MDEV-15851 Stop creating mysql.host table

Changed bootstrap scripts, adjusted result files.

mysql-test/include/mtr_check.sql

@@ -85,7 +85,6 @@ BEGIN
     mysql.help_category,
     mysql.help_keyword,
     mysql.help_relation,
-    mysql.host,
     mysql.plugin,
     mysql.proc,
     mysql.procs_priv,

mysql-test/include/system_db_struct.inc

@@ -5,7 +5,6 @@
 -- replace_result Tables_in_mysql Tables_in_db Tables_in_test Tables_in_db
 show tables;
 show create table db;
-show create table host;
 show create table user;
 show create table func;
 show create table tables_priv;

mysql-test/main/1st.result

@@ -18,7 +18,6 @@ help_category
 help_keyword
 help_relation
 help_topic
-host
 index_stats
 innodb_index_stats
 innodb_table_stats

mysql-test/main/connect.result

@@ -14,7 +14,6 @@ help_category
 help_keyword
 help_relation
 help_topic
-host
 index_stats
 innodb_index_stats
 innodb_table_stats
@@ -62,7 +61,6 @@ help_category
 help_keyword
 help_relation
 help_topic
-host
 index_stats
 innodb_index_stats
 innodb_table_stats
@@ -122,7 +120,6 @@ help_category
 help_keyword
 help_relation
 help_topic
-host
 index_stats
 innodb_index_stats
 innodb_table_stats

mysql-test/main/ctype_upgrade.result

@@ -240,7 +240,6 @@ mysql.help_category                                OK
 mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
-mysql.host                                         OK
 mysql.index_stats                                  OK
 mysql.innodb_index_stats                           OK
 mysql.innodb_table_stats                           OK
@@ -299,7 +298,6 @@ mysql.help_category                                OK
 mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
-mysql.host                                         OK
 mysql.index_stats                                  OK
 mysql.innodb_index_stats                           OK
 mysql.innodb_table_stats                           OK

mysql-test/main/grant_lowercase.result

@@ -9,17 +9,11 @@ connection default;
 disconnect conn1;
 drop user user1@localhost;
 call mtr.add_suppression("Incorrect database name");
-alter table mysql.host modify Db varchar(200);
 alter table mysql.db modify User char(16) default "", modify Db varchar(200) default "";
-insert mysql.host set db=concat('=>', repeat(_utf8 'й', 200));
-Warnings:
-Warning	1265	Data truncated for column 'Db' at row 1
 insert mysql.db set db=concat('=>', repeat(_utf8 'й', 200));
 Warnings:
 Warning	1265	Data truncated for column 'Db' at row 1
 flush privileges;
-delete from mysql.host where db like '=>%';
 delete from mysql.db where db like '=>%';
-alter table mysql.host modify Db char(64) default "";
 alter table mysql.db modify Db char(64) default "", modify User char(80) default "";
 flush privileges;

mysql-test/main/grant_lowercase.test

@@ -18,13 +18,9 @@ drop user user1@localhost;
 
 # in acl_load()
 call mtr.add_suppression("Incorrect database name");
-alter table mysql.host modify Db varchar(200);
 alter table mysql.db modify User char(16) default "", modify Db varchar(200) default "";
-insert mysql.host set db=concat('=>', repeat(_utf8 'й', 200));
 insert mysql.db set db=concat('=>', repeat(_utf8 'й', 200));
 flush privileges; # shouldn't crash here
-delete from mysql.host where db like '=>%';
 delete from mysql.db where db like '=>%';
-alter table mysql.host modify Db char(64) default "";
 alter table mysql.db modify Db char(64) default "", modify User char(80) default "";
 flush privileges;

mysql-test/main/information_schema.result

@@ -100,7 +100,6 @@ help_category
 help_keyword
 help_relation
 help_topic
-host
 index_stats
 plugin
 proc

mysql-test/main/information_schema_all_engines.result

@@ -454,4 +454,4 @@ Wildcard: inf_rmation_schema
 SELECT table_schema, count(*) FROM information_schema.TABLES WHERE table_schema IN ('mysql', 'INFORMATION_SCHEMA', 'test', 'mysqltest') GROUP BY TABLE_SCHEMA;
 table_schema	count(*)
 information_schema	64
-mysql	31
+mysql	30

mysql-test/main/lock_multi.result

@@ -114,17 +114,16 @@ unlock tables;
 drop table t1;
 connection locker;
 USE mysql;
-LOCK TABLES columns_priv WRITE, db WRITE, host WRITE, user WRITE;
+LOCK TABLES columns_priv WRITE, db WRITE, user WRITE;
 FLUSH TABLES;
 connection reader;
 USE mysql;
 SELECT user.Select_priv FROM user, db WHERE user.user = db.user LIMIT 1;
 connection locker;
-OPTIMIZE TABLES columns_priv, db, host, user;
+OPTIMIZE TABLES columns_priv, db, user;
 Table	Op	Msg_type	Msg_text
 mysql.columns_priv	optimize	status	OK
 mysql.db	optimize	status	OK
-mysql.host	optimize	status	OK
 mysql.user	optimize	status	OK
 UNLOCK TABLES;
 connection reader;

mysql-test/main/lock_multi.test

@@ -184,7 +184,7 @@ drop table t1;
 
 connection locker;
 USE mysql;
-LOCK TABLES columns_priv WRITE, db WRITE, host WRITE, user WRITE;
+LOCK TABLES columns_priv WRITE, db WRITE, user WRITE;
 FLUSH TABLES;
 #
 connection reader;
@@ -202,7 +202,7 @@ let $wait_condition=
 --source include/wait_condition.inc
 # Make test case independent from earlier grants.
 --replace_result "Table is already up to date" "OK"
-OPTIMIZE TABLES columns_priv, db, host, user;
+OPTIMIZE TABLES columns_priv, db, user;
 UNLOCK TABLES;
 #
 connection reader;

mysql-test/main/log_tables_upgrade.result

@@ -24,7 +24,6 @@ mysql.help_category                                OK
 mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
-mysql.host                                         OK
 mysql.index_stats                                  OK
 mysql.innodb_index_stats                           OK
 mysql.innodb_table_stats                           OK

mysql-test/main/mysql_upgrade-6984.result

@@ -12,7 +12,6 @@ mysql.help_category                                OK
 mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
-mysql.host                                         OK
 mysql.index_stats                                  OK
 mysql.innodb_index_stats
 Error    : Unknown storage engine 'InnoDB'

mysql-test/main/mysql_upgrade.result

@@ -13,7 +13,6 @@ mysql.help_category                                OK
 mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
-mysql.host                                         OK
 mysql.index_stats                                  OK
 mysql.innodb_index_stats                           OK
 mysql.innodb_table_stats                           OK
@@ -62,7 +61,6 @@ mysql.help_category                                OK
 mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
-mysql.host                                         OK
 mysql.index_stats                                  OK
 mysql.innodb_index_stats                           OK
 mysql.innodb_table_stats                           OK
@@ -111,7 +109,6 @@ mysql.help_category                                OK
 mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
-mysql.host                                         OK
 mysql.index_stats                                  OK
 mysql.innodb_index_stats                           OK
 mysql.innodb_table_stats                           OK
@@ -165,7 +162,6 @@ mysql.help_category                                OK
 mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
-mysql.host                                         OK
 mysql.index_stats                                  OK
 mysql.innodb_index_stats                           OK
 mysql.innodb_table_stats                           OK
@@ -220,7 +216,6 @@ mysql.help_category                                OK
 mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
-mysql.host                                         OK
 mysql.index_stats                                  OK
 mysql.innodb_index_stats                           OK
 mysql.innodb_table_stats                           OK
@@ -278,7 +273,6 @@ mysql.help_category                                OK
 mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
-mysql.host                                         OK
 mysql.index_stats                                  OK
 mysql.innodb_index_stats                           OK
 mysql.innodb_table_stats                           OK
@@ -331,7 +325,6 @@ mysql.help_category                                OK
 mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
-mysql.host                                         OK
 mysql.index_stats                                  OK
 mysql.innodb_index_stats                           OK
 mysql.innodb_table_stats                           OK
@@ -376,7 +369,6 @@ mysql.help_category                                OK
 mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
-mysql.host                                         OK
 mysql.index_stats                                  OK
 mysql.innodb_index_stats                           OK
 mysql.innodb_table_stats                           OK
@@ -442,7 +434,6 @@ mysql.help_category                                OK
 mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
-mysql.host                                         OK
 mysql.index_stats                                  OK
 mysql.innodb_index_stats                           OK
 mysql.innodb_table_stats                           OK
@@ -525,7 +516,6 @@ mysql.help_category                                OK
 mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
-mysql.host                                         OK
 mysql.index_stats                                  OK
 mysql.innodb_index_stats                           OK
 mysql.innodb_table_stats                           OK

mysql-test/main/mysql_upgrade_no_innodb.result

@@ -12,7 +12,6 @@ mysql.help_category                                OK
 mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
-mysql.host                                         OK
 mysql.index_stats                                  OK
 mysql.innodb_index_stats
 Error    : Unknown storage engine 'InnoDB'

mysql-test/main/mysql_upgrade_noengine.result

@@ -66,7 +66,6 @@ mysql.help_category                                OK
 mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
-mysql.host                                         OK
 mysql.index_stats                                  OK
 mysql.innodb_index_stats                           OK
 mysql.innodb_table_stats                           OK
@@ -155,7 +154,6 @@ mysql.help_category                                OK
 mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
-mysql.host                                         OK
 mysql.index_stats                                  OK
 mysql.innodb_index_stats                           OK
 mysql.innodb_table_stats                           OK
@@ -244,7 +242,6 @@ mysql.help_category                                OK
 mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
-mysql.host                                         OK
 mysql.index_stats                                  OK
 mysql.innodb_index_stats                           OK
 mysql.innodb_table_stats                           OK

