SYSTEM_VARIABLES

This page is part of MariaDB's MariaDB Documentation.

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

Topics on this page:

Overview
DETAILS
- SCHEMA
CHANGE HISTORY
EXTERNAL REFERENCES

Overview

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

DETAILS

SCHEMA

CREATE TEMPORARY TABLE `SYSTEM_VARIABLES` (
  `VARIABLE_NAME` varchar(64) NOT NULL,
  `SESSION_VALUE` varchar(2048),
  `GLOBAL_VALUE` varchar(2048),
  `GLOBAL_VALUE_ORIGIN` varchar(64) NOT NULL,
  `DEFAULT_VALUE` varchar(2048),
  `VARIABLE_SCOPE` varchar(64) NOT NULL,
  `VARIABLE_TYPE` varchar(64) NOT NULL,
  `VARIABLE_COMMENT` varchar(2048) NOT NULL,
  `NUMERIC_MIN_VALUE` varchar(21),
  `NUMERIC_MAX_VALUE` varchar(21),
  `NUMERIC_BLOCK_SIZE` varchar(21),
  `ENUM_VALUE_LIST` longtext,
  `READ_ONLY` varchar(3) NOT NULL,
  `COMMAND_LINE_ARGUMENT` varchar(64),
  `GLOBAL_VALUE_PATH` varchar(2048)
)

