expensive_subquery_limit
The maximum number of rows a subquery may examine in order to be executed during optimization and used for constant optimization
See also: System Variables for MariaDB Enterprise Server 10.6, in 10.6 CS, in 10.5 ES, in 10.5 CS, in 10.4 ES, in 10.4 CS, in 10.3 ES, in 10.3 CS, in 10.2 ES, and in 10.2 CS
This page is part of MariaDB's Enterprise Documentation.
The parent of this page is: System Variables for MariaDB Enterprise Server
Topics on this page:
DETAILS
PARAMETERS
Command-line | --expensive_subquery_limit=# |
Configuration file | Supported |
Dynamic | Yes |
Scope | Global, Session |
Data Type | BIGINT UNSIGNED |
Minimum Value | 0 |
Maximum Value | 18446744073709551615 |
Default Value | 100 |
SKYSQL
Cloud | SkySQL Topology | ES Ver | Default |
|---|---|---|---|
AWS | HA (Primary/Replica) | 10.4 | 100 |
AWS | HA (Primary/Replica) | 10.5 | 100 |
AWS | Transactional Standalone | 10.4 | 100 |
AWS | Transactional Standalone | 10.5 | 100 |
AWS | Distributed Transactions | 10.5 | Not present |
GCP | ColumnStore | 10.5 | 100 |
GCP | ColumnStore Multi | 10.5 | 100 |
GCP | Galera | 10.4 | 100 |
GCP | Galera | 10.5 | 100 |
GCP | HA (Primary/Replica) | 10.4 | 100 |
GCP | HA (Primary/Replica) | 10.5 | 100 |
GCP | HTAP | 10.5 | 100 |
GCP | Transactional Standalone | 10.4 | 100 |
GCP | Transactional Standalone | 10.5 | 100 |
GCP | Distributed Transactions | 10.5 | Not present |
See MariaDB SkySQL documentation to learn more about the MariaDB SkySQL database as a service.
CHANGE HISTORY
Release Series | History |
|---|---|
10.6 Enterprise |
|
10.6 Community |
|
10.5 Enterprise |
|
10.5 Community |
|
10.4 Enterprise |
|
10.4 Community |
|
10.3 Enterprise |
|
10.3 Community |
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10.2 Enterprise |
|
10.2 Community |
|
EXTERNAL REFERENCES
Additional information on this topic may be found in the MariaDB Public Knowledge Base.
Information specific to MariaDB SkySQL can be found on the expensive_subquery_limit page in the SkySQL Documentation.