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|
show tables;
Tables_in_db
column_stats
columns_priv
db
event
func
general_log
global_priv
gtid_slave_pos
help_category
help_keyword
help_relation
help_topic
index_stats
innodb_index_stats
innodb_table_stats
plugin
proc
procs_priv
proxies_priv
roles_mapping
servers
slow_log
table_stats
tables_priv
time_zone
time_zone_leap_second
time_zone_name
time_zone_transition
time_zone_transition_type
transaction_registry
user
show create table db;
Table Create Table
db CREATE TABLE `db` (
`Host` char(255) NOT NULL DEFAULT '',
`Db` char(64) NOT NULL DEFAULT '',
`User` char(128) NOT NULL DEFAULT '',
`Select_priv` enum('N','Y') CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NOT NULL DEFAULT 'N',
`Insert_priv` enum('N','Y') CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NOT NULL DEFAULT 'N',
`Update_priv` enum('N','Y') CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NOT NULL DEFAULT 'N',
`Delete_priv` enum('N','Y') CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NOT NULL DEFAULT 'N',
`Create_priv` enum('N','Y') CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NOT NULL DEFAULT 'N',
`Drop_priv` enum('N','Y') CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NOT NULL DEFAULT 'N',
`Grant_priv` enum('N','Y') CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NOT NULL DEFAULT 'N',
`References_priv` enum('N','Y') CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NOT NULL DEFAULT 'N',
`Index_priv` enum('N','Y') CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NOT NULL DEFAULT 'N',
`Alter_priv` enum('N','Y') CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NOT NULL DEFAULT 'N',
`Create_tmp_table_priv` enum('N','Y') CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NOT NULL DEFAULT 'N',
`Lock_tables_priv` enum('N','Y') CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NOT NULL DEFAULT 'N',
`Create_view_priv` enum('N','Y') CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NOT NULL DEFAULT 'N',
`Show_view_priv` enum('N','Y') CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NOT NULL DEFAULT 'N',
`Create_routine_priv` enum('N','Y') CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NOT NULL DEFAULT 'N',
`Alter_routine_priv` enum('N','Y') CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NOT NULL DEFAULT 'N',
`Execute_priv` enum('N','Y') CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NOT NULL DEFAULT 'N',
`Event_priv` enum('N','Y') CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NOT NULL DEFAULT 'N',
`Trigger_priv` enum('N','Y') CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NOT NULL DEFAULT 'N',
`Delete_history_priv` enum('N','Y') CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NOT NULL DEFAULT 'N',
`Show_create_routine_priv` enum('N','Y') CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NOT NULL DEFAULT 'N',
PRIMARY KEY (`Host`,`Db`,`User`),
KEY `User` (`User`)
) ENGINE=Aria DEFAULT CHARSET=utf8mb3 COLLATE=utf8mb3_bin PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='Database privileges'
show create table user;
View Create View character_set_client collation_connection
user CREATE ALGORITHM=UNDEFINED DEFINER=`mariadb.sys`@`localhost` SQL SECURITY DEFINER VIEW `user` AS select `global_priv`.`Host` AS `Host`,`global_priv`.`User` AS `User`,if(json_value(`global_priv`.`Priv`,'$.plugin') in ('mysql_native_password','mysql_old_password'),ifnull(json_value(`global_priv`.`Priv`,'$.authentication_string'),''),'') AS `Password`,if(json_value(`global_priv`.`Priv`,'$.access') & 1,'Y','N') AS `Select_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 2,'Y','N') AS `Insert_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 4,'Y','N') AS `Update_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 8,'Y','N') AS `Delete_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 16,'Y','N') AS `Create_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 32,'Y','N') AS `Drop_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 64,'Y','N') AS `Reload_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 128,'Y','N') AS `Shutdown_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 256,'Y','N') AS `Process_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 512,'Y','N') AS `File_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 