CHANGE HISTORY

Release Series	History
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 `SYSTEM_VARIABLES` ( `VARIABLE_NAME` varchar(64) NOT NULL DEFAULT '', `SESSION_VALUE` varchar(2048) DEFAULT NULL,), `GLOBAL_VALUE` varchar(2048) DEFAULT NULL,), `GLOBAL_VALUE_ORIGIN` varchar(64) NOT NULL DEFAULT '', `DEFAULT_VALUE` varchar(2048) DEFAULT NULL,), `VARIABLE_SCOPE` varchar(64) NOT NULL DEFAULT '', `VARIABLE_TYPE` varchar(64) NOT NULL DEFAULT '', `VARIABLE_COMMENT` varchar(2048) NOT NULL DEFAULT '', `NUMERIC_MIN_VALUE` varchar(21) DEFAULT NULL,), `NUMERIC_MAX_VALUE` varchar(21) DEFAULT NULL,), `NUMERIC_BLOCK_SIZE` varchar(21) DEFAULT NULL,), `ENUM_VALUE_LIST` longtext DEFAULT NULL, `READ_ONLY` varchar(3) NOT NULL DEFAULT '', `COMMAND_LINE_ARGUMENT` varchar(64) DEFAULT NULL,), `GLOBAL_VALUE_PATH` varchar(2048) DEFAULT NULL )
10.6 Community	Present starting in MariaDB Community Server 10.6.0. Schema changed in MariaDB Community Server 10.6.6: ... CREATE TEMPORARY TABLE `SYSTEM_VARIABLES` ( `VARIABLE_NAME` varchar(64) NOT NULL DEFAULT '', `SESSION_VALUE` varchar(2048) DEFAULT NULL,), `GLOBAL_VALUE` varchar(2048) DEFAULT NULL,), `GLOBAL_VALUE_ORIGIN` varchar(64) NOT NULL DEFAULT '', `DEFAULT_VALUE` varchar(2048) DEFAULT NULL,), `VARIABLE_SCOPE` varchar(64) NOT NULL DEFAULT '', `VARIABLE_TYPE` varchar(64) NOT NULL DEFAULT '', `VARIABLE_COMMENT` varchar(2048) NOT NULL DEFAULT '', `NUMERIC_MIN_VALUE` varchar(21) DEFAULT NULL,), `NUMERIC_MAX_VALUE` varchar(21) DEFAULT NULL,), `NUMERIC_BLOCK_SIZE` varchar(21) DEFAULT NULL,), `ENUM_VALUE_LIST` longtext DEFAULT NULL, `READ_ONLY` varchar(3) NOT NULL DEFAULT '', `COMMAND_LINE_ARGUMENT` varchar(64) DEFAULT NULL,), `GLOBAL_VALUE_PATH` varchar(2048) DEFAULT NULL )
10.5 Enterprise	Schema changed in MariaDB Enterprise Server 10.5.3-1: ... CREATE TEMPORARY TABLE `SYSTEM_VARIABLES` ( `VARIABLE_NAME` varchar(64) NOT NULL DEFAULT '', `SESSION_VALUE` varchar(2048) DEFAULT NULL, `GLOBAL_VALUE` varchar(2048) DEFAULT NULL, `GLOBAL_VALUE_ORIGIN` varchar(64) NOT NULL DEFAULT '', `DEFAULT_VALUE` varchar(2048) DEFAULT NULL, `VARIABLE_SCOPE` varchar(64) NOT NULL DEFAULT '', `VARIABLE_TYPE` varchar(64) NOT NULL DEFAULT '', `VARIABLE_COMMENT` varchar(2048) NOT NULL DEFAULT '', `NUMERIC_MIN_VALUE` varchar(21) DEFAULT NULL, `NUMERIC_MAX_VALUE` varchar(21) DEFAULT NULL, `NUMERIC_BLOCK_SIZE` varchar(21) DEFAULT NULL, `ENUM_VALUE_LIST` longtext DEFAULT NULL, `READ_ONLY` varchar(3) NOT NULL DEFAULT '', `COMMAND_LINE_ARGUMENT` varchar(64) DEFAULT NULL, `GLOBAL_VALUE_PATH` varchar(2048) DEFAULT NULL ) Schema changed in MariaDB Enterprise Server 10.5.15-10: ... CREATE TEMPORARY TABLE `SYSTEM_VARIABLES` ( `VARIABLE_NAME` varchar(64) NOT NULL DEFAULT '', `SESSION_VALUE` varchar(2048) DEFAULT NULL,), `GLOBAL_VALUE` varchar(2048) DEFAULT NULL,), `GLOBAL_VALUE_ORIGIN` varchar(64) NOT NULL DEFAULT '', `DEFAULT_VALUE` varchar(2048) DEFAULT NULL,), `VARIABLE_SCOPE` varchar(64) NOT NULL DEFAULT '', `VARIABLE_TYPE` varchar(64) NOT NULL DEFAULT '', `VARIABLE_COMMENT` varchar(2048) NOT NULL DEFAULT '', `NUMERIC_MIN_VALUE` varchar(21) DEFAULT NULL,), `NUMERIC_MAX_VALUE` varchar(21) DEFAULT NULL,), `NUMERIC_BLOCK_SIZE` varchar(21) DEFAULT NULL,), `ENUM_VALUE_LIST` longtext DEFAULT NULL, `READ_ONLY` varchar(3) NOT NULL DEFAULT '', `COMMAND_LINE_ARGUMENT` varchar(64) DEFAULT NULL,), `GLOBAL_VALUE_PATH` varchar(2048) DEFAULT NULL )
