group_concat_max_len

The maximum length of the result of function GROUP_CONCAT()

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

DETAILS

PARAMETERS

Command-line

--group_concat_max_len=#

Configuration file

Supported

Dynamic

Yes

Scope

Global, Session

Data Type

INT UNSIGNED

Minimum Value

4

Maximum Value

4294967295

Default Value

1048576

SKYSQL

Cloud

SkySQL Topology

ES Ver

Default

AWS

HA (Primary/Replica)

10.4

1048576

AWS

HA (Primary/Replica)

10.5

1048576

AWS

Transactional Standalone

10.4

1048576

AWS

Transactional Standalone

10.5

1048576

AWS

Distributed Transactions

10.5

1024

GCP

ColumnStore

10.5

1048576

GCP

ColumnStore Multi

10.5

1048576

GCP

Galera

10.4

1048576

GCP

Galera

10.5

1048576

GCP

HA (Primary/Replica)

10.4

1048576

GCP

HA (Primary/Replica)

10.5

1048576

GCP

HTAP

10.5

1048576

GCP

Transactional Standalone

10.4

1048576

GCP

Transactional Standalone

10.5

1048576

GCP

Distributed Transactions

10.5

1024

See MariaDB SkySQL documentation to learn more about the MariaDB SkySQL database as a service.

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.

  • Maximum value changed in MariaDB Enterprise Server 10.5.9-6 from 18446744073709551615 to 4294967295

10.5 Community

  • Present starting in MariaDB Community Server 10.5.0.

  • Maximum value changed in MariaDB Community Server 10.5.9 from 18446744073709551615 to 4294967295

10.4 Enterprise

  • Present starting in MariaDB Enterprise Server 10.4.6-1.

  • Maximum value changed in MariaDB Community Server 10.4.18-11 from 18446744073709551615 to 4294967295

10.4 Community

  • Present starting in MariaDB Community Server 10.4.0.

  • Maximum value changed in MariaDB Community Server 10.4.18 from 18446744073709551615 to 4294967295

10.3 Enterprise

  • Present starting in MariaDB Enterprise Server 10.3.16-1.

  • Maximum value changed in MariaDB Community Server 10.3.28-11 from 18446744073709551615 to 4294967295

10.3 Community

  • Present starting in MariaDB Community Server 10.3.0.

  • Maximum value changed in MariaDB Community Server 10.3.28 from 18446744073709551615 to 4294967295

10.2 Enterprise

  • Present starting in MariaDB Enterprise Server 10.2.25-1.

  • Maximum value changed in MariaDB Community Server 10.2.37-11 from 18446744073709551615 to 4294967295

10.2 Community

  • Present starting in MariaDB Community Server 10.2.0.

  • Default value changed in MariaDB Community Server 10.2.4 from 1024 to 1048576

  • Maximum value changed in MariaDB Community Server 10.2.37 from 18446744073709551615 to 4294967295

EXTERNAL REFERENCES