Changed the names of the system tables for statistical data:

  table_stat  -> table_stats
  column_stat -> column_stats
  index_stat  -> index_stats
to be in line with the names of innodb statistical tables 
from mysql-5.6: innodb_table_stats and innodb_index_stats.

mysql-test/include/have_stat_tables.inc

 if (`select count(*) < 3 from information_schema.tables 
-    where table_schema = 'mysql' and table_name in ('table_stat','column_stat','index_stat')`)
+    where table_schema = 'mysql' and table_name in ('table_stats','column_stats','index_stats')`)
 {
   --skip Needs stat tables
 }

mysql-test/include/system_db_struct.inc

@@ -16,6 +16,6 @@ show create table proc;
 show create table event;
 show create table general_log;
 show create table slow_log;
-show create table table_stat;
-show create table column_stat;
-show create table index_stat;
+show create table table_stats;
+show create table column_stats;
+show create table index_stats;

mysql-test/r/1st.result

@@ -7,7 +7,7 @@ performance_schema
 test
 show tables in mysql;
 Tables_in_mysql
-column_stat
+column_stats
 columns_priv
 db
 event
@@ -18,7 +18,7 @@ help_keyword
 help_relation
 help_topic
 host
-index_stat
+index_stats
 ndb_binlog_index
 plugin
 proc
@@ -26,7 +26,7 @@ procs_priv
 proxies_priv
 servers
 slow_log
-table_stat
+table_stats
 tables_priv
 time_zone
 time_zone_leap_second

mysql-test/r/connect.result

 drop table if exists t1,t2;
 show tables;
 Tables_in_mysql
-column_stat
+column_stats
 columns_priv
 db
 event
@@ -12,7 +12,7 @@ help_keyword
 help_relation
 help_topic
 host
-index_stat
+index_stats
 ndb_binlog_index
 plugin
 proc
@@ -20,7 +20,7 @@ procs_priv
 proxies_priv
 servers
 slow_log
-table_stat
+table_stats
 tables_priv
 time_zone
 time_zone_leap_second
@@ -38,7 +38,7 @@ grant ALL on *.* to test@localhost identified by "gambling";
 grant ALL on *.* to test@127.0.0.1 identified by "gambling";
 show tables;
 Tables_in_mysql
-column_stat
+column_stats
 columns_priv
 db
 event
@@ -49,7 +49,7 @@ help_keyword
 help_relation
 help_topic
 host
-index_stat
+index_stats
 ndb_binlog_index
 plugin
 proc
@@ -57,7 +57,7 @@ procs_priv
 proxies_priv
 servers
 slow_log
-table_stat
+table_stats
 tables_priv
 time_zone
 time_zone_leap_second
@@ -83,7 +83,7 @@ ERROR HY000: Password hash should be a 41-digit hexadecimal number
 set password=old_password('gambling3');
 show tables;
 Tables_in_mysql
-column_stat
+column_stats
 columns_priv
 db
 event
@@ -94,7 +94,7 @@ help_keyword
 help_relation
 help_topic
 host
-index_stat
+index_stats
 ndb_binlog_index
 plugin
 proc
@@ -102,7 +102,7 @@ procs_priv
 proxies_priv
 servers
 slow_log
-table_stat
+table_stats
 tables_priv
 time_zone
 time_zone_leap_second

mysql-test/r/information_schema.result

@@ -81,7 +81,7 @@ TRIGGERS
 USER_PRIVILEGES
 USER_STATISTICS
 VIEWS
-column_stat
+column_stats
 columns_priv
 db
 event
@@ -92,7 +92,7 @@ help_keyword
 help_relation
 help_topic
 host
-index_stat
+index_stats
 plugin
 proc
 procs_priv
@@ -104,7 +104,7 @@ t2
 t3
 t4
 t5
-table_stat
+table_stats
 tables_priv
 time_zone
 time_zone_leap_second
@@ -123,7 +123,7 @@ TABLE_CONSTRAINTS	TABLE_CONSTRAINTS
 TABLE_PRIVILEGES	TABLE_PRIVILEGES
 TABLE_STATISTICS	TABLE_STATISTICS
 TRIGGERS	TRIGGERS
-table_stat	table_stat
+table_stats	table_stats
 tables_priv	tables_priv
 time_zone	time_zone
 time_zone_leap_second	time_zone_leap_second
@@ -145,7 +145,7 @@ TABLE_CONSTRAINTS	TABLE_CONSTRAINTS
 TABLE_PRIVILEGES	TABLE_PRIVILEGES
 TABLE_STATISTICS	TABLE_STATISTICS
 TRIGGERS	TRIGGERS
-table_stat	table_stat
+table_stats	table_stats
 tables_priv	tables_priv
 time_zone	time_zone
 time_zone_leap_second	time_zone_leap_second
@@ -167,7 +167,7 @@ TABLE_CONSTRAINTS	TABLE_CONSTRAINTS
 TABLE_PRIVILEGES	TABLE_PRIVILEGES
 TABLE_STATISTICS	TABLE_STATISTICS
 TRIGGERS	TRIGGERS
-table_stat	table_stat
+table_stats	table_stats
 tables_priv	tables_priv
 time_zone	time_zone
 time_zone_leap_second	time_zone_leap_second

mysql-test/r/log_tables_upgrade.result

@@ -19,7 +19,7 @@ mtr
 mtr.global_suppressions                            OK
 mtr.test_suppressions                              OK
 mysql
-mysql.column_stat                                  OK
+mysql.column_stats                                 OK
 mysql.columns_priv                                 OK
 mysql.db                                           OK
 mysql.event                                        OK
@@ -29,7 +29,7 @@ mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
 mysql.host                                         OK
-mysql.index_stat                                   OK
+mysql.index_stats                                  OK
 mysql.ndb_binlog_index                             OK
 mysql.plugin                                       OK
 mysql.proc                                         OK
@@ -37,7 +37,7 @@ mysql.procs_priv                                   OK
 mysql.proxies_priv                                 OK
 mysql.renamed_general_log                          OK
 mysql.servers                                      OK
-mysql.table_stat                                   OK
+mysql.table_stats                                  OK
 mysql.tables_priv                                  OK
 mysql.time_zone                                    OK
 mysql.time_zone_leap_second                        OK

mysql-test/r/mysql_upgrade.result

@@ -7,7 +7,7 @@ mtr
 mtr.global_suppressions                            OK
 mtr.test_suppressions                              OK
 mysql
-mysql.column_stat                                  OK
+mysql.column_stats                                 OK
 mysql.columns_priv                                 OK
 mysql.db                                           OK
 mysql.event                                        OK
@@ -17,14 +17,14 @@ mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
 mysql.host                                         OK
-mysql.index_stat                                   OK
+mysql.index_stats                                  OK
 mysql.ndb_binlog_index                             OK
 mysql.plugin                                       OK
 mysql.proc                                         OK
 mysql.procs_priv                                   OK
 mysql.proxies_priv                                 OK
 mysql.servers                                      OK
-mysql.table_stat                                   OK
+mysql.table_stats                                  OK
 mysql.tables_priv                                  OK
 mysql.time_zone                                    OK
 mysql.time_zone_leap_second                        OK
@@ -47,7 +47,7 @@ mtr
 mtr.global_suppressions                            OK
 mtr.test_suppressions                              OK
 mysql
-mysql.column_stat                                  OK
+mysql.column_stats                                 OK
 mysql.columns_priv                                 OK
 mysql.db                                           OK
 mysql.event                                        OK
@@ -57,14 +57,14 @@ mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
 mysql.host                                         OK
-mysql.index_stat                                   OK
+mysql.index_stats                                  OK
 mysql.ndb_binlog_index                             OK
 mysql.plugin                                       OK
 mysql.proc                                         OK
 mysql.procs_priv                                   OK
 mysql.proxies_priv                                 OK
 mysql.servers                                      OK
-mysql.table_stat                                   OK
+mysql.table_stats                                  OK
 mysql.tables_priv                                  OK
 mysql.time_zone                                    OK
 mysql.time_zone_leap_second                        OK
@@ -87,7 +87,7 @@ mtr
 mtr.global_suppressions                            OK
 mtr.test_suppressions                              OK
 mysql
-mysql.column_stat                                  OK
+mysql.column_stats                                 OK
 mysql.columns_priv                                 OK
 mysql.db                                           OK
 mysql.event                                        OK
@@ -97,14 +97,14 @@ mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
 mysql.host                                         OK
-mysql.index_stat                                   OK
+mysql.index_stats                                  OK
 mysql.ndb_binlog_index                             OK
 mysql.plugin                                       OK
 mysql.proc                                         OK
 mysql.procs_priv                                   OK
 mysql.proxies_priv                                 OK
 mysql.servers                                      OK
-mysql.table_stat                                   OK
+mysql.table_stats                                  OK
 mysql.tables_priv                                  OK
 mysql.time_zone                                    OK
 mysql.time_zone_leap_second                        OK
@@ -130,7 +130,7 @@ mtr
 mtr.global_suppressions                            OK
 mtr.test_suppressions                              OK
 mysql
-mysql.column_stat                                  OK
+mysql.column_stats                                 OK
 mysql.columns_priv                                 OK
 mysql.db                                           OK
 mysql.event                                        OK
@@ -140,14 +140,14 @@ mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
 mysql.host                                         OK
-mysql.index_stat                                   OK
+mysql.index_stats                                  OK
 mysql.ndb_binlog_index                             OK
 mysql.plugin                                       OK
 mysql.proc                                         OK
 mysql.procs_priv                                   OK
 mysql.proxies_priv                                 OK
 mysql.servers                                      OK
-mysql.table_stat                                   OK
+mysql.table_stats                                  OK
 mysql.tables_priv                                  OK
 mysql.time_zone                                    OK
 mysql.time_zone_leap_second                        OK
@@ -176,7 +176,7 @@ mtr
 mtr.global_suppressions                            OK
 mtr.test_suppressions                              OK
 mysql
-mysql.column_stat                                  OK
+mysql.column_stats                                 OK
 mysql.columns_priv                                 OK
 mysql.db                                           OK
 mysql.event                                        OK
@@ -186,14 +186,14 @@ mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
 mysql.host                                         OK
-mysql.index_stat                                   OK
+mysql.index_stats                                  OK
 mysql.ndb_binlog_index                             OK
 mysql.plugin                                       OK
 mysql.proc                                         OK
 mysql.procs_priv                                   OK
 mysql.proxies_priv                                 OK
 mysql.servers                                      OK
-mysql.table_stat                                   OK
+mysql.table_stats                                  OK
 mysql.tables_priv                                  OK
 mysql.time_zone                                    OK
 mysql.time_zone_leap_second                        OK
@@ -225,7 +225,7 @@ mtr
 mtr.global_suppressions                            OK
 mtr.test_suppressions                              OK
 mysql
-mysql.column_stat                                  OK
+mysql.column_stats                                 OK
 mysql.columns_priv                                 OK
 mysql.db                                           OK
 mysql.event                                        OK
@@ -235,14 +235,14 @@ mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
 mysql.host                                         OK
-mysql.index_stat                                   OK
+mysql.index_stats                                  OK
 mysql.ndb_binlog_index                             OK
 mysql.plugin                                       OK
 mysql.proc                                         OK
 mysql.procs_priv                                   OK
 mysql.proxies_priv                                 OK
 mysql.servers                                      OK
-mysql.table_stat                                   OK
+mysql.table_stats                                  OK
 mysql.tables_priv                                  OK
 mysql.time_zone                                    OK
 mysql.time_zone_leap_second                        OK
@@ -277,7 +277,7 @@ mtr
 mtr.global_suppressions                            OK
 mtr.test_suppressions                              OK
 mysql
-mysql.column_stat                                  OK
+mysql.column_stats                                 OK
 mysql.columns_priv                                 OK
 mysql.db                                           OK
 mysql.event                                        OK
@@ -287,14 +287,14 @@ mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
 mysql.host                                         OK
-mysql.index_stat                                   OK
+mysql.index_stats                                  OK
 mysql.ndb_binlog_index                             OK
 mysql.plugin                                       OK
 mysql.proc                                         OK
 mysql.procs_priv                                   OK
 mysql.proxies_priv                                 OK
 mysql.servers                                      OK
-mysql.table_stat                                   OK
+mysql.table_stats                                  OK
 mysql.tables_priv                                  OK
 mysql.time_zone                                    OK
 mysql.time_zone_leap_second                        OK

