columnstore_select_handler
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
- In 10.6 ES:
Set the MCS select_handler to Disabled, Enabled, or Automatic
- In 10.5 ES, 10.4 ES:
Enables the ColumnStore select handler, which allows ColumnStore to plan its own queries.
See also: System Variables for MariaDB Enterprise Server 10.6, in 10.5 ES, and in 10.4 ES
DETAILS
The columnstore_select_handler
system variable configures the select handler used by Enterprise ColumnStore:
Value | Description |
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PARAMETERS
Dynamic | Yes |
Scope | Global, Session |
Data Type | ENUM (OFF, ON, AUTO) |
Default Value | ON |
SKYSQL
Cloud | SkySQL Topology | ES Ver | Default |
---|---|---|---|
AWS | Multi-Node Analytics | 10.5 | ON |
Single Node Analytics | 10.5 | ON | |
Distributed Transactions | 10.5 | Not present | |
10.6 | Not present | ||
Replicated Transactions | 10.4 | Not present | |
10.5 | Not present | ||
10.6 | Not present | ||
Single Node Transactions | 10.4 | Not present | |
10.5 | Not present | ||
10.6 | Not present | ||
GCP | Multi-Node Analytics | 10.5 | ON |
Single Node Analytics | 10.5 | ON | |
Distributed Transactions | 10.5 | Not present | |
10.6 | Not present | ||
Replicated Transactions | 10.4 | Not present | |
10.5 | Not present | ||
10.6 | Not present | ||
Single Node Transactions | 10.4 | Not present | |
10.5 | Not present | ||
10.6 | Not present |
CHANGE HISTORY
Release Series | History |
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10.6 Enterprise |
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10.5 Enterprise |
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10.4 Enterprise |
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EXTERNAL REFERENCES
This page shows information specific to MariaDB SkySQL. Information for non-SkySQL use can be found on the columnstore_select_handler page in the MariaDB Enterprise Documentation.