mysql-test/main/mysql_upgrade_ssl.result

@@ -14,7 +14,6 @@ mysql.help_category                                OK
 mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
-mysql.host                                         OK
 mysql.index_stats                                  OK
 mysql.innodb_index_stats                           OK
 mysql.innodb_table_stats                           OK

mysql-test/main/mysql_upgrade_view.result

@@ -76,7 +76,6 @@ mysql.help_category                                OK
 mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
-mysql.host                                         OK
 mysql.index_stats                                  OK
 mysql.innodb_index_stats
 Error    : Unknown storage engine 'InnoDB'
@@ -226,7 +225,6 @@ mysql.help_category                                OK
 mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
-mysql.host                                         OK
 mysql.index_stats                                  OK
 mysql.innodb_index_stats
 Error    : Unknown storage engine 'InnoDB'
@@ -351,7 +349,6 @@ mysql.help_category                                OK
 mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
-mysql.host                                         OK
 mysql.index_stats                                  OK
 mysql.innodb_index_stats
 Error    : Unknown storage engine 'InnoDB'

mysql-test/main/mysqlbinlog_row_compressed.result

@@ -61,7 +61,7 @@ BEGIN
 #Q> INSERT INTO t1 VALUES (10, 1, 2, 3, 4, 5, 6, 7, "")
 #<date> server id 1  end_log_pos 899 CRC32 XXX 	Table_map: `test`.`t1` mapped to number num
 # at 899
-#<date> server id 1  end_log_pos 967 CRC32 XXX 	Write_compressed_rows: table id 31 flags: STMT_END_F
+#<date> server id 1  end_log_pos 967 CRC32 XXX 	Write_compressed_rows: table id 30 flags: STMT_END_F
 ### INSERT INTO `test`.`t1`
 ### SET
 ###   @1=10 /* INT meta=0 nullable=0 is_null=0 */
@@ -90,7 +90,7 @@ BEGIN
 #Q> INSERT INTO t1 VALUES (11, 1, 2, 3, 4, 5, 6, 7, NULL)
 #<date> server id 1  end_log_pos 1214 CRC32 XXX 	Table_map: `test`.`t1` mapped to number num
 # at 1214
-#<date> server id 1  end_log_pos 1281 CRC32 XXX 	Write_compressed_rows: table id 31 flags: STMT_END_F
+#<date> server id 1  end_log_pos 1281 CRC32 XXX 	Write_compressed_rows: table id 30 flags: STMT_END_F
 ### INSERT INTO `test`.`t1`
 ### SET
 ###   @1=11 /* INT meta=0 nullable=0 is_null=0 */
@@ -119,7 +119,7 @@ BEGIN
 #Q> INSERT INTO t1 VALUES (12, 1, 2, 3, NULL, 5, 6, 7, "A")
 #<date> server id 1  end_log_pos 1530 CRC32 XXX 	Table_map: `test`.`t1` mapped to number num
 # at 1530
-#<date> server id 1  end_log_pos 1596 CRC32 XXX 	Write_compressed_rows: table id 31 flags: STMT_END_F
+#<date> server id 1  end_log_pos 1596 CRC32 XXX 	Write_compressed_rows: table id 30 flags: STMT_END_F
 ### INSERT INTO `test`.`t1`
 ### SET
 ###   @1=12 /* INT meta=0 nullable=0 is_null=0 */
@@ -148,7 +148,7 @@ BEGIN
 #Q> INSERT INTO t1 VALUES (13, 1, 2, 3, 0, 5, 6, 7, "A")
 #<date> server id 1  end_log_pos 1842 CRC32 XXX 	Table_map: `test`.`t1` mapped to number num
 # at 1842
-#<date> server id 1  end_log_pos 1909 CRC32 XXX 	Write_compressed_rows: table id 31 flags: STMT_END_F
+#<date> server id 1  end_log_pos 1909 CRC32 XXX 	Write_compressed_rows: table id 30 flags: STMT_END_F
 ### INSERT INTO `test`.`t1`
 ### SET
 ###   @1=13 /* INT meta=0 nullable=0 is_null=0 */
@@ -177,7 +177,7 @@ BEGIN
 #Q> INSERT INTO t2 SELECT * FROM t1
 #<date> server id 1  end_log_pos 2134 CRC32 XXX 	Table_map: `test`.`t2` mapped to number num
 # at 2134
-#<date> server id 1  end_log_pos 2225 CRC32 XXX 	Write_compressed_rows: table id 32 flags: STMT_END_F
+#<date> server id 1  end_log_pos 2225 CRC32 XXX 	Write_compressed_rows: table id 31 flags: STMT_END_F
 ### INSERT INTO `test`.`t2`
 ### SET
 ###   @1=10 /* INT meta=0 nullable=0 is_null=0 */
@@ -239,7 +239,7 @@ BEGIN
 #Q> UPDATE t2 SET f4=5 WHERE f4>0 or f4 is NULL
 #<date> server id 1  end_log_pos 2462 CRC32 XXX 	Table_map: `test`.`t2` mapped to number num
 # at 2462
-#<date> server id 1  end_log_pos 2561 CRC32 XXX 	Update_compressed_rows: table id 32 flags: STMT_END_F
+#<date> server id 1  end_log_pos 2561 CRC32 XXX 	Update_compressed_rows: table id 31 flags: STMT_END_F
 ### UPDATE `test`.`t2`
 ### WHERE
 ###   @1=10 /* INT meta=0 nullable=0 is_null=0 */
@@ -320,7 +320,7 @@ BEGIN
 #Q> DELETE FROM t1
 #<date> server id 1  end_log_pos 2769 CRC32 XXX 	Table_map: `test`.`t1` mapped to number num
 # at 2769
-#<date> server id 1  end_log_pos 2861 CRC32 XXX 	Delete_compressed_rows: table id 31 flags: STMT_END_F
+#<date> server id 1  end_log_pos 2861 CRC32 XXX 	Delete_compressed_rows: table id 30 flags: STMT_END_F
 ### DELETE FROM `test`.`t1`
 ### WHERE
 ###   @1=10 /* INT meta=0 nullable=0 is_null=0 */
@@ -382,7 +382,7 @@ BEGIN
 #Q> DELETE FROM t2
 #<date> server id 1  end_log_pos 3069 CRC32 XXX 	Table_map: `test`.`t2` mapped to number num
 # at 3069
-#<date> server id 1  end_log_pos 3154 CRC32 XXX 	Delete_compressed_rows: table id 32 flags: STMT_END_F
+#<date> server id 1  end_log_pos 3154 CRC32 XXX 	Delete_compressed_rows: table id 31 flags: STMT_END_F
 ### DELETE FROM `test`.`t2`
 ### WHERE
 ###   @1=10 /* INT meta=0 nullable=0 is_null=0 */

