Pre: derive Debug.

query-algebrizer/src/lib.rs

@@ -51,7 +51,7 @@ pub use clauses::{
     QueryInputs,
 };
 
-#[allow(dead_code)]
+#[derive(Debug)]
 pub struct AlgebraicQuery {
     default_source: SrcVar,
     pub find_spec: FindSpec,

query-algebrizer/src/types.rs

@@ -228,6 +228,7 @@ impl Debug for QueryValue {
 
 /// Represents an entry in the ORDER BY list: a variable or a variable's type tag.
 /// (We require order vars to be projected, so we can simply use a variable here.)
+#[derive(Debug)]
 pub struct OrderBy(pub Direction, pub VariableColumn);
 
 impl From<Order> for OrderBy {