histogram_type

Overview

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, in 10.4 ES, in 10.3 ES, in 10.2 ES, in 10.6 CS, in 10.5 CS, in 10.4 CS, in 10.3 CS, and in 10.2 CS

See also: System Variables for MariaDB Enterprise Server 10.6, in 10.5 ES, and in 10.4 ES

USAGE

DETAILS

SYNONYMS

SCHEMA

PARAMETERS

Command-line

--histogram_type=#

Configuration file

Supported

Dynamic

Yes

Scope

Global, Session

Data Type

ENUM (SINGLE_PREC_HB, DOUBLE_PREC_HB)

Product Default Value

DOUBLE_PREC_HB

SKYSQL

Cloud

SkySQL Topology

ES Ver

Service Default

AWS

Multi-Node Analytics

10.6

DOUBLE_PREC_HB

Single Node Analytics

10.6

DOUBLE_PREC_HB

Replicated Transactions

10.4

DOUBLE_PREC_HB

10.5

DOUBLE_PREC_HB

10.6

DOUBLE_PREC_HB

Single Node Transactions

10.4

DOUBLE_PREC_HB

10.5

DOUBLE_PREC_HB

10.6

DOUBLE_PREC_HB

GCP

Multi-Node Analytics

10.6

DOUBLE_PREC_HB

Single Node Analytics

10.6

DOUBLE_PREC_HB

Replicated Transactions

10.4

DOUBLE_PREC_HB

10.5

DOUBLE_PREC_HB

10.6

DOUBLE_PREC_HB

Single Node Transactions

10.4

DOUBLE_PREC_HB

10.5

DOUBLE_PREC_HB

10.6

DOUBLE_PREC_HB

Cloud

SkySQL Topology

ES Ver

Service Default

AWS

ColumnStore Data Warehouse

10.6

DOUBLE_PREC_HB

Enterprise Server With Replica(s)

10.4

DOUBLE_PREC_HB

10.5

DOUBLE_PREC_HB

10.6

DOUBLE_PREC_HB

Enterprise Server Single Node

10.4

DOUBLE_PREC_HB

10.5

DOUBLE_PREC_HB

10.6

DOUBLE_PREC_HB

GCP

ColumnStore Data Warehouse

10.6

DOUBLE_PREC_HB

Enterprise Server With Replica(s)

10.4

DOUBLE_PREC_HB

10.5

DOUBLE_PREC_HB

10.6

DOUBLE_PREC_HB

Enterprise Server Single Node

10.4

DOUBLE_PREC_HB

10.5

DOUBLE_PREC_HB

10.6

DOUBLE_PREC_HB

PRIVILEGES

EXAMPLES

ERROR HANDLING

FEATURE INTERACTION

RESPONSES

DIAGNOSIS

ISO 9075:2016

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.

  • Default value changed in MariaDB Community Server 10.4.3 from SINGLE_PREC_HB to DOUBLE_PREC_HB

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