mysql-test/main/mysqlbinlog_row_minimal.result

@@ -59,7 +59,7 @@ BEGIN
 #Q> INSERT INTO t1 VALUES (10, 1, 2, 3, 4, 5, 6, 7, "")
 #<date> server id 1  end_log_pos 946 CRC32 XXX 	Table_map: `test`.`t1` mapped to number num
 # at 946
-#<date> server id 1  end_log_pos 1015 CRC32 XXX 	Write_rows: table id 31 flags: STMT_END_F
+#<date> server id 1  end_log_pos 1015 CRC32 XXX 	Write_rows: table id 30 flags: STMT_END_F
 ### INSERT INTO `test`.`t1`
 ### SET
 ###   @1=10 /* INT meta=0 nullable=0 is_null=0 */
@@ -88,7 +88,7 @@ BEGIN
 #Q> INSERT INTO t1 VALUES (11, 1, 2, 3, 4, 5, 6, 7, NULL)
 #<date> server id 1  end_log_pos 1262 CRC32 XXX 	Table_map: `test`.`t1` mapped to number num
 # at 1262
-#<date> server id 1  end_log_pos 1330 CRC32 XXX 	Write_rows: table id 31 flags: STMT_END_F
+#<date> server id 1  end_log_pos 1330 CRC32 XXX 	Write_rows: table id 30 flags: STMT_END_F
 ### INSERT INTO `test`.`t1`
 ### SET
 ###   @1=11 /* INT meta=0 nullable=0 is_null=0 */
@@ -117,7 +117,7 @@ BEGIN
 #Q> INSERT INTO t1 VALUES (12, 1, 2, 3, NULL, 5, 6, 7, "A")
 #<date> server id 1  end_log_pos 1579 CRC32 XXX 	Table_map: `test`.`t1` mapped to number num
 # at 1579
-#<date> server id 1  end_log_pos 1646 CRC32 XXX 	Write_rows: table id 31 flags: STMT_END_F
+#<date> server id 1  end_log_pos 1646 CRC32 XXX 	Write_rows: table id 30 flags: STMT_END_F
 ### INSERT INTO `test`.`t1`
 ### SET
 ###   @1=12 /* INT meta=0 nullable=0 is_null=0 */
@@ -146,7 +146,7 @@ BEGIN
 #Q> INSERT INTO t1 VALUES (13, 1, 2, 3, 0, 5, 6, 7, "A")
 #<date> server id 1  end_log_pos 1892 CRC32 XXX 	Table_map: `test`.`t1` mapped to number num
 # at 1892
-#<date> server id 1  end_log_pos 1962 CRC32 XXX 	Write_rows: table id 31 flags: STMT_END_F
+#<date> server id 1  end_log_pos 1962 CRC32 XXX 	Write_rows: table id 30 flags: STMT_END_F
 ### INSERT INTO `test`.`t1`
 ### SET
 ###   @1=13 /* INT meta=0 nullable=0 is_null=0 */
@@ -175,7 +175,7 @@ BEGIN
 #Q> INSERT INTO t2 SELECT * FROM t1
 #<date> server id 1  end_log_pos 2187 CRC32 XXX 	Table_map: `test`.`t2` mapped to number num
 # at 2187
-#<date> server id 1  end_log_pos 2354 CRC32 XXX 	Write_rows: table id 32 flags: STMT_END_F
+#<date> server id 1  end_log_pos 2354 CRC32 XXX 	Write_rows: table id 31 flags: STMT_END_F
 ### INSERT INTO `test`.`t2`
 ### SET
 ###   @1=10 /* INT meta=0 nullable=0 is_null=0 */
@@ -237,7 +237,7 @@ BEGIN
 #Q> UPDATE t2 SET f4=5 WHERE f4>0 or f4 is NULL
 #<date> server id 1  end_log_pos 2591 CRC32 XXX 	Table_map: `test`.`t2` mapped to number num
 # at 2591
-#<date> server id 1  end_log_pos 2665 CRC32 XXX 	Update_rows: table id 32 flags: STMT_END_F
+#<date> server id 1  end_log_pos 2665 CRC32 XXX 	Update_rows: table id 31 flags: STMT_END_F
 ### UPDATE `test`.`t2`
 ### WHERE
 ###   @1=10 /* INT meta=0 nullable=0 is_null=0 */
@@ -273,7 +273,7 @@ BEGIN
 #Q> DELETE FROM t1
 #<date> server id 1  end_log_pos 2873 CRC32 XXX 	Table_map: `test`.`t1` mapped to number num
 # at 2873
-#<date> server id 1  end_log_pos 2927 CRC32 XXX 	Delete_rows: table id 31 flags: STMT_END_F
+#<date> server id 1  end_log_pos 2927 CRC32 XXX 	Delete_rows: table id 30 flags: STMT_END_F
 ### DELETE FROM `test`.`t1`
 ### WHERE
 ###   @1=10 /* INT meta=0 nullable=0 is_null=0 */
@@ -303,7 +303,7 @@ BEGIN
 #Q> DELETE FROM t2
 #<date> server id 1  end_log_pos 3135 CRC32 XXX 	Table_map: `test`.`t2` mapped to number num
 # at 3135
-#<date> server id 1  end_log_pos 3189 CRC32 XXX 	Delete_rows: table id 32 flags: STMT_END_F
+#<date> server id 1  end_log_pos 3189 CRC32 XXX 	Delete_rows: table id 31 flags: STMT_END_F
 ### DELETE FROM `test`.`t2`
 ### WHERE
 ###   @1=10 /* INT meta=0 nullable=0 is_null=0 */

mysql-test/main/mysqlcheck.result

@@ -14,7 +14,6 @@ mysql.help_category                                OK
 mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
-mysql.host                                         OK
 mysql.index_stats                                  OK
 mysql.innodb_index_stats                           OK
 mysql.innodb_table_stats                           OK
@@ -45,7 +44,6 @@ mysql.help_category                                OK
 mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
-mysql.host                                         OK
 mysql.index_stats                                  OK
 mysql.innodb_index_stats
 note     : Table does not support optimize, doing recreate + analyze instead
@@ -80,7 +78,6 @@ mysql.help_category                                OK
 mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
-mysql.host                                         OK
 mysql.index_stats                                  OK
 mysql.innodb_index_stats                           OK
 mysql.innodb_table_stats                           OK
@@ -109,7 +106,6 @@ mysql.help_category                                Table is already up to date
 mysql.help_keyword                                 Table is already up to date
 mysql.help_relation                                Table is already up to date
 mysql.help_topic                                   Table is already up to date
-mysql.host                                         Table is already up to date
 mysql.index_stats                                  Table is already up to date
 mysql.innodb_index_stats
 note     : Table does not support optimize, doing recreate + analyze instead
@@ -438,7 +434,6 @@ mysql.help_category                                Table is already up to date
 mysql.help_keyword                                 Table is already up to date
 mysql.help_relation                                Table is already up to date
 mysql.help_topic                                   Table is already up to date
-mysql.host                                         Table is already up to date
 mysql.index_stats                                  Table is already up to date
 mysql.innodb_index_stats                           OK
 mysql.innodb_table_stats                           OK

mysql-test/main/ps.result

@@ -2134,12 +2134,9 @@ Database	Table	In_use	Name_locked
 mysql	general_log	0	0
 select Host, User from mysql.user limit 0;
 Host	User
-select Host, Db from mysql.host limit 0;
-Host	Db
 show open tables from mysql;
 Database	Table	In_use	Name_locked
 mysql	general_log	0	0
-mysql	host	0	0
 mysql	user	0	0
 call proc_1();
 show open tables from mysql;
@@ -2147,12 +2144,9 @@ Database	Table	In_use	Name_locked
 mysql	general_log	0	0
 select Host, User from mysql.user limit 0;
 Host	User
-select Host, Db from mysql.host limit 0;
-Host	Db
 show open tables from mysql;
 Database	Table	In_use	Name_locked
 mysql	general_log	0	0
-mysql	host	0	0
 mysql	user	0	0
 call proc_1();
 show open tables from mysql;
@@ -2160,12 +2154,9 @@ Database	Table	In_use	Name_locked
 mysql	general_log	0	0
 select Host, User from mysql.user limit 0;
 Host	User
-select Host, Db from mysql.host limit 0;
-Host	Db
 show open tables from mysql;
 Database	Table	In_use	Name_locked
 mysql	general_log	0	0
-mysql	host	0	0
 mysql	user	0	0
 call proc_1();
 show open tables from mysql;
@@ -2173,12 +2164,9 @@ Database	Table	In_use	Name_locked
 mysql	general_log	0	0
 select Host, User from mysql.user limit 0;
 Host	User
-select Host, Db from mysql.host limit 0;
-Host	Db
 show open tables from mysql;
 Database	Table	In_use	Name_locked
 mysql	general_log	0	0
-mysql	host	0	0
 mysql	user	0	0
 flush tables;
 create function func_1() returns int begin flush tables; return 1; end|
@@ -2191,12 +2179,9 @@ drop procedure proc_1;
 flush tables;
 select Host, User from mysql.user limit 0;
 Host	User
-select Host, Db from mysql.host limit 0;
-Host	Db
 show open tables from mysql;
 Database	Table	In_use	Name_locked
 mysql	general_log	0	0
-mysql	host	0	0
 mysql	user	0	0
 prepare abc from "flush tables";
 execute abc;
@@ -2205,12 +2190,9 @@ Database	Table	In_use	Name_locked
 mysql	general_log	0	0
 select Host, User from mysql.user limit 0;
 Host	User
-select Host, Db from mysql.host limit 0;
-Host	Db
 show open tables from mysql;
 Database	Table	In_use	Name_locked
 mysql	general_log	0	0
-mysql	host	0	0
 mysql	user	0	0
 execute abc;
 show open tables from mysql;
@@ -2218,12 +2200,9 @@ Database	Table	In_use	Name_locked
 mysql	general_log	0	0
 select Host, User from mysql.user limit 0;
 Host	User
-select Host, Db from mysql.host limit 0;
-Host	Db
 show open tables from mysql;
 Database	Table	In_use	Name_locked
 mysql	general_log	0	0
-mysql	host	0	0
 mysql	user	0	0
 execute abc;
 show open tables from mysql;
@@ -2231,12 +2210,9 @@ Database	Table	In_use	Name_locked
 mysql	general_log	0	0
 select Host, User from mysql.user limit 0;
 Host	User
-select Host, Db from mysql.host limit 0;
-Host	Db
 show open tables from mysql;
 Database	Table	In_use	Name_locked
 mysql	general_log	0	0
-mysql	host	0	0
 mysql	user	0	0
 flush tables;
 deallocate prepare abc;

mysql-test/main/ps.test

@@ -2228,28 +2228,24 @@ flush tables;
 --sorted_result
 show open tables from mysql;
 select Host, User from mysql.user limit 0;
-select Host, Db from mysql.host limit 0;
 --sorted_result
 show open tables from mysql;
 call proc_1();
 --sorted_result
 show open tables from mysql;
 select Host, User from mysql.user limit 0;
-select Host, Db from mysql.host limit 0;
 --sorted_result
 show open tables from mysql;
 call proc_1();
 --sorted_result
 show open tables from mysql;
 select Host, User from mysql.user limit 0;
-select Host, Db from mysql.host limit 0;
 --sorted_result
 show open tables from mysql;
 call proc_1();
 --sorted_result
 show open tables from mysql;
 select Host, User from mysql.user limit 0;
-select Host, Db from mysql.host limit 0;
 --sorted_result
 show open tables from mysql;
 flush tables;
@@ -2269,7 +2265,6 @@ drop procedure proc_1;
 --disable_ps_protocol
 flush tables;
 select Host, User from mysql.user limit 0;
-select Host, Db from mysql.host limit 0;
 --sorted_result
 show open tables from mysql;
 --enable_ps_protocol
@@ -2279,21 +2274,18 @@ execute abc;
 --sorted_result
 show open tables from mysql;
 select Host, User from mysql.user limit 0;
-select Host, Db from mysql.host limit 0;
 --sorted_result
 show open tables from mysql;
 execute abc;
 --sorted_result
 show open tables from mysql;
 select Host, User from mysql.user limit 0;
-select Host, Db from mysql.host limit 0;
 --sorted_result
 show open tables from mysql;
 execute abc;
 --sorted_result
 show open tables from mysql;
 select Host, User from mysql.user limit 0;
-select Host, Db from mysql.host limit 0;
 --sorted_result
 show open tables from mysql;
 flush tables;

mysql-test/main/subselect.result

@@ -7079,12 +7079,6 @@ call procedure2();
 ControlRev
 NULL
 drop procedure procedure2;
-SELECT
-(SELECT user FROM mysql.user
-WHERE h.host in (SELECT host FROM mysql.user)
-) AS sq
-FROM mysql.host h GROUP BY h.host;
-sq
 #
 # MDEV-7846:Server crashes in Item_subselect::fix
 #_fields or fails with Thread stack overrun

mysql-test/main/subselect.test

@@ -5927,13 +5927,6 @@ call procedure2();
 drop procedure procedure2;
 