10.5 Community	Schema changed in MariaDB Community Server 10.5.0: ... CREATE TEMPORARY TABLE `SYSTEM_VARIABLES` ( `VARIABLE_NAME` varchar(64) NOT NULL DEFAULT '', `SESSION_VALUE` varchar(2048) DEFAULT NULL, `GLOBAL_VALUE` varchar(2048) DEFAULT NULL, `GLOBAL_VALUE_ORIGIN` varchar(64) NOT NULL DEFAULT '', `DEFAULT_VALUE` varchar(2048) DEFAULT NULL, `VARIABLE_SCOPE` varchar(64) NOT NULL DEFAULT '', `VARIABLE_TYPE` varchar(64) NOT NULL DEFAULT '', `VARIABLE_COMMENT` varchar(2048) NOT NULL DEFAULT '', `NUMERIC_MIN_VALUE` varchar(21) DEFAULT NULL, `NUMERIC_MAX_VALUE` varchar(21) DEFAULT NULL, `NUMERIC_BLOCK_SIZE` varchar(21) DEFAULT NULL, `ENUM_VALUE_LIST` longtext DEFAULT NULL, `READ_ONLY` varchar(3) NOT NULL DEFAULT '', `COMMAND_LINE_ARGUMENT` varchar(64) DEFAULT NULL, `GLOBAL_VALUE_PATH` varchar(2048) DEFAULT NULL ) Schema changed in MariaDB Community Server 10.5.14: ... CREATE TEMPORARY TABLE `SYSTEM_VARIABLES` ( `VARIABLE_NAME` varchar(64) NOT NULL DEFAULT '', `SESSION_VALUE` varchar(2048) DEFAULT NULL,), `GLOBAL_VALUE` varchar(2048) DEFAULT NULL,), `GLOBAL_VALUE_ORIGIN` varchar(64) NOT NULL DEFAULT '', `DEFAULT_VALUE` varchar(2048) DEFAULT NULL,), `VARIABLE_SCOPE` varchar(64) NOT NULL DEFAULT '', `VARIABLE_TYPE` varchar(64) NOT NULL DEFAULT '', `VARIABLE_COMMENT` varchar(2048) NOT NULL DEFAULT '', `NUMERIC_MIN_VALUE` varchar(21) DEFAULT NULL,), `NUMERIC_MAX_VALUE` varchar(21) DEFAULT NULL,), `NUMERIC_BLOCK_SIZE` varchar(21) DEFAULT NULL,), `ENUM_VALUE_LIST` longtext DEFAULT NULL, `READ_ONLY` varchar(3) NOT NULL DEFAULT '', `COMMAND_LINE_ARGUMENT` varchar(64) DEFAULT NULL,), `GLOBAL_VALUE_PATH` varchar(2048) DEFAULT NULL )
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 `SYSTEM_VARIABLES` ( `VARIABLE_NAME` varchar(64) NOT NULL DEFAULT '', `SESSION_VALUE` varchar(2048) DEFAULT NULL,), `GLOBAL_VALUE` varchar(2048) DEFAULT NULL,), `GLOBAL_VALUE_ORIGIN` varchar(64) NOT NULL DEFAULT '', `DEFAULT_VALUE` varchar(2048) DEFAULT NULL,), `VARIABLE_SCOPE` varchar(64) NOT NULL DEFAULT '', `VARIABLE_TYPE` varchar(64) NOT NULL DEFAULT '', `VARIABLE_COMMENT` varchar(2048) NOT NULL DEFAULT '', `NUMERIC_MIN_VALUE` varchar(21) DEFAULT NULL,), `NUMERIC_MAX_VALUE` varchar(21) DEFAULT NULL,), `NUMERIC_BLOCK_SIZE` varchar(21) DEFAULT NULL,), `ENUM_VALUE_LIST` longtext DEFAULT NULL, `READ_ONLY` varchar(3) NOT NULL DEFAULT '', `COMMAND_LINE_ARGUMENT` varchar(64) DEFAULT NULL )
