COLUMNS

This page is part of MariaDB's Documentation.

The parent of this page is: Information Schema for MariaDB Enterprise Server

Topics on this page:

Overview
USAGE
DETAILS
- SYNONYMS
- SCHEMA
- PARAMETERS
- SKYSQL
- PRIVILEGES
EXAMPLES
ERROR HANDLING
FEATURE INTERACTION
RESPONSES
DIAGNOSIS
ISO 9075:2016
CHANGE HISTORY
RELATED TOPICS
EXTERNAL REFERENCES

Overview

A description for this Information-schema Table has not yet been added to this Documentation.

USAGE

DETAILS

SYNONYMS

SCHEMA

CREATE TEMPORARY TABLE `COLUMNS` (
  `TABLE_CATALOG` varchar(512) NOT NULL,
  `TABLE_SCHEMA` varchar(64) NOT NULL,
  `TABLE_NAME` varchar(64) NOT NULL,
  `COLUMN_NAME` varchar(64) NOT NULL,
  `ORDINAL_POSITION` bigint(21) unsigned NOT NULL,
  `COLUMN_DEFAULT` longtext,
  `IS_NULLABLE` varchar(3) NOT NULL,
  `DATA_TYPE` varchar(64) NOT NULL,
  `CHARACTER_MAXIMUM_LENGTH` bigint(21) unsigned,
  `CHARACTER_OCTET_LENGTH` bigint(21) unsigned,
  `NUMERIC_PRECISION` bigint(21) unsigned,
  `NUMERIC_SCALE` bigint(21) unsigned,
  `DATETIME_PRECISION` bigint(21) unsigned,
  `CHARACTER_SET_NAME` varchar(32),
  `COLLATION_NAME` varchar(64),
  `COLUMN_TYPE` longtext NOT NULL,
  `COLUMN_KEY` varchar(3) NOT NULL,
  `EXTRA` varchar(80) NOT NULL,
  `PRIVILEGES` varchar(80) NOT NULL,
  `COLUMN_COMMENT` varchar(1024) NOT NULL,
  `IS_GENERATED` varchar(6) NOT NULL,
  `GENERATION_EXPRESSION` longtext
)