 
-SELECT
-  (SELECT user FROM mysql.user
-    WHERE h.host in (SELECT host FROM mysql.user)
-  ) AS sq
-FROM mysql.host h GROUP BY h.host;
-
-
 --echo #
 --echo # MDEV-7846:Server crashes in Item_subselect::fix
 --echo #_fields or fails with Thread stack overrun

mysql-test/main/subselect_no_exists_to_in.result

@@ -7079,12 +7079,6 @@ call procedure2();
 ControlRev
 NULL
 drop procedure procedure2;
-SELECT
-(SELECT user FROM mysql.user
-WHERE h.host in (SELECT host FROM mysql.user)
-) AS sq
-FROM mysql.host h GROUP BY h.host;
-sq
 #
 # MDEV-7846:Server crashes in Item_subselect::fix
 #_fields or fails with Thread stack overrun

mysql-test/main/subselect_no_mat.result

@@ -7072,12 +7072,6 @@ call procedure2();
 ControlRev
 NULL
 drop procedure procedure2;
-SELECT
-(SELECT user FROM mysql.user
-WHERE h.host in (SELECT host FROM mysql.user)
-) AS sq
-FROM mysql.host h GROUP BY h.host;
-sq
 #
 # MDEV-7846:Server crashes in Item_subselect::fix
 #_fields or fails with Thread stack overrun

mysql-test/main/subselect_no_opts.result

@@ -7070,12 +7070,6 @@ call procedure2();
 ControlRev
 NULL
 drop procedure procedure2;
-SELECT
-(SELECT user FROM mysql.user
-WHERE h.host in (SELECT host FROM mysql.user)
-) AS sq
-FROM mysql.host h GROUP BY h.host;
-sq
 #
 # MDEV-7846:Server crashes in Item_subselect::fix
 #_fields or fails with Thread stack overrun

mysql-test/main/subselect_no_scache.result

@@ -7085,12 +7085,6 @@ call procedure2();
 ControlRev
 NULL
 drop procedure procedure2;
-SELECT
-(SELECT user FROM mysql.user
-WHERE h.host in (SELECT host FROM mysql.user)
-) AS sq
-FROM mysql.host h GROUP BY h.host;
-sq
 #
 # MDEV-7846:Server crashes in Item_subselect::fix
 #_fields or fails with Thread stack overrun

mysql-test/main/subselect_no_semijoin.result

@@ -7070,12 +7070,6 @@ call procedure2();
 ControlRev
 NULL
 drop procedure procedure2;
-SELECT
-(SELECT user FROM mysql.user
-WHERE h.host in (SELECT host FROM mysql.user)
-) AS sq
-FROM mysql.host h GROUP BY h.host;
-sq
 #
 # MDEV-7846:Server crashes in Item_subselect::fix
 #_fields or fails with Thread stack overrun

mysql-test/main/system_mysql_db.result

@@ -11,7 +11,6 @@ help_category
 help_keyword
 help_relation
 help_topic
-host
 index_stats
 innodb_index_stats
 innodb_table_stats
@@ -60,31 +59,6 @@ db	CREATE TABLE `db` (
   PRIMARY KEY (`Host`,`Db`,`User`),
   KEY `User` (`User`)
 ) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_bin PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='Database privileges'
-show create table host;
-Table	Create Table
-host	CREATE TABLE `host` (
-  `Host` char(60) COLLATE utf8_bin NOT NULL DEFAULT '',
-  `Db` char(64) COLLATE utf8_bin NOT NULL DEFAULT '',
-  `Select_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Insert_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Update_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Delete_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Create_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Drop_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Grant_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `References_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Index_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Alter_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Create_tmp_table_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Lock_tables_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Create_view_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Show_view_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Create_routine_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Alter_routine_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Execute_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Trigger_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  PRIMARY KEY (`Host`,`Db`)
-) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_bin PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='Host privileges;  Merged with database privileges'
 show create table user;
 Table	Create Table
 user	CREATE TABLE `user` (

mysql-test/main/system_mysql_db_fix40123.result

@@ -60,31 +60,6 @@ db	CREATE TABLE `db` (
   PRIMARY KEY (`Host`,`Db`,`User`),
   KEY `User` (`User`)
 ) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_bin PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='Database privileges'
-show create table host;
-Table	Create Table
-host	CREATE TABLE `host` (
-  `Host` char(60) COLLATE utf8_bin NOT NULL DEFAULT '',
-  `Db` char(64) COLLATE utf8_bin NOT NULL DEFAULT '',
-  `Select_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Insert_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Update_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Delete_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Create_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Drop_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Grant_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `References_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Index_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Alter_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Create_tmp_table_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Lock_tables_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Create_view_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Show_view_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Create_routine_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Alter_routine_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Execute_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Trigger_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  PRIMARY KEY (`Host`,`Db`)
-) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_bin PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='Host privileges;  Merged with database privileges'
 show create table user;
 Table	Create Table
 user	CREATE TABLE `user` (

mysql-test/main/system_mysql_db_fix50030.result

@@ -60,31 +60,6 @@ db	CREATE TABLE `db` (
   PRIMARY KEY (`Host`,`Db`,`User`),
   KEY `User` (`User`)
 ) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_bin PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='Database privileges'
-show create table host;
-Table	Create Table
-host	CREATE TABLE `host` (
-  `Host` char(60) COLLATE utf8_bin NOT NULL DEFAULT '',
-  `Db` char(64) COLLATE utf8_bin NOT NULL DEFAULT '',
-  `Select_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Insert_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Update_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Delete_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Create_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Drop_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Grant_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `References_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Index_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Alter_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Create_tmp_table_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Lock_tables_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Create_view_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Show_view_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Create_routine_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Alter_routine_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Execute_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Trigger_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  PRIMARY KEY (`Host`,`Db`)
-) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_bin PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='Host privileges;  Merged with database privileges'
 show create table user;
 Table	Create Table
 user	CREATE TABLE `user` (

mysql-test/main/system_mysql_db_fix50117.result

@@ -60,31 +60,6 @@ db	CREATE TABLE `db` (
   PRIMARY KEY (`Host`,`Db`,`User`),
   KEY `User` (`User`)
 ) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_bin PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='Database privileges'
-show create table host;
-Table	Create Table
-host	CREATE TABLE `host` (
-  `Host` char(60) COLLATE utf8_bin NOT NULL DEFAULT '',
-  `Db` char(64) COLLATE utf8_bin NOT NULL DEFAULT '',
-  `Select_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Insert_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Update_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Delete_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Create_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Drop_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Grant_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `References_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Index_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Alter_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Create_tmp_table_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Lock_tables_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Create_view_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Show_view_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Create_routine_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Alter_routine_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Execute_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  `Trigger_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
-  PRIMARY KEY (`Host`,`Db`)
-) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_bin PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='Host privileges;  Merged with database privileges'
 show create table user;
 Table	Create Table
 user	CREATE TABLE `user` (

