test_bug11766854 },
   { 0, 0 }
 };