vortex_expr

Trait VortexExprExt

Source 
pub trait VortexExprExt {
    // Required methods
    fn field_references(&self) -> HashSet<FieldName>;
    fn vars(&self) -> HashSet<Identifier>;
}

Required Methods§

Source

fn field_references(&self) -> HashSet<FieldName>

Accumulate all field references from this expression and its children in a set

Source

fn vars(&self) -> HashSet<Identifier>

Implementors§