mysql-test/main/system_mysql_db_refs.result

@@ -2,9 +2,6 @@ set @name="This is a very long string, that mustn't find room in a system field
 create table test_db select * from mysql.db;
 delete from test_db;
 insert ignore into test_db (Host,Db,User) values (@name,@name,@name);
-create table test_host select * from mysql.host;
-delete from test_host;
-insert ignore into test_host (Host,Db) values (@name,@name);
 create table test_user select * from mysql.user;
 delete from test_user;
 insert ignore into test_user (Host,User) values (@name,@name);
@@ -19,28 +16,24 @@ delete from test_columns_priv;
 insert ignore into test_columns_priv (Host,Db,User,Table_name,Column_name) values (@name,@name,@name,@name,@name);
 select
 if(isnull(test_db.Host),'WRONG!!!','ok') as test_db_Host,
-if(isnull(test_host.Host),'WRONG!!!','ok') as test_host_Host,
 if(isnull(test_user.Host),'WRONG!!!','ok') as test_user_Host,
 if(isnull(test_tables_priv.Host),'WRONG!!!','ok') as test_tables_priv_Host,
 if(isnull(test_columns_priv.Host),'WRONG!!!','ok') as test_columns_priv_Host
 from      test_db
-left join test_host         on test_db.Host=test_host.Host
 left join test_user         on test_db.Host=test_user.Host
 left join test_tables_priv  on test_db.Host=test_tables_priv.Host
 left join test_columns_priv on test_db.Host=test_columns_priv.Host;
-test_db_Host	test_host_Host	test_user_Host	test_tables_priv_Host	test_columns_priv_Host
-ok	ok	ok	ok	ok
+test_db_Host	test_user_Host	test_tables_priv_Host	test_columns_priv_Host
+ok	ok	ok	ok
 select
 if(isnull(test_db.Db),'WRONG!!!','ok') as test_db_Db,
-if(isnull(test_host.Db),'WRONG!!!','ok') as test_host_Db,
 if(isnull(test_tables_priv.Db),'WRONG!!!','ok') as test_tables_priv_Db,
 if(isnull(test_columns_priv.Db),'WRONG!!!','ok') as est_columns_priv_Db
 from      test_db
-left join test_host         on test_db.Db=test_host.Db
 left join test_tables_priv  on test_db.Db=test_tables_priv.Db
 left join test_columns_priv on test_db.Db=test_columns_priv.Db;
-test_db_Db	test_host_Db	test_tables_priv_Db	est_columns_priv_Db
-ok	ok	ok	ok
+test_db_Db	test_tables_priv_Db	est_columns_priv_Db
+ok	ok	ok
 select
 if(isnull(test_db.User),'WRONG!!!','ok') as test_db_User,
 if(isnull(test_user.User),'WRONG!!!','ok') as test_user_User,
@@ -62,6 +55,5 @@ ok	ok
 drop table test_columns_priv;
 drop table test_tables_priv;
 drop table test_func;
-drop table test_host;
 drop table test_user;
 drop table test_db;

mysql-test/main/system_mysql_db_refs.test

@@ -14,12 +14,6 @@ delete from test_db;
 insert ignore into test_db (Host,Db,User) values (@name,@name,@name);
 --enable_warnings
 
-create table test_host select * from mysql.host;
-delete from test_host;
---disable_warnings
-insert ignore into test_host (Host,Db) values (@name,@name);
---enable_warnings
-
 create table test_user select * from mysql.user;
 delete from test_user;
 --disable_warnings
@@ -48,13 +42,11 @@ insert ignore into test_columns_priv (Host,Db,User,Table_name,Column_name) value
 
 select
  if(isnull(test_db.Host),'WRONG!!!','ok') as test_db_Host,
- if(isnull(test_host.Host),'WRONG!!!','ok') as test_host_Host,
  if(isnull(test_user.Host),'WRONG!!!','ok') as test_user_Host,
  if(isnull(test_tables_priv.Host),'WRONG!!!','ok') as test_tables_priv_Host,
  if(isnull(test_columns_priv.Host),'WRONG!!!','ok') as test_columns_priv_Host
 
 from      test_db
-left join test_host         on test_db.Host=test_host.Host
 left join test_user         on test_db.Host=test_user.Host
 left join test_tables_priv  on test_db.Host=test_tables_priv.Host
 left join test_columns_priv on test_db.Host=test_columns_priv.Host;
@@ -63,12 +55,10 @@ left join test_columns_priv on test_db.Host=test_columns_priv.Host;
 
 select
  if(isnull(test_db.Db),'WRONG!!!','ok') as test_db_Db,
- if(isnull(test_host.Db),'WRONG!!!','ok') as test_host_Db,
  if(isnull(test_tables_priv.Db),'WRONG!!!','ok') as test_tables_priv_Db,
  if(isnull(test_columns_priv.Db),'WRONG!!!','ok') as est_columns_priv_Db
 
 from      test_db
-left join test_host         on test_db.Db=test_host.Db
 left join test_tables_priv  on test_db.Db=test_tables_priv.Db
 left join test_columns_priv on test_db.Db=test_columns_priv.Db;
 
@@ -96,7 +86,6 @@ left join test_columns_priv on test_tables_priv.Table_name=test_columns_priv.Tab
 drop table test_columns_priv;
 drop table test_tables_priv;
 drop table test_func;
-drop table test_host;
 drop table test_user;
 drop table test_db;
 

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

@@ -93,26 +93,6 @@ def	mysql	help_topic	help_category_id	3	NULL	NO	smallint	NULL	NULL	5	0	NULL	NULL
 def	mysql	help_topic	help_topic_id	1	NULL	NO	int	NULL	NULL	10	0	NULL	NULL	NULL	int(10) unsigned	PRI		select,insert,update,references		NEVER	NULL
 def	mysql	help_topic	name	2	NULL	NO	char	64	192	NULL	NULL	NULL	utf8	utf8_general_ci	char(64)	UNI		select,insert,update,references		NEVER	NULL
 def	mysql	help_topic	url	6	NULL	NO	text	65535	65535	NULL	NULL	NULL	utf8	utf8_general_ci	text			select,insert,update,references		NEVER	NULL
-def	mysql	host	Alter_priv	12	'N'	NO	enum	1	3	NULL	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')			select,insert,update,references		NEVER	NULL
-def	mysql	host	Alter_routine_priv	18	'N'	NO	enum	1	3	NULL	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')			select,insert,update,references		NEVER	NULL
-def	mysql	host	Create_priv	7	'N'	NO	enum	1	3	NULL	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')			select,insert,update,references		NEVER	NULL
-def	mysql	host	Create_routine_priv	17	'N'	NO	enum	1	3	NULL	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')			select,insert,update,references		NEVER	NULL
-def	mysql	host	Create_tmp_table_priv	13	'N'	NO	enum	1	3	NULL	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')			select,insert,update,references		NEVER	NULL
-def	mysql	host	Create_view_priv	15	'N'	NO	enum	1	3	NULL	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')			select,insert,update,references		NEVER	NULL
-def	mysql	host	Db	2	''	NO	char	64	192	NULL	NULL	NULL	utf8	utf8_bin	char(64)	PRI		select,insert,update,references		NEVER	NULL
-def	mysql	host	Delete_priv	6	'N'	NO	enum	1	3	NULL	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')			select,insert,update,references		NEVER	NULL
-def	mysql	host	Drop_priv	8	'N'	NO	enum	1	3	NULL	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')			select,insert,update,references		NEVER	NULL
-def	mysql	host	Execute_priv	19	'N'	NO	enum	1	3	NULL	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')			select,insert,update,references		NEVER	NULL
-def	mysql	host	Grant_priv	9	'N'	NO	enum	1	3	NULL	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')			select,insert,update,references		NEVER	NULL
-def	mysql	host	Host	1	''	NO	char	60	180	NULL	NULL	NULL	utf8	utf8_bin	char(60)	PRI		select,insert,update,references		NEVER	NULL
-def	mysql	host	Index_priv	11	'N'	NO	enum	1	3	NULL	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')			select,insert,update,references		NEVER	NULL
-def	mysql	host	Insert_priv	4	'N'	NO	enum	1	3	NULL	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')			select,insert,update,references		NEVER	NULL
-def	mysql	host	Lock_tables_priv	14	'N'	NO	enum	1	3	NULL	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')			select,insert,update,references		NEVER	NULL
-def	mysql	host	References_priv	10	'N'	NO	enum	1	3	NULL	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')			select,insert,update,references		NEVER	NULL
-def	mysql	host	Select_priv	3	'N'	NO	enum	1	3	NULL	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')			select,insert,update,references		NEVER	NULL
-def	mysql	host	Show_view_priv	16	'N'	NO	enum	1	3	NULL	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')			select,insert,update,references		NEVER	NULL
-def	mysql	host	Trigger_priv	20	'N'	NO	enum	1	3	NULL	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')			select,insert,update,references		NEVER	NULL
-def	mysql	host	Update_priv	5	'N'	NO	enum	1	3	NULL	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')			select,insert,update,references		NEVER	NULL
 def	mysql	index_stats	avg_frequency	5	NULL	YES	decimal	NULL	NULL	12	4	NULL	NULL	NULL	decimal(12,4)			select,insert,update,references		NEVER	NULL
 def	mysql	index_stats	db_name	1	NULL	NO	varchar	64	192	NULL	NULL	NULL	utf8	utf8_bin	varchar(64)	PRI		select,insert,update,references		NEVER	NULL
 def	mysql	index_stats	index_name	3	NULL	NO	varchar	64	192	NULL	NULL	NULL	utf8	utf8_bin	varchar(64)	PRI		select,insert,update,references		NEVER	NULL
@@ -436,26 +416,6 @@ NULL	mysql	help_topic	help_category_id	smallint	NULL	NULL	NULL	NULL	smallint(5)
 1.0000	mysql	help_topic	description	text	65535	65535	utf8	utf8_general_ci	text
 1.0000	mysql	help_topic	example	text	65535	65535	utf8	utf8_general_ci	text
 1.0000	mysql	help_topic	url	text	65535	65535	utf8	utf8_general_ci	text
-3.0000	mysql	host	Host	char	60	180	utf8	utf8_bin	char(60)
-3.0000	mysql	host	Db	char	64	192	utf8	utf8_bin	char(64)
-3.0000	mysql	host	Select_priv	enum	1	3	utf8	utf8_general_ci	enum('N','Y')
-3.0000	mysql	host	Insert_priv	enum	1	3	utf8	utf8_general_ci	enum('N','Y')
-3.0000	mysql	host	Update_priv	enum	1	3	utf8	utf8_general_ci	enum('N','Y')
-3.0000	mysql	host	Delete_priv	enum	1	3	utf8	utf8_general_ci	enum('N','Y')
-3.0000	mysql	host	Create_priv	enum	1	3	utf8	utf8_general_ci	enum('N','Y')
-3.0000	mysql	host	Drop_priv	enum	1	3	utf8	utf8_general_ci	enum('N','Y')
-3.0000	mysql	host	Grant_priv	enum	1	3	utf8	utf8_general_ci	enum('N','Y')
-3.0000	mysql	host	References_priv	enum	1	3	utf8	utf8_general_ci	enum('N','Y')
-3.0000	mysql	host	Index_priv	enum	1	3	utf8	utf8_general_ci	enum('N','Y')
-3.0000	mysql	host	Alter_priv	enum	1	3	utf8	utf8_general_ci	enum('N','Y')
-3.0000	mysql	host	Create_tmp_table_priv	enum	1	3	utf8	utf8_general_ci	enum('N','Y')
-3.0000	mysql	host	Lock_tables_priv	enum	1	3	utf8	utf8_general_ci	enum('N','Y')
-3.0000	mysql	host	Create_view_priv	enum	1	3	utf8	utf8_general_ci	enum('N','Y')
-3.0000	mysql	host	Show_view_priv	enum	1	3	utf8	utf8_general_ci	enum('N','Y')
-3.0000	mysql	host	Create_routine_priv	enum	1	3	utf8	utf8_general_ci	enum('N','Y')
-3.0000	mysql	host	Alter_routine_priv	enum	1	3	utf8	utf8_general_ci	enum('N','Y')
-3.0000	mysql	host	Execute_priv	enum	1	3	utf8	utf8_general_ci	enum('N','Y')
-3.0000	mysql	host	Trigger_priv	enum	1	3	utf8	utf8_general_ci	enum('N','Y')
 3.0000	mysql	index_stats	db_name	varchar	64	192	utf8	utf8_bin	varchar(64)
 3.0000	mysql	index_stats	table_name	varchar	64	192	utf8	utf8_bin	varchar(64)
 3.0000	mysql	index_stats	index_name	varchar	64	192	utf8	utf8_bin	varchar(64)