mysql-test/r/mysql_upgrade_ssl.result

@@ -9,7 +9,7 @@ mtr
 mtr.global_suppressions                            OK
 mtr.test_suppressions                              OK
 mysql
-mysql.column_stat                                  OK
+mysql.column_stats                                 OK
 mysql.columns_priv                                 OK
 mysql.db                                           OK
 mysql.event                                        OK
@@ -19,14 +19,14 @@ mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
 mysql.host                                         OK
-mysql.index_stat                                   OK
+mysql.index_stats                                  OK
 mysql.ndb_binlog_index                             OK
 mysql.plugin                                       OK
 mysql.proc                                         OK
 mysql.procs_priv                                   OK
 mysql.proxies_priv                                 OK
 mysql.servers                                      OK
-mysql.table_stat                                   OK
+mysql.table_stats                                  OK
 mysql.tables_priv                                  OK
 mysql.time_zone                                    OK
 mysql.time_zone_leap_second                        OK

mysql-test/r/mysqlcheck.result

@@ -3,7 +3,7 @@ drop view if exists v1;
 drop database if exists client_test_db;
 mtr.global_suppressions                            OK
 mtr.test_suppressions                              OK
-mysql.column_stat                                  OK
+mysql.column_stats                                 OK
 mysql.columns_priv                                 OK
 mysql.db                                           OK
 mysql.event                                        OK
@@ -13,14 +13,14 @@ mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
 mysql.host                                         OK
-mysql.index_stat                                   OK
+mysql.index_stats                                  OK
 mysql.ndb_binlog_index                             OK
 mysql.plugin                                       OK
 mysql.proc                                         OK
 mysql.procs_priv                                   OK
 mysql.proxies_priv                                 OK
 mysql.servers                                      OK
-mysql.table_stat                                   OK
+mysql.table_stats                                  OK
 mysql.tables_priv                                  OK
 mysql.time_zone                                    OK
 mysql.time_zone_leap_second                        OK
@@ -30,7 +30,7 @@ mysql.time_zone_transition_type                    OK
 mysql.user                                         OK
 mtr.global_suppressions                            Table is already up to date
 mtr.test_suppressions                              Table is already up to date
-mysql.column_stat                                  OK
+mysql.column_stats                                 OK
 mysql.columns_priv                                 OK
 mysql.db                                           OK
 mysql.event                                        OK
@@ -40,14 +40,14 @@ mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
 mysql.host                                         OK
-mysql.index_stat                                   OK
+mysql.index_stats                                  OK
 mysql.ndb_binlog_index                             OK
 mysql.plugin                                       OK
 mysql.proc                                         OK
 mysql.procs_priv                                   OK
 mysql.proxies_priv                                 OK
 mysql.servers                                      OK
-mysql.table_stat                                   OK
+mysql.table_stats                                  OK
 mysql.tables_priv                                  OK
 mysql.time_zone                                    OK
 mysql.time_zone_leap_second                        OK
@@ -55,7 +55,7 @@ mysql.time_zone_name                               OK
 mysql.time_zone_transition                         OK
 mysql.time_zone_transition_type                    OK
 mysql.user                                         OK
-mysql.column_stat                                  OK
+mysql.column_stats                                 OK
 mysql.columns_priv                                 OK
 mysql.db                                           OK
 mysql.event                                        OK
@@ -65,14 +65,14 @@ mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
 mysql.host                                         OK
-mysql.index_stat                                   OK
+mysql.index_stats                                  OK
 mysql.ndb_binlog_index                             OK
 mysql.plugin                                       OK
 mysql.proc                                         OK
 mysql.procs_priv                                   OK
 mysql.proxies_priv                                 OK
 mysql.servers                                      OK
-mysql.table_stat                                   OK
+mysql.table_stats                                  OK
 mysql.tables_priv                                  OK
 mysql.time_zone                                    OK
 mysql.time_zone_leap_second                        OK
@@ -80,7 +80,7 @@ mysql.time_zone_name                               OK
 mysql.time_zone_transition                         OK
 mysql.time_zone_transition_type                    OK
 mysql.user                                         OK
-mysql.column_stat                                  Table is already up to date
+mysql.column_stats                                 Table is already up to date
 mysql.columns_priv                                 Table is already up to date
 mysql.db                                           Table is already up to date
 mysql.event                                        Table is already up to date
@@ -90,14 +90,14 @@ 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_stat                                   Table is already up to date
+mysql.index_stats                                  Table is already up to date
 mysql.ndb_binlog_index                             Table is already up to date
 mysql.plugin                                       Table is already up to date
 mysql.proc                                         Table is already up to date
 mysql.procs_priv                                   Table is already up to date
 mysql.proxies_priv                                 Table is already up to date
 mysql.servers                                      Table is already up to date
-mysql.table_stat                                   Table is already up to date
+mysql.table_stats                                  Table is already up to date
 mysql.tables_priv                                  Table is already up to date
 mysql.time_zone                                    Table is already up to date
 mysql.time_zone_leap_second                        Table is already up to date

mysql-test/r/stat_tables.result

@@ -11,7 +11,7 @@ CREATE DATABASE dbt3_s001;
 use dbt3_s001;
 set @save_optimizer_switch=@@optimizer_switch;
 set optimizer_switch='extended_keys=off';
-select * from mysql.table_stat;
+select * from mysql.table_stats;
 db_name	table_name	cardinality
 dbt3_s001	customer	150
 dbt3_s001	lineitem	6005
@@ -21,7 +21,7 @@ dbt3_s001	part	200
 dbt3_s001	partsupp	700
 dbt3_s001	region	5
 dbt3_s001	supplier	10
-select * from mysql.index_stat;
+select * from mysql.index_stats;
 db_name	table_name	index_name	prefix_arity	avg_frequency
 dbt3_s001	customer	PRIMARY	1	1.0000
 dbt3_s001	customer	i_c_nationkey	1	6.0000
@@ -83,8 +83,8 @@ n_name	revenue
 PERU	321915.8715
 ARGENTINA	69817.1451
 set optimizer_switch=@save_optimizer_switch;
-delete from mysql.index_stat;
-select * from mysql.table_stat;
+delete from mysql.index_stats;
+select * from mysql.table_stats;
 db_name	table_name	cardinality
 dbt3_s001	customer	150
 dbt3_s001	lineitem	6005
@@ -94,7 +94,7 @@ dbt3_s001	part	200
 dbt3_s001	partsupp	700
 dbt3_s001	region	5
 dbt3_s001	supplier	10
-select * from mysql.index_stat;
+select * from mysql.index_stats;
 db_name	table_name	index_name	prefix_arity	avg_frequency
 dbt3_s001	customer	PRIMARY	1	1.0000
 dbt3_s001	customer	i_c_nationkey	1	6.0000
@@ -124,24 +124,24 @@ dbt3_s001	partsupp	i_ps_suppkey	1	70.0000
 dbt3_s001	region	PRIMARY	1	1.0000
 dbt3_s001	supplier	PRIMARY	1	1.0000
 dbt3_s001	supplier	i_s_nationkey	1	1.1111
-select * from mysql.table_stat where table_name='orders';
+select * from mysql.table_stats where table_name='orders';
 db_name	table_name	cardinality
 dbt3_s001	orders	1500
-select * from mysql.index_stat where table_name='orders';
+select * from mysql.index_stats where table_name='orders';
 db_name	table_name	index_name	prefix_arity	avg_frequency
 dbt3_s001	orders	PRIMARY	1	1.0000
 dbt3_s001	orders	i_o_orderdate	1	1.3321
 dbt3_s001	orders	i_o_custkey	1	15.0000
-select (select cardinality from mysql.table_stat where table_name='orders') /
-(select avg_frequency from mysql.index_stat 
+select (select cardinality from mysql.table_stats where table_name='orders') /
+(select avg_frequency from mysql.index_stats 
 where index_name='i_o_orderdate' and prefix_arity=1) as n_distinct;
 n_distinct
 1126.0416
 select count(distinct o_orderdate) from orders;
 count(distinct o_orderdate)
 1126
-select (select cardinality from mysql.table_stat where table_name='orders') /
-(select avg_frequency from mysql.index_stat 
+select (select cardinality from mysql.table_stats where table_name='orders') /
+(select avg_frequency from mysql.index_stats 
 where index_name='i_o_custkey' and prefix_arity=1) as n_distinct;
 n_distinct
 100.0000

mysql-test/r/stat_tables_innodb.result

@@ -14,7 +14,7 @@ CREATE DATABASE dbt3_s001;
 use dbt3_s001;
 set @save_optimizer_switch=@@optimizer_switch;
 set optimizer_switch='extended_keys=off';
-select * from mysql.table_stat;
+select * from mysql.table_stats;
 db_name	table_name	cardinality
 dbt3_s001	customer	150
 dbt3_s001	lineitem	6005
@@ -24,7 +24,7 @@ dbt3_s001	part	200
 dbt3_s001	partsupp	700
 dbt3_s001	region	5
 dbt3_s001	supplier	10
-select * from mysql.index_stat;
+select * from mysql.index_stats;
 db_name	table_name	index_name	prefix_arity	avg_frequency
 dbt3_s001	customer	PRIMARY	1	1.0000
 dbt3_s001	customer	i_c_nationkey	1	6.0000
@@ -86,8 +86,8 @@ n_name	revenue
 PERU	321915.8715
 ARGENTINA	69817.1451
 set optimizer_switch=@save_optimizer_switch;
-delete from mysql.index_stat;
-select * from mysql.table_stat;
+delete from mysql.index_stats;
+select * from mysql.table_stats;
 db_name	table_name	cardinality
 dbt3_s001	customer	150
 dbt3_s001	lineitem	6005
@@ -97,7 +97,7 @@ dbt3_s001	part	200
 dbt3_s001	partsupp	700
 dbt3_s001	region	5
 dbt3_s001	supplier	10
-select * from mysql.index_stat;
+select * from mysql.index_stats;
 db_name	table_name	index_name	prefix_arity	avg_frequency
 dbt3_s001	customer	PRIMARY	1	1.0000
 dbt3_s001	customer	i_c_nationkey	1	6.0000
@@ -149,26 +149,26 @@ dbt3_s001	region	PRIMARY	1	1.0000
 dbt3_s001	supplier	PRIMARY	1	1.0000
 dbt3_s001	supplier	i_s_nationkey	1	1.1111
 dbt3_s001	supplier	i_s_nationkey	2	1.0000
-select * from mysql.table_stat where table_name='orders';
+select * from mysql.table_stats where table_name='orders';
 db_name	table_name	cardinality
 dbt3_s001	orders	1500
-select * from mysql.index_stat where table_name='orders';
+select * from mysql.index_stats where table_name='orders';
 db_name	table_name	index_name	prefix_arity	avg_frequency
 dbt3_s001	orders	PRIMARY	1	1.0000
 dbt3_s001	orders	i_o_orderdate	1	1.3321
 dbt3_s001	orders	i_o_orderdate	2	1.0000
 dbt3_s001	orders	i_o_custkey	1	15.0000
 dbt3_s001	orders	i_o_custkey	2	1.0000
-select (select cardinality from mysql.table_stat where table_name='orders') /
-(select avg_frequency from mysql.index_stat 
+select (select cardinality from mysql.table_stats where table_name='orders') /
+(select avg_frequency from mysql.index_stats 
 where index_name='i_o_orderdate' and prefix_arity=1) as n_distinct;
 n_distinct
 1126.0416
 select count(distinct o_orderdate) from orders;
 count(distinct o_orderdate)
 1126
-select (select cardinality from mysql.table_stat where table_name='orders') /
-(select avg_frequency from mysql.index_stat 
+select (select cardinality from mysql.table_stats where table_name='orders') /
+(select avg_frequency from mysql.index_stats 
 where index_name='i_o_custkey' and prefix_arity=1) as n_distinct;
 n_distinct
 100.0000

