innodb_instant_alter_column_allowed

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

SKYSQL

Cloud

SkySQL Topology

ES Ver

Default

AWS

HA (Primary/Replica)

10.4

add_drop_reorder

AWS

HA (Primary/Replica)

10.5

add_drop_reorder

AWS

Transactional Standalone

10.4

add_drop_reorder

AWS

Transactional Standalone

10.5

add_drop_reorder

AWS

Distributed Transactions

10.5

Not present

GCP

ColumnStore

10.5

add_drop_reorder

GCP

ColumnStore Multi

10.5

add_drop_reorder

GCP

Galera

10.4

add_drop_reorder

GCP

Galera

10.5

add_drop_reorder

GCP

HA (Primary/Replica)

10.4

add_drop_reorder

GCP

HA (Primary/Replica)

10.5

add_drop_reorder

GCP

HTAP

10.5

add_drop_reorder

GCP

Transactional Standalone

10.4

add_drop_reorder

GCP

Transactional Standalone

10.5

add_drop_reorder

GCP

Distributed Transactions

10.5

Not present

See MariaDB SkySQL documentation to learn more about the MariaDB SkySQL database as a service.

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