10.4 Community	Present starting in MariaDB Community Server 10.4.0. Schema changed in MariaDB Community Server 10.4.23: ... CREATE TEMPORARY TABLE `SYSTEM_VARIABLES` ( `VARIABLE_NAME` varchar(64) NOT NULL DEFAULT '', `SESSION_VALUE` varchar(2048) DEFAULT NULL,), `GLOBAL_VALUE` varchar(2048) DEFAULT NULL,), `GLOBAL_VALUE_ORIGIN` varchar(64) NOT NULL DEFAULT '', `DEFAULT_VALUE` varchar(2048) DEFAULT NULL,), `VARIABLE_SCOPE` varchar(64) NOT NULL DEFAULT '', `VARIABLE_TYPE` varchar(64) NOT NULL DEFAULT '', `VARIABLE_COMMENT` varchar(2048) NOT NULL DEFAULT '', `NUMERIC_MIN_VALUE` varchar(21) DEFAULT NULL,), `NUMERIC_MAX_VALUE` varchar(21) DEFAULT NULL,), `NUMERIC_BLOCK_SIZE` varchar(21) DEFAULT NULL,), `ENUM_VALUE_LIST` longtext DEFAULT NULL, `READ_ONLY` varchar(3) NOT NULL DEFAULT '', `COMMAND_LINE_ARGUMENT` varchar(64) DEFAULT NULL )
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 `SYSTEM_VARIABLES` ( `VARIABLE_NAME` varchar(64) NOT NULL DEFAULT '', `SESSION_VALUE` varchar(2048) DEFAULT NULL,), `GLOBAL_VALUE` varchar(2048) DEFAULT NULL,), `GLOBAL_VALUE_ORIGIN` varchar(64) NOT NULL DEFAULT '', `DEFAULT_VALUE` varchar(2048) DEFAULT NULL,), `VARIABLE_SCOPE` varchar(64) NOT NULL DEFAULT '', `VARIABLE_TYPE` varchar(64) NOT NULL DEFAULT '', `VARIABLE_COMMENT` varchar(2048) NOT NULL DEFAULT '', `NUMERIC_MIN_VALUE` varchar(21) DEFAULT NULL,), `NUMERIC_MAX_VALUE` varchar(21) DEFAULT NULL,), `NUMERIC_BLOCK_SIZE` varchar(21) DEFAULT NULL,), `ENUM_VALUE_LIST` longtext DEFAULT NULL, `READ_ONLY` varchar(3) NOT NULL DEFAULT '', `COMMAND_LINE_ARGUMENT` varchar(64) DEFAULT NULL )
10.3 Community	Present starting in MariaDB Community Server 10.3.0. Schema changed in MariaDB Community Server 10.3.33: ... CREATE TEMPORARY TABLE `SYSTEM_VARIABLES` ( `VARIABLE_NAME` varchar(64) NOT NULL DEFAULT '', `SESSION_VALUE` varchar(2048) DEFAULT NULL,), `GLOBAL_VALUE` varchar(2048) DEFAULT NULL,), `GLOBAL_VALUE_ORIGIN` varchar(64) NOT NULL DEFAULT '', `DEFAULT_VALUE` varchar(2048) DEFAULT NULL,), `VARIABLE_SCOPE` varchar(64) NOT NULL DEFAULT '', `VARIABLE_TYPE` varchar(64) NOT NULL DEFAULT '', `VARIABLE_COMMENT` varchar(2048) NOT NULL DEFAULT '', `NUMERIC_MIN_VALUE` varchar(21) DEFAULT NULL,), `NUMERIC_MAX_VALUE` varchar(21) DEFAULT NULL,), `NUMERIC_BLOCK_SIZE` varchar(21) DEFAULT NULL,), `ENUM_VALUE_LIST` longtext DEFAULT NULL, `READ_ONLY` varchar(3) NOT NULL DEFAULT '', `COMMAND_LINE_ARGUMENT` varchar(64) DEFAULT NULL )
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 `SYSTEM_VARIABLES` ( `VARIABLE_NAME` varchar(64) NOT NULL DEFAULT '', `SESSION_VALUE` varchar(2048) DEFAULT NULL, `GLOBAL_VALUE` varchar(2048) DEFAULT NULL, `GLOBAL_VALUE_ORIGIN` varchar(64) NOT NULL DEFAULT '', `DEFAULT_VALUE` varchar(2048) DEFAULT NULL, `VARIABLE_SCOPE` varchar(64) NOT NULL DEFAULT '', `VARIABLE_TYPE` varchar(64) NOT NULL DEFAULT '', `VARIABLE_COMMENT` varchar(2048) NOT NULL DEFAULT '', `NUMERIC_MIN_VALUE` varchar(21) DEFAULT NULL, `NUMERIC_MAX_VALUE` varchar(21) DEFAULT NULL, `NUMERIC_BLOCK_SIZE` varchar(21) DEFAULT NULL, `ENUM_VALUE_LIST` longtext DEFAULT NULL, `READ_ONLY` varchar(3) NOT NULL DEFAULT '', `COMMAND_LINE_ARGUMENT` varchar(64) DEFAULT NULL )

