diff --git a/cozo-core/src/runtime/db.rs b/cozo-core/src/runtime/db.rs
index ad941d79..ea796ba5 100644
--- a/cozo-core/src/runtime/db.rs
+++ b/cozo-core/src/runtime/db.rs
@@ -125,27 +125,6 @@ pub(crate) struct BadDbInit(#[help] pub(crate) String);
 #[diagnostic(code(tx::import_into_index))]
 pub(crate) struct ImportIntoIndex(pub(crate) String);
 
-/// Iterates over all rows in sequence
-pub struct RowsIter {
-    rows: NamedRows,
-}
-
-impl Iterator for RowsIter {
-    type Item = Tuple;
-    fn next(&mut self) -> Option<Self::Item> {
-        if self.rows.rows.is_empty() {
-            if let Some(rows) = self.rows.next.take() {
-                self.rows = *rows;
-                self.next()
-            } else {
-                None
-            }
-        } else {
-            Some(self.rows.rows.remove(0))
-        }
-    }
-}
-
 #[derive(serde_derive::Serialize, serde_derive::Deserialize, Debug, Clone, Default)]
 /// Rows in a relation, together with headers for the fields.
 pub struct NamedRows {
@@ -188,11 +167,6 @@ impl NamedRows {
         collected
     }
 
-    /// Convert into an iterator over rows.
-    pub fn into_iter(self) -> RowsIter {
-        RowsIter { rows: self }
-    }
-
     /// Convert to a JSON object
     pub fn into_json(self) -> JsonValue {
         let nxt = match self.next {
@@ -1961,46 +1935,3 @@ pub(crate) fn seconds_since_the_epoch() -> Result<f64> {
     #[cfg(target_arch = "wasm32")]
     Ok(js_sys::Date::now())
 }
-
-#[cfg(test)]
-mod test {
-    use super::*;
-    #[test]
-    fn empty() {
-        assert_eq!(
-            RowsIter {
-                rows: NamedRows::default()
-            }
-            .next(),
-            None,
-        );
-    }
-    #[test]
-    fn few() {
-        let mut rows = RowsIter {
-            rows: NamedRows {
-                rows: vec![Vec::new()],
-                ..Default::default()
-            },
-        };
-        assert_eq!(rows.next(), Some(Vec::new()),);
-        assert_eq!(rows.next(), None,);
-    }
-
-    #[test]
-    fn many() {
-        let mut rows = RowsIter {
-            rows: NamedRows {
-                rows: vec![Vec::new()],
-                next: Some(Box::new(NamedRows {
-                    rows: vec![Vec::new()],
-                    ..Default::default()
-                })),
-                ..Default::default()
-            },
-        };
-        assert_eq!(rows.next(), Some(Vec::new()),);
-        assert_eq!(rows.next(), Some(Vec::new()),);
-        assert_eq!(rows.next(), None,);
-    }
-}