mysql-test/r/stat_tables_par.result

@@ -5,7 +5,7 @@ CREATE DATABASE dbt3_s001;
 use dbt3_s001;
 set @save_optimizer_switch=@@optimizer_switch;
 set optimizer_switch='extended_keys=off';
-select * from mysql.table_stat;
+select * from mysql.table_stats;
 db_name	table_name	cardinality
 dbt3_s001	customer	150
 dbt3_s001	lineitem	6005
@@ -15,7 +15,7 @@ dbt3_s001	part	200
 dbt3_s001	partsupp	700
 dbt3_s001	region	5
 dbt3_s001	supplier	10
-select * from mysql.index_stat;
+select * from mysql.index_stats;
 db_name	table_name	index_name	prefix_arity	avg_frequency
 dbt3_s001	customer	PRIMARY	1	1.0000
 dbt3_s001	customer	i_c_nationkey	1	6.0000
@@ -80,7 +80,7 @@ revenue
 77949.91860000002
 set use_stat_tables='preferably';
 set debug_sync='RESET';
-select * from mysql.index_stat where table_name='lineitem' order by index_name;
+select * from mysql.index_stats where table_name='lineitem' order by index_name;
 db_name	table_name	index_name	prefix_arity	avg_frequency
 dbt3_s001	lineitem	PRIMARY	1	4.0033
 dbt3_s001	lineitem	PRIMARY	2	1.0000
@@ -94,10 +94,10 @@ dbt3_s001	lineitem	i_l_shipdate	1	2.6500
 dbt3_s001	lineitem	i_l_suppkey	1	600.5000
 dbt3_s001	lineitem	i_l_suppkey_partkey	1	30.0250
 dbt3_s001	lineitem	i_l_suppkey_partkey	2	8.5786
-delete from mysql.index_stat 
+delete from mysql.index_stats 
 where table_name='lineitem' and
 index_name in ('i_l_shipdate', 'i_l_receiptdate');
-select * from mysql.index_stat where table_name='lineitem' order by index_name;
+select * from mysql.index_stats where table_name='lineitem' order by index_name;
 db_name	table_name	index_name	prefix_arity	avg_frequency
 dbt3_s001	lineitem	PRIMARY	1	4.0033
 dbt3_s001	lineitem	PRIMARY	2	1.0000
@@ -110,7 +110,7 @@ dbt3_s001	lineitem	i_l_suppkey	1	600.5000
 dbt3_s001	lineitem	i_l_suppkey_partkey	2	8.5786
 dbt3_s001	lineitem	i_l_suppkey_partkey	1	30.0250
 analyze table lineitem persistent for columns() indexes (i_l_shipdate);
-select * from mysql.index_stat where table_name='lineitem' order by index_name;
+select * from mysql.index_stats where table_name='lineitem' order by index_name;
 db_name	table_name	index_name	prefix_arity	avg_frequency
 dbt3_s001	lineitem	PRIMARY	1	4.0033
 dbt3_s001	lineitem	PRIMARY	2	1.0000
@@ -123,9 +123,9 @@ dbt3_s001	lineitem	i_l_shipdate	1	2.6500
 dbt3_s001	lineitem	i_l_suppkey	1	600.5000
 dbt3_s001	lineitem	i_l_suppkey_partkey	2	8.5786
 dbt3_s001	lineitem	i_l_suppkey_partkey	1	30.0250
-delete from mysql.index_stat 
+delete from mysql.index_stats 
 where table_name='lineitem' and index_name= 'i_l_shipdate';
-select * from mysql.index_stat where table_name='lineitem' order by index_name;
+select * from mysql.index_stats where table_name='lineitem' order by index_name;
 db_name	table_name	index_name	prefix_arity	avg_frequency
 dbt3_s001	lineitem	PRIMARY	1	4.0033
 dbt3_s001	lineitem	PRIMARY	2	1.0000
@@ -148,7 +148,7 @@ use dbt3_s001;
 set use_stat_tables='preferably';
 analyze table lineitem persistent for columns() indexes (i_l_receiptdate);
 set debug_sync='RESET';
-select * from mysql.index_stat where table_name='lineitem' order by index_name;
+select * from mysql.index_stats where table_name='lineitem' order by index_name;
 db_name	table_name	index_name	prefix_arity	avg_frequency
 dbt3_s001	lineitem	PRIMARY	1	4.0033
 dbt3_s001	lineitem	PRIMARY	2	1.0000

mysql-test/r/stat_tables_par_innodb.result

@@ -8,7 +8,7 @@ CREATE DATABASE dbt3_s001;
 use dbt3_s001;
 set @save_optimizer_switch=@@optimizer_switch;
 set optimizer_switch='extended_keys=off';
-select * from mysql.table_stat;
+select * from mysql.table_stats;
 db_name	table_name	cardinality
 dbt3_s001	customer	150
 dbt3_s001	lineitem	6005
@@ -18,7 +18,7 @@ dbt3_s001	part	200
 dbt3_s001	partsupp	700
 dbt3_s001	region	5
 dbt3_s001	supplier	10
-select * from mysql.index_stat;
+select * from mysql.index_stats;
 db_name	table_name	index_name	prefix_arity	avg_frequency
 dbt3_s001	customer	PRIMARY	1	1.0000
 dbt3_s001	customer	i_c_nationkey	1	6.0000
@@ -83,7 +83,7 @@ revenue
 77949.91860000002
 set use_stat_tables='preferably';
 set debug_sync='RESET';
-select * from mysql.index_stat where table_name='lineitem' order by index_name;
+select * from mysql.index_stats where table_name='lineitem' order by index_name;
 db_name	table_name	index_name	prefix_arity	avg_frequency
 dbt3_s001	lineitem	PRIMARY	1	4.0033
 dbt3_s001	lineitem	PRIMARY	2	1.0000
@@ -97,10 +97,10 @@ dbt3_s001	lineitem	i_l_shipdate	1	2.6500
 dbt3_s001	lineitem	i_l_suppkey	1	600.5000
 dbt3_s001	lineitem	i_l_suppkey_partkey	1	30.0250
 dbt3_s001	lineitem	i_l_suppkey_partkey	2	8.5786
-delete from mysql.index_stat 
+delete from mysql.index_stats 
 where table_name='lineitem' and
 index_name in ('i_l_shipdate', 'i_l_receiptdate');
-select * from mysql.index_stat where table_name='lineitem' order by index_name;
+select * from mysql.index_stats where table_name='lineitem' order by index_name;
 db_name	table_name	index_name	prefix_arity	avg_frequency
 dbt3_s001	lineitem	PRIMARY	1	4.0033
 dbt3_s001	lineitem	PRIMARY	2	1.0000
@@ -113,7 +113,7 @@ dbt3_s001	lineitem	i_l_suppkey	1	600.5000
 dbt3_s001	lineitem	i_l_suppkey_partkey	2	8.5786
 dbt3_s001	lineitem	i_l_suppkey_partkey	1	30.0250
 analyze table lineitem persistent for columns() indexes (i_l_shipdate);
-select * from mysql.index_stat where table_name='lineitem' order by index_name;
+select * from mysql.index_stats where table_name='lineitem' order by index_name;
 db_name	table_name	index_name	prefix_arity	avg_frequency
 dbt3_s001	lineitem	PRIMARY	1	4.0033
 dbt3_s001	lineitem	PRIMARY	2	1.0000
@@ -126,9 +126,9 @@ dbt3_s001	lineitem	i_l_shipdate	1	2.6500
 dbt3_s001	lineitem	i_l_suppkey	1	600.5000
 dbt3_s001	lineitem	i_l_suppkey_partkey	2	8.5786
 dbt3_s001	lineitem	i_l_suppkey_partkey	1	30.0250
-delete from mysql.index_stat 
+delete from mysql.index_stats 
 where table_name='lineitem' and index_name= 'i_l_shipdate';
-select * from mysql.index_stat where table_name='lineitem' order by index_name;
+select * from mysql.index_stats where table_name='lineitem' order by index_name;
 db_name	table_name	index_name	prefix_arity	avg_frequency
 dbt3_s001	lineitem	PRIMARY	1	4.0033
 dbt3_s001	lineitem	PRIMARY	2	1.0000
@@ -151,7 +151,7 @@ use dbt3_s001;
 set use_stat_tables='preferably';
 analyze table lineitem persistent for columns() indexes (i_l_receiptdate);
 set debug_sync='RESET';
-select * from mysql.index_stat where table_name='lineitem' order by index_name;
+select * from mysql.index_stats where table_name='lineitem' order by index_name;
 db_name	table_name	index_name	prefix_arity	avg_frequency
 dbt3_s001	lineitem	PRIMARY	1	4.0033
 dbt3_s001	lineitem	PRIMARY	2	1.0000

mysql-test/r/system_mysql_db.result

 show tables;
 Tables_in_db
-column_stat
+column_stats
 columns_priv
 db
 event
@@ -11,7 +11,7 @@ help_keyword
 help_relation
 help_topic
 host
-index_stat
+index_stats
 ndb_binlog_index
 plugin
 proc
@@ -19,7 +19,7 @@ procs_priv
 proxies_priv
 servers
 slow_log
-table_stat
+table_stats
 tables_priv
 time_zone
 time_zone_leap_second
@@ -267,17 +267,17 @@ slow_log	CREATE TABLE `slow_log` (
   `server_id` int(10) unsigned NOT NULL,
   `sql_text` mediumtext NOT NULL
 ) ENGINE=CSV DEFAULT CHARSET=utf8 COMMENT='Slow log'
-show create table table_stat;
+show create table table_stats;
 Table	Create Table
-table_stat	CREATE TABLE `table_stat` (
+table_stats	CREATE TABLE `table_stats` (
   `db_name` varchar(64) COLLATE utf8_bin NOT NULL,
   `table_name` varchar(64) COLLATE utf8_bin NOT NULL,
   `cardinality` bigint(21) unsigned DEFAULT NULL,
   PRIMARY KEY (`db_name`,`table_name`)
 ) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Statistics on Tables'
-show create table column_stat;
+show create table column_stats;
 Table	Create Table
-column_stat	CREATE TABLE `column_stat` (
+column_stats	CREATE TABLE `column_stats` (
   `db_name` varchar(64) COLLATE utf8_bin NOT NULL,
   `table_name` varchar(64) COLLATE utf8_bin NOT NULL,
   `column_name` varchar(64) COLLATE utf8_bin NOT NULL,
@@ -288,9 +288,9 @@ column_stat	CREATE TABLE `column_stat` (
   `avg_frequency` decimal(12,4) DEFAULT NULL,
   PRIMARY KEY (`db_name`,`table_name`,`column_name`)
 ) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Statistics on Columns'
-show create table index_stat;
+show create table index_stats;
 Table	Create Table
-index_stat	CREATE TABLE `index_stat` (
+index_stats	CREATE TABLE `index_stats` (
   `db_name` varchar(64) COLLATE utf8_bin NOT NULL,
   `table_name` varchar(64) COLLATE utf8_bin NOT NULL,
   `index_name` varchar(64) COLLATE utf8_bin NOT NULL,

mysql-test/r/system_mysql_db_fix40123.result

 show tables;
 Tables_in_db
-column_stat
+column_stats
 columns_priv
 db
 event
@@ -11,7 +11,7 @@ help_keyword
 help_relation
 help_topic
 host
-index_stat
+index_stats
 ndb_binlog_index
 plugin
 proc
@@ -19,7 +19,7 @@ procs_priv
 proxies_priv
 servers
 slow_log
-table_stat
+table_stats
 tables_priv
 time_zone
 time_zone_leap_second
@@ -267,17 +267,17 @@ slow_log	CREATE TABLE `slow_log` (
   `server_id` int(10) unsigned NOT NULL,
   `sql_text` mediumtext NOT NULL
 ) ENGINE=CSV DEFAULT CHARSET=utf8 COMMENT='Slow log'
-show create table table_stat;
+show create table table_stats;
 Table	Create Table
-table_stat	CREATE TABLE `table_stat` (
+table_stats	CREATE TABLE `table_stats` (
   `db_name` varchar(64) COLLATE utf8_bin NOT NULL,
   `table_name` varchar(64) COLLATE utf8_bin NOT NULL,
   `cardinality` bigint(21) unsigned DEFAULT NULL,
   PRIMARY KEY (`db_name`,`table_name`)
 ) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Statistics on Tables'
-show create table column_stat;
+show create table column_stats;
 Table	Create Table
-column_stat	CREATE TABLE `column_stat` (
+column_stats	CREATE TABLE `column_stats` (
   `db_name` varchar(64) COLLATE utf8_bin NOT NULL,
   `table_name` varchar(64) COLLATE utf8_bin NOT NULL,
   `column_name` varchar(64) COLLATE utf8_bin NOT NULL,
@@ -288,9 +288,9 @@ column_stat	CREATE TABLE `column_stat` (
   `avg_frequency` double DEFAULT NULL,
   PRIMARY KEY (`db_name`,`table_name`,`column_name`)
 ) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Statistics on Columns'
-show create table index_stat;
+show create table index_stats;
 Table	Create Table
-index_stat	CREATE TABLE `index_stat` (
+index_stats	CREATE TABLE `index_stats` (
   `db_name` varchar(64) COLLATE utf8_bin NOT NULL,
   `table_name` varchar(64) COLLATE utf8_bin NOT NULL,
   `index_name` varchar(64) COLLATE utf8_bin NOT NULL,

