Method require_feature_flag

src/sql/src/plan/statement.rs:895–898

Returns an error if the named `FeatureFlag` is not set to `on`.

(&self, flag: &'static FeatureFlag)

    /// Returns an error if the named `FeatureFlag` is not set to `on`.
    pub fn require_feature_flag(&self, flag: &'static FeatureFlag) -> Result<(), PlanError> {
        flag.require(self.catalog.system_vars())?;
        Ok(())
    }

    /// Returns true if the named [`FeatureFlag`] is set to `on`, returns false otherwise.
    pub fn is_feature_flag_enabled(&self, flag: &'static FeatureFlag) -> bool {