Function is_null_literal

nodedb-sql/src/planner/array_fn/helpers.rs:116–121

(expr: &ast::Expr)

}

pub(super) fn is_null_literal(expr: &ast::Expr) -> bool {
    matches!(
        expr,
        ast::Expr::Value(v) if matches!(v.value, ast::Value::Null)
    )
}

pub(super) fn value_to_coord_literal(v: &Value, dim: &str) -> Result<ArrayCoordLiteral> {
    match v {