diff --git a/bench-vortex/src/bin/tpch_benchmark.rs b/bench-vortex/src/bin/tpch_benchmark.rs
index 82fb485116..f92fe8f2d9 100644
--- a/bench-vortex/src/bin/tpch_benchmark.rs
+++ b/bench-vortex/src/bin/tpch_benchmark.rs
@@ -4,7 +4,7 @@ use std::time::SystemTime;
 use bench_vortex::tpch::dbgen::{DBGen, DBGenOptions};
 use bench_vortex::tpch::{load_datasets, tpch_queries, Format};
 use futures::future::try_join_all;
-use indicatif::ProgressBar;
+// use indicatif::ProgressBar;
 use prettytable::{Cell, Row, Table};
 
 #[tokio::main(flavor = "multi_thread", worker_threads = 8)]
@@ -38,14 +38,14 @@ async fn main() {
     }
 
     // Setup a progress bar
-    let progress = ProgressBar::new(21 * formats.len() as u64);
+    // let progress = ProgressBar::new(21 * formats.len() as u64);
 
     // Send back a channel with the results of Row.
     let (rows_tx, rows_rx) = sync::mpsc::channel();
     for (q, query) in tpch_queries() {
         let _ctxs = ctxs.clone();
         let _tx = rows_tx.clone();
-        let _progress = progress.clone();
+        // let _progress = progress.clone();
         rayon::spawn_fifo(move || {
             let mut cells = Vec::with_capacity(formats.len());
             cells.push(Cell::new(&format!("Q{}", q)));
@@ -88,7 +88,7 @@ async fn main() {
                 let fastest = measure.iter().cloned().min().unwrap();
                 elapsed_us.push(fastest);
 
-                _progress.inc(1);
+                // _progress.inc(1);
             }
 
             let baseline = elapsed_us.first().unwrap();
@@ -131,6 +131,6 @@ async fn main() {
         table.add_row(row);
     }
 
-    progress.finish();
+    // progress.finish();
     table.printstd();
 }
diff --git a/encodings/dict/src/compress.rs b/encodings/dict/src/compress.rs
index 7d60f2417f..d868f25f29 100644
--- a/encodings/dict/src/compress.rs
+++ b/encodings/dict/src/compress.rs
@@ -111,7 +111,7 @@ where
     let mut lookup_dict: HashMap<u64, (), ()> = HashMap::with_hasher(());
     let mut codes: Vec<u64> = Vec::with_capacity(lower);
     let mut bytes: Vec<u8> = Vec::new();
-    let mut offsets: Vec<u64> = Vec::new();
+    let mut offsets: Vec<u32> = Vec::new();
     offsets.push(0);
 
     if dtype.is_nullable() {
@@ -133,7 +133,7 @@ where
                     RawEntryMut::Vacant(vac) => {
                         let next_code = offsets.len() as u64 - 1;
                         bytes.extend_from_slice(byte_ref);
-                        offsets.push(bytes.len() as u64);
+                        offsets.push(bytes.len() as u32);
                         vac.insert_with_hasher(value_hash, next_code, (), |idx| {
                             hasher.hash_one(lookup_bytes(
                                 offsets.as_slice(),
diff --git a/vortex-array/src/array/varbin/compute/take.rs b/vortex-array/src/array/varbin/compute/take.rs
index 02b1eb466c..d57ea9241d 100644
--- a/vortex-array/src/array/varbin/compute/take.rs
+++ b/vortex-array/src/array/varbin/compute/take.rs
@@ -66,7 +66,7 @@ fn take_nullable<I: NativePType, O: NativePType>(
     indices: &[I],
     null_buffer: NullBuffer,
 ) -> VarBinArray {
-    let mut builder = VarBinBuilder::<I>::with_capacity(indices.len());
+    let mut builder = VarBinBuilder::<O>::with_capacity(indices.len());
     for &idx in indices {
         let idx = idx.to_usize().unwrap();
         if null_buffer.is_valid(idx) {
diff --git a/vortex-array/src/array/varbin/mod.rs b/vortex-array/src/array/varbin/mod.rs
index a917dea8fd..d1cd3451ac 100644
--- a/vortex-array/src/array/varbin/mod.rs
+++ b/vortex-array/src/array/varbin/mod.rs
@@ -131,7 +131,7 @@ impl VarBinArray {
         dtype: DType,
     ) -> Self {
         let iter = iter.into_iter();
-        let mut builder = VarBinBuilder::<u64>::with_capacity(iter.size_hint().0);
+        let mut builder = VarBinBuilder::<u32>::with_capacity(iter.size_hint().0);
         for v in iter {
             builder.push(v.as_ref().map(|o| o.as_ref()));
         }
diff --git a/vortex-datafusion/src/lib.rs b/vortex-datafusion/src/lib.rs
index 132fb3594f..3447916426 100644
--- a/vortex-datafusion/src/lib.rs
+++ b/vortex-datafusion/src/lib.rs
@@ -249,7 +249,7 @@ impl TableProvider for VortexMemTable {
         filters
             .iter()
             .map(|expr| {
-                if can_be_pushed_down(expr)? {
+                if can_be_pushed_down(expr) {
                     Ok(TableProviderFilterPushDown::Exact)
                 } else {
                     Ok(TableProviderFilterPushDown::Unsupported)
@@ -289,8 +289,8 @@ fn make_filter_then_take_plan(
 }
 
 /// Check if the given expression tree can be pushed down into the scan.
-fn can_be_pushed_down(expr: &Expr) -> DFResult<bool> {
-    let r = match expr {
+fn can_be_pushed_down(expr: &Expr) -> bool {
+    match expr {
         Expr::BinaryExpr(expr) if expr.op == Operator::Eq => {
             let lhs = expr.left.as_ref();
             let rhs = expr.right.as_ref();
@@ -314,9 +314,7 @@ fn can_be_pushed_down(expr: &Expr) -> DFResult<bool> {
         }
 
         _ => false,
-    };
-
-    Ok(r)
+    }
 }
 
 /// Extract out the columns from our table referenced by the expression.
@@ -586,9 +584,7 @@ mod test {
             right: Box::new(lit("F")),
         };
         let e = Expr::BinaryExpr(e);
-        println!("{e:?}");
 
-        let r = can_be_pushed_down(&e).unwrap();
-        assert!(r);
+        assert!(can_be_pushed_down(&e));
     }
 }
diff --git a/vortex-datafusion/src/plans.rs b/vortex-datafusion/src/plans.rs
index fdb3797770..4f47f43996 100644
--- a/vortex-datafusion/src/plans.rs
+++ b/vortex-datafusion/src/plans.rs
@@ -185,12 +185,7 @@ impl Stream for RowIndicesStream {
 
         // TODO(adamg): Filter on vortex arrays
         let array = ExpressionEvaluator::eval(vortex_struct, &this.conjunction_expr).unwrap();
-        let selection = array
-            .into_bool()
-            .unwrap()
-            .into_canonical()
-            .unwrap()
-            .into_arrow();
+        let selection = array.into_canonical().unwrap().into_arrow();
 
         // Convert the `selection` BooleanArray into a UInt64Array of indices.
         let selection_indices = selection