mysql-test/r/system_mysql_db_fix50030.result

 show tables;
 Tables_in_db
-column_stat
+column_stats
 columns_priv
 db
 event
@@ -11,7 +11,7 @@ help_keyword
 help_relation
 help_topic
 host
-index_stat
+index_stats
 ndb_binlog_index
 plugin
 proc
@@ -19,7 +19,7 @@ procs_priv
 proxies_priv
 servers
 slow_log
-table_stat
+table_stats
 tables_priv
 time_zone
 time_zone_leap_second
@@ -267,17 +267,17 @@ slow_log	CREATE TABLE `slow_log` (
   `server_id` int(10) unsigned NOT NULL,
   `sql_text` mediumtext NOT NULL
 ) ENGINE=CSV DEFAULT CHARSET=utf8 COMMENT='Slow log'
-show create table table_stat;
+show create table table_stats;
 Table	Create Table
-table_stat	CREATE TABLE `table_stat` (
+table_stats	CREATE TABLE `table_stats` (
   `db_name` varchar(64) COLLATE utf8_bin NOT NULL,
   `table_name` varchar(64) COLLATE utf8_bin NOT NULL,
   `cardinality` bigint(21) unsigned DEFAULT NULL,
   PRIMARY KEY (`db_name`,`table_name`)
 ) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Statistics on Tables'
-show create table column_stat;
+show create table column_stats;
 Table	Create Table
-column_stat	CREATE TABLE `column_stat` (
+column_stats	CREATE TABLE `column_stats` (
   `db_name` varchar(64) COLLATE utf8_bin NOT NULL,
   `table_name` varchar(64) COLLATE utf8_bin NOT NULL,
   `column_name` varchar(64) COLLATE utf8_bin NOT NULL,
@@ -288,9 +288,9 @@ column_stat	CREATE TABLE `column_stat` (
   `avg_frequency` double DEFAULT NULL,
   PRIMARY KEY (`db_name`,`table_name`,`column_name`)
 ) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Statistics on Columns'
-show create table index_stat;
+show create table index_stats;
 Table	Create Table
-index_stat	CREATE TABLE `index_stat` (
+index_stats	CREATE TABLE `index_stats` (
   `db_name` varchar(64) COLLATE utf8_bin NOT NULL,
   `table_name` varchar(64) COLLATE utf8_bin NOT NULL,
   `index_name` varchar(64) COLLATE utf8_bin NOT NULL,

mysql-test/r/system_mysql_db_fix50117.result

 show tables;
 Tables_in_db
-column_stat
+column_stats
 columns_priv
 db
 event
@@ -11,7 +11,7 @@ help_keyword
 help_relation
 help_topic
 host
-index_stat
+index_stats
 ndb_binlog_index
 plugin
 proc
@@ -19,7 +19,7 @@ procs_priv
 proxies_priv
 servers
 slow_log
-table_stat
+table_stats
 tables_priv
 time_zone
 time_zone_leap_second
@@ -267,17 +267,17 @@ slow_log	CREATE TABLE `slow_log` (
   `server_id` int(10) unsigned NOT NULL,
   `sql_text` mediumtext NOT NULL
 ) ENGINE=CSV DEFAULT CHARSET=utf8 COMMENT='Slow log'
-show create table table_stat;
+show create table table_stats;
 Table	Create Table
-table_stat	CREATE TABLE `table_stat` (
+table_stats	CREATE TABLE `table_stats` (
   `db_name` varchar(64) COLLATE utf8_bin NOT NULL,
   `table_name` varchar(64) COLLATE utf8_bin NOT NULL,
   `cardinality` bigint(21) unsigned DEFAULT NULL,
   PRIMARY KEY (`db_name`,`table_name`)
 ) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Statistics on Tables'
-show create table column_stat;
+show create table column_stats;
 Table	Create Table
-column_stat	CREATE TABLE `column_stat` (
+column_stats	CREATE TABLE `column_stats` (
   `db_name` varchar(64) COLLATE utf8_bin NOT NULL,
   `table_name` varchar(64) COLLATE utf8_bin NOT NULL,
   `column_name` varchar(64) COLLATE utf8_bin NOT NULL,
@@ -288,9 +288,9 @@ column_stat	CREATE TABLE `column_stat` (
   `avg_frequency` double DEFAULT NULL,
   PRIMARY KEY (`db_name`,`table_name`,`column_name`)
 ) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Statistics on Columns'
-show create table index_stat;
+show create table index_stats;
 Table	Create Table
-index_stat	CREATE TABLE `index_stat` (
+index_stats	CREATE TABLE `index_stats` (
   `db_name` varchar(64) COLLATE utf8_bin NOT NULL,
   `table_name` varchar(64) COLLATE utf8_bin NOT NULL,
   `index_name` varchar(64) COLLATE utf8_bin NOT NULL,

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

@@ -9,14 +9,14 @@ def	mysql	columns_priv	Host	1		NO	char	60	180	NULL	NULL	NULL	utf8	utf8_bin	char(
 def	mysql	columns_priv	Table_name	4		NO	char	64	192	NULL	NULL	NULL	utf8	utf8_bin	char(64)	PRI			
 def	mysql	columns_priv	Timestamp	6	CURRENT_TIMESTAMP	NO	timestamp	NULL	NULL	NULL	NULL	0	NULL	NULL	timestamp		on update CURRENT_TIMESTAMP		
 def	mysql	columns_priv	User	3		NO	char	16	48	NULL	NULL	NULL	utf8	utf8_bin	char(16)	PRI			
-def	mysql	column_stat	avg_frequency	8	NULL	YES	decimal	NULL	NULL	12	4	NULL	NULL	NULL	decimal(12,4)				
-def	mysql	column_stat	avg_length	7	NULL	YES	decimal	NULL	NULL	12	4	NULL	NULL	NULL	decimal(12,4)				
-def	mysql	column_stat	column_name	3	NULL	NO	varchar	64	192	NULL	NULL	NULL	utf8	utf8_bin	varchar(64)	PRI			
-def	mysql	column_stat	db_name	1	NULL	NO	varchar	64	192	NULL	NULL	NULL	utf8	utf8_bin	varchar(64)	PRI			
-def	mysql	column_stat	max_value	5	NULL	YES	varchar	255	765	NULL	NULL	NULL	utf8	utf8_bin	varchar(255)				
-def	mysql	column_stat	min_value	4	NULL	YES	varchar	255	765	NULL	NULL	NULL	utf8	utf8_bin	varchar(255)				
-def	mysql	column_stat	nulls_ratio	6	NULL	YES	decimal	NULL	NULL	12	4	NULL	NULL	NULL	decimal(12,4)				
-def	mysql	column_stat	table_name	2	NULL	NO	varchar	64	192	NULL	NULL	NULL	utf8	utf8_bin	varchar(64)	PRI			
+def	mysql	column_stats	avg_frequency	8	NULL	YES	decimal	NULL	NULL	12	4	NULL	NULL	NULL	decimal(12,4)				
+def	mysql	column_stats	avg_length	7	NULL	YES	decimal	NULL	NULL	12	4	NULL	NULL	NULL	decimal(12,4)				
+def	mysql	column_stats	column_name	3	NULL	NO	varchar	64	192	NULL	NULL	NULL	utf8	utf8_bin	varchar(64)	PRI			
+def	mysql	column_stats	db_name	1	NULL	NO	varchar	64	192	NULL	NULL	NULL	utf8	utf8_bin	varchar(64)	PRI			
+def	mysql	column_stats	max_value	5	NULL	YES	varchar	255	765	NULL	NULL	NULL	utf8	utf8_bin	varchar(255)				
+def	mysql	column_stats	min_value	4	NULL	YES	varchar	255	765	NULL	NULL	NULL	utf8	utf8_bin	varchar(255)				
+def	mysql	column_stats	nulls_ratio	6	NULL	YES	decimal	NULL	NULL	12	4	NULL	NULL	NULL	decimal(12,4)				
+def	mysql	column_stats	table_name	2	NULL	NO	varchar	64	192	NULL	NULL	NULL	utf8	utf8_bin	varchar(64)	PRI			
 def	mysql	db	Alter_priv	13	N	NO	enum	1	3	NULL	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')				
 def	mysql	db	Alter_routine_priv	19	N	NO	enum	1	3	NULL	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')				
 def	mysql	db	Create_priv	8	N	NO	enum	1	3	NULL	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')				
@@ -105,11 +105,11 @@ def	mysql	host	Select_priv	3	N	NO	enum	1	3	NULL	NULL	NULL	utf8	utf8_general_ci	e
 def	mysql	host	Show_view_priv	16	N	NO	enum	1	3	NULL	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')				
 def	mysql	host	Trigger_priv	20	N	NO	enum	1	3	NULL	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')				
 def	mysql	host	Update_priv	5	N	NO	enum	1	3	NULL	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')				
-def	mysql	index_stat	avg_frequency	5	NULL	YES	decimal	NULL	NULL	12	4	NULL	NULL	NULL	decimal(12,4)				
-def	mysql	index_stat	db_name	1	NULL	NO	varchar	64	192	NULL	NULL	NULL	utf8	utf8_bin	varchar(64)	PRI			
-def	mysql	index_stat	index_name	3	NULL	NO	varchar	64	192	NULL	NULL	NULL	utf8	utf8_bin	varchar(64)	PRI			
-def	mysql	index_stat	prefix_arity	4	NULL	NO	int	NULL	NULL	10	0	NULL	NULL	NULL	int(11) unsigned	PRI			
-def	mysql	index_stat	table_name	2	NULL	NO	varchar	64	192	NULL	NULL	NULL	utf8	utf8_bin	varchar(64)	PRI			
+def	mysql	index_stats	avg_frequency	5	NULL	YES	decimal	NULL	NULL	12	4	NULL	NULL	NULL	decimal(12,4)				
+def	mysql	index_stats	db_name	1	NULL	NO	varchar	64	192	NULL	NULL	NULL	utf8	utf8_bin	varchar(64)	PRI			
+def	mysql	index_stats	index_name	3	NULL	NO	varchar	64	192	NULL	NULL	NULL	utf8	utf8_bin	varchar(64)	PRI			
+def	mysql	index_stats	prefix_arity	4	NULL	NO	int	NULL	NULL	10	0	NULL	NULL	NULL	int(11) unsigned	PRI			
+def	mysql	index_stats	table_name	2	NULL	NO	varchar	64	192	NULL	NULL	NULL	utf8	utf8_bin	varchar(64)	PRI			
 def	mysql	ndb_binlog_index	deletes	6	NULL	NO	bigint	NULL	NULL	20	0	NULL	NULL	NULL	bigint(20) unsigned				
 def	mysql	ndb_binlog_index	epoch	3	NULL	NO	bigint	NULL	NULL	20	0	NULL	NULL	NULL	bigint(20) unsigned	PRI			
 def	mysql	ndb_binlog_index	File	2	NULL	NO	varchar	255	255	NULL	NULL	NULL	latin1	latin1_swedish_ci	varchar(255)				
@@ -182,9 +182,9 @@ def	mysql	tables_priv	Table_name	4		NO	char	64	192	NULL	NULL	NULL	utf8	utf8_bin
 def	mysql	tables_priv	Table_priv	7		NO	set	98	294	NULL	NULL	NULL	utf8	utf8_general_ci	set('Select','Insert','Update','Delete','Create','Drop','Grant','References','Index','Alter','Create View','Show view','Trigger')				
 def	mysql	tables_priv	Timestamp	6	CURRENT_TIMESTAMP	NO	timestamp	NULL	NULL	NULL	NULL	0	NULL	NULL	timestamp		on update CURRENT_TIMESTAMP		
 def	mysql	tables_priv	User	3		NO	char	16	48	NULL	NULL	NULL	utf8	utf8_bin	char(16)	PRI			
-def	mysql	table_stat	cardinality	3	NULL	YES	bigint	NULL	NULL	20	0	NULL	NULL	NULL	bigint(21) unsigned				
-def	mysql	table_stat	db_name	1	NULL	NO	varchar	64	192	NULL	NULL	NULL	utf8	utf8_bin	varchar(64)	PRI			
-def	mysql	table_stat	table_name	2	NULL	NO	varchar	64	192	NULL	NULL	NULL	utf8	utf8_bin	varchar(64)	PRI			
+def	mysql	table_stats	cardinality	3	NULL	YES	bigint	NULL	NULL	20	0	NULL	NULL	NULL	bigint(21) unsigned				
+def	mysql	table_stats	db_name	1	NULL	NO	varchar	64	192	NULL	NULL	NULL	utf8	utf8_bin	varchar(64)	PRI			
+def	mysql	table_stats	table_name	2	NULL	NO	varchar	64	192	NULL	NULL	NULL	utf8	utf8_bin	varchar(64)	PRI			
 def	mysql	time_zone	Time_zone_id	1	NULL	NO	int	NULL	NULL	10	0	NULL	NULL	NULL	int(10) unsigned	PRI	auto_increment		
 def	mysql	time_zone	Use_leap_seconds	2	N	NO	enum	1	3	NULL	NULL	NULL	utf8	utf8_general_ci	enum('Y','N')				
 def	mysql	time_zone_leap_second	Correction	2	NULL	NO	int	NULL	NULL	10	0	NULL	NULL	NULL	int(11)				
@@ -320,14 +320,14 @@ COL_CML	TABLE_SCHEMA	TABLE_NAME	COLUMN_NAME	DATA_TYPE	CHARACTER_MAXIMUM_LENGTH	C
 3.0000	mysql	columns_priv	Column_name	char	64	192	utf8	utf8_bin	char(64)
 NULL	mysql	columns_priv	Timestamp	timestamp	NULL	NULL	NULL	NULL	timestamp
 3.0000	mysql	columns_priv	Column_priv	set	31	93	utf8	utf8_general_ci	set('Select','Insert','Update','References')
-3.0000	mysql	column_stat	db_name	varchar	64	192	utf8	utf8_bin	varchar(64)
-3.0000	mysql	column_stat	table_name	varchar	64	192	utf8	utf8_bin	varchar(64)
-3.0000	mysql	column_stat	column_name	varchar	64	192	utf8	utf8_bin	varchar(64)
-3.0000	mysql	column_stat	min_value	varchar	255	765	utf8	utf8_bin	varchar(255)
-3.0000	mysql	column_stat	max_value	varchar	255	765	utf8	utf8_bin	varchar(255)
-NULL	mysql	column_stat	nulls_ratio	decimal	NULL	NULL	NULL	NULL	decimal(12,4)
-NULL	mysql	column_stat	avg_length	decimal	NULL	NULL	NULL	NULL	decimal(12,4)
-NULL	mysql	column_stat	avg_frequency	decimal	NULL	NULL	NULL	NULL	decimal(12,4)
+3.0000	mysql	column_stats	db_name	varchar	64	192	utf8	utf8_bin	varchar(64)
+3.0000	mysql	column_stats	table_name	varchar	64	192	utf8	utf8_bin	varchar(64)
+3.0000	mysql	column_stats	column_name	varchar	64	192	utf8	utf8_bin	varchar(64)
+3.0000	mysql	column_stats	min_value	varchar	255	765	utf8	utf8_bin	varchar(255)
+3.0000	mysql	column_stats	max_value	varchar	255	765	utf8	utf8_bin	varchar(255)
+NULL	mysql	column_stats	nulls_ratio	decimal	NULL	NULL	NULL	NULL	decimal(12,4)
+NULL	mysql	column_stats	avg_length	decimal	NULL	NULL	NULL	NULL	decimal(12,4)
+NULL	mysql	column_stats	avg_frequency	decimal	NULL	NULL	NULL	NULL	decimal(12,4)
 3.0000	mysql	db	Host	char	60	180	utf8	utf8_bin	char(60)
 3.0000	mysql	db	Db	char	64	192	utf8	utf8_bin	char(64)
 3.0000	mysql	db	User	char	16	48	utf8	utf8_bin	char(16)
@@ -416,11 +416,11 @@ NULL	mysql	help_topic	help_category_id	smallint	NULL	NULL	NULL	NULL	smallint(5)
 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_stat	db_name	varchar	64	192	utf8	utf8_bin	varchar(64)
-3.0000	mysql	index_stat	table_name	varchar	64	192	utf8	utf8_bin	varchar(64)
-3.0000	mysql	index_stat	index_name	varchar	64	192	utf8	utf8_bin	varchar(64)
-NULL	mysql	index_stat	prefix_arity	int	NULL	NULL	NULL	NULL	int(11) unsigned
-NULL	mysql	index_stat	avg_frequency	decimal	NULL	NULL	NULL	NULL	decimal(12,4)
+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)
+NULL	mysql	index_stats	prefix_arity	int	NULL	NULL	NULL	NULL	int(11) unsigned
+NULL	mysql	index_stats	avg_frequency	decimal	NULL	NULL	NULL	NULL	decimal(12,4)
 NULL	mysql	ndb_binlog_index	Position	bigint	NULL	NULL	NULL	NULL	bigint(20) unsigned
 1.0000	mysql	ndb_binlog_index	File	varchar	255	255	latin1	latin1_swedish_ci	varchar(255)
 NULL	mysql	ndb_binlog_index	epoch	bigint	NULL	NULL	NULL	NULL	bigint(20) unsigned
@@ -493,9 +493,9 @@ NULL	mysql	slow_log	server_id	int	NULL	NULL	NULL	NULL	int(10) unsigned
 NULL	mysql	tables_priv	Timestamp	timestamp	NULL	NULL	NULL	NULL	timestamp
 3.0000	mysql	tables_priv	Table_priv	set	98	294	utf8	utf8_general_ci	set('Select','Insert','Update','Delete','Create','Drop','Grant','References','Index','Alter','Create View','Show view','Trigger')
 3.0000	mysql	tables_priv	Column_priv	set	31	93	utf8	utf8_general_ci	set('Select','Insert','Update','References')
-3.0000	mysql	table_stat	db_name	varchar	64	192	utf8	utf8_bin	varchar(64)
-3.0000	mysql	table_stat	table_name	varchar	64	192	utf8	utf8_bin	varchar(64)
-NULL	mysql	table_stat	cardinality	bigint	NULL	NULL	NULL	NULL	bigint(21) unsigned
+3.0000	mysql	table_stats	db_name	varchar	64	192	utf8	utf8_bin	varchar(64)
+3.0000	mysql	table_stats	table_name	varchar	64	192	utf8	utf8_bin	varchar(64)
+NULL	mysql	table_stats	cardinality	bigint	NULL	NULL	NULL	NULL	bigint(21) unsigned
 NULL	mysql	time_zone	Time_zone_id	int	NULL	NULL	NULL	NULL	int(10) unsigned
 3.0000	mysql	time_zone	Use_leap_seconds	enum	1	3	utf8	utf8_general_ci	enum('Y','N')
 NULL	mysql	time_zone_leap_second	Transition_time	bigint	NULL	NULL	NULL	NULL	bigint(20)