1024,'Y','N') AS `Grant_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 2048,'Y','N') AS `References_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 4096,'Y','N') AS `Index_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 8192,'Y','N') AS `Alter_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 16384,'Y','N') AS `Show_db_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 32768,'Y','N') AS `Super_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 65536,'Y','N') AS `Create_tmp_table_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 131072,'Y','N') AS `Lock_tables_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 262144,'Y','N') AS `Execute_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 524288,'Y','N') AS `Repl_slave_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 1048576,'Y','N') AS `Repl_client_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 2097152,'Y','N') AS `Create_view_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 4194304,'Y','N') AS `Show_view_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 8388608,'Y','N') AS `Create_routine_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 16777216,'Y','N') AS `Alter_routine_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 33554432,'Y','N') AS `Create_user_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 67108864,'Y','N') AS `Event_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 134217728,'Y','N') AS `Trigger_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 268435456,'Y','N') AS `Create_tablespace_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 536870912,'Y','N') AS `Delete_history_priv`,elt(ifnull(json_value(`global_priv`.`Priv`,'$.ssl_type'),0) + 1,'','ANY','X509','SPECIFIED') AS `ssl_type`,ifnull(json_value(`global_priv`.`Priv`,'$.ssl_cipher'),'') AS `ssl_cipher`,ifnull(json_value(`global_priv`.`Priv`,'$.x509_issuer'),'') AS `x509_issuer`,ifnull(json_value(`global_priv`.`Priv`,'$.x509_subject'),'') AS `x509_subject`,cast(ifnull(json_value(`global_priv`.`Priv`,'$.max_questions'),0) as unsigned) AS `max_questions`,cast(ifnull(json_value(`global_priv`.`Priv`,'$.max_updates'),0) as unsigned) AS `max_updates`,cast(ifnull(json_value(`global_priv`.`Priv`,'$.max_connections'),0) as unsigned) AS `max_connections`,cast(ifnull(json_value(`global_priv`.`Priv`,'$.max_user_connections'),0) as signed) AS `max_user_connections`,ifnull(json_value(`global_priv`.`Priv`,'$.plugin'),'') AS `plugin`,ifnull(json_value(`global_priv`.`Priv`,'$.authentication_string'),'') AS `authentication_string`,if(ifnull(json_value(`global_priv`.`Priv`,'$.password_last_changed'),1) = 0,'Y','N') AS `password_expired`,elt(ifnull(json_value(`global_priv`.`Priv`,'$.is_role'),0) + 1,'N','Y') AS `is_role`,ifnull(json_value(`global_priv`.`Priv`,'$.default_role'),'') AS `default_role`,cast(ifnull(json_value(`global_priv`.`Priv`,'$.max_statement_time'),0.0) as decimal(12,6)) AS `max_statement_time` from `global_priv` latin1 latin1_swedish_ci
show create table func;
Table Create Table
func CREATE TABLE `func` (
`name` char(64) NOT NULL DEFAULT '',
`ret` tinyint(1) NOT NULL DEFAULT 0,
`dl` char(128) NOT NULL DEFAULT '',
`type` enum('function','aggregate') CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NOT NULL,
PRIMARY KEY (`name`)
) ENGINE=Aria DEFAULT CHARSET=utf8mb3 COLLATE=utf8mb3_bin PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='User defined functions'
show create table global_priv;
Table Create Table
global_priv CREATE TABLE `global_priv` (
`Host` char(255) NOT NULL DEFAULT '',
`User` char(128) NOT NULL DEFAULT '',
`Priv` longtext CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NOT NULL DEFAULT '{}' CHECK (json_valid(`Priv`)),
PRIMARY KEY (`Host`,`User`)
) ENGINE=Aria DEFAULT CHARSET=utf8mb3 COLLATE=utf8mb3_bin PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='Users and global privileges'
show create table tables_priv;
Table Create Table
tables_priv CREATE TABLE `tables_priv` (
`Host` char(255) NOT NULL DEFAULT '',
`Db` char(64) NOT NULL DEFAULT '',
`User` char(128) NOT NULL DEFAULT '',
`Table_name` char(64) NOT NULL DEFAULT '',
`Grantor` varchar(384) NOT NULL DEFAULT '',
`Timestamp` timestamp NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