PARAMETERS

SKYSQL

PRIVILEGES

EXAMPLES

ERROR HANDLING

FEATURE INTERACTION

RESPONSES

DIAGNOSIS

ISO 9075:2016

CHANGE HISTORY

Release Series	History
23.08 Enterprise	Present starting in MariaDB Enterprise Server 23.08.0.
23.07 Enterprise	Schema changed in MariaDB Enterprise Server 23.07.0: ... CREATE TEMPORARY TABLE `COLUMNS` ( `TABLE_CATALOG` varchar(512) NOT NULL, `TABLE_SCHEMA` varchar(64) NOT NULL, `TABLE_NAME` varchar(64) NOT NULL, `COLUMN_NAME` varchar(64) NOT NULL, `ORDINAL_POSITION` bigint(21) unsigned NOT NULL, `COLUMN_DEFAULT` longtext, `IS_NULLABLE` varchar(3) NOT NULL, `DATA_TYPE` varchar(64) NOT NULL, `CHARACTER_MAXIMUM_LENGTH` bigint(21) unsigned, `CHARACTER_OCTET_LENGTH` bigint(21) unsigned, `NUMERIC_PRECISION` bigint(21) unsigned, `NUMERIC_SCALE` bigint(21) unsigned, `DATETIME_PRECISION` bigint(21) unsigned, `CHARACTER_SET_NAME` varchar(32), `COLLATION_NAME` varchar(3264), `COLUMN_TYPE` longtext NOT NULL, `COLUMN_KEY` varchar(3) NOT NULL, `EXTRA` varchar(80) NOT NULL, `PRIVILEGES` varchar(80) NOT NULL, `COLUMN_COMMENT` varchar(1024) NOT NULL, `IS_GENERATED` varchar(6) NOT NULL, `GENERATION_EXPRESSION` longtext )
10.6 Enterprise	Present starting in MariaDB Enterprise Server 10.6.4-1. Schema changed in MariaDB Enterprise Server 10.6.7-3: ... CREATE TEMPORARY TABLE `COLUMNS` ( `TABLE_CATALOG` varchar(512) NOT NULL DEFAULT '', `TABLE_SCHEMA` varchar(64) NOT NULL DEFAULT '', `TABLE_NAME` varchar(64) NOT NULL DEFAULT '', `COLUMN_NAME` varchar(64) NOT NULL DEFAULT '', `ORDINAL_POSITION` bigint(21) unsigned NOT NULL DEFAULT 0, `COLUMN_DEFAULT` longtext DEFAULT NULL, `IS_NULLABLE` varchar(3) NOT NULL DEFAULT '', `DATA_TYPE` varchar(64) NOT NULL DEFAULT '', `CHARACTER_MAXIMUM_LENGTH` bigint(21) unsigned DEFAULT NULL, `CHARACTER_OCTET_LENGTH` bigint(21) unsigned DEFAULT NULL, `NUMERIC_PRECISION` bigint(21) unsigned DEFAULT NULL, `NUMERIC_SCALE` bigint(21) unsigned DEFAULT NULL, `DATETIME_PRECISION` bigint(21) unsigned DEFAULT NULL, `CHARACTER_SET_NAME` varchar(32) DEFAULT NULL,), `COLLATION_NAME` varchar(32) DEFAULT NULL,), `COLUMN_TYPE` longtext NOT NULL DEFAULT '', `COLUMN_KEY` varchar(3) NOT NULL DEFAULT '', `EXTRA` varchar(30) NOT NULL DEFAULT '', `PRIVILEGES` varchar(80) NOT NULL DEFAULT '', `COLUMN_COMMENT` varchar(1024) NOT NULL DEFAULT '', `IS_GENERATED` varchar(6) NOT NULL DEFAULT '', `GENERATION_EXPRESSION` longtext DEFAULT NULL ) Schema changed in MariaDB Enterprise Server 10.6.8-4: ... CREATE TEMPORARY TABLE `COLUMNS` ( `TABLE_CATALOG` varchar(512) NOT NULL, `TABLE_SCHEMA` varchar(64) NOT NULL, `TABLE_NAME` varchar(64) NOT NULL, `COLUMN_NAME` varchar(64) NOT NULL, `ORDINAL_POSITION` bigint(21) unsigned NOT NULL, `COLUMN_DEFAULT` longtext, `IS_NULLABLE` varchar(3) NOT NULL, `DATA_TYPE` varchar(64) NOT NULL, `CHARACTER_MAXIMUM_LENGTH` bigint(21) unsigned, `CHARACTER_OCTET_LENGTH` bigint(21) unsigned, `NUMERIC_PRECISION` bigint(21) unsigned, `NUMERIC_SCALE` bigint(21) unsigned, `DATETIME_PRECISION` bigint(21) unsigned, `CHARACTER_SET_NAME` varchar(32), `COLLATION_NAME` varchar(32), `COLUMN_TYPE` longtext NOT NULL, `COLUMN_KEY` varchar(3) NOT NULL, `EXTRA` varchar(3080) NOT NULL, `PRIVILEGES` varchar(80) NOT NULL, `COLUMN_COMMENT` varchar(1024) NOT NULL, `IS_GENERATED` varchar(6) NOT NULL, `GENERATION_EXPRESSION` longtext )
10.6 Community	Present starting in MariaDB Community Server 10.6.0. Schema changed in MariaDB Community Server 10.6.6: ... CREATE TEMPORARY TABLE `COLUMNS` ( `TABLE_CATALOG` varchar(512) NOT NULL DEFAULT '', `TABLE_SCHEMA` varchar(64) NOT NULL DEFAULT '', `TABLE_NAME` varchar(64) NOT NULL DEFAULT '', `COLUMN_NAME` varchar(64) NOT NULL DEFAULT '', `ORDINAL_POSITION` bigint(21) unsigned NOT NULL DEFAULT 0, `COLUMN_DEFAULT` longtext DEFAULT NULL, `IS_NULLABLE` varchar(3) NOT NULL DEFAULT '', `DATA_TYPE` varchar(64) NOT NULL DEFAULT '', `CHARACTER_MAXIMUM_LENGTH` bigint(21) unsigned DEFAULT NULL, `CHARACTER_OCTET_LENGTH` bigint(21) unsigned DEFAULT NULL, `NUMERIC_PRECISION` bigint(21) unsigned DEFAULT NULL, `NUMERIC_SCALE` bigint(21) unsigned DEFAULT NULL, `DATETIME_PRECISION` bigint(21) unsigned DEFAULT NULL, `CHARACTER_SET_NAME` varchar(32) DEFAULT NULL,), `COLLATION_NAME` varchar(32) DEFAULT NULL,), `COLUMN_TYPE` longtext NOT NULL DEFAULT '', `COLUMN_KEY` varchar(3) NOT NULL DEFAULT '', `EXTRA` varchar(30) NOT NULL DEFAULT '', `PRIVILEGES` varchar(80) NOT NULL DEFAULT '', `COLUMN_COMMENT` varchar(1024) NOT NULL DEFAULT '', `IS_GENERATED` varchar(6) NOT NULL DEFAULT '', `GENERATION_EXPRESSION` longtext DEFAULT NULL ) Schema changed in MariaDB Community