optimizer_trace

Controls tracing of the Optimizer: optimizer_trace=option=val[,option=val...], where option is one of {enabled} and val is one of {on, off, default}

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

FLAGSET (enabled, default)

Default Value

enabled=off

SKYSQL

Cloud

SkySQL Topology

ES Ver

Default

AWS

HA (Primary/Replica)

10.4

enabled=off

AWS

HA (Primary/Replica)

10.5

enabled=off

AWS

Transactional Standalone

10.4

enabled=off

AWS

Transactional Standalone

10.5

enabled=off

AWS

Distributed Transactions

10.5

Not present

GCP

ColumnStore

10.5

enabled=off

GCP

ColumnStore Multi

10.5

enabled=off

GCP

Galera

10.4

enabled=off

GCP

Galera

10.5

enabled=off

GCP

HA (Primary/Replica)

10.4

enabled=off

GCP

HA (Primary/Replica)

10.5

enabled=off

GCP

HTAP

10.5

enabled=off

GCP

Transactional Standalone

10.4

enabled=off

GCP

Transactional Standalone

10.5

enabled=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