Enum SubqueryCorrelatedTracker 

pub enum SubqueryCorrelatedTracker<'a> {
    Active(&'a mut SubqueryCorrelatedColumnTracker),
    Inactive,
}

Optional wrapper used when correlated tracking is conditional.

Variants

Active(&'a mut SubqueryCorrelatedColumnTracker)

Inactive

Implementations

impl<'a> SubqueryCorrelatedTracker<'a>

pub fn from_option( tracker: Option<&'a mut SubqueryCorrelatedColumnTracker>, ) -> Self

Create a tracker wrapper from an optional mutable reference.

pub fn placeholder_for_column_path( &mut self, column: &str, field_path: &[String], ) -> Option<String>

Return a placeholder for the provided column path when tracking is active.

pub fn reborrow(&mut self) -> SubqueryCorrelatedTracker<'_>

Reborrow the tracker, preserving the active/inactive state.

pub fn is_active(&self) -> bool

True when correlation tracking is enabled.