Server 10.6.8: ... CREATE TEMPORARY TABLE `COLUMNS` ( `TABLE_CATALOG` varchar(512) NOT NULL, `TABLE_SCHEMA` varchar(64) NOT NULL, `TABLE_NAME` varchar(64) NOT NULL, `COLUMN_NAME` varchar(64) NOT NULL, `ORDINAL_POSITION` bigint(21) unsigned NOT NULL, `COLUMN_DEFAULT` longtext, `IS_NULLABLE` varchar(3) NOT NULL, `DATA_TYPE` varchar(64) NOT NULL, `CHARACTER_MAXIMUM_LENGTH` bigint(21) unsigned, `CHARACTER_OCTET_LENGTH` bigint(21) unsigned, `NUMERIC_PRECISION` bigint(21) unsigned, `NUMERIC_SCALE` bigint(21) unsigned, `DATETIME_PRECISION` bigint(21) unsigned, `CHARACTER_SET_NAME` varchar(32), `COLLATION_NAME` varchar(32), `COLUMN_TYPE` longtext NOT NULL, `COLUMN_KEY` varchar(3) NOT NULL, `EXTRA` varchar(3080) NOT NULL, `PRIVILEGES` varchar(80) NOT NULL, `COLUMN_COMMENT` varchar(1024) NOT NULL, `IS_GENERATED` varchar(6) NOT NULL, `GENERATION_EXPRESSION` longtext )
10.5 Enterprise	Present starting in MariaDB Enterprise Server 10.5.3-1. Schema changed in MariaDB Enterprise Server 10.5.15-10: ... CREATE TEMPORARY TABLE `COLUMNS` ( `TABLE_CATALOG` varchar(512) NOT NULL DEFAULT '', `TABLE_SCHEMA` varchar(64) NOT NULL DEFAULT '', `TABLE_NAME` varchar(64) NOT NULL DEFAULT '', `COLUMN_NAME` varchar(64) NOT NULL DEFAULT '', `ORDINAL_POSITION` bigint(21) unsigned NOT NULL DEFAULT 0, `COLUMN_DEFAULT` longtext DEFAULT NULL, `IS_NULLABLE` varchar(3) NOT NULL DEFAULT '', `DATA_TYPE` varchar(64) NOT NULL DEFAULT '', `CHARACTER_MAXIMUM_LENGTH` bigint(21) unsigned DEFAULT NULL, `CHARACTER_OCTET_LENGTH` bigint(21) unsigned DEFAULT NULL, `NUMERIC_PRECISION` bigint(21) unsigned DEFAULT NULL, `NUMERIC_SCALE` bigint(21) unsigned DEFAULT NULL, `DATETIME_PRECISION` bigint(21) unsigned DEFAULT NULL, `CHARACTER_SET_NAME` varchar(32) DEFAULT NULL,), `COLLATION_NAME` varchar(32) DEFAULT NULL,), `COLUMN_TYPE` longtext NOT NULL DEFAULT '', `COLUMN_KEY` varchar(3) NOT NULL DEFAULT '', `EXTRA` varchar(30) NOT NULL DEFAULT '', `PRIVILEGES` varchar(80) NOT NULL DEFAULT '', `COLUMN_COMMENT` varchar(1024) NOT NULL DEFAULT '', `IS_GENERATED` varchar(6) NOT NULL DEFAULT '', `GENERATION_EXPRESSION` longtext DEFAULT NULL ) Schema changed in MariaDB Enterprise Server 10.5.16-11: ... CREATE TEMPORARY TABLE `COLUMNS` ( `TABLE_CATALOG` varchar(512) NOT NULL, `TABLE_SCHEMA` varchar(64) NOT NULL, `TABLE_NAME` varchar(64) NOT NULL, `COLUMN_NAME` varchar(64) NOT NULL, `ORDINAL_POSITION` bigint(21) unsigned NOT NULL, `COLUMN_DEFAULT` longtext, `IS_NULLABLE` varchar(3) NOT NULL, `DATA_TYPE` varchar(64) NOT NULL, `CHARACTER_MAXIMUM_LENGTH` bigint(21) unsigned, `CHARACTER_OCTET_LENGTH` bigint(21) unsigned, `NUMERIC_PRECISION` bigint(21) unsigned, `NUMERIC_SCALE` bigint(21) unsigned, `DATETIME_PRECISION` bigint(21) unsigned, `CHARACTER_SET_NAME` varchar(32), `COLLATION_NAME` varchar(32), `COLUMN_TYPE` longtext NOT NULL, `COLUMN_KEY` varchar(3) NOT NULL, `EXTRA` varchar(3080) NOT NULL, `PRIVILEGES` varchar(80) NOT NULL, `COLUMN_COMMENT` varchar(1024) NOT NULL, `IS_GENERATED` varchar(6) NOT NULL, `GENERATION_EXPRESSION` longtext )
10.5 Community	Present starting in MariaDB Community Server 10.5.0. Schema changed in MariaDB Community Server 10.5.14: ... CREATE TEMPORARY TABLE `COLUMNS` ( `TABLE_CATALOG` varchar(512) NOT NULL DEFAULT '', `TABLE_SCHEMA` varchar(64) NOT NULL DEFAULT '', `TABLE_NAME` varchar(64) NOT NULL DEFAULT '', `COLUMN_NAME` varchar(64) NOT NULL DEFAULT '', `ORDINAL_POSITION` bigint(21) unsigned NOT NULL DEFAULT 0, `COLUMN_DEFAULT` longtext DEFAULT NULL, `IS_NULLABLE` varchar(3) NOT NULL DEFAULT '', `DATA_TYPE` varchar(64) NOT NULL DEFAULT '', `CHARACTER_MAXIMUM_LENGTH` bigint(21) unsigned DEFAULT NULL, `CHARACTER_OCTET_LENGTH` bigint(21) unsigned DEFAULT NULL, `NUMERIC_PRECISION` bigint(21) unsigned DEFAULT NULL, `NUMERIC_SCALE` bigint(21) unsigned DEFAULT NULL, `DATETIME_PRECISION` bigint(21) unsigned DEFAULT NULL, `CHARACTER_SET_NAME` varchar(32) DEFAULT NULL,), `COLLATION_NAME` varchar(32) DEFAULT NULL,), `COLUMN_TYPE` longtext NOT NULL DEFAULT '', `COLUMN_KEY` varchar(3) NOT NULL DEFAULT '', `EXTRA` varchar(30) NOT NULL DEFAULT '', `PRIVILEGES` varchar(80) NOT NULL DEFAULT '', `COLUMN_COMMENT` varchar(1024) NOT NULL DEFAULT '', `IS_GENERATED` varchar(6) NOT NULL DEFAULT '', `GENERATION_EXPRESSION` longtext DEFAULT NULL ) Schema changed in MariaDB Community Server 10.5.16: ... CREATE TEMPORARY TABLE `COLUMNS` ( `TABLE_CATALOG` varchar(512) NOT NULL, `TABLE_SCHEMA` varchar(64) NOT NULL, `TABLE_NAME` varchar(64) NOT NULL, `COLUMN_NAME` varchar(64) NOT NULL, `ORDINAL_POSITION` bigint(21) unsigned NOT NULL, `COLUMN_DEFAULT` longtext, `IS_NULLABLE` varchar(3) NOT NULL, `DATA_TYPE` varchar(64) NOT NULL, `CHARACTER_MAXIMUM_LENGTH` bigint(21) unsigned, `CHARACTER_OCTET_LENGTH` bigint(21) unsigned, `NUMERIC_PRECISION` bigint(21) unsigned, `NUMERIC_SCALE` bigint(21) unsigned, `DATETIME_PRECISION` bigint(21) unsigned, `CHARACTER_SET_NAME` varchar(32), `COLLATION_NAME` varchar(32), `COLUMN_TYPE` longtext NOT NULL, `COLUMN_KEY` varchar(3) NOT NULL, `EXTRA` varchar(3080) NOT NULL, `PRIVILEGES` varchar(80) NOT NULL, `COLUMN_COMMENT` varchar(1024) NOT NULL, `IS_GENERATED` varchar(6) NOT NULL, `GENERATION_EXPRESSION` longtext )
