Query tuning v14

This section describes the configuration parameters used for optimizer hints.

enable_hints

Parameter type: Boolean

Default value: true

Range: {true | false}

Minimum scope of effect: Per session

When value changes take effect: Immediate

Required authorization to activate: Session user

Optimizer hints embedded in SQL commands are utilized when enable_hints is on. Optimizer hints are ignored when this parameter is off.

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• enable_hints