diff --git a/query-projector/src/lib.rs b/query-projector/src/lib.rs
index c4625eb1..1cf08f08 100644
--- a/query-projector/src/lib.rs
+++ b/query-projector/src/lib.rs
@@ -364,7 +364,7 @@ impl TypedIndex {
     ///
     /// This function will return a runtime error if the type tag is unknown, or the value is
     /// otherwise not convertible by the DB layer.
-    fn lookup<'a, 'stmt>(&self, row: &Row<'a, 'stmt>) -> Result<Binding> {
+    fn lookup<'a>(&self, row: &Row<'a>) -> Result<Binding> {
         use TypedIndex::*;
 
         match self {
diff --git a/query-projector/src/projectors/pull_two_stage.rs b/query-projector/src/projectors/pull_two_stage.rs
index 01a639b7..ca8f5bdf 100644
--- a/query-projector/src/projectors/pull_two_stage.rs
+++ b/query-projector/src/projectors/pull_two_stage.rs
@@ -120,7 +120,7 @@ impl TupleTwoStagePullProjector {
     }
 
     // This is exactly the same as for rel.
-    fn collect_bindings<'a, 'stmt>(&self, row: Row<'a, 'stmt>) -> Result<Vec<Binding>> {
+    fn collect_bindings<'a>(&self, row: Row<'a>) -> Result<Vec<Binding>> {
         // There will be at least as many SQL columns as Datalog columns.
         // gte 'cos we might be querying extra columns for ordering.
         // The templates will take care of ignoring columns.
@@ -204,7 +204,7 @@ impl RelTwoStagePullProjector {
         }
     }
 
-    fn collect_bindings_into<'a, 'stmt, 'out>(&self, row: Row<'a, 'stmt>, out: &mut Vec<Binding>) -> Result<()> {
+    fn collect_bindings_into<'a>(&self, row: Row<'a>, out: &mut Vec<Binding>) -> Result<()> {
         // There will be at least as many SQL columns as Datalog columns.
         // gte 'cos we might be querying extra columns for ordering.
         // The templates will take care of ignoring columns.
diff --git a/query-projector/src/projectors/simple.rs b/query-projector/src/projectors/simple.rs
index b6b61b7d..d14f73b9 100644
--- a/query-projector/src/projectors/simple.rs
+++ b/query-projector/src/projectors/simple.rs
@@ -93,7 +93,7 @@ impl TupleProjector {
     }
 
     // This is just like we do for `rel`, but into a vec of its own.
-    fn collect_bindings<'a, 'stmt>(&self, row: Row<'a, 'stmt>) -> Result<Vec<Binding>> {
+    fn collect_bindings<'a>(&self, row: Row<'a>) -> Result<Vec<Binding>> {
         // There will be at least as many SQL columns as Datalog columns.
         // gte 'cos we might be querying extra columns for ordering.
         // The templates will take care of ignoring columns.
@@ -151,7 +151,7 @@ impl RelProjector {
         }
     }
 
-    fn collect_bindings_into<'a, 'stmt, 'out>(&self, row: Row<'a, 'stmt>, out: &mut Vec<Binding>) -> Result<()> {
+    fn collect_bindings_into<'a>(&self, row: Row<'a>, out: &mut Vec<Binding>) -> Result<()> {
         // There will be at least as many SQL columns as Datalog columns.
         // gte 'cos we might be querying extra columns for ordering.
         // The templates will take care of ignoring columns.
diff --git a/query-projector/src/pull.rs b/query-projector/src/pull.rs
index 33cf0b81..21a47751 100644
--- a/query-projector/src/pull.rs
+++ b/query-projector/src/pull.rs
@@ -93,7 +93,7 @@ impl<'schema> PullConsumer<'schema> {
         Ok(PullConsumer::for_puller(puller, schema, PullIndices::zero()))
     }
 
-    pub(crate) fn collect_entity<'a, 'stmt>(&mut self, row: &rusqlite::Row<'a, 'stmt>) -> Entid {
+    pub(crate) fn collect_entity<'a>(&mut self, row: &rusqlite::Row<'a>) -> Entid {
         let entity = row.get(self.indices.sql_index);
         self.entities.insert(entity);
         entity