10.4 Enterprise	Present starting in MariaDB Enterprise Server 10.4.6-1. Schema changed in MariaDB Enterprise Server 10.4.24-15: ... CREATE TEMPORARY TABLE `COLUMNS` ( `TABLE_CATALOG` varchar(512) NOT NULL DEFAULT '', `TABLE_SCHEMA` varchar(64) NOT NULL DEFAULT '', `TABLE_NAME` varchar(64) NOT NULL DEFAULT '', `COLUMN_NAME` varchar(64) NOT NULL DEFAULT '', `ORDINAL_POSITION` bigint(21) unsigned NOT NULL DEFAULT 0, `COLUMN_DEFAULT` longtext DEFAULT NULL, `IS_NULLABLE` varchar(3) NOT NULL DEFAULT '', `DATA_TYPE` varchar(64) NOT NULL DEFAULT '', `CHARACTER_MAXIMUM_LENGTH` bigint(21) unsigned DEFAULT NULL, `CHARACTER_OCTET_LENGTH` bigint(21) unsigned DEFAULT NULL, `NUMERIC_PRECISION` bigint(21) unsigned DEFAULT NULL, `NUMERIC_SCALE` bigint(21) unsigned DEFAULT NULL, `DATETIME_PRECISION` bigint(21) unsigned DEFAULT NULL, `CHARACTER_SET_NAME` varchar(32) DEFAULT NULL,), `COLLATION_NAME` varchar(32) DEFAULT NULL,), `COLUMN_TYPE` longtext NOT NULL DEFAULT '', `COLUMN_KEY` varchar(3) NOT NULL DEFAULT '', `EXTRA` varchar(30) NOT NULL DEFAULT '', `PRIVILEGES` varchar(80) NOT NULL DEFAULT '', `COLUMN_COMMENT` varchar(1024) NOT NULL DEFAULT '', `IS_GENERATED` varchar(6) NOT NULL DEFAULT '', `GENERATION_EXPRESSION` longtext DEFAULT NULL ) Schema changed in MariaDB Enterprise Server 10.4.25-16: ... CREATE TEMPORARY TABLE `COLUMNS` ( `TABLE_CATALOG` varchar(512) NOT NULL, `TABLE_SCHEMA` varchar(64) NOT NULL, `TABLE_NAME` varchar(64) NOT NULL, `COLUMN_NAME` varchar(64) NOT NULL, `ORDINAL_POSITION` bigint(21) unsigned NOT NULL, `COLUMN_DEFAULT` longtext, `IS_NULLABLE` varchar(3) NOT NULL, `DATA_TYPE` varchar(64) NOT NULL, `CHARACTER_MAXIMUM_LENGTH` bigint(21) unsigned, `CHARACTER_OCTET_LENGTH` bigint(21) unsigned, `NUMERIC_PRECISION` bigint(21) unsigned, `NUMERIC_SCALE` bigint(21) unsigned, `DATETIME_PRECISION` bigint(21) unsigned, `CHARACTER_SET_NAME` varchar(32), `COLLATION_NAME` varchar(32), `COLUMN_TYPE` longtext NOT NULL, `COLUMN_KEY` varchar(3) NOT NULL, `EXTRA` varchar(3080) NOT NULL, `PRIVILEGES` varchar(80) NOT NULL, `COLUMN_COMMENT` varchar(1024) NOT NULL, `IS_GENERATED` varchar(6) NOT NULL, `GENERATION_EXPRESSION` longtext )
10.4 Community	Present starting in MariaDB Community Server 10.4.0. Schema changed in MariaDB Community Server 10.4.23: ... CREATE TEMPORARY TABLE `COLUMNS` ( `TABLE_CATALOG` varchar(512) NOT NULL DEFAULT '', `TABLE_SCHEMA` varchar(64) NOT NULL DEFAULT '', `TABLE_NAME` varchar(64) NOT NULL DEFAULT '', `COLUMN_NAME` varchar(64) NOT NULL DEFAULT '', `ORDINAL_POSITION` bigint(21) unsigned NOT NULL DEFAULT 0, `COLUMN_DEFAULT` longtext DEFAULT NULL, `IS_NULLABLE` varchar(3) NOT NULL DEFAULT '', `DATA_TYPE` varchar(64) NOT NULL DEFAULT '', `CHARACTER_MAXIMUM_LENGTH` bigint(21) unsigned DEFAULT NULL, `CHARACTER_OCTET_LENGTH` bigint(21) unsigned DEFAULT NULL, `NUMERIC_PRECISION` bigint(21) unsigned DEFAULT NULL, `NUMERIC_SCALE` bigint(21) unsigned DEFAULT NULL, `DATETIME_PRECISION` bigint(21) unsigned DEFAULT NULL, `CHARACTER_SET_NAME` varchar(32) DEFAULT NULL,), `COLLATION_NAME` varchar(32) DEFAULT NULL,), `COLUMN_TYPE` longtext NOT NULL DEFAULT '', `COLUMN_KEY` varchar(3) NOT NULL DEFAULT '', `EXTRA` varchar(30) NOT NULL DEFAULT '', `PRIVILEGES` varchar(80) NOT NULL DEFAULT '', `COLUMN_COMMENT` varchar(1024) NOT NULL DEFAULT '', `IS_GENERATED` varchar(6) NOT NULL DEFAULT '', `GENERATION_EXPRESSION` longtext DEFAULT NULL ) Schema changed in MariaDB Community Server 10.4.25: ... CREATE TEMPORARY TABLE `COLUMNS` ( `TABLE_CATALOG` varchar(512) NOT NULL, `TABLE_SCHEMA` varchar(64) NOT NULL, `TABLE_NAME` varchar(64) NOT NULL, `COLUMN_NAME` varchar(64) NOT NULL, `ORDINAL_POSITION` bigint(21) unsigned NOT NULL, `COLUMN_DEFAULT` longtext, `IS_NULLABLE` varchar(3) NOT NULL, `DATA_TYPE` varchar(64) NOT NULL, `CHARACTER_MAXIMUM_LENGTH` bigint(21) unsigned, `CHARACTER_OCTET_LENGTH` bigint(21) unsigned, `NUMERIC_PRECISION` bigint(21) unsigned, `NUMERIC_SCALE` bigint(21) unsigned, `DATETIME_PRECISION` bigint(21) unsigned, `CHARACTER_SET_NAME` varchar(32), `COLLATION_NAME` varchar(32), `COLUMN_TYPE` longtext NOT NULL, `COLUMN_KEY` varchar(3) NOT NULL, `EXTRA` varchar(3080) NOT NULL, `PRIVILEGES` varchar(80) NOT NULL, `COLUMN_COMMENT` varchar(1024) NOT NULL, `IS_GENERATED` varchar(6) NOT NULL, `GENERATION_EXPRESSION` longtext )