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

@@ -93,26 +93,6 @@ def	mysql	help_topic	help_category_id	3	NULL	NO	smallint	NULL	NULL	5	0	NULL	NULL
 def	mysql	help_topic	help_topic_id	1	NULL	NO	int	NULL	NULL	10	0	NULL	NULL	NULL	int(10) unsigned	PRI				NEVER	NULL
 def	mysql	help_topic	name	2	NULL	NO	char	64	192	NULL	NULL	NULL	utf8	utf8_general_ci	char(64)	UNI				NEVER	NULL
 def	mysql	help_topic	url	6	NULL	NO	text	65535	65535	NULL	NULL	NULL	utf8	utf8_general_ci	text					NEVER	NULL
-def	mysql	host	Alter_priv	12	'N'	NO	enum	1	3	NULL	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')					NEVER	NULL
-def	mysql	host	Alter_routine_priv	18	'N'	NO	enum	1	3	NULL	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')					NEVER	NULL
-def	mysql	host	Create_priv	7	'N'	NO	enum	1	3	NULL	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')					NEVER	NULL
-def	mysql	host	Create_routine_priv	17	'N'	NO	enum	1	3	NULL	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')					NEVER	NULL
-def	mysql	host	Create_tmp_table_priv	13	'N'	NO	enum	1	3	NULL	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')					NEVER	NULL
-def	mysql	host	Create_view_priv	15	'N'	NO	enum	1	3	NULL	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')					NEVER	NULL
-def	mysql	host	Db	2	''	NO	char	64	192	NULL	NULL	NULL	utf8	utf8_bin	char(64)	PRI				NEVER	NULL
-def	mysql	host	Delete_priv	6	'N'	NO	enum	1	3	NULL	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')					NEVER	NULL
-def	mysql	host	Drop_priv	8	'N'	NO	enum	1	3	NULL	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')					NEVER	NULL
-def	mysql	host	Execute_priv	19	'N'	NO	enum	1	3	NULL	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')					NEVER	NULL
-def	mysql	host	Grant_priv	9	'N'	NO	enum	1	3	NULL	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')					NEVER	NULL
-def	mysql	host	Host	1	''	NO	char	60	180	NULL	NULL	NULL	utf8	utf8_bin	char(60)	PRI				NEVER	NULL
-def	mysql	host	Index_priv	11	'N'	NO	enum	1	3	NULL	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')					NEVER	NULL
-def	mysql	host	Insert_priv	4	'N'	NO	enum	1	3	NULL	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')					NEVER	NULL
-def	mysql	host	Lock_tables_priv	14	'N'	NO	enum	1	3	NULL	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')					NEVER	NULL
-def	mysql	host	References_priv	10	'N'	NO	enum	1	3	NULL	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')					NEVER	NULL
-def	mysql	host	Select_priv	3	'N'	NO	enum	1	3	NULL	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')					NEVER	NULL
-def	mysql	host	Show_view_priv	16	'N'	NO	enum	1	3	NULL	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')					NEVER	NULL
-def	mysql	host	Trigger_priv	20	'N'	NO	enum	1	3	NULL	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')					NEVER	NULL
-def	mysql	host	Update_priv	5	'N'	NO	enum	1	3	NULL	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')					NEVER	NULL
 def	mysql	index_stats	avg_frequency	5	NULL	YES	decimal	NULL	NULL	12	4	NULL	NULL	NULL	decimal(12,4)					NEVER	NULL
 def	mysql	index_stats	db_name	1	NULL	NO	varchar	64	192	NULL	NULL	NULL	utf8	utf8_bin	varchar(64)	PRI				NEVER	NULL
 def	mysql	index_stats	index_name	3	NULL	NO	varchar	64	192	NULL	NULL	NULL	utf8	utf8_bin	varchar(64)	PRI				NEVER	NULL
@@ -433,26 +413,6 @@ NULL	mysql	help_topic	help_category_id	smallint	NULL	NULL	NULL	NULL	smallint(5)
 1.0000	mysql	help_topic	description	text	65535	65535	utf8	utf8_general_ci	text
 1.0000	mysql	help_topic	example	text	65535	65535	utf8	utf8_general_ci	text
 1.0000	mysql	help_topic	url	text	65535	65535	utf8	utf8_general_ci	text
-3.0000	mysql	host	Host	char	60	180	utf8	utf8_bin	char(60)
-3.0000	mysql	host	Db	char	64	192	utf8	utf8_bin	char(64)
-3.0000	mysql	host	Select_priv	enum	1	3	utf8	utf8_general_ci	enum('N','Y')
-3.0000	mysql	host	Insert_priv	enum	1	3	utf8	utf8_general_ci	enum('N','Y')
-3.0000	mysql	host	Update_priv	enum	1	3	utf8	utf8_general_ci	enum('N','Y')
-3.0000	mysql	host	Delete_priv	enum	1	3	utf8	utf8_general_ci	enum('N','Y')
-3.0000	mysql	host	Create_priv	enum	1	3	utf8	utf8_general_ci	enum('N','Y')
-3.0000	mysql	host	Drop_priv	enum	1	3	utf8	utf8_general_ci	enum('N','Y')
-3.0000	mysql	host	Grant_priv	enum	1	3	utf8	utf8_general_ci	enum('N','Y')
-3.0000	mysql	host	References_priv	enum	1	3	utf8	utf8_general_ci	enum('N','Y')
-3.0000	mysql	host	Index_priv	enum	1	3	utf8	utf8_general_ci	enum('N','Y')
-3.0000	mysql	host	Alter_priv	enum	1	3	utf8	utf8_general_ci	enum('N','Y')
-3.0000	mysql	host	Create_tmp_table_priv	enum	1	3	utf8	utf8_general_ci	enum('N','Y')
-3.0000	mysql	host	Lock_tables_priv	enum	1	3	utf8	utf8_general_ci	enum('N','Y')
-3.0000	mysql	host	Create_view_priv	enum	1	3	utf8	utf8_general_ci	enum('N','Y')
-3.0000	mysql	host	Show_view_priv	enum	1	3	utf8	utf8_general_ci	enum('N','Y')
-3.0000	mysql	host	Create_routine_priv	enum	1	3	utf8	utf8_general_ci	enum('N','Y')
-3.0000	mysql	host	Alter_routine_priv	enum	1	3	utf8	utf8_general_ci	enum('N','Y')
-3.0000	mysql	host	Execute_priv	enum	1	3	utf8	utf8_general_ci	enum('N','Y')
-3.0000	mysql	host	Trigger_priv	enum	1	3	utf8	utf8_general_ci	enum('N','Y')
 3.0000	mysql	index_stats	db_name	varchar	64	192	utf8	utf8_bin	varchar(64)
 3.0000	mysql	index_stats	table_name	varchar	64	192	utf8	utf8_bin	varchar(64)
 3.0000	mysql	index_stats	index_name	varchar	64	192	utf8	utf8_bin	varchar(64)

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

@@ -100,8 +100,6 @@ def	mysql	PRIMARY	def	mysql	help_relation	help_keyword_id
 def	mysql	PRIMARY	def	mysql	help_relation	help_topic_id
 def	mysql	PRIMARY	def	mysql	help_topic	help_topic_id
 def	mysql	name	def	mysql	help_topic	name
-def	mysql	PRIMARY	def	mysql	host	Db
-def	mysql	PRIMARY	def	mysql	host	Host
 def	mysql	PRIMARY	def	mysql	index_stats	db_name
 def	mysql	PRIMARY	def	mysql	index_stats	index_name
 def	mysql	PRIMARY	def	mysql	index_stats	prefix_arity

