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 10.6 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
This page is part of MariaDB's Enterprise Documentation.
The parent of this page is: System Variables for MariaDB Enterprise Server
Topics on this page:
DETAILS
PARAMETERS
Command-line | Not Supported |
Configuration file | Not Supported |
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 |
See MariaDB SkySQL documentation to learn more about the MariaDB SkySQL database as a service.
CHANGE HISTORY
Release Series | History |
|---|---|
10.6 Enterprise |
|
10.6 Community |
|
10.5 Enterprise |
|
10.5 Community |
|
10.4 Enterprise |
|
10.4 Community |
|
10.3 Enterprise |
|
10.3 Community |
|
10.2 Enterprise |
|
10.2 Community |
|
EXTERNAL REFERENCES
Additional information on this topic may be found in the MariaDB Public Knowledge Base.
Information specific to MariaDB SkySQL can be found on the tx_read_only page in the SkySQL Documentation.