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
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.
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 | INT UNSIGNED |
Minimum Value | 0 |
Maximum Value | 4294967295 |
Default Value | 200 |
SKYSQL
Cloud | SkySQL Topology | ES Ver | Default |
|---|---|---|---|
AWS | Multi-Node Analytics | 10.5 | 200 (choices: 0, 200, 2000, 6000, 12000, 20000) |
Single Node Analytics | 10.5 | 200 (choices: 0, 200, 2000, 6000, 12000, 20000) | |
Distributed Transactions | 10.5 | Not present | |
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 | 10.5 | 200 (choices: 0, 200, 2000, 6000, 12000, 20000) |
Single Node Analytics | 10.5 | 200 (choices: 0, 200, 2000, 6000, 12000, 20000) | |
Distributed Transactions | 10.5 | Not present | |
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 |
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10.5 Enterprise |
|
10.4 Enterprise |
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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.