Function is_lateral_derived

nodedb-sql/src/planner/lateral/plan.rs:284–286

True when a `TableFactor` is a LATERAL derived subquery.

(factor: &ast::TableFactor)

/// True when a `TableFactor` is a LATERAL derived subquery.
pub fn is_lateral_derived(factor: &ast::TableFactor) -> bool {
    matches!(factor, ast::TableFactor::Derived { lateral: true, .. })
}

/// Extract the subquery from a `TableFactor::Derived`.
pub fn subquery_from_factor(factor: &ast::TableFactor) -> Option<&ast::Query> {