histogram_type

Specifies type of the histograms created by ANALYZE. Possible values are: SINGLE_PREC_HB - single precision height-balanced, DOUBLE_PREC_HB - double precision height-balanced.

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

ENUM (SINGLE_PREC_HB, DOUBLE_PREC_HB)

Default Value

DOUBLE_PREC_HB

SKYSQL

Cloud

SkySQL Topology

ES Ver

Default

AWS

HA (Primary/Replica)

10.4

DOUBLE_PREC_HB

AWS

HA (Primary/Replica)

10.5

DOUBLE_PREC_HB

AWS

Transactional Standalone

10.4

DOUBLE_PREC_HB

AWS

Transactional Standalone

10.5

DOUBLE_PREC_HB

AWS

Distributed Transactions

10.5

Not present

GCP

ColumnStore

10.5

DOUBLE_PREC_HB

GCP

ColumnStore Multi

10.5

DOUBLE_PREC_HB

GCP

Galera

10.4

DOUBLE_PREC_HB

GCP

Galera

10.5

DOUBLE_PREC_HB

GCP

HA (Primary/Replica)

10.4

DOUBLE_PREC_HB

GCP

HA (Primary/Replica)

10.5

DOUBLE_PREC_HB

GCP

HTAP

10.5

DOUBLE_PREC_HB

GCP

Transactional Standalone

10.4

DOUBLE_PREC_HB

GCP

Transactional Standalone

10.5

DOUBLE_PREC_HB

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