10.3 Enterprise	Present starting in MariaDB Enterprise Server 10.3.16-1. Schema changed in MariaDB Enterprise Server 10.3.34-15: ... CREATE TEMPORARY TABLE `COLUMNS` ( `TABLE_CATALOG` varchar(512) NOT NULL DEFAULT '', `TABLE_SCHEMA` varchar(64) NOT NULL DEFAULT '', `TABLE_NAME` varchar(64) NOT NULL DEFAULT '', `COLUMN_NAME` varchar(64) NOT NULL DEFAULT '', `ORDINAL_POSITION` bigint(21) unsigned NOT NULL DEFAULT 0, `COLUMN_DEFAULT` longtext DEFAULT NULL, `IS_NULLABLE` varchar(3) NOT NULL DEFAULT '', `DATA_TYPE` varchar(64) NOT NULL DEFAULT '', `CHARACTER_MAXIMUM_LENGTH` bigint(21) unsigned DEFAULT NULL, `CHARACTER_OCTET_LENGTH` bigint(21) unsigned DEFAULT NULL, `NUMERIC_PRECISION` bigint(21) unsigned DEFAULT NULL, `NUMERIC_SCALE` bigint(21) unsigned DEFAULT NULL, `DATETIME_PRECISION` bigint(21) unsigned DEFAULT NULL, `CHARACTER_SET_NAME` varchar(32) DEFAULT NULL,), `COLLATION_NAME` varchar(32) DEFAULT NULL,), `COLUMN_TYPE` longtext NOT NULL DEFAULT '', `COLUMN_KEY` varchar(3) NOT NULL DEFAULT '', `EXTRA` varchar(30) NOT NULL DEFAULT '', `PRIVILEGES` varchar(80) NOT NULL DEFAULT '', `COLUMN_COMMENT` varchar(1024) NOT NULL DEFAULT '', `IS_GENERATED` varchar(6) NOT NULL DEFAULT '', `GENERATION_EXPRESSION` longtext DEFAULT NULL ) Schema changed in MariaDB Enterprise Server 10.3.35-16: ... CREATE TEMPORARY TABLE `COLUMNS` ( `TABLE_CATALOG` varchar(512) NOT NULL, `TABLE_SCHEMA` varchar(64) NOT NULL, `TABLE_NAME` varchar(64) NOT NULL, `COLUMN_NAME` varchar(64) NOT NULL, `ORDINAL_POSITION` bigint(21) unsigned NOT NULL, `COLUMN_DEFAULT` longtext, `IS_NULLABLE` varchar(3) NOT NULL, `DATA_TYPE` varchar(64) NOT NULL, `CHARACTER_MAXIMUM_LENGTH` bigint(21) unsigned, `CHARACTER_OCTET_LENGTH` bigint(21) unsigned, `NUMERIC_PRECISION` bigint(21) unsigned, `NUMERIC_SCALE` bigint(21) unsigned, `DATETIME_PRECISION` bigint(21) unsigned, `CHARACTER_SET_NAME` varchar(32), `COLLATION_NAME` varchar(32), `COLUMN_TYPE` longtext NOT NULL, `COLUMN_KEY` varchar(3) NOT NULL, `EXTRA` varchar(3080) NOT NULL, `PRIVILEGES` varchar(80) NOT NULL, `COLUMN_COMMENT` varchar(1024) NOT NULL, `IS_GENERATED` varchar(6) NOT NULL, `GENERATION_EXPRESSION` longtext )
10.3 Community	Present starting in MariaDB Community Server 10.3.0. Schema changed in MariaDB Community Server 10.3.33: ... CREATE TEMPORARY TABLE `COLUMNS` ( `TABLE_CATALOG` varchar(512) NOT NULL DEFAULT '', `TABLE_SCHEMA` varchar(64) NOT NULL DEFAULT '', `TABLE_NAME` varchar(64) NOT NULL DEFAULT '', `COLUMN_NAME` varchar(64) NOT NULL DEFAULT '', `ORDINAL_POSITION` bigint(21) unsigned NOT NULL DEFAULT 0, `COLUMN_DEFAULT` longtext DEFAULT NULL, `IS_NULLABLE` varchar(3) NOT NULL DEFAULT '', `DATA_TYPE` varchar(64) NOT NULL DEFAULT '', `CHARACTER_MAXIMUM_LENGTH` bigint(21) unsigned DEFAULT NULL, `CHARACTER_OCTET_LENGTH` bigint(21) unsigned DEFAULT NULL, `NUMERIC_PRECISION` bigint(21) unsigned DEFAULT NULL, `NUMERIC_SCALE` bigint(21) unsigned DEFAULT NULL, `DATETIME_PRECISION` bigint(21) unsigned DEFAULT NULL, `CHARACTER_SET_NAME` varchar(32) DEFAULT NULL,), `COLLATION_NAME` varchar(32) DEFAULT NULL,), `COLUMN_TYPE` longtext NOT NULL DEFAULT '', `COLUMN_KEY` varchar(3) NOT NULL DEFAULT '', `EXTRA` varchar(30) NOT NULL DEFAULT '', `PRIVILEGES` varchar(80) NOT NULL DEFAULT '', `COLUMN_COMMENT` varchar(1024) NOT NULL DEFAULT '', `IS_GENERATED` varchar(6) NOT NULL DEFAULT '', `GENERATION_EXPRESSION` longtext DEFAULT NULL ) Schema changed in MariaDB Community Server 10.3.35: ... CREATE TEMPORARY TABLE `COLUMNS` ( `TABLE_CATALOG` varchar(512) NOT NULL, `TABLE_SCHEMA` varchar(64) NOT NULL, `TABLE_NAME` varchar(64) NOT NULL, `COLUMN_NAME` varchar(64) NOT NULL, `ORDINAL_POSITION` bigint(21) unsigned NOT NULL, `COLUMN_DEFAULT` longtext, `IS_NULLABLE` varchar(3) NOT NULL, `DATA_TYPE` varchar(64) NOT NULL, `CHARACTER_MAXIMUM_LENGTH` bigint(21) unsigned, `CHARACTER_OCTET_LENGTH` bigint(21) unsigned, `NUMERIC_PRECISION` bigint(21) unsigned, `NUMERIC_SCALE` bigint(21) unsigned, `DATETIME_PRECISION` bigint(21) unsigned, `CHARACTER_SET_NAME` varchar(32), `COLLATION_NAME` varchar(32), `COLUMN_TYPE` longtext NOT NULL, `COLUMN_KEY` varchar(3) NOT NULL, `EXTRA` varchar(3080) NOT NULL, `PRIVILEGES` varchar(80) NOT NULL, `COLUMN_COMMENT` varchar(1024) NOT NULL, `IS_GENERATED` varchar(6) NOT NULL, `GENERATION_EXPRESSION` longtext )