`Table_priv` set('Select','Insert','Update','Delete','Create','Drop','Grant','References','Index','Alter','Create View','Show view','Trigger','Delete versioning rows') CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NOT NULL DEFAULT '',
`Column_priv` set('Select','Insert','Update','References') CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NOT NULL DEFAULT '',
PRIMARY KEY (`Host`,`Db`,`User`,`Table_name`),
KEY `Grantor` (`Grantor`)
) ENGINE=Aria DEFAULT CHARSET=utf8mb3 COLLATE=utf8mb3_bin PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='Table privileges'
show create table columns_priv;
Table Create Table
columns_priv CREATE TABLE `columns_priv` (
`Host` char(255) NOT NULL DEFAULT '',
`Db` char(64) NOT NULL DEFAULT '',
`User` char(128) NOT NULL DEFAULT '',
`Table_name` char(64) NOT NULL DEFAULT '',
`Column_name` char(64) NOT NULL DEFAULT '',
`Timestamp` timestamp NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
`Column_priv` set('Select','Insert','Update','References') CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NOT NULL DEFAULT '',
PRIMARY KEY (`Host`,`Db`,`User`,`Table_name`,`Column_name`)
) ENGINE=Aria DEFAULT CHARSET=utf8mb3 COLLATE=utf8mb3_bin PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='Column privileges'
show create table procs_priv;
Table Create Table
procs_priv CREATE TABLE `procs_priv` (
`Host` char(255) NOT NULL DEFAULT '',
`Db` char(64) NOT NULL DEFAULT '',
`User` char(128) NOT NULL DEFAULT '',
`Routine_name` char(64) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NOT NULL DEFAULT '',
`Routine_type` enum('FUNCTION','PROCEDURE','PACKAGE','PACKAGE BODY') NOT NULL,
`Grantor` varchar(384) NOT NULL DEFAULT '',
`Proc_priv` set('Execute','Alter Routine','Grant','Show Create Routine') CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NOT NULL DEFAULT '',
`Timestamp` timestamp NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
PRIMARY KEY (`Host`,`Db`,`User`,`Routine_name`,`Routine_type`),
KEY `Grantor` (`Grantor`)
) ENGINE=Aria DEFAULT CHARSET=utf8mb3 COLLATE=utf8mb3_bin PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='Procedure privileges'
show create table servers;
Table Create Table
servers CREATE TABLE `servers` (
`Server_name` char(64) NOT NULL DEFAULT '',
`Host` varchar(2048) NOT NULL DEFAULT '',
`Db` char(64) NOT NULL DEFAULT '',
`Username` char(128) NOT NULL DEFAULT '',
`Password` char(64) NOT NULL DEFAULT '',
`Port` int(4) NOT NULL DEFAULT 0,
`Socket` char(64) NOT NULL DEFAULT '',
`Wrapper` char(64) NOT NULL DEFAULT '',
`Owner` varchar(512) NOT NULL DEFAULT '',
PRIMARY KEY (`Server_name`)
) ENGINE=Aria DEFAULT CHARSET=utf8mb3 COLLATE=utf8mb3_general_ci PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='MySQL Foreign Servers table'
show create table proc;
Table Create Table
proc CREATE TABLE `proc` (
`db` char(64) CHARACTER SET utf8mb3 COLLATE utf8mb3_bin NOT NULL DEFAULT '',
`name` char(64) NOT NULL DEFAULT '',
`type` enum('FUNCTION','PROCEDURE','PACKAGE','PACKAGE BODY') NOT NULL,
`specific_name` char(64) NOT NULL DEFAULT '',
`language` enum('SQL') NOT NULL DEFAULT 'SQL',
`sql_data_access` enum('CONTAINS_SQL','NO_SQL','READS_SQL_DATA','MODIFIES_SQL_DATA') NOT NULL DEFAULT 'CONTAINS_SQL',
`is_deterministic` enum('YES','NO') NOT NULL DEFAULT 'NO',
`security_type` enum('INVOKER','DEFINER') NOT NULL DEFAULT 'DEFINER',
`param_list` blob NOT NULL,
`returns` longblob NOT NULL,
`body` longblob NOT NULL,
`definer` varchar(384) CHARACTER SET utf8mb3 COLLATE utf8mb3_bin NOT NULL DEFAULT '',
`created` timestamp NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
`modified` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00',
`sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT','TIME_ROUND_FRACTIONAL') NOT NULL DEFAULT '',
`comment` text CHARACTER SET utf8mb3 COLLATE utf8mb3_bin NOT NULL,
`character_set_client` char(32) CHARACTER SET utf8mb3 COLLATE utf8mb3_bin DEFAULT NULL,
`collation_connection` char(64) CHARACTER SET utf8mb3 COLLATE utf8mb3_bin DEFAULT NULL,
`db_collation` char(64) CHARACTER SET utf8mb3 COLLATE utf8mb3_bin DEFAULT NULL,
`body_utf8` longblob DEFAULT NULL,
`aggregate` enum('NONE','GROUP') NOT NULL DEFAULT 'NONE',
PRIMARY KEY (`db`,`name`,`type`)
) ENGINE=Aria DEFAULT CHARSET=utf8mb3 COLLATE=utf8mb3_general_ci PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='Stored Procedures'
