innodb_instant_alter_column_allowed

Overview

In 10.6 ES, 10.6 CS, 10.5 ES, 10.5 CS, 10.4 ES, 10.4 CS, 10.3 ES, 10.3 CS:

File format constraint for ALTER TABLE

In 10.2 ES, 10.2 CS:

Not present

See also: System Variables for MariaDB Enterprise Server 10.6, in 10.6 CS, in 10.5 ES, in 10.5 CS, in 10.4 ES, in 10.4 CS, in 10.3 ES, in 10.3 CS, in 10.2 ES, and in 10.2 CS

DETAILS

PARAMETERS

Command-line

--innodb_instant_alter_column_allowed={never|add_last|add_drop_reorder}

Configuration file

Supported

Dynamic

Yes

Scope

Global

Data Type

ENUM (never, add_last, add_drop_reorder)

Default Value

add_drop_reorder

CHANGE HISTORY

Release Series

History

10.6 Enterprise

  • Present starting in MariaDB Enterprise Server 10.6.4-1.

10.6 Community

  • Present starting in MariaDB Community Server 10.6.0.

10.5 Enterprise

  • Added in MariaDB Enterprise Server 10.5.3-1.

10.5 Community

  • Added in MariaDB Community Server 10.5.3.

10.4 Enterprise

  • Added in MariaDB Enterprise Server 10.4.13-7.

10.4 Community

  • Added in MariaDB Community Server 10.4.13.

10.3 Enterprise

  • Added in MariaDB Enterprise Server 10.3.23-7.

10.3 Community

  • Added in MariaDB Community Server 10.3.23.

10.2 Enterprise

  • Not present.

10.2 Community

  • Not present.

EXTERNAL REFERENCES