tx_read_only

Default transaction access mode. If set to OFF, the default, access is read/write. If set to ON, access is read-only. The SET TRANSACTION statement can also change the value of this variable. See SET TRANSACTION and START TRANSACTION.

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

DETAILS

PARAMETERS

Dynamic

Yes

Scope

Global, Session

Data Type

BOOLEAN (OFF, ON)

Default Value

OFF

SKYSQL

Cloud

SkySQL Topology

ES Ver

Default

AWS

HA (Primary/Replica)

10.4

OFF

AWS

HA (Primary/Replica)

10.5

OFF

AWS

Transactional Standalone

10.4

OFF

AWS

Transactional Standalone

10.5

OFF

AWS

Distributed Transactions

10.5

Not present

GCP

ColumnStore

10.5

OFF

GCP

ColumnStore Multi

10.5

OFF

GCP

Galera

10.4

OFF

GCP

Galera

10.5

OFF

GCP

HA (Primary/Replica)

10.4

OFF

GCP

HA (Primary/Replica)

10.5

OFF

GCP

HTAP

10.5

OFF

GCP

Transactional Standalone

10.4

OFF

GCP

Transactional Standalone

10.5

OFF

GCP

Distributed Transactions

10.5

Not present

CHANGE HISTORY

Release Series

History

10.6 Enterprise

  • Present starting in MariaDB Enterprise Server 10.6.4-1.

10.5 Enterprise

  • Present starting in MariaDB Enterprise Server 10.5.3-1.

10.4 Enterprise

  • Present starting in MariaDB Enterprise Server 10.4.6-1.

EXTERNAL REFERENCES