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

@@ -100,8 +100,6 @@ def	mysql	PRIMARY	def	mysql	help_relation	help_keyword_id
 def	mysql	PRIMARY	def	mysql	help_relation	help_topic_id
 def	mysql	PRIMARY	def	mysql	help_topic	help_topic_id
 def	mysql	name	def	mysql	help_topic	name
-def	mysql	PRIMARY	def	mysql	host	Db
-def	mysql	PRIMARY	def	mysql	host	Host
 def	mysql	PRIMARY	def	mysql	index_stats	db_name
 def	mysql	PRIMARY	def	mysql	index_stats	index_name
 def	mysql	PRIMARY	def	mysql	index_stats	prefix_arity

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

@@ -111,8 +111,6 @@ def	mysql	help_relation	mysql	PRIMARY
 def	mysql	help_relation	mysql	PRIMARY
 def	mysql	help_topic	mysql	name
 def	mysql	help_topic	mysql	PRIMARY
-def	mysql	host	mysql	PRIMARY
-def	mysql	host	mysql	PRIMARY
 def	mysql	index_stats	mysql	PRIMARY
 def	mysql	index_stats	mysql	PRIMARY
 def	mysql	index_stats	mysql	PRIMARY

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

@@ -32,8 +32,6 @@ def	mysql	help_relation	0	mysql	PRIMARY	1	help_keyword_id	A	#CARD#	NULL	NULL		BT
 def	mysql	help_relation	0	mysql	PRIMARY	2	help_topic_id	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	help_topic	0	mysql	name	1	name	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	help_topic	0	mysql	PRIMARY	1	help_topic_id	A	#CARD#	NULL	NULL		BTREE		
-def	mysql	host	0	mysql	PRIMARY	1	Host	A	#CARD#	NULL	NULL		BTREE		
-def	mysql	host	0	mysql	PRIMARY	2	Db	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	index_stats	0	mysql	PRIMARY	1	db_name	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	index_stats	0	mysql	PRIMARY	2	table_name	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	index_stats	0	mysql	PRIMARY	3	index_name	A	#CARD#	NULL	NULL		BTREE		

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

@@ -32,8 +32,6 @@ def	mysql	help_relation	0	mysql	PRIMARY	1	help_keyword_id	A	#CARD#	NULL	NULL		BT
 def	mysql	help_relation	0	mysql	PRIMARY	2	help_topic_id	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	help_topic	0	mysql	name	1	name	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	help_topic	0	mysql	PRIMARY	1	help_topic_id	A	#CARD#	NULL	NULL		BTREE		
-def	mysql	host	0	mysql	PRIMARY	1	Host	A	#CARD#	NULL	NULL		BTREE		
-def	mysql	host	0	mysql	PRIMARY	2	Db	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	index_stats	0	mysql	PRIMARY	1	db_name	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	index_stats	0	mysql	PRIMARY	2	table_name	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	index_stats	0	mysql	PRIMARY	3	index_name	A	#CARD#	NULL	NULL		BTREE		
@@ -114,8 +112,6 @@ def	mysql	help_relation	0	mysql	PRIMARY	1	help_keyword_id	A	#CARD#	NULL	NULL		BT
 def	mysql	help_relation	0	mysql	PRIMARY	2	help_topic_id	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	help_topic	0	mysql	name	1	name	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	help_topic	0	mysql	PRIMARY	1	help_topic_id	A	#CARD#	NULL	NULL		BTREE		
-def	mysql	host	0	mysql	PRIMARY	1	Host	A	#CARD#	NULL	NULL		BTREE		
-def	mysql	host	0	mysql	PRIMARY	2	Db	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	index_stats	0	mysql	PRIMARY	1	db_name	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	index_stats	0	mysql	PRIMARY	2	table_name	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	index_stats	0	mysql	PRIMARY	3	index_name	A	#CARD#	NULL	NULL		BTREE		

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

@@ -71,7 +71,6 @@ def	mysql	PRIMARY	mysql	help_keyword
 def	mysql	PRIMARY	mysql	help_relation
 def	mysql	name	mysql	help_topic
 def	mysql	PRIMARY	mysql	help_topic
-def	mysql	PRIMARY	mysql	host
 def	mysql	PRIMARY	mysql	index_stats
 def	mysql	PRIMARY	mysql	innodb_index_stats
 def	mysql	PRIMARY	mysql	innodb_table_stats

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

@@ -20,7 +20,6 @@ def	mysql	PRIMARY	mysql	help_keyword	PRIMARY KEY
 def	mysql	PRIMARY	mysql	help_relation	PRIMARY KEY
 def	mysql	name	mysql	help_topic	UNIQUE
 def	mysql	PRIMARY	mysql	help_topic	PRIMARY KEY
-def	mysql	PRIMARY	mysql	host	PRIMARY KEY
 def	mysql	PRIMARY	mysql	index_stats	PRIMARY KEY
 def	mysql	PRIMARY	mysql	innodb_index_stats	PRIMARY KEY
 def	mysql	PRIMARY	mysql	innodb_table_stats	PRIMARY KEY

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

@@ -20,7 +20,6 @@ def	mysql	PRIMARY	mysql	help_keyword	PRIMARY KEY
 def	mysql	PRIMARY	mysql	help_relation	PRIMARY KEY
 def	mysql	name	mysql	help_topic	UNIQUE
 def	mysql	PRIMARY	mysql	help_topic	PRIMARY KEY
-def	mysql	PRIMARY	mysql	host	PRIMARY KEY
 def	mysql	PRIMARY	mysql	index_stats	PRIMARY KEY
 def	mysql	PRIMARY	mysql	innodb_index_stats	PRIMARY KEY
 def	mysql	PRIMARY	mysql	innodb_table_stats	PRIMARY KEY
@@ -58,7 +57,6 @@ def	mysql	PRIMARY	mysql	help_keyword	PRIMARY KEY
 def	mysql	PRIMARY	mysql	help_relation	PRIMARY KEY
 def	mysql	name	mysql	help_topic	UNIQUE
 def	mysql	PRIMARY	mysql	help_topic	PRIMARY KEY
-def	mysql	PRIMARY	mysql	host	PRIMARY KEY
 def	mysql	PRIMARY	mysql	index_stats	PRIMARY KEY
 def	mysql	PRIMARY	mysql	innodb_index_stats	PRIMARY KEY
 def	mysql	PRIMARY	mysql	innodb_table_stats	PRIMARY KEY

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

@@ -287,31 +287,6 @@ user_comment	help topics
 Separator	-----------------------------------------------------
 TABLE_CATALOG	def
 TABLE_SCHEMA	mysql
-TABLE_NAME	host
-TABLE_TYPE	BASE TABLE
-ENGINE	MYISAM_OR_MARIA
-VERSION	10
-ROW_FORMAT	DYNAMIC_OR_PAGE
-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#
-MAX_INDEX_LENGTH	#MIL#
-TEMPORARY	N
-user_comment	Host privileges;  Merged with database privileges
-Separator	-----------------------------------------------------
-TABLE_CATALOG	def
-TABLE_SCHEMA	mysql
 TABLE_NAME	index_stats
 TABLE_TYPE	BASE TABLE
 ENGINE	MYISAM_OR_MARIA

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

@@ -287,31 +287,6 @@ user_comment	help topics
 Separator	-----------------------------------------------------
 TABLE_CATALOG	def
 TABLE_SCHEMA	mysql
-TABLE_NAME	host
-TABLE_TYPE	BASE TABLE
-ENGINE	MYISAM_OR_MARIA
-VERSION	10
-ROW_FORMAT	DYNAMIC_OR_PAGE
-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#
-MAX_INDEX_LENGTH	#MIL#
-TEMPORARY	N
-user_comment	Host privileges;  Merged with database privileges
-Separator	-----------------------------------------------------
-TABLE_CATALOG	def
-TABLE_SCHEMA	mysql
 TABLE_NAME	index_stats
 TABLE_TYPE	BASE TABLE
 ENGINE	MYISAM_OR_MARIA
@@ -1076,31 +1051,6 @@ user_comment	help topics
 Separator	-----------------------------------------------------
 TABLE_CATALOG	def
 TABLE_SCHEMA	mysql
-TABLE_NAME	host
-TABLE_TYPE	BASE TABLE
-ENGINE	MYISAM_OR_MARIA
-VERSION	10
-ROW_FORMAT	DYNAMIC_OR_PAGE
-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#
-MAX_INDEX_LENGTH	#MIL#
-TEMPORARY	N
-user_comment	Host privileges;  Merged with database privileges
-Separator	-----------------------------------------------------
-TABLE_CATALOG	def
-TABLE_SCHEMA	mysql
 TABLE_NAME	index_stats
 TABLE_TYPE	BASE TABLE
 ENGINE	MYISAM_OR_MARIA

mysql-test/suite/perfschema/r/privilege_table_io.result

@@ -8,7 +8,6 @@ truncate table performance_schema.events_waits_history_long;
 flush status;
 flush tables;
 # We are forced to suppress here the server response.
-optimize table mysql.host;
 optimize table mysql.user;
 optimize table mysql.db;
 optimize table mysql.proxies_priv;
@@ -96,7 +95,6 @@ where event_name like 'wait/io/table/%'
   and object_schema in ("test", "mysql")
 order by thread_id, event_id;
 event_name	short_source	object_type	object_schema	pretty_name	operation	number_of_bytes
-wait/io/table/sql/handler	handler.cc:	TABLE	mysql	host	fetch	NULL
 wait/io/table/sql/handler	handler.cc:	TABLE	mysql	user	fetch	NULL
 wait/io/table/sql/handler	handler.cc:	TABLE	mysql	user	fetch	NULL
 wait/io/table/sql/handler	handler.cc:	TABLE	mysql	user	fetch	NULL

mysql-test/suite/perfschema/t/privilege_table_io.test

@@ -17,7 +17,6 @@
 # Therefore we suppress the query_log here.
 --echo # We are forced to suppress here the server response.
 --disable_result_log
-optimize table mysql.host;
 optimize table mysql.user;
 optimize table mysql.db;
 optimize table mysql.proxies_priv;

scripts/mysql_system_tables.sql

@@ -33,8 +33,6 @@ CREATE TABLE IF NOT EXISTS db (   Host char(60) binary DEFAULT '' NOT NULL, Db c
 -- Remember for later if db table already existed
 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=Aria transactional=1 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(80) 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, Delete_history_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) DEFAULT 0  NOT NULL, plugin char(64) CHARACTER SET latin1 DEFAULT '' NOT NULL, authentication_string TEXT NOT NULL, password_expired ENUM('N', 'Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, is_role enum('N', 'Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, default_role char(80) binary DEFAULT '' NOT NULL, max_statement_time decimal(12,6) DEFAULT 0 NOT NULL, PRIMARY KEY Host (Host,User) ) engine=Aria transactional=1 CHARACTER SET utf8 COLLATE utf8_bin comment='Users and global privileges';
 
