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analyze_sample_percentage

This page is part of MariaDB's MariaDB Documentation.

The parent of this page is: System Variables for MariaDB Enterprise Server

Topics on this page:

Overview
USAGE
DETAILS
- SYNONYMS
- SCHEMA
- PARAMETERS
- SKYSQL
- PRIVILEGES
EXAMPLES
ERROR HANDLING
FEATURE INTERACTION
RESPONSES
DIAGNOSIS
ISO 9075:2016
CHANGE HISTORY
EXTERNAL REFERENCES

Overview

In 10.6 ES, 10.6 CS, 10.5 ES, 10.5 CS, 10.4 ES, 10.4 CS:: Percentage of rows from the table ANALYZE TABLE will sample to collect table statistics. Set to 0 to let MariaDB decide what percentage of rows to sample.

In 10.6 ES, 10.5 ES, 10.4 ES:: Percentage of rows from the table ANALYZE TABLE will sample to collect table statistics. Set to 0 to let MariaDB decide what percentage of rows to sample.

In 10.3 ES, 10.3 CS, 10.2 ES, 10.2 CS:: Not present

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	--analyze_sample_percentage=#
Configuration file	Supported
Dynamic	Yes
Scope	Global, Session
Data Type	DOUBLE
Minimum Value	0
Maximum Value	100
Product Default Value	100.000000

SKYSQL

Cloud	SkySQL Topology	ES Ver	Service Default
AWS	Multi-Node Analytics	10.6	100.000000
	Single Node Analytics	10.6	100.000000
	Replicated Transactions	10.4	100.000000
		10.5	100.000000
		10.6	100.000000
	Single Node Transactions	10.4	100.000000
		10.5	100.000000
		10.6	100.000000
GCP	Multi-Node Analytics	10.6	100.000000
	Single Node Analytics	10.6	100.000000
	Replicated Transactions	10.4	100.000000
		10.5	100.000000
		10.6	100.000000
	Single Node Transactions	10.4	100.000000
		10.5	100.000000
		10.6	100.000000

Cloud	SkySQL Topology	ES Ver	Service Default
AWS	ColumnStore Data Warehouse	10.6	100.000000
	Enterprise Server With Replica(s)	10.4	100.000000
		10.5	100.000000
		10.6	100.000000
	Enterprise Server Single Node	10.4	100.000000
		10.5	100.000000
		10.6	100.000000
GCP	ColumnStore Data Warehouse	10.6	100.000000
	Enterprise Server With Replica(s)	10.4	100.000000
		10.5	100.000000
		10.6	100.000000
	Enterprise Server Single Node	10.4	100.000000
		10.5	100.000000
		10.6	100.000000

See SkySQL details in MariaDB SkySQL previous release
See SkySQL details in MariaDB SkySQL new release

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	Added in MariaDB Community Server 10.4.3.
10.3 Enterprise	Not present.
10.3 Community	Not present.
10.2 Enterprise	Not present.
10.2 Community	Not present.

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

Additional information on this topic may be found in the MariaDB Public Knowledge Base.