10.2 Enterprise	Present starting in MariaDB Enterprise Server 10.2.25-1.
10.2 Community	Present starting in MariaDB Community Server 10.2.0. Schema changed in MariaDB Community Server 10.2.1: ... CREATE TEMPORARY TABLE `COLUMNS` ( `TABLE_CATALOG` varchar(512) NOT NULL DEFAULT '', `TABLE_SCHEMA` varchar(64) NOT NULL DEFAULT '', `TABLE_NAME` varchar(64) NOT NULL DEFAULT '', `COLUMN_NAME` varchar(64) NOT NULL DEFAULT '', `ORDINAL_POSITION` bigint(21) unsigned NOT NULL DEFAULT '0', `COLUMN_DEFAULT` longtext DEFAULT NULL, `IS_NULLABLE` varchar(3) NOT NULL DEFAULT '', `DATA_TYPE` varchar(64) NOT NULL DEFAULT '', `CHARACTER_MAXIMUM_LENGTH` bigint(21) unsigned DEFAULT NULL, `CHARACTER_OCTET_LENGTH` bigint(21) unsigned DEFAULT NULL, `NUMERIC_PRECISION` bigint(21) unsigned DEFAULT NULL, `NUMERIC_SCALE` bigint(21) unsigned DEFAULT NULL, `DATETIME_PRECISION` bigint(21) unsigned DEFAULT NULL, `CHARACTER_SET_NAME` varchar(32) DEFAULT NULL, `COLLATION_NAME` varchar(32) DEFAULT NULL, `COLUMN_TYPE` longtext NOT NULL DEFAULT '', `COLUMN_KEY` varchar(3) NOT NULL DEFAULT '', `EXTRA` varchar(27) NOT NULL DEFAULT '', `PRIVILEGES` varchar(80) NOT NULL DEFAULT '', `COLUMN_COMMENT` varchar(1024) NOT NULL DEFAULT '' ) Schema changed in MariaDB Community Server 10.2.2: ... CREATE TEMPORARY TABLE `COLUMNS` ( `TABLE_CATALOG` varchar(512) NOT NULL DEFAULT '', `TABLE_SCHEMA` varchar(64) NOT NULL DEFAULT '', `TABLE_NAME` varchar(64) NOT NULL DEFAULT '', `COLUMN_NAME` varchar(64) NOT NULL DEFAULT '', `ORDINAL_POSITION` bigint(21) unsigned NOT NULL DEFAULT '0'0, `COLUMN_DEFAULT` longtext DEFAULT NULL, `IS_NULLABLE` varchar(3) NOT NULL DEFAULT '', `DATA_TYPE` varchar(64) NOT NULL DEFAULT '', `CHARACTER_MAXIMUM_LENGTH` bigint(21) unsigned DEFAULT NULL, `CHARACTER_OCTET_LENGTH` bigint(21) unsigned DEFAULT NULL, `NUMERIC_PRECISION` bigint(21) unsigned DEFAULT NULL, `NUMERIC_SCALE` bigint(21) unsigned DEFAULT NULL, `DATETIME_PRECISION` bigint(21) unsigned DEFAULT NULL, `CHARACTER_SET_NAME` varchar(32) DEFAULT NULL, `COLLATION_NAME` varchar(32) DEFAULT NULL, `COLUMN_TYPE` longtext NOT NULL DEFAULT '', `COLUMN_KEY` varchar(3) NOT NULL DEFAULT '', `EXTRA` varchar(27) NOT NULL DEFAULT '', `PRIVILEGES` varchar(80) NOT NULL DEFAULT '', `COLUMN_COMMENT` varchar(1024) NOT NULL DEFAULT '' ) Schema changed in MariaDB Community Server 10.2.3: ... CREATE TEMPORARY TABLE `COLUMNS` ( `TABLE_CATALOG` varchar(512) NOT NULL DEFAULT '', `TABLE_SCHEMA` varchar(64) NOT NULL DEFAULT '', `TABLE_NAME` varchar(64) NOT NULL DEFAULT '', `COLUMN_NAME` varchar(64) NOT NULL DEFAULT '', `ORDINAL_POSITION` bigint(21) unsigned NOT NULL DEFAULT 0, `COLUMN_DEFAULT` longtext DEFAULT NULL, `IS_NULLABLE` varchar(3) NOT NULL DEFAULT '', `DATA_TYPE` varchar(64) NOT NULL DEFAULT '', `CHARACTER_MAXIMUM_LENGTH` bigint(21) unsigned DEFAULT NULL, `CHARACTER_OCTET_LENGTH` bigint(21) unsigned DEFAULT NULL, `NUMERIC_PRECISION` bigint(21) unsigned DEFAULT NULL, `NUMERIC_SCALE` bigint(21) unsigned DEFAULT NULL, `DATETIME_PRECISION` bigint(21) unsigned DEFAULT NULL, `CHARACTER_SET_NAME` varchar(32) DEFAULT NULL, `COLLATION_NAME` varchar(32) DEFAULT NULL, `COLUMN_TYPE` longtext NOT NULL DEFAULT '', `COLUMN_KEY` varchar(3) NOT NULL DEFAULT '', `EXTRA` varchar(2730) NOT NULL DEFAULT '', `PRIVILEGES` varchar(80) NOT NULL DEFAULT '', `COLUMN_COMMENT` varchar(1024) NOT NULL DEFAULT '' ) Schema changed in MariaDB Community Server 10.2.5: ... CREATE TEMPORARY TABLE `COLUMNS` ( `TABLE_CATALOG` varchar(512) NOT NULL DEFAULT '', `TABLE_SCHEMA` varchar(64) NOT NULL DEFAULT '', `TABLE_NAME` varchar(64) NOT NULL DEFAULT '', `COLUMN_NAME` varchar(64) NOT NULL DEFAULT '', `ORDINAL_POSITION` bigint(21) unsigned NOT NULL DEFAULT 0, `COLUMN_DEFAULT` longtext DEFAULT NULL, `IS_NULLABLE` varchar(3) NOT NULL DEFAULT '', `DATA_TYPE` varchar(64) NOT NULL DEFAULT '', `CHARACTER_MAXIMUM_LENGTH` bigint(21) unsigned DEFAULT NULL, `CHARACTER_OCTET_LENGTH` bigint(21) unsigned DEFAULT NULL, `NUMERIC_PRECISION` bigint(21) unsigned DEFAULT NULL, `NUMERIC_SCALE` bigint(21) unsigned DEFAULT NULL, `DATETIME_PRECISION` bigint(21) unsigned DEFAULT NULL, `CHARACTER_SET_NAME` varchar(32) DEFAULT NULL, `COLLATION_NAME` varchar(32) DEFAULT NULL, `COLUMN_TYPE` longtext NOT NULL DEFAULT '', `COLUMN_KEY` varchar(3) NOT NULL DEFAULT '', `EXTRA` varchar(30) NOT NULL DEFAULT '', `PRIVILEGES` varchar(80) NOT NULL DEFAULT '', `COLUMN_COMMENT` varchar(1024) NOT NULL DEFAULT '', `IS_GENERATED` varchar(6) NOT NULL DEFAULT '', `GENERATION_EXPRESSION` longtext DEFAULT NULL )