Release Series	History
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 `SYSTEM_VARIABLES` ( `VARIABLE_NAME` varchar(64) NOT NULL DEFAULT '', `SESSION_VALUE` varchar(2048) DEFAULT NULL,), `GLOBAL_VALUE` varchar(2048) DEFAULT NULL,), `GLOBAL_VALUE_ORIGIN` varchar(64) NOT NULL DEFAULT '', `DEFAULT_VALUE` varchar(2048) DEFAULT NULL,), `VARIABLE_SCOPE` varchar(64) NOT NULL DEFAULT '', `VARIABLE_TYPE` varchar(64) NOT NULL DEFAULT '', `VARIABLE_COMMENT` varchar(2048) NOT NULL DEFAULT '', `NUMERIC_MIN_VALUE` varchar(21) DEFAULT NULL,), `NUMERIC_MAX_VALUE` varchar(21) DEFAULT NULL,), `NUMERIC_BLOCK_SIZE` varchar(21) DEFAULT NULL,), `ENUM_VALUE_LIST` longtext DEFAULT NULL, `READ_ONLY` varchar(3) NOT NULL DEFAULT '', `COMMAND_LINE_ARGUMENT` varchar(64) DEFAULT NULL,), `GLOBAL_VALUE_PATH` varchar(2048) DEFAULT NULL )
10.5 Enterprise	Schema changed in MariaDB Enterprise Server 10.5.3-1: ... CREATE TEMPORARY TABLE `SYSTEM_VARIABLES` ( `VARIABLE_NAME` varchar(64) NOT NULL DEFAULT '', `SESSION_VALUE` varchar(2048) DEFAULT NULL, `GLOBAL_VALUE` varchar(2048) DEFAULT NULL, `GLOBAL_VALUE_ORIGIN` varchar(64) NOT NULL DEFAULT '', `DEFAULT_VALUE` varchar(2048) DEFAULT NULL, `VARIABLE_SCOPE` varchar(64) NOT NULL DEFAULT '', `VARIABLE_TYPE` varchar(64) NOT NULL DEFAULT '', `VARIABLE_COMMENT` varchar(2048) NOT NULL DEFAULT '', `NUMERIC_MIN_VALUE` varchar(21) DEFAULT NULL, `NUMERIC_MAX_VALUE` varchar(21) DEFAULT NULL, `NUMERIC_BLOCK_SIZE` varchar(21) DEFAULT NULL, `ENUM_VALUE_LIST` longtext DEFAULT NULL, `READ_ONLY` varchar(3) NOT NULL DEFAULT '', `COMMAND_LINE_ARGUMENT` varchar(64) DEFAULT NULL, `GLOBAL_VALUE_PATH` varchar(2048) DEFAULT NULL ) Schema changed in MariaDB Enterprise Server 10.5.15-10: ... CREATE TEMPORARY TABLE `SYSTEM_VARIABLES` ( `VARIABLE_NAME` varchar(64) NOT NULL DEFAULT '', `SESSION_VALUE` varchar(2048) DEFAULT NULL,), `GLOBAL_VALUE` varchar(2048) DEFAULT NULL,), `GLOBAL_VALUE_ORIGIN` varchar(64) NOT NULL DEFAULT '', `DEFAULT_VALUE` varchar(2048) DEFAULT NULL,), `VARIABLE_SCOPE` varchar(64) NOT NULL DEFAULT '', `VARIABLE_TYPE` varchar(64) NOT NULL DEFAULT '', `VARIABLE_COMMENT` varchar(2048) NOT NULL DEFAULT '', `NUMERIC_MIN_VALUE` varchar(21) DEFAULT NULL,), `NUMERIC_MAX_VALUE` varchar(21) DEFAULT NULL,), `NUMERIC_BLOCK_SIZE` varchar(21) DEFAULT NULL,), `ENUM_VALUE_LIST` longtext DEFAULT NULL, `READ_ONLY` varchar(3) NOT NULL DEFAULT '', `COMMAND_LINE_ARGUMENT` varchar(64) DEFAULT NULL,), `GLOBAL_VALUE_PATH` varchar(2048) DEFAULT NULL )
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 `SYSTEM_VARIABLES` ( `VARIABLE_NAME` varchar(64) NOT NULL DEFAULT '', `SESSION_VALUE` varchar(2048) DEFAULT NULL,), `GLOBAL_VALUE` varchar(2048) DEFAULT NULL,), `GLOBAL_VALUE_ORIGIN` varchar(64) NOT NULL DEFAULT '', `DEFAULT_VALUE` varchar(2048) DEFAULT NULL,), `VARIABLE_SCOPE` varchar(64) NOT NULL DEFAULT '', `VARIABLE_TYPE` varchar(64) NOT NULL DEFAULT '', `VARIABLE_COMMENT` varchar(2048) NOT NULL DEFAULT '', `NUMERIC_MIN_VALUE` varchar(21) DEFAULT NULL,), `NUMERIC_MAX_VALUE` varchar(21) DEFAULT NULL,), `NUMERIC_BLOCK_SIZE` varchar(21) DEFAULT NULL,), `ENUM_VALUE_LIST` longtext DEFAULT NULL, `READ_ONLY` varchar(3) NOT NULL DEFAULT '', `COMMAND_LINE_ARGUMENT` varchar(64) DEFAULT NULL )

EXTERNAL REFERENCES

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