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

@@ -75,9 +75,9 @@ table_schema, table_name, column_name
 FROM information_schema.key_column_usage
 WHERE constraint_catalog IS NOT NULL OR table_catalog IS NOT NULL;
 constraint_catalog	constraint_schema	constraint_name	table_catalog	table_schema	table_name	column_name
-def	mysql	PRIMARY	def	mysql	column_stat	db_name
-def	mysql	PRIMARY	def	mysql	column_stat	table_name
-def	mysql	PRIMARY	def	mysql	column_stat	column_name
+def	mysql	PRIMARY	def	mysql	column_stats	db_name
+def	mysql	PRIMARY	def	mysql	column_stats	table_name
+def	mysql	PRIMARY	def	mysql	column_stats	column_name
 def	mysql	PRIMARY	def	mysql	columns_priv	Host
 def	mysql	PRIMARY	def	mysql	columns_priv	Db
 def	mysql	PRIMARY	def	mysql	columns_priv	User
@@ -99,10 +99,10 @@ def	mysql	PRIMARY	def	mysql	help_topic	help_topic_id
 def	mysql	name	def	mysql	help_topic	name
 def	mysql	PRIMARY	def	mysql	host	Host
 def	mysql	PRIMARY	def	mysql	host	Db
-def	mysql	PRIMARY	def	mysql	index_stat	db_name
-def	mysql	PRIMARY	def	mysql	index_stat	table_name
-def	mysql	PRIMARY	def	mysql	index_stat	index_name
-def	mysql	PRIMARY	def	mysql	index_stat	prefix_arity
+def	mysql	PRIMARY	def	mysql	index_stats	db_name
+def	mysql	PRIMARY	def	mysql	index_stats	table_name
+def	mysql	PRIMARY	def	mysql	index_stats	index_name
+def	mysql	PRIMARY	def	mysql	index_stats	prefix_arity
 def	mysql	PRIMARY	def	mysql	ndb_binlog_index	epoch
 def	mysql	PRIMARY	def	mysql	plugin	name
 def	mysql	PRIMARY	def	mysql	proc	db
@@ -118,8 +118,8 @@ def	mysql	PRIMARY	def	mysql	proxies_priv	User
 def	mysql	PRIMARY	def	mysql	proxies_priv	Proxied_host
 def	mysql	PRIMARY	def	mysql	proxies_priv	Proxied_user
 def	mysql	PRIMARY	def	mysql	servers	Server_name
-def	mysql	PRIMARY	def	mysql	table_stat	db_name
-def	mysql	PRIMARY	def	mysql	table_stat	table_name
+def	mysql	PRIMARY	def	mysql	table_stats	db_name
+def	mysql	PRIMARY	def	mysql	table_stats	table_name
 def	mysql	PRIMARY	def	mysql	tables_priv	Host
 def	mysql	PRIMARY	def	mysql	tables_priv	Db
 def	mysql	PRIMARY	def	mysql	tables_priv	User

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

@@ -85,9 +85,9 @@ INDEX_COMMENT	varchar(1024)	NO
 SELECT table_catalog, table_schema, table_name, index_schema, index_name
 FROM information_schema.statistics WHERE table_catalog IS NOT NULL;
 table_catalog	table_schema	table_name	index_schema	index_name
-def	mysql	column_stat	mysql	PRIMARY
-def	mysql	column_stat	mysql	PRIMARY
-def	mysql	column_stat	mysql	PRIMARY
+def	mysql	column_stats	mysql	PRIMARY
+def	mysql	column_stats	mysql	PRIMARY
+def	mysql	column_stats	mysql	PRIMARY
 def	mysql	columns_priv	mysql	PRIMARY
 def	mysql	columns_priv	mysql	PRIMARY
 def	mysql	columns_priv	mysql	PRIMARY
@@ -110,10 +110,10 @@ def	mysql	help_topic	mysql	PRIMARY
 def	mysql	help_topic	mysql	name
 def	mysql	host	mysql	PRIMARY
 def	mysql	host	mysql	PRIMARY
-def	mysql	index_stat	mysql	PRIMARY
-def	mysql	index_stat	mysql	PRIMARY
-def	mysql	index_stat	mysql	PRIMARY
-def	mysql	index_stat	mysql	PRIMARY
+def	mysql	index_stats	mysql	PRIMARY
+def	mysql	index_stats	mysql	PRIMARY
+def	mysql	index_stats	mysql	PRIMARY
+def	mysql	index_stats	mysql	PRIMARY
 def	mysql	ndb_binlog_index	mysql	PRIMARY
 def	mysql	plugin	mysql	PRIMARY
 def	mysql	proc	mysql	PRIMARY
@@ -131,8 +131,8 @@ def	mysql	proxies_priv	mysql	PRIMARY
 def	mysql	proxies_priv	mysql	PRIMARY
 def	mysql	proxies_priv	mysql	Grantor
 def	mysql	servers	mysql	PRIMARY
-def	mysql	table_stat	mysql	PRIMARY
-def	mysql	table_stat	mysql	PRIMARY
+def	mysql	table_stats	mysql	PRIMARY
+def	mysql	table_stats	mysql	PRIMARY
 def	mysql	tables_priv	mysql	PRIMARY
 def	mysql	tables_priv	mysql	PRIMARY
 def	mysql	tables_priv	mysql	PRIMARY