Release Series	History
23.08 Enterprise	Present starting in MariaDB Enterprise Server 23.08.0.
23.07 Enterprise	Schema changed in MariaDB Enterprise Server 23.07.0: ... CREATE TEMPORARY TABLE `COLUMNS` ( `TABLE_CATALOG` varchar(512) NOT NULL, `TABLE_SCHEMA` varchar(64) NOT NULL, `TABLE_NAME` varchar(64) NOT NULL, `COLUMN_NAME` varchar(64) NOT NULL, `ORDINAL_POSITION` bigint(21) unsigned NOT NULL, `COLUMN_DEFAULT` longtext, `IS_NULLABLE` varchar(3) NOT NULL, `DATA_TYPE` varchar(64) NOT NULL, `CHARACTER_MAXIMUM_LENGTH` bigint(21) unsigned, `CHARACTER_OCTET_LENGTH` bigint(21) unsigned, `NUMERIC_PRECISION` bigint(21) unsigned, `NUMERIC_SCALE` bigint(21) unsigned, `DATETIME_PRECISION` bigint(21) unsigned, `CHARACTER_SET_NAME` varchar(32), `COLLATION_NAME` varchar(3264), `COLUMN_TYPE` longtext NOT NULL, `COLUMN_KEY` varchar(3) NOT NULL, `EXTRA` varchar(80) NOT NULL, `PRIVILEGES` varchar(80) NOT NULL, `COLUMN_COMMENT` varchar(1024) NOT NULL, `IS_GENERATED` varchar(6) NOT NULL, `GENERATION_EXPRESSION` longtext )
10.6 Enterprise	Present starting in MariaDB Enterprise Server 10.6.4-1. Schema changed in MariaDB Enterprise Server 10.6.7-3: ... CREATE TEMPORARY TABLE `COLUMNS` ( `TABLE_CATALOG` varchar(512) NOT NULL DEFAULT '', `TABLE_SCHEMA` varchar(64) NOT NULL DEFAULT '', `TABLE_NAME` varchar(64) NOT NULL DEFAULT '', `COLUMN_NAME` varchar(64) NOT NULL DEFAULT '', `ORDINAL_POSITION` bigint(21) unsigned NOT NULL DEFAULT 0, `COLUMN_DEFAULT` longtext DEFAULT NULL, `IS_NULLABLE` varchar(3) NOT NULL DEFAULT '', `DATA_TYPE` varchar(64) NOT NULL DEFAULT '', `CHARACTER_MAXIMUM_LENGTH` bigint(21) unsigned DEFAULT NULL, `CHARACTER_OCTET_LENGTH` bigint(21) unsigned DEFAULT NULL, `NUMERIC_PRECISION` bigint(21) unsigned DEFAULT NULL, `NUMERIC_SCALE` bigint(21) unsigned DEFAULT NULL, `DATETIME_PRECISION` bigint(21) unsigned DEFAULT NULL, `CHARACTER_SET_NAME` varchar(32) DEFAULT NULL,), `COLLATION_NAME` varchar(32) DEFAULT NULL,), `COLUMN_TYPE` longtext NOT NULL DEFAULT '', `COLUMN_KEY` varchar(3) NOT NULL DEFAULT '', `EXTRA` varchar(30) NOT NULL DEFAULT '', `PRIVILEGES` varchar(80) NOT NULL DEFAULT '', `COLUMN_COMMENT` varchar(1024) NOT NULL DEFAULT '', `IS_GENERATED` varchar(6) NOT NULL DEFAULT '', `GENERATION_EXPRESSION` longtext DEFAULT NULL ) Schema changed in MariaDB Enterprise Server 10.6.8-4: ... CREATE TEMPORARY TABLE `COLUMNS` ( `TABLE_CATALOG` varchar(512) NOT NULL, `TABLE_SCHEMA` varchar(64) NOT NULL, `TABLE_NAME` varchar(64) NOT NULL, `COLUMN_NAME` varchar(64) NOT NULL, `ORDINAL_POSITION` bigint(21) unsigned NOT NULL, `COLUMN_DEFAULT` longtext, `IS_NULLABLE` varchar(3) NOT NULL, `DATA_TYPE` varchar(64) NOT NULL, `CHARACTER_MAXIMUM_LENGTH` bigint(21) unsigned, `CHARACTER_OCTET_LENGTH` bigint(21) unsigned, `NUMERIC_PRECISION` bigint(21) unsigned, `NUMERIC_SCALE` bigint(21) unsigned, `DATETIME_PRECISION` bigint(21) unsigned, `CHARACTER_SET_NAME` varchar(32), `COLLATION_NAME` varchar(32), `COLUMN_TYPE` longtext NOT NULL, `COLUMN_KEY` varchar(3) NOT NULL, `EXTRA` varchar(3080) NOT NULL, `PRIVILEGES` varchar(80) NOT NULL, `COLUMN_COMMENT` varchar(1024) NOT NULL, `IS_GENERATED` varchar(6) NOT NULL, `GENERATION_EXPRESSION` longtext )
10.5 Enterprise	Present starting in MariaDB Enterprise Server 10.5.3-1. Schema changed in MariaDB Enterprise Server 10.5.15-10: ... CREATE TEMPORARY TABLE `COLUMNS` ( `TABLE_CATALOG` varchar(512) NOT NULL DEFAULT '', `TABLE_SCHEMA` varchar(64) NOT NULL DEFAULT '', `TABLE_NAME` varchar(64) NOT NULL DEFAULT '', `COLUMN_NAME` varchar(64) NOT NULL DEFAULT '', `ORDINAL_POSITION` bigint(21) unsigned NOT NULL DEFAULT 0, `COLUMN_DEFAULT` longtext DEFAULT NULL, `IS_NULLABLE` varchar(3) NOT NULL DEFAULT '', `DATA_TYPE` varchar(64) NOT NULL DEFAULT '', `CHARACTER_MAXIMUM_LENGTH` bigint(21) unsigned DEFAULT NULL, `CHARACTER_OCTET_LENGTH` bigint(21) unsigned DEFAULT NULL, `NUMERIC_PRECISION` bigint(21) unsigned DEFAULT