optimizer_trace

Overview

In 11.4 ES, 10.6 ES, 10.6 CS, 10.5 ES, 10.5 CS, 10.4 ES, 10.4 CS, 10.3 ES:

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}

In 11.4 ES, 10.6 ES, 10.5 ES, 10.4 ES:

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}

In 10.3 CS, 10.2 ES, 10.2 CS:

Not present

USAGE

DETAILS

SYNONYMS

SCHEMA

PARAMETERS

Command-line

--optimizer_trace={enabled|default}

Configuration file

Supported

Dynamic

Yes

Scope

Global, Session

Data Type

FLAGSET (enabled, default)

Product Default Value

enabled=off

SKYSQL

Cloud

SkySQL Topology

ES Ver

Service Default

AWS

Multi-Node Analytics

10.6

enabled=off

Single Node Analytics

10.6

enabled=off

Replicated Transactions

10.4

enabled=off

10.5

enabled=off

10.6

enabled=off

Single Node Transactions

10.4

enabled=off

10.5

enabled=off

10.6

enabled=off

GCP

Multi-Node Analytics

10.6

enabled=off

Single Node Analytics

10.6

enabled=off

Replicated Transactions

10.4

enabled=off

10.5

enabled=off

10.6

enabled=off

Single Node Transactions

10.4

enabled=off

10.5

enabled=off

10.6

enabled=off

Cloud

SkySQL Topology

ES Ver

Service Default

AWS

ColumnStore Data Warehouse

10.6

enabled=off

Enterprise Server With Replica(s)

10.4

enabled=off

10.5

enabled=off

10.6

enabled=off

Enterprise Server Single Node

10.4

enabled=off

10.5

enabled=off

10.6

enabled=off

GCP

ColumnStore Data Warehouse

10.6

enabled=off

Enterprise Server With Replica(s)

10.4

enabled=off

10.5

enabled=off

10.6

enabled=off

Enterprise Server Single Node

10.4

enabled=off

10.5

enabled=off

10.6

enabled=off

PRIVILEGES

EXAMPLES

ERROR HANDLING

FEATURE INTERACTION

RESPONSES

DIAGNOSIS

ISO 9075:2016

CHANGE HISTORY

Release Series

History

11.4 Enterprise

  • Not present.

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

  • Present starting in MariaDB Enterprise Server 10.5.3-1.

10.5 Community

  • Present starting in MariaDB Community Server 10.5.0.

10.4 Enterprise

  • Present starting in MariaDB Enterprise Server 10.4.6-1.

10.4 Community

  • Added in MariaDB Community Server 10.4.3.

10.3 Enterprise

  • Added in MariaDB Enterprise Server 10.3.16-1.

10.3 Community

  • Not present.

10.2 Enterprise

  • Not present.

10.2 Community

  • Not present.

Release Series

History

11.4 Enterprise

  • Not present.

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