eq_range_index_dive_limit

This page is part of MariaDB's SkySQL Documentation.

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

Topics on this page:

Overview
DETAILS
- PARAMETERS
- SKYSQL
CHANGE HISTORY
EXTERNAL REFERENCES

Overview

The optimizer will use existing index statistics instead of doing index dives for equality ranges if the number of equality ranges for the index is larger than or equal to this number. If set to 0, index dives are always used.

DETAILS

PARAMETERS

Dynamic	Yes
Scope	Global, Session
Data Type	INT UNSIGNED
Minimum Value	0
Maximum Value	4294967295
Default Value	200

SKYSQL

Cloud	SkySQL Topology	ES Ver	Default
AWS	Multi-Node Analytics	10.6	200 (choices: 0, 200, 2000, 6000, 12000, 20000)
	Single Node Analytics	10.6	200 (choices: 0, 200, 2000, 6000, 12000, 20000)
	Distributed Transactions	10.5	Not present
	Distributed Transactions	10.6	Not present
	Replicated Transactions	10.4	200 (choices: 0, 200, 2000, 6000, 12000, 20000)
		10.5	200 (choices: 0, 200, 2000, 6000, 12000, 20000)
		10.6	200 (choices: 0, 200, 2000, 6000, 12000, 20000)
	Single Node Transactions	10.4	200 (choices: 0, 200, 2000, 6000, 12000, 20000)
		10.5	200 (choices: 0, 200, 2000, 6000, 12000, 20000)
		10.6	200 (choices: 0, 200, 2000, 6000, 12000, 20000)
GCP	Multi-Node Analytics	10.6	200 (choices: 0, 200, 2000, 6000, 12000, 20000)
	Single Node Analytics	10.6	200 (choices: 0, 200, 2000, 6000, 12000, 20000)
	Distributed Transactions	10.5	Not present
	Distributed Transactions	10.6	Not present
	Replicated Transactions	10.4	200 (choices: 0, 200, 2000, 6000, 12000, 20000)
		10.5	200 (choices: 0, 200, 2000, 6000, 12000, 20000)
		10.6	200 (choices: 0, 200, 2000, 6000, 12000, 20000)
	Single Node Transactions	10.4	200 (choices: 0, 200, 2000, 6000, 12000, 20000)
		10.5	200 (choices: 0, 200, 2000, 6000, 12000, 20000)
		10.6	200 (choices: 0, 200, 2000, 6000, 12000, 20000)

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

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

This page shows information specific to MariaDB SkySQL. Information for non-SkySQL use can be found on the eq_range_index_dive_limit page in the MariaDB Enterprise Documentation.