show create table event;
Table Create Table
event CREATE TABLE `event` (
`db` char(64) CHARACTER SET utf8mb3 COLLATE utf8mb3_bin NOT NULL DEFAULT '',
`name` char(64) NOT NULL DEFAULT '',
`body` longblob NOT NULL,
`definer` varchar(384) CHARACTER SET utf8mb3 COLLATE utf8mb3_bin NOT NULL DEFAULT '',
`execute_at` datetime DEFAULT NULL,
`interval_value` int(11) DEFAULT NULL,
`interval_field` enum('YEAR','QUARTER','MONTH','DAY','HOUR','MINUTE','WEEK','SECOND','MICROSECOND','YEAR_MONTH','DAY_HOUR','DAY_MINUTE','DAY_SECOND','HOUR_MINUTE','HOUR_SECOND','MINUTE_SECOND','DAY_MICROSECOND','HOUR_MICROSECOND','MINUTE_MICROSECOND','SECOND_MICROSECOND') DEFAULT NULL,
`created` timestamp NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
`modified` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00',
`last_executed` datetime DEFAULT NULL,
`starts` datetime DEFAULT NULL,
`ends` datetime DEFAULT NULL,
`status` enum('ENABLED','DISABLED','SLAVESIDE_DISABLED') NOT NULL DEFAULT 'ENABLED',
`on_completion` enum('DROP','PRESERVE') NOT NULL DEFAULT 'DROP',
`sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT','TIME_ROUND_FRACTIONAL') NOT NULL DEFAULT '',
`comment` char(64) CHARACTER SET utf8mb3 COLLATE utf8mb3_bin NOT NULL DEFAULT '',
`originator` int(10) unsigned NOT NULL,
`time_zone` char(64) CHARACTER SET latin1 COLLATE latin1_swedish_ci NOT NULL DEFAULT 'SYSTEM',
`character_set_client` char(32) CHARACTER SET utf8mb3 COLLATE utf8mb3_bin DEFAULT NULL,
`collation_connection` char(64) CHARACTER SET utf8mb3 COLLATE utf8mb3_bin DEFAULT NULL,
`db_collation` char(64) CHARACTER SET utf8mb3 COLLATE utf8mb3_bin DEFAULT NULL,
`body_utf8` longblob DEFAULT NULL,
PRIMARY KEY (`db`,`name`)
) ENGINE=Aria DEFAULT CHARSET=utf8mb3 COLLATE=utf8mb3_general_ci PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='Events'
show create table general_log;
Table Create Table
general_log CREATE TABLE `general_log` (
`event_time` timestamp(6) NOT NULL DEFAULT current_timestamp(6) ON UPDATE current_timestamp(6),
`user_host` mediumtext NOT NULL,
`thread_id` bigint(21) unsigned NOT NULL,
`server_id` int(10) unsigned NOT NULL,
`command_type` varchar(64) NOT NULL,
`argument` mediumtext NOT NULL
) ENGINE=CSV DEFAULT CHARSET=utf8mb3 COLLATE=utf8mb3_general_ci COMMENT='General log'
show create table slow_log;
Table Create Table
slow_log CREATE TABLE `slow_log` (
`start_time` timestamp(6) NOT NULL DEFAULT current_timestamp(6) ON UPDATE current_timestamp(6),
`user_host` mediumtext NOT NULL,
`query_time` time(6) NOT NULL,
`lock_time` time(6) NOT NULL,
`rows_sent` bigint(20) unsigned NOT NULL,
`rows_examined` bigint(20) unsigned NOT NULL,
`db` varchar(512) NOT NULL,
`last_insert_id` int(11) NOT NULL,
`insert_id` int(11) NOT NULL,
`server_id` int(10) unsigned NOT NULL,
`sql_text` mediumtext NOT NULL,
`thread_id` bigint(21) unsigned NOT NULL,
`rows_affected` bigint(20) unsigned NOT NULL
) ENGINE=CSV DEFAULT CHARSET=utf8mb3 COLLATE=utf8mb3_general_ci COMMENT='Slow log'
show create table table_stats;
Table Create Table
table_stats 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=Aria DEFAULT CHARSET=utf8mb3 COLLATE=utf8mb3_bin PAGE_CHECKSUM=1 TRANSACTIONAL=0 COMMENT='Statistics on Tables'
show create table column_stats;
Table Create Table
column_stats CREATE TABLE `column_stats` (
`db_name` varchar(64) NOT NULL,
`table_name` varchar(64) NOT NULL,
`column_name` varchar(64) NOT NULL,
`min_value` varbinary(255) DEFAULT NULL,
`max_value` varbinary(255) DEFAULT NULL,
`nulls_ratio` decimal(12,4) DEFAULT NULL,
`avg_length` decimal(12,4) DEFAULT NULL,
`avg_frequency` decimal(12,4) DEFAULT NULL,
`hist_size` tinyint(3) unsigned DEFAULT NULL,
`hist_type` enum('SINGLE_PREC_HB','DOUBLE_PREC_HB','JSON_HB') DEFAULT NULL,
`histogram` longblob DEFAULT NULL,
PRIMARY KEY (`db_name`,`table_name`,`column_name`)
) ENGINE=Aria DEFAULT CHARSET=utf8mb3 COLLATE=utf8mb3_bin PAGE_CHECKSUM=1 TRANSACTIONAL=0 COMMENT='Statistics on Columns'
show create table index_stats;
Table Create Table
index_stats 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` decimal(12,4) DEFAULT NULL,
PRIMARY KEY (`db_name`,`table_name`,`index_name`,`prefix_arity`)
) ENGINE=Aria DEFAULT CHARSET=utf8mb3 COLLATE=utf8mb3_bin PAGE_CHECKSUM=1 TRANSACTIONAL=0 COMMENT='Statistics on Indexes'
show tables;
Tables_in_test
|
