setMemLimitOfQueryResult

Syntax

setMemLimitOfQueryResult(memLimit)

Arguments

memLimit is a numeric scalar, indicating the memory limit (in GB). It must be smaller than smaller than 80% * maxMemSize.

Details

Set the memory limit for the result of each query online. This command can only be executed by an administrator on a data node or compute node.

Note:

The modified configuration will expire after the cluster is rebooted. To make it permanent, please specify the configuration parameter memLimitOfQueryResult.

Related function: getMemLimitOfQueryResult