schema_auto_increment_columns
This page is part of MariaDB's Documentation.
The parent of this page is: Sys Database Tables for MariaDB Enterprise Server
Topics on this page:
Overview
In 11.4 ES:
A description for this sys Table has not yet been added to this Documentation.
DETAILS
SCHEMA
VIEW `schema_auto_increment_columns` AS SELECT
`information_schema`.`COLUMNS`.`TABLE_SCHEMA` AS `table_schema`,
`information_schema`.`COLUMNS`.`TABLE_NAME` AS `table_name`,
`information_schema`.`COLUMNS`.`COLUMN_NAME` AS `column_name`,
`information_schema`.`COLUMNS`.`DATA_TYPE` AS `data_type`,
`information_schema`.`COLUMNS`.`COLUMN_TYPE` AS `column_type`,
locate('unsigned',`information_schema`.`COLUMNS`.`COLUMN_TYPE`) = 0 AS `is_signed`,
locate('unsigned',`information_schema`.`COLUMNS`.`COLUMN_TYPE`) > 0 AS `is_unsigned`,
case `information_schema`.`COLUMNS`.`DATA_TYPE` when 'tinyint' then 255 when 'smallint' then 65535 when 'mediumint' then 16777215 when 'int' then 4294967295 when 'bigint' then 18446744073709551615 end >> if(locate('unsigned',`information_schema`.`COLUMNS`.`COLUMN_TYPE`) > 0,0,1) AS `max_value`,
`information_schema`.`TABLES`.`AUTO_INCREMENT` AS `auto_increment`,
`information_schema`.`TABLES`.`AUTO_INCREMENT` / (case `information_schema`.`COLUMNS`.`DATA_TYPE` when 'tinyint' then 255 when 'smallint' then 65535 when 'mediumint' then 16777215 when 'int' then 4294967295 when 'bigint' then 18446744073709551615 end >> if(locate('unsigned',`information_schema`.`COLUMNS`.`COLUMN_TYPE`) > 0,0,1)) AS `auto_increment_ratio`
FROM (`INFORMATION_SCHEMA`.`COLUMNS` join `INFORMATION_SCHEMA`.`TABLES` on(`information_schema`.`COLUMNS`.`TABLE_SCHEMA` = `information_schema`.`TABLES`.`TABLE_SCHEMA` and `information_schema`.`COLUMNS`.`TABLE_NAME` = `information_schema`.`TABLES`.`TABLE_NAME`)) where `information_schema`.`COLUMNS`.`TABLE_SCHEMA` not in ('mysql','sys','INFORMATION_SCHEMA','performance_schema') and `information_schema`.`TABLES`.`TABLE_TYPE` = 'BASE TABLE' and `information_schema`.`COLUMNS`.`EXTRA` = 'auto_increment' order by `information_schema`.`TABLES`.`AUTO_INCREMENT` / (case `information_schema`.`COLUMNS`.`DATA_TYPE` when 'tinyint' then 255 when 'smallint' then 65535 when 'mediumint' then 16777215 when 'int' then 4294967295 when 'bigint' then 18446744073709551615 end >> if(locate('unsigned',`information_schema`.`COLUMNS`.`COLUMN_TYPE`) > 0,0,1)) desc,case `information_schema`.`COLUMNS`.`DATA_TYPE` when 'tinyint' then 255 when 'smallint' then 65535 when 'mediumint' then 16777215 when 'int' then 4294967295 when 'bigint' then 18446744073709551615 end >> if(locate('unsigned',`information_schema`.`COLUMNS`.`COLUMN_TYPE`) > 0,0,1)