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

@@ -12,9 +12,9 @@ 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		
 def	mysql	columns_priv	0	mysql	PRIMARY	4	Table_name	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	columns_priv	0	mysql	PRIMARY	5	Column_name	A	#CARD#	NULL	NULL		BTREE		
-def	mysql	column_stat	0	mysql	PRIMARY	1	db_name	A	#CARD#	NULL	NULL		BTREE		
-def	mysql	column_stat	0	mysql	PRIMARY	2	table_name	A	#CARD#	NULL	NULL		BTREE		
-def	mysql	column_stat	0	mysql	PRIMARY	3	column_name	A	#CARD#	NULL	NULL		BTREE		
+def	mysql	column_stats	0	mysql	PRIMARY	1	db_name	A	#CARD#	NULL	NULL		BTREE		
+def	mysql	column_stats	0	mysql	PRIMARY	2	table_name	A	#CARD#	NULL	NULL		BTREE		
+def	mysql	column_stats	0	mysql	PRIMARY	3	column_name	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	db	0	mysql	PRIMARY	1	Host	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	db	0	mysql	PRIMARY	2	Db	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	db	0	mysql	PRIMARY	3	User	A	#CARD#	NULL	NULL		BTREE		
@@ -32,10 +32,10 @@ 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_stat	0	mysql	PRIMARY	1	db_name	A	#CARD#	NULL	NULL		BTREE		
-def	mysql	index_stat	0	mysql	PRIMARY	2	table_name	A	#CARD#	NULL	NULL		BTREE		
-def	mysql	index_stat	0	mysql	PRIMARY	3	index_name	A	#CARD#	NULL	NULL		BTREE		
-def	mysql	index_stat	0	mysql	PRIMARY	4	prefix_arity	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		
+def	mysql	index_stats	0	mysql	PRIMARY	4	prefix_arity	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	ndb_binlog_index	0	mysql	PRIMARY	1	epoch	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	plugin	0	mysql	PRIMARY	1	name	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	proc	0	mysql	PRIMARY	1	db	A	#CARD#	NULL	NULL		BTREE		
@@ -58,8 +58,8 @@ def	mysql	tables_priv	0	mysql	PRIMARY	1	Host	A	#CARD#	NULL	NULL		BTREE
 def	mysql	tables_priv	0	mysql	PRIMARY	2	Db	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	tables_priv	0	mysql	PRIMARY	3	User	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	tables_priv	0	mysql	PRIMARY	4	Table_name	A	#CARD#	NULL	NULL		BTREE		
-def	mysql	table_stat	0	mysql	PRIMARY	1	db_name	A	#CARD#	NULL	NULL		BTREE		
-def	mysql	table_stat	0	mysql	PRIMARY	2	table_name	A	#CARD#	NULL	NULL		BTREE		
+def	mysql	table_stats	0	mysql	PRIMARY	1	db_name	A	#CARD#	NULL	NULL		BTREE		
+def	mysql	table_stats	0	mysql	PRIMARY	2	table_name	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	time_zone	0	mysql	PRIMARY	1	Time_zone_id	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	time_zone_leap_second	0	mysql	PRIMARY	1	Transition_time	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	time_zone_name	0	mysql	PRIMARY	1	Name	A	#CARD#	NULL	NULL		BTREE		

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

@@ -12,9 +12,9 @@ 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		
 def	mysql	columns_priv	0	mysql	PRIMARY	4	Table_name	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	columns_priv	0	mysql	PRIMARY	5	Column_name	A	#CARD#	NULL	NULL		BTREE		
-def	mysql	column_stat	0	mysql	PRIMARY	1	db_name	A	#CARD#	NULL	NULL		BTREE		
-def	mysql	column_stat	0	mysql	PRIMARY	2	table_name	A	#CARD#	NULL	NULL		BTREE		
-def	mysql	column_stat	0	mysql	PRIMARY	3	column_name	A	#CARD#	NULL	NULL		BTREE		
+def	mysql	column_stats	0	mysql	PRIMARY	1	db_name	A	#CARD#	NULL	NULL		BTREE		
+def	mysql	column_stats	0	mysql	PRIMARY	2	table_name	A	#CARD#	NULL	NULL		BTREE		
+def	mysql	column_stats	0	mysql	PRIMARY	3	column_name	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	db	0	mysql	PRIMARY	1	Host	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	db	0	mysql	PRIMARY	2	Db	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	db	0	mysql	PRIMARY	3	User	A	#CARD#	NULL	NULL		BTREE		
@@ -32,10 +32,10 @@ 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_stat	0	mysql	PRIMARY	1	db_name	A	#CARD#	NULL	NULL		BTREE		
-def	mysql	index_stat	0	mysql	PRIMARY	2	table_name	A	#CARD#	NULL	NULL		BTREE		
-def	mysql	index_stat	0	mysql	PRIMARY	3	index_name	A	#CARD#	NULL	NULL		BTREE		
-def	mysql	index_stat	0	mysql	PRIMARY	4	prefix_arity	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		
+def	mysql	index_stats	0	mysql	PRIMARY	4	prefix_arity	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	ndb_binlog_index	0	mysql	PRIMARY	1	epoch	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	plugin	0	mysql	PRIMARY	1	name	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	proc	0	mysql	PRIMARY	1	db	A	#CARD#	NULL	NULL		BTREE		
@@ -58,8 +58,8 @@ def	mysql	tables_priv	0	mysql	PRIMARY	1	Host	A	#CARD#	NULL	NULL		BTREE
 def	mysql	tables_priv	0	mysql	PRIMARY	2	Db	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	tables_priv	0	mysql	PRIMARY	3	User	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	tables_priv	0	mysql	PRIMARY	4	Table_name	A	#CARD#	NULL	NULL		BTREE		
-def	mysql	table_stat	0	mysql	PRIMARY	1	db_name	A	#CARD#	NULL	NULL		BTREE		
-def	mysql	table_stat	0	mysql	PRIMARY	2	table_name	A	#CARD#	NULL	NULL		BTREE		
+def	mysql	table_stats	0	mysql	PRIMARY	1	db_name	A	#CARD#	NULL	NULL		BTREE		
+def	mysql	table_stats	0	mysql	PRIMARY	2	table_name	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	time_zone	0	mysql	PRIMARY	1	Time_zone_id	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	time_zone_leap_second	0	mysql	PRIMARY	1	Transition_time	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	time_zone_name	0	mysql	PRIMARY	1	Name	A	#CARD#	NULL	NULL		BTREE		
@@ -79,9 +79,9 @@ 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		
 def	mysql	columns_priv	0	mysql	PRIMARY	4	Table_name	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	columns_priv	0	mysql	PRIMARY	5	Column_name	A	#CARD#	NULL	NULL		BTREE		
-def	mysql	column_stat	0	mysql	PRIMARY	1	db_name	A	#CARD#	NULL	NULL		BTREE		
-def	mysql	column_stat	0	mysql	PRIMARY	2	table_name	A	#CARD#	NULL	NULL		BTREE		
-def	mysql	column_stat	0	mysql	PRIMARY	3	column_name	A	#CARD#	NULL	NULL		BTREE		
+def	mysql	column_stats	0	mysql	PRIMARY	1	db_name	A	#CARD#	NULL	NULL		BTREE		
+def	mysql	column_stats	0	mysql	PRIMARY	2	table_name	A	#CARD#	NULL	NULL		BTREE		
+def	mysql	column_stats	0	mysql	PRIMARY	3	column_name	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	db	0	mysql	PRIMARY	1	Host	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	db	0	mysql	PRIMARY	2	Db	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	db	0	mysql	PRIMARY	3	User	A	#CARD#	NULL	NULL		BTREE		
@@ -99,10 +99,10 @@ 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_stat	0	mysql	PRIMARY	1	db_name	A	#CARD#	NULL	NULL		BTREE		
-def	mysql	index_stat	0	mysql	PRIMARY	2	table_name	A	#CARD#	NULL	NULL		BTREE		
-def	mysql	index_stat	0	mysql	PRIMARY	3	index_name	A	#CARD#	NULL	NULL		BTREE		
-def	mysql	index_stat	0	mysql	PRIMARY	4	prefix_arity	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		
+def	mysql	index_stats	0	mysql	PRIMARY	4	prefix_arity	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	ndb_binlog_index	0	mysql	PRIMARY	1	epoch	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	plugin	0	mysql	PRIMARY	1	name	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	proc	0	mysql	PRIMARY	1	db	A	#CARD#	NULL	NULL		BTREE		
@@ -125,8 +125,8 @@ def	mysql	tables_priv	0	mysql	PRIMARY	1	Host	A	#CARD#	NULL	NULL		BTREE
 def	mysql	tables_priv	0	mysql	PRIMARY	2	Db	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	tables_priv	0	mysql	PRIMARY	3	User	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	tables_priv	0	mysql	PRIMARY	4	Table_name	A	#CARD#	NULL	NULL		BTREE		
-def	mysql	table_stat	0	mysql	PRIMARY	1	db_name	A	#CARD#	NULL	NULL		BTREE		
-def	mysql	table_stat	0	mysql	PRIMARY	2	table_name	A	#CARD#	NULL	NULL		BTREE		
+def	mysql	table_stats	0	mysql	PRIMARY	1	db_name	A	#CARD#	NULL	NULL		BTREE		
+def	mysql	table_stats	0	mysql	PRIMARY	2	table_name	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	time_zone	0	mysql	PRIMARY	1	Time_zone_id	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	time_zone_leap_second	0	mysql	PRIMARY	1	Transition_time	A	#CARD#	NULL	NULL		BTREE		
 def	mysql	time_zone_name	0	mysql	PRIMARY	1	Name	A	#CARD#	NULL	NULL		BTREE		

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

@@ -57,7 +57,7 @@ table_schema, table_name
 FROM information_schema.table_constraints
 WHERE constraint_catalog IS NOT NULL;
 constraint_catalog	constraint_schema	constraint_name	table_schema	table_name
-def	mysql	PRIMARY	mysql	column_stat
+def	mysql	PRIMARY	mysql	column_stats
 def	mysql	PRIMARY	mysql	columns_priv
 def	mysql	PRIMARY	mysql	db
 def	mysql	PRIMARY	mysql	event
@@ -70,14 +70,14 @@ def	mysql	PRIMARY	mysql	help_relation
 def	mysql	PRIMARY	mysql	help_topic
 def	mysql	name	mysql	help_topic
 def	mysql	PRIMARY	mysql	host
-def	mysql	PRIMARY	mysql	index_stat
+def	mysql	PRIMARY	mysql	index_stats
 def	mysql	PRIMARY	mysql	ndb_binlog_index
 def	mysql	PRIMARY	mysql	plugin
 def	mysql	PRIMARY	mysql	proc
 def	mysql	PRIMARY	mysql	procs_priv
 def	mysql	PRIMARY	mysql	proxies_priv
 def	mysql	PRIMARY	mysql	servers
-def	mysql	PRIMARY	mysql	table_stat
+def	mysql	PRIMARY	mysql	table_stats
 def	mysql	PRIMARY	mysql	tables_priv
 def	mysql	PRIMARY	mysql	time_zone
 def	mysql	PRIMARY	mysql	time_zone_leap_second

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

@@ -8,7 +8,7 @@ WHERE table_schema = 'mysql'
 ORDER BY table_schema,table_name,constraint_name;
 CONSTRAINT_CATALOG	CONSTRAINT_SCHEMA	CONSTRAINT_NAME	TABLE_SCHEMA	TABLE_NAME	CONSTRAINT_TYPE
 def	mysql	PRIMARY	mysql	columns_priv	PRIMARY KEY
-def	mysql	PRIMARY	mysql	column_stat	PRIMARY KEY
+def	mysql	PRIMARY	mysql	column_stats	PRIMARY KEY
 def	mysql	PRIMARY	mysql	db	PRIMARY KEY
 def	mysql	PRIMARY	mysql	event	PRIMARY KEY
 def	mysql	PRIMARY	mysql	func	PRIMARY KEY
@@ -20,7 +20,7 @@ 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_stat	PRIMARY KEY
+def	mysql	PRIMARY	mysql	index_stats	PRIMARY KEY
 def	mysql	PRIMARY	mysql	ndb_binlog_index	PRIMARY KEY
 def	mysql	PRIMARY	mysql	plugin	PRIMARY KEY
 def	mysql	PRIMARY	mysql	proc	PRIMARY KEY
@@ -28,7 +28,7 @@ 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	table_stat	PRIMARY KEY
+def	mysql	PRIMARY	mysql	table_stats	PRIMARY KEY
 def	mysql	PRIMARY	mysql	time_zone	PRIMARY KEY
 def	mysql	PRIMARY	mysql	time_zone_leap_second	PRIMARY KEY
 def	mysql	PRIMARY	mysql	time_zone_name	PRIMARY KEY