NULL, `NUMERIC_SCALE` bigint(21) unsigned DEFAULT NULL, `DATETIME_PRECISION` bigint(21) unsigned DEFAULT NULL, `CHARACTER_SET_NAME` varchar(32) DEFAULT NULL,), `COLLATION_NAME` varchar(32) DEFAULT NULL,), `COLUMN_TYPE` longtext NOT NULL DEFAULT '', `COLUMN_KEY` varchar(3) NOT NULL DEFAULT '', `EXTRA` varchar(30) NOT NULL DEFAULT '', `PRIVILEGES` varchar(80) NOT NULL DEFAULT '', `COLUMN_COMMENT` varchar(1024) NOT NULL DEFAULT '', `IS_GENERATED` varchar(6) NOT NULL DEFAULT '', `GENERATION_EXPRESSION` longtext DEFAULT NULL ) Schema changed in MariaDB Enterprise Server 10.5.16-11: ... CREATE TEMPORARY TABLE `COLUMNS` ( `TABLE_CATALOG` varchar(512) NOT NULL, `TABLE_SCHEMA` varchar(64) NOT NULL, `TABLE_NAME` varchar(64) NOT NULL, `COLUMN_NAME` varchar(64) NOT NULL, `ORDINAL_POSITION` bigint(21) unsigned NOT NULL, `COLUMN_DEFAULT` longtext, `IS_NULLABLE` varchar(3) NOT NULL, `DATA_TYPE` varchar(64) NOT NULL, `CHARACTER_MAXIMUM_LENGTH` bigint(21) unsigned, `CHARACTER_OCTET_LENGTH` bigint(21) unsigned, `NUMERIC_PRECISION` bigint(21) unsigned, `NUMERIC_SCALE` bigint(21) unsigned, `DATETIME_PRECISION` bigint(21) unsigned, `CHARACTER_SET_NAME` varchar(32), `COLLATION_NAME` varchar(32), `COLUMN_TYPE` longtext NOT NULL, `COLUMN_KEY` varchar(3) NOT NULL, `EXTRA` varchar(3080) NOT NULL, `PRIVILEGES` varchar(80) NOT NULL, `COLUMN_COMMENT` varchar(1024) NOT NULL, `IS_GENERATED` varchar(6) NOT NULL, `GENERATION_EXPRESSION` longtext )
10.4 Enterprise	Present starting in MariaDB Enterprise Server 10.4.6-1. Schema changed in MariaDB Enterprise Server 10.4.24-15: ... CREATE TEMPORARY TABLE `COLUMNS` ( `TABLE_CATALOG` varchar(512) NOT NULL DEFAULT '', `TABLE_SCHEMA` varchar(64) NOT NULL DEFAULT '', `TABLE_NAME` varchar(64) NOT NULL DEFAULT '', `COLUMN_NAME` varchar(64) NOT NULL DEFAULT '', `ORDINAL_POSITION` bigint(21) unsigned NOT NULL DEFAULT 0, `COLUMN_DEFAULT` longtext DEFAULT NULL, `IS_NULLABLE` varchar(3) NOT NULL DEFAULT '', `DATA_TYPE` varchar(64) NOT NULL DEFAULT '', `CHARACTER_MAXIMUM_LENGTH` bigint(21) unsigned DEFAULT NULL, `CHARACTER_OCTET_LENGTH` bigint(21) unsigned DEFAULT NULL, `NUMERIC_PRECISION` bigint(21) unsigned DEFAULT NULL, `NUMERIC_SCALE` bigint(21) unsigned DEFAULT NULL, `DATETIME_PRECISION` bigint(21) unsigned DEFAULT NULL, `CHARACTER_SET_NAME` varchar(32) DEFAULT NULL,), `COLLATION_NAME` varchar(32) DEFAULT NULL,), `COLUMN_TYPE` longtext NOT NULL DEFAULT '', `COLUMN_KEY` varchar(3) NOT NULL DEFAULT '', `EXTRA` varchar(30) NOT NULL DEFAULT '', `PRIVILEGES` varchar(80) NOT NULL DEFAULT '', `COLUMN_COMMENT` varchar(1024) NOT NULL DEFAULT '', `IS_GENERATED` varchar(6) NOT NULL DEFAULT '', `GENERATION_EXPRESSION` longtext DEFAULT NULL ) Schema changed in MariaDB Enterprise Server 10.4.25-16: ... CREATE TEMPORARY TABLE `COLUMNS` ( `TABLE_CATALOG` varchar(512) NOT NULL, `TABLE_SCHEMA` varchar(64) NOT NULL, `TABLE_NAME` varchar(64) NOT NULL, `COLUMN_NAME` varchar(64) NOT NULL, `ORDINAL_POSITION` bigint(21) unsigned NOT NULL, `COLUMN_DEFAULT` longtext, `IS_NULLABLE` varchar(3) NOT NULL, `DATA_TYPE` varchar(64) NOT NULL, `CHARACTER_MAXIMUM_LENGTH` bigint(21) unsigned, `CHARACTER_OCTET_LENGTH` bigint(21) unsigned, `NUMERIC_PRECISION` bigint(21) unsigned, `NUMERIC_SCALE` bigint(21) unsigned, `DATETIME_PRECISION` bigint(21) unsigned, `CHARACTER_SET_NAME` varchar(32), `COLLATION_NAME` varchar(32), `COLUMN_TYPE` longtext NOT NULL, `COLUMN_KEY` varchar(3) NOT NULL, `EXTRA` varchar(3080) NOT NULL, `PRIVILEGES` varchar(80) NOT NULL, `COLUMN_COMMENT` varchar(1024) NOT NULL, `IS_GENERATED` varchar(6) NOT NULL, `GENERATION_EXPRESSION` longtext )

EXTERNAL REFERENCES

Additional information on this topic may be found in the MariaDB Public Knowledge Base.

COLUMNS

Overview

USAGE

DETAILS

SYNONYMS

SCHEMA

PARAMETERS

SKYSQL

PRIVILEGES

EXAMPLES

ERROR HANDLING

FEATURE INTERACTION

RESPONSES

DIAGNOSIS

ISO 9075:2016

CHANGE HISTORY

RELATED TOPICS

EXTERNAL REFERENCES