Method reset

src/sql/src/session/vars.rs:301–313

Reset the stored value to the default.

(&mut self, local: bool)

    /// Reset the stored value to the default.
    pub fn reset(&mut self, local: bool) {
        let value = self
            .default_value
            .as_ref()
            .map(|v| v.as_ref())
            .unwrap_or_else(|| self.definition.value.value());
        if local {
            self.local_value = Some(value.box_clone());
        } else {
            self.local_value = None;
            self.staged_value = Some(value.box_clone());
        }
    }

    /// Returns a possibly new SessionVar if this needs to mutate at transaction end.
    #[must_use]