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

@@ -37,7 +37,7 @@ user_comment	Column privileges
 Separator	-----------------------------------------------------
 TABLE_CATALOG	def
 TABLE_SCHEMA	mysql
-TABLE_NAME	column_stat
+TABLE_NAME	column_stats
 TABLE_TYPE	BASE TABLE
 ENGINE	MYISAM_OR_MARIA
 VERSION	10
@@ -267,7 +267,7 @@ user_comment	Host privileges;  Merged with database privileges
 Separator	-----------------------------------------------------
 TABLE_CATALOG	def
 TABLE_SCHEMA	mysql
-TABLE_NAME	index_stat
+TABLE_NAME	index_stats
 TABLE_TYPE	BASE TABLE
 ENGINE	MYISAM_OR_MARIA
 VERSION	10
@@ -474,7 +474,7 @@ user_comment	Table privileges
 Separator	-----------------------------------------------------
 TABLE_CATALOG	def
 TABLE_SCHEMA	mysql
-TABLE_NAME	table_stat
+TABLE_NAME	table_stats
 TABLE_TYPE	BASE TABLE
 ENGINE	MYISAM_OR_MARIA
 VERSION	10

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

@@ -37,7 +37,7 @@ user_comment	Column privileges
 Separator	-----------------------------------------------------
 TABLE_CATALOG	def
 TABLE_SCHEMA	mysql
-TABLE_NAME	column_stat
+TABLE_NAME	column_stats
 TABLE_TYPE	BASE TABLE
 ENGINE	MYISAM_OR_MARIA
 VERSION	10
@@ -267,7 +267,7 @@ user_comment	Host privileges;  Merged with database privileges
 Separator	-----------------------------------------------------
 TABLE_CATALOG	def
 TABLE_SCHEMA	mysql
-TABLE_NAME	index_stat
+TABLE_NAME	index_stats
 TABLE_TYPE	BASE TABLE
 ENGINE	MYISAM_OR_MARIA
 VERSION	10
@@ -474,7 +474,7 @@ user_comment	Table privileges
 Separator	-----------------------------------------------------
 TABLE_CATALOG	def
 TABLE_SCHEMA	mysql
-TABLE_NAME	table_stat
+TABLE_NAME	table_stats
 TABLE_TYPE	BASE TABLE
 ENGINE	MYISAM_OR_MARIA
 VERSION	10
@@ -674,7 +674,7 @@ user_comment	Column privileges
 Separator	-----------------------------------------------------
 TABLE_CATALOG	def
 TABLE_SCHEMA	mysql
-TABLE_NAME	column_stat
+TABLE_NAME	column_stats
 TABLE_TYPE	BASE TABLE
 ENGINE	MYISAM_OR_MARIA
 VERSION	10
@@ -904,7 +904,7 @@ user_comment	Host privileges;  Merged with database privileges
 Separator	-----------------------------------------------------
 TABLE_CATALOG	def
 TABLE_SCHEMA	mysql
-TABLE_NAME	index_stat
+TABLE_NAME	index_stats
 TABLE_TYPE	BASE TABLE
 ENGINE	MYISAM_OR_MARIA
 VERSION	10
@@ -1111,7 +1111,7 @@ user_comment	Table privileges
 Separator	-----------------------------------------------------
 TABLE_CATALOG	def
 TABLE_SCHEMA	mysql
-TABLE_NAME	table_stat
+TABLE_NAME	table_stats
 TABLE_TYPE	BASE TABLE
 ENGINE	MYISAM_OR_MARIA
 VERSION	10

mysql-test/t/stat_tables.test

@@ -23,18 +23,18 @@ set optimizer_switch='extended_keys=off';
 --disable_warnings
 --source include/dbt3_s001.inc
 create index i_p_retailprice on part(p_retailprice);
-delete from mysql.table_stat;
-delete from mysql.column_stat;
-delete from mysql.index_stat;
+delete from mysql.table_stats;
+delete from mysql.column_stats;
+delete from mysql.index_stats;
 ANALYZE TABLE
 customer, lineitem, nation, orders, part, partsupp, region, supplier;
-FLUSH TABLE mysql.table_stat, mysql.index_stat;
+FLUSH TABLE mysql.table_stats, mysql.index_stats;
 --enable_warnings
 --enable_result_log
 --enable_query_log
 
-select * from mysql.table_stat;
-select * from mysql.index_stat;
+select * from mysql.table_stats;
+select * from mysql.index_stats;
 
 set optimizer_switch=@save_optimizer_switch; 
 
@@ -57,29 +57,29 @@ eval $Q5;
 
 set optimizer_switch=@save_optimizer_switch;
 
-delete from mysql.index_stat;
+delete from mysql.index_stats;
 
 --disable_query_log
 --disable_result_log
 --disable_warnings
 ANALYZE TABLE
 customer, lineitem, nation, orders, part, partsupp, region, supplier;
-FLUSH TABLE mysql.table_stat, mysql.index_stat;
+FLUSH TABLE mysql.table_stats, mysql.index_stats;
 --enable_warnings
 --enable_result_log
 --enable_query_log
 
-select * from mysql.table_stat;
-select * from mysql.index_stat;
+select * from mysql.table_stats;
+select * from mysql.index_stats;
 
-select * from mysql.table_stat where table_name='orders';
-select * from mysql.index_stat where table_name='orders';
-select (select cardinality from mysql.table_stat where table_name='orders') /
-       (select avg_frequency from mysql.index_stat 
+select * from mysql.table_stats where table_name='orders';
+select * from mysql.index_stats where table_name='orders';
+select (select cardinality from mysql.table_stats where table_name='orders') /
+       (select avg_frequency from mysql.index_stats 
           where index_name='i_o_orderdate' and prefix_arity=1) as n_distinct; 
 select count(distinct o_orderdate) from orders;
-select (select cardinality from mysql.table_stat where table_name='orders') /
-       (select avg_frequency from mysql.index_stat 
+select (select cardinality from mysql.table_stats where table_name='orders') /
+       (select avg_frequency from mysql.index_stats 
           where index_name='i_o_custkey' and prefix_arity=1) as n_distinct;
 select count(distinct o_custkey) from orders; 
 show index from orders;
@@ -191,7 +191,7 @@ FLUSH TABLE t1;
 SET use_stat_tables='never';
 EXPLAIN SELECT * FROM t1;
 
---move_file $MYSQLTEST_VARDIR/mysqld.1/data/mysql/table_stat.MYD $MYSQLTEST_VARDIR/mysqld.1/data/mysql/table_stat.MYD.save
+--move_file $MYSQLTEST_VARDIR/mysqld.1/data/mysql/table_stats.MYD $MYSQLTEST_VARDIR/mysqld.1/data/mysql/table_stats.MYD.save
 
 FLUSH TABLES;
 SET use_stat_tables='preferably';
@@ -200,7 +200,7 @@ EXPLAIN SELECT * FROM t1;
 --enable_warnings
 
 # Cleanup
---move_file $MYSQLTEST_VARDIR/mysqld.1/data/mysql/table_stat.MYD.save $MYSQLTEST_VARDIR/mysqld.1/data/mysql/table_stat.MYD
+--move_file $MYSQLTEST_VARDIR/mysqld.1/data/mysql/table_stats.MYD.save $MYSQLTEST_VARDIR/mysqld.1/data/mysql/table_stats.MYD
 DROP TABLE t1;
 
 set use_stat_tables=@save_use_stat_tables;

mysql-test/t/stat_tables_disabled.test

@@ -24,9 +24,9 @@ set optimizer_switch='extended_keys=off';
 --disable_result_log
 --disable_warnings
 --source include/dbt3_s001.inc
-delete from mysql.table_stat;
-delete from mysql.column_stat;
-delete from mysql.index_stat;
+delete from mysql.table_stats;
+delete from mysql.column_stats;
+delete from mysql.index_stats;
 ANALYZE TABLE
 customer, lineitem, nation, orders, part, partsupp, region, supplier;
 --enable_warnings

mysql-test/t/stat_tables_par.test

@@ -21,17 +21,17 @@ set optimizer_switch='extended_keys=off';
 --disable_result_log
 --disable_warnings
 --source include/dbt3_s001.inc
-delete from mysql.table_stat;
-delete from mysql.column_stat;
-delete from mysql.index_stat;
+delete from mysql.table_stats;
+delete from mysql.column_stats;
+delete from mysql.index_stats;
 ANALYZE TABLE
 customer, lineitem, nation, orders, part, partsupp, region, supplier;
 --enable_warnings
 --enable_result_log
 --enable_query_log
 
-select * from mysql.table_stat;
-select * from mysql.index_stat;
+select * from mysql.table_stats;
+select * from mysql.index_stats;
 
 
 #
@@ -93,20 +93,20 @@ set debug_sync='RESET';
 #       DEBUG_SYNC(thd, "statistics_collection_start2");
 #
 
-select * from mysql.index_stat where table_name='lineitem' order by index_name;
-delete from mysql.index_stat 
+select * from mysql.index_stats where table_name='lineitem' order by index_name;
+delete from mysql.index_stats 
   where table_name='lineitem' and
         index_name in ('i_l_shipdate', 'i_l_receiptdate');
-select * from mysql.index_stat where table_name='lineitem' order by index_name;
+select * from mysql.index_stats where table_name='lineitem' order by index_name;
 --disable_result_log
 --disable_warnings
 analyze table lineitem persistent for columns() indexes (i_l_shipdate);
 --enable_warnings
 --enable_result_log
-select * from mysql.index_stat where table_name='lineitem' order by index_name;
-delete from mysql.index_stat 
+select * from mysql.index_stats where table_name='lineitem' order by index_name;
+delete from mysql.index_stats 
   where table_name='lineitem' and index_name= 'i_l_shipdate';
-select * from mysql.index_stat where table_name='lineitem' order by index_name;
+select * from mysql.index_stats where table_name='lineitem' order by index_name;
 
 connect (con1, localhost, root,,);
 connect (con2, localhost, root,,);
@@ -144,7 +144,7 @@ disconnect con1;
 disconnect con2;
 set debug_sync='RESET';
 
-select * from mysql.index_stat where table_name='lineitem' order by index_name;
+select * from mysql.index_stats where table_name='lineitem' order by index_name;
 
 DROP DATABASE dbt3_s001;
 

mysql-test/t/system_mysql_db_fix40123.test

@@ -59,11 +59,11 @@ CREATE TABLE time_zone_transition_type (   Time_zone_id int unsigned NOT NULL,
 
 CREATE TABLE time_zone_leap_second (   Transition_time bigint signed NOT NULL,   Correction int signed NOT NULL,   PRIMARY KEY TranTime (Transition_time) ) engine=MyISAM CHARACTER SET utf8   comment='Leap seconds information for time zones';
 
-CREATE TABLE table_stat (db_name varchar(64) NOT NULL, table_name varchar(64) NOT NULL, cardinality bigint(21) unsigned DEFAULT NULL, PRIMARY KEY (db_name,table_name) ) ENGINE=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Statistics on Tables';
+CREATE TABLE table_stats (db_name varchar(64) NOT NULL, table_name varchar(64) NOT NULL, cardinality bigint(21) unsigned DEFAULT NULL, PRIMARY KEY (db_name,table_name) ) ENGINE=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Statistics on Tables';
 
-CREATE TABLE column_stat (db_name varchar(64) NOT NULL, table_name varchar(64) NOT NULL, column_name varchar(64) NOT NULL, min_value varchar(255) DEFAULT NULL, max_value varchar(255) DEFAULT NULL, nulls_ratio double DEFAULT NULL, avg_length double DEFAULT NULL, avg_frequency double DEFAULT NULL, PRIMARY KEY (db_name,table_name,column_name) ) ENGINE=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Statistics on Columns';
+CREATE TABLE column_stats (db_name varchar(64) NOT NULL, table_name varchar(64) NOT NULL, column_name varchar(64) NOT NULL, min_value varchar(255) DEFAULT NULL, max_value varchar(255) DEFAULT NULL, nulls_ratio double DEFAULT NULL, avg_length double DEFAULT NULL, avg_frequency double DEFAULT NULL, PRIMARY KEY (db_name,table_name,column_name) ) ENGINE=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Statistics on Columns';
 
-CREATE TABLE index_stat (db_name varchar(64) NOT NULL, table_name varchar(64) NOT NULL, index_name varchar(64) NOT NULL, prefix_arity int(11) unsigned NOT NULL, avg_frequency double DEFAULT NULL, PRIMARY KEY (db_name,table_name,index_name,prefix_arity) ) ENGINE=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Statistics on Indexes';
+CREATE TABLE index_stats (db_name varchar(64) NOT NULL, table_name varchar(64) NOT NULL, index_name varchar(64) NOT NULL, prefix_arity int(11) unsigned NOT NULL, avg_frequency double DEFAULT NULL, PRIMARY KEY (db_name,table_name,index_name,prefix_arity) ) ENGINE=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Statistics on Indexes';
 
