join_cache_level

Overview

Controls what join operations can be executed with join buffers. Odd numbers are used for plain join buffers while even numbers are used for linked buffers

DETAILS

PARAMETERS

Command-line

--join_cache_level=#

Configuration file

Supported

Dynamic

Yes

Scope

Global, Session

Data Type

BIGINT UNSIGNED

Minimum Value

0

Maximum Value

8

Default Value

2

SKYSQL

Cloud

SkySQL Topology

ES Ver

Default

AWS

Multi-Node Analytics

10.6

2

Single Node Analytics

10.6

2

Distributed Transactions

10.5

Not present

10.6

Not present

Replicated Transactions

10.4

2

10.5

2

10.6

2

Single Node Transactions

10.4

2

10.5

2

10.6

2

GCP

Multi-Node Analytics

10.6

2

Single Node Analytics

10.6

2

Distributed Transactions

10.5

Not present

10.6

Not present

Replicated Transactions

10.4

2

10.5

2

10.6

2

Single Node Transactions

10.4

2

10.5

2

10.6

2

Cloud

SkySQL Topology

ES Ver

Default

AWS

ColumnStore Data Warehouse

10.6

2

Xpand Distributed SQL

10.5

Not present

10.6

Not present

Enterprise Server With Replica(s)

10.4

2

10.5

2

10.6

2

Enterprise Server Single Node

10.4

2

10.5

2

10.6

2

GCP

ColumnStore Data Warehouse

10.6

2

Xpand Distributed SQL

10.5

Not present

10.6

Not present

Enterprise Server With Replica(s)

10.4

2

10.5

2

10.6

2

Enterprise Server Single Node

10.4

2

10.5

2

10.6

2

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

  • 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

  • Present starting in MariaDB Community Server 10.4.0.

10.3 Enterprise

  • Present starting in MariaDB Enterprise Server 10.3.16-1.

10.3 Community

  • Present starting in MariaDB Community Server 10.3.0.

10.2 Enterprise

  • Present starting in MariaDB Enterprise Server 10.2.25-1.

10.2 Community

  • Present starting in MariaDB Community Server 10.2.0.

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