CHANGE_CURRENT_STATEMENT_RUNTIME_PRIORITY

Changes the run-time priority of an active query.

Changes the run-time priority of an active query.

Note

This function replaces deprecated function CHANGE_RUNTIME_PRIORITY.

This is a meta-function. You must call meta-functions in a top-level SELECT statement.

Behavior type

Syntax

CHANGE_CURRENT_STATEMENT_RUNTIME_PRIORITY(transaction-id, 'value')

Parameters

transaction-id: Identifies the transaction, obtained from the system table SESSIONS.
*value*: The RUNTIMEPRIORITY value: HIGH, MEDIUM, or LOW.

Privileges

Superuser: None
Non-superusers can only change the runtime priority of their own queries, and cannot raise the runtime priority of a query to a level higher than that of the resource pool.

Examples

See Changing runtime priority of a running query.