 # Run the mysql_fix_privilege_tables.sql using "mysql --force"
 --exec $MYSQL --force test < $MYSQL_FIX_PRIVILEGE_TABLES
@@ -77,7 +77,7 @@ CREATE TABLE index_stat (db_name varchar(64) NOT NULL, table_name varchar(64) NO
 -- disable_query_log
 
 # Drop all tables created by this test
-DROP TABLE db, host, user, func, plugin, tables_priv, columns_priv, procs_priv, servers, help_category, help_keyword, help_relation, help_topic, proc, time_zone, time_zone_leap_second, time_zone_name, time_zone_transition, time_zone_transition_type, general_log, slow_log, event, ndb_binlog_index, proxies_priv, table_stat, column_stat, index_stat;
+DROP TABLE db, host, user, func, plugin, tables_priv, columns_priv, procs_priv, servers, help_category, help_keyword, help_relation, help_topic, proc, time_zone, time_zone_leap_second, time_zone_name, time_zone_transition, time_zone_transition_type, general_log, slow_log, event, ndb_binlog_index, proxies_priv, table_stats, column_stats, index_stats;
 
 -- enable_query_log
 

mysql-test/t/system_mysql_db_fix50030.test

@@ -66,11 +66,11 @@ CREATE TABLE servers ( Server_name char(64) NOT NULL DEFAULT '', Host char(64) N
 
 INSERT INTO servers VALUES ('test','localhost','test','root','', 0,'','mysql','root');
 
-CREATE TABLE table_stat (db_name varchar(64) NOT NULL, table_name varchar(64) NOT NULL, cardinality bigint(21) unsigned DEFAULT NULL, PRIMARY KEY (db_name,table_name) ) ENGINE=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Statistics on Tables';
+CREATE TABLE table_stats (db_name varchar(64) NOT NULL, table_name varchar(64) NOT NULL, cardinality bigint(21) unsigned DEFAULT NULL, PRIMARY KEY (db_name,table_name) ) ENGINE=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Statistics on Tables';
 
-CREATE TABLE column_stat (db_name varchar(64) NOT NULL, table_name varchar(64) NOT NULL, column_name varchar(64) NOT NULL, min_value varchar(255) DEFAULT NULL, max_value varchar(255) DEFAULT NULL, nulls_ratio double DEFAULT NULL, avg_length double DEFAULT NULL, avg_frequency double DEFAULT NULL, PRIMARY KEY (db_name,table_name,column_name) ) ENGINE=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Statistics on Columns';
+CREATE TABLE column_stats (db_name varchar(64) NOT NULL, table_name varchar(64) NOT NULL, column_name varchar(64) NOT NULL, min_value varchar(255) DEFAULT NULL, max_value varchar(255) DEFAULT NULL, nulls_ratio double DEFAULT NULL, avg_length double DEFAULT NULL, avg_frequency double DEFAULT NULL, PRIMARY KEY (db_name,table_name,column_name) ) ENGINE=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Statistics on Columns';
 
-CREATE TABLE index_stat (db_name varchar(64) NOT NULL, table_name varchar(64) NOT NULL, index_name varchar(64) NOT NULL, prefix_arity int(11) unsigned NOT NULL, avg_frequency double DEFAULT NULL, PRIMARY KEY (db_name,table_name,index_name,prefix_arity) ) ENGINE=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Statistics on Indexes';
+CREATE TABLE index_stats (db_name varchar(64) NOT NULL, table_name varchar(64) NOT NULL, index_name varchar(64) NOT NULL, prefix_arity int(11) unsigned NOT NULL, avg_frequency double DEFAULT NULL, PRIMARY KEY (db_name,table_name,index_name,prefix_arity) ) ENGINE=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Statistics on Indexes';
 
 # Run the mysql_fix_privilege_tables.sql using "mysql --force"
 --exec $MYSQL --force test < $MYSQL_FIX_PRIVILEGE_TABLES
@@ -84,7 +84,7 @@ CREATE TABLE index_stat (db_name varchar(64) NOT NULL, table_name varchar(64) NO
 -- disable_query_log
 
 # Drop all tables created by this test
-DROP TABLE db, host, user, func, plugin, tables_priv, columns_priv, procs_priv, servers, help_category, help_keyword, help_relation, help_topic, proc, time_zone, time_zone_leap_second, time_zone_name, time_zone_transition, time_zone_transition_type, general_log, slow_log, event, ndb_binlog_index, proxies_priv, table_stat, column_stat, index_stat;
+DROP TABLE db, host, user, func, plugin, tables_priv, columns_priv, procs_priv, servers, help_category, help_keyword, help_relation, help_topic, proc, time_zone, time_zone_leap_second, time_zone_name, time_zone_transition, time_zone_transition_type, general_log, slow_log, event, ndb_binlog_index, proxies_priv, table_stats, column_stats, index_stats;
 
 -- enable_query_log
 

mysql-test/t/system_mysql_db_fix50117.test

@@ -85,11 +85,11 @@ CREATE TABLE IF NOT EXISTS event ( db char(64) CHARACTER SET utf8 COLLATE utf8_b
 
 CREATE TABLE IF NOT EXISTS ndb_binlog_index (Position BIGINT UNSIGNED NOT NULL, File VARCHAR(255) NOT NULL, epoch BIGINT UNSIGNED NOT NULL, inserts BIGINT UNSIGNED NOT NULL, updates BIGINT UNSIGNED NOT NULL, deletes BIGINT UNSIGNED NOT NULL, schemaops BIGINT UNSIGNED NOT NULL, PRIMARY KEY(epoch)) ENGINE=MYISAM;
 
-CREATE TABLE table_stat (db_name varchar(64) NOT NULL, table_name varchar(64) NOT NULL, cardinality bigint(21) unsigned DEFAULT NULL, PRIMARY KEY (db_name,table_name) ) ENGINE=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Statistics on Tables';
+CREATE TABLE table_stats (db_name varchar(64) NOT NULL, table_name varchar(64) NOT NULL, cardinality bigint(21) unsigned DEFAULT NULL, PRIMARY KEY (db_name,table_name) ) ENGINE=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Statistics on Tables';
 
-CREATE TABLE column_stat (db_name varchar(64) NOT NULL, table_name varchar(64) NOT NULL, column_name varchar(64) NOT NULL, min_value varchar(255) DEFAULT NULL, max_value varchar(255) DEFAULT NULL, nulls_ratio double DEFAULT NULL, avg_length double DEFAULT NULL, avg_frequency double DEFAULT NULL, PRIMARY KEY (db_name,table_name,column_name) ) ENGINE=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Statistics on Columns';
+CREATE TABLE column_stats (db_name varchar(64) NOT NULL, table_name varchar(64) NOT NULL, column_name varchar(64) NOT NULL, min_value varchar(255) DEFAULT NULL, max_value varchar(255) DEFAULT NULL, nulls_ratio double DEFAULT NULL, avg_length double DEFAULT NULL, avg_frequency double DEFAULT NULL, PRIMARY KEY (db_name,table_name,column_name) ) ENGINE=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Statistics on Columns';
 
-CREATE TABLE index_stat (db_name varchar(64) NOT NULL, table_name varchar(64) NOT NULL, index_name varchar(64) NOT NULL, prefix_arity int(11) unsigned NOT NULL, avg_frequency double DEFAULT NULL, PRIMARY KEY (db_name,table_name,index_name,prefix_arity) ) ENGINE=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Statistics on Indexes';
+CREATE TABLE index_stats (db_name varchar(64) NOT NULL, table_name varchar(64) NOT NULL, index_name varchar(64) NOT NULL, prefix_arity int(11) unsigned NOT NULL, avg_frequency double DEFAULT NULL, PRIMARY KEY (db_name,table_name,index_name,prefix_arity) ) ENGINE=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Statistics on Indexes';
 
 # Run the mysql_fix_privilege_tables.sql using "mysql --force"
 --exec $MYSQL --force test < $MYSQL_FIX_PRIVILEGE_TABLES
@@ -103,7 +103,7 @@ CREATE TABLE index_stat (db_name varchar(64) NOT NULL, table_name varchar(64) NO
 -- disable_query_log
 
 # Drop all tables created by this test
-DROP TABLE db, host, user, func, plugin, tables_priv, columns_priv, procs_priv, servers, help_category, help_keyword, help_relation, help_topic, proc, time_zone, time_zone_leap_second, time_zone_name, time_zone_transition, time_zone_transition_type, general_log, slow_log, event, ndb_binlog_index, proxies_priv, table_stat, column_stat, index_stat;
+DROP TABLE db, host, user, func, plugin, tables_priv, columns_priv, procs_priv, servers, help_category, help_keyword, help_relation, help_topic, proc, time_zone, time_zone_leap_second, time_zone_name, time_zone_transition, time_zone_transition_type, general_log, slow_log, event, ndb_binlog_index, proxies_priv, table_stats, column_stats, index_stats;
 
 -- enable_query_log
 

scripts/mysql_system_tables.sql

@@ -483,8 +483,8 @@ CREATE TABLE IF NOT EXISTS proxies_priv (Host char(60) binary DEFAULT '' NOT NUL
 -- Remember for later if proxies_priv table already existed
 set @had_proxies_priv_table= @@warning_count != 0;
 
-CREATE TABLE IF NOT EXISTS table_stat (db_name varchar(64) NOT NULL, table_name varchar(64) NOT NULL, cardinality bigint(21) unsigned DEFAULT NULL, PRIMARY KEY (db_name,table_name) ) ENGINE=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Statistics on Tables';
+CREATE TABLE IF NOT EXISTS table_stats (db_name varchar(64) NOT NULL, table_name varchar(64) NOT NULL, cardinality bigint(21) unsigned DEFAULT NULL, PRIMARY KEY (db_name,table_name) ) ENGINE=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Statistics on Tables';
 
-CREATE TABLE IF NOT EXISTS column_stat (db_name varchar(64) NOT NULL, table_name varchar(64) NOT NULL, column_name varchar(64) NOT NULL, min_value varchar(255) DEFAULT NULL, max_value varchar(255) DEFAULT NULL, nulls_ratio decimal(12,4) DEFAULT NULL, avg_length decimal(12,4) DEFAULT NULL, avg_frequency decimal(12,4) DEFAULT NULL, PRIMARY KEY (db_name,table_name,column_name) ) ENGINE=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Statistics on Columns';
+CREATE TABLE IF NOT EXISTS column_stats (db_name varchar(64) NOT NULL, table_name varchar(64) NOT NULL, column_name varchar(64) NOT NULL, min_value varchar(255) DEFAULT NULL, max_value varchar(255) DEFAULT NULL, nulls_ratio decimal(12,4) DEFAULT NULL, avg_length decimal(12,4) DEFAULT NULL, avg_frequency decimal(12,4) DEFAULT NULL, PRIMARY KEY (db_name,table_name,column_name) ) ENGINE=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Statistics on Columns';
 
-CREATE TABLE IF NOT EXISTS index_stat (db_name varchar(64) NOT NULL, table_name varchar(64) NOT NULL, index_name varchar(64) NOT NULL, prefix_arity int(11) unsigned NOT NULL, avg_frequency decimal(12,4) DEFAULT NULL, PRIMARY KEY (db_name,table_name,index_name,prefix_arity) ) ENGINE=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Statistics on Indexes';
+CREATE TABLE IF NOT EXISTS index_stats (db_name varchar(64) NOT NULL, table_name varchar(64) NOT NULL, index_name varchar(64) NOT NULL, prefix_arity int(11) unsigned NOT NULL, avg_frequency decimal(12,4) DEFAULT NULL, PRIMARY KEY (db_name,table_name,index_name,prefix_arity) ) ENGINE=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Statistics on Indexes';

sql/table.cc

@@ -546,10 +546,11 @@ inline bool is_system_table_name(const char *name, uint length)
              my_tolower(ci, name[3]) == 'e') ||
 
             /* one of mysql.*_stat tables */
-            (my_tolower(ci, name[length-4]) == 's' &&
-             my_tolower(ci, name[length-3]) == 't' &&
-             my_tolower(ci, name[length-2]) == 'a' &&
-             my_tolower(ci, name[length-1]) == 't') ||
+            (my_tolower(ci, name[length-5]) == 's' &&
+             my_tolower(ci, name[length-4]) == 't' &&
+             my_tolower(ci, name[length-3]) == 'a' &&
+             my_tolower(ci, name[length-2]) == 't' &&
+             my_tolower(ci, name[length-1]) == 's') ||
            
             /* mysql.event table */
             (my_tolower(ci, name[0]) == 'e' &&