 -- Remember for later if user table already existed
@@ -265,3 +263,4 @@ set storage_engine=@orig_storage_engine;
 --
 
 drop table if exists mysql.ndb_binlog_index;
+drop table if exists mysql.host;

scripts/mysql_system_tables_fix.sql

@@ -38,10 +38,6 @@ ALTER TABLE user add Grant_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N
                  add References_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
                  add Index_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
                  add Alter_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL;
-ALTER TABLE host add Grant_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
-                 add References_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
-                 add Index_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
-                 add Alter_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL;
 ALTER TABLE db add Grant_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
                add References_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
                add Index_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
@@ -50,8 +46,6 @@ ALTER TABLE db add Grant_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N'
 # Fix privileges for old tables
 UPDATE user SET Grant_priv=File_priv,References_priv=Create_priv,Index_priv=Create_priv,Alter_priv=Create_priv WHERE @hadGrantPriv = 0;
 UPDATE db SET References_priv=Create_priv,Index_priv=Create_priv,Alter_priv=Create_priv WHERE @hadGrantPriv = 0;
-UPDATE host SET References_priv=Create_priv,Index_priv=Create_priv,Alter_priv=Create_priv WHERE @hadGrantPriv = 0;
-
 #
 # The second alter changes ssl_type to new 4.0.2 format
 # Adding columns needed by GRANT .. REQUIRE (openssl)
@@ -155,15 +149,11 @@ ADD max_connections int(11) unsigned NOT NULL DEFAULT 0 AFTER max_updates;
 ALTER TABLE db
 ADD Create_tmp_table_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
 ADD Lock_tables_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL;
-ALTER TABLE host
-ADD Create_tmp_table_priv enum('N','Y') DEFAULT 'N' NOT NULL,
-ADD Lock_tables_priv enum('N','Y') DEFAULT 'N' NOT NULL;
 
 alter table user change max_questions max_questions int(11) unsigned DEFAULT 0  NOT NULL;
 
 
 alter table db comment='Database privileges';
-alter table host comment='Host privileges;  Merged with database privileges';
 alter table user comment='Users and global privileges';
 alter table func comment='User defined functions';
 
@@ -223,23 +213,6 @@ ALTER TABLE db
   MODIFY  Create_tmp_table_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
   MODIFY  Lock_tables_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL;
 
-ALTER TABLE host
-  MODIFY Host char(60) NOT NULL default '',
-  MODIFY Db char(64) NOT NULL default '',
-  ENGINE=Aria, CONVERT TO CHARACTER SET utf8 COLLATE utf8_bin;
-ALTER TABLE host
-  MODIFY Select_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
-  MODIFY Insert_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
-  MODIFY Update_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
-  MODIFY Delete_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
-  MODIFY Create_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
-  MODIFY Drop_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
-  MODIFY Grant_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
-  MODIFY References_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
-  MODIFY Index_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
-  MODIFY Alter_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
-  MODIFY Create_tmp_table_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
-  MODIFY Lock_tables_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL;
 
 ALTER TABLE func
   ENGINE=Aria, CONVERT TO CHARACTER SET utf8 COLLATE utf8_bin;
@@ -300,8 +273,6 @@ SELECT @hadCreateViewPriv:=1 FROM user WHERE Create_view_priv LIKE '%';
 ALTER TABLE db ADD Create_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL AFTER Lock_tables_priv;
 ALTER TABLE db MODIFY Create_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL AFTER Lock_tables_priv;
 
-ALTER TABLE host ADD Create_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL AFTER Lock_tables_priv;
-ALTER TABLE host MODIFY Create_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL AFTER Lock_tables_priv;
 
 ALTER TABLE user ADD Create_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL AFTER Repl_client_priv;
 ALTER TABLE user MODIFY Create_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL AFTER Repl_client_priv;
@@ -312,9 +283,6 @@ ALTER TABLE user MODIFY Create_view_priv enum('N','Y') COLLATE utf8_general_ci D
 ALTER TABLE db ADD Show_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL AFTER Create_view_priv;
 ALTER TABLE db MODIFY Show_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL AFTER Create_view_priv;
 
-ALTER TABLE host ADD Show_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL AFTER Create_view_priv;
-ALTER TABLE host MODIFY Show_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL AFTER Create_view_priv;
-
 ALTER TABLE user ADD Show_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL AFTER Create_view_priv;
 ALTER TABLE user MODIFY Show_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL AFTER Create_view_priv;
 
@@ -335,9 +303,6 @@ SELECT @hadCreateRoutinePriv:=1 FROM user WHERE Create_routine_priv LIKE '%';
 ALTER TABLE db ADD Create_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL AFTER Show_view_priv;
 ALTER TABLE db MODIFY Create_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL AFTER Show_view_priv;
 
-ALTER TABLE host ADD Create_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL AFTER Show_view_priv;
-ALTER TABLE host MODIFY Create_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL AFTER Show_view_priv;
-
 ALTER TABLE user ADD Create_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL AFTER Show_view_priv;
 ALTER TABLE user MODIFY Create_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL AFTER Show_view_priv;
 
@@ -347,24 +312,17 @@ ALTER TABLE user MODIFY Create_routine_priv enum('N','Y') COLLATE utf8_general_c
 ALTER TABLE db ADD Alter_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL AFTER Create_routine_priv;
 ALTER TABLE db MODIFY Alter_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL AFTER Create_routine_priv;
 
-ALTER TABLE host ADD Alter_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL AFTER Create_routine_priv;
-ALTER TABLE host MODIFY Alter_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL AFTER Create_routine_priv;
-
 ALTER TABLE user ADD Alter_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL AFTER Create_routine_priv;
 ALTER TABLE user MODIFY Alter_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL AFTER Create_routine_priv;
 
 ALTER TABLE db ADD Execute_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL AFTER Alter_routine_priv;
 ALTER TABLE db MODIFY Execute_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL AFTER Alter_routine_priv;
 
-ALTER TABLE host ADD Execute_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL AFTER Alter_routine_priv;
-ALTER TABLE host MODIFY Execute_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL AFTER Alter_routine_priv;
-
 #
 # Assign create/alter routine privileges to people who have create privileges
 #
 UPDATE user SET Create_routine_priv=Create_priv, Alter_routine_priv=Alter_priv where user<>"" AND @hadCreateRoutinePriv = 0;
 UPDATE db SET Create_routine_priv=Create_priv, Alter_routine_priv=Alter_priv, Execute_priv=Select_priv where user<>"" AND @hadCreateRoutinePriv = 0;
-UPDATE host SET Create_routine_priv=Create_priv, Alter_routine_priv=Alter_priv, Execute_priv=Select_priv where @hadCreateRoutinePriv = 0;
 
 #
 # Add max_user_connections resource limit
@@ -645,9 +603,6 @@ SELECT @hadTriggerPriv :=1 FROM user WHERE Trigger_priv LIKE '%';
 ALTER TABLE user ADD Trigger_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL AFTER Event_priv;
 ALTER TABLE user MODIFY Trigger_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL AFTER Event_priv;
 
-ALTER TABLE host ADD Trigger_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL;
-ALTER TABLE host MODIFY Trigger_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL;
-
 ALTER TABLE db ADD Trigger_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL;
 ALTER TABLE db MODIFY Trigger_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL;
 
@@ -790,7 +745,6 @@ alter table column_stats modify min_value varbinary(255) DEFAULT NULL, modify ma
 
 ALTER TABLE user ENGINE=Aria transactional=1;
 ALTER TABLE db ENGINE=Aria transactional=1;
-ALTER TABLE host ENGINE=Aria transactional=1;
 ALTER TABLE func ENGINE=Aria transactional=1;
 ALTER TABLE procs_priv ENGINE=Aria transactional=1;
 ALTER TABLE tables_priv ENGINE=Aria transactional=1;

storage/rocksdb/mysql-test/rocksdb/r/misc.result

@@ -56,8 +56,6 @@ help_relation	help_keyword_id	NULL	NULL
 help_relation	help_topic_id	NULL	NULL
 help_topic	help_topic_id	NULL	NULL
 help_topic	name	NULL	NULL
-host	Db	NULL	NULL
-host	Host	NULL	NULL
 index_stats	db_name	NULL	NULL
 index_stats	index_name	NULL	NULL
 index_stats	prefix_arity	NULL	NULL