diff --git a/rust/worker/src/execution/operators/spann_bf_pl.rs b/rust/worker/src/execution/operators/spann_bf_pl.rs
index 780d2dbfadd..5fea57e0235 100644
--- a/rust/worker/src/execution/operators/spann_bf_pl.rs
+++ b/rust/worker/src/execution/operators/spann_bf_pl.rs
@@ -1,32 +1,28 @@
+use std::collections::BinaryHeap;
+
 use chroma_distance::DistanceFunction;
 use chroma_error::{ChromaError, ErrorCodes};
+use chroma_index::spann::types::SpannPosting;
 use chroma_types::SignedRoaringBitmap;
 use thiserror::Error;
 use tonic::async_trait;
 
-use crate::{
-    execution::operator::Operator,
-    segment::spann_segment::{SpannSegmentReader, SpannSegmentReaderContext},
-};
+use crate::execution::operator::Operator;
 
 use super::knn::RecordDistance;
 
 #[derive(Debug)]
 pub struct SpannBfPlInput {
-    // Needed for checking if a particular version is outdated.
-    reader_context: SpannSegmentReaderContext,
     // Posting list data.
-    doc_offset_ids: Vec<u32>,
-    doc_versions: Vec<u32>,
-    doc_embeddings: Vec<f32>,
+    posting_list: Vec<SpannPosting>,
     // Number of results to return.
     k: usize,
     // Bitmap of records to include/exclude.
     filter: SignedRoaringBitmap,
     // Distance function.
     distance_function: DistanceFunction,
-    // Dimension of the embeddings.
-    dimension: usize,
+    // Query embedding.
+    query: Vec<f32>,
 }
 
 #[derive(Debug)]
@@ -35,19 +31,11 @@ pub struct SpannBfPlOutput {
 }
 
 #[derive(Error, Debug)]
-pub enum SpannBfPlError {
-    #[error("Error creating spann segment reader")]
-    SpannSegmentReaderCreationError,
-    #[error("Error querying reader")]
-    SpannSegmentReaderError,
-}
+pub enum SpannBfPlError {}
 
 impl ChromaError for SpannBfPlError {
     fn code(&self) -> ErrorCodes {
-        match self {
-            Self::SpannSegmentReaderCreationError => ErrorCodes::Internal,
-            Self::SpannSegmentReaderError => ErrorCodes::Internal,
-        }
+        ErrorCodes::Internal
     }
 }
 
@@ -65,17 +53,33 @@ impl Operator<SpannBfPlInput, SpannBfPlOutput> for SpannBfPlOperator {
     type Error = SpannBfPlError;
 
     async fn run(&self, input: &SpannBfPlInput) -> Result<SpannBfPlOutput, SpannBfPlError> {
-        let spann_reader = SpannSegmentReader::from_segment(
-            &input.reader_context.segment,
-            &input.reader_context.blockfile_provider,
-            &input.reader_context.hnsw_provider,
-            input.reader_context.dimension,
-        )
-        .await
-        .map_err(|_| SpannBfPlError::SpannSegmentReaderCreationError)?;
-
+        let mut max_heap = BinaryHeap::with_capacity(input.k);
+        for posting in input.posting_list.iter() {
+            let skip_entry = match &input.filter {
+                SignedRoaringBitmap::Include(rbm) => !rbm.contains(posting.doc_offset_id),
+                SignedRoaringBitmap::Exclude(rbm) => rbm.contains(posting.doc_offset_id),
+            };
+            if skip_entry {
+                continue;
+            }
+            let dist = input
+                .distance_function
+                .distance(&posting.doc_embedding, &input.query);
+            let record = RecordDistance {
+                offset_id: posting.doc_offset_id,
+                measure: dist,
+            };
+            if max_heap.len() < input.k {
+                max_heap.push(record);
+            } else if let Some(furthest_distance) = max_heap.peek() {
+                if &record < furthest_distance {
+                    max_heap.pop();
+                    max_heap.push(record);
+                }
+            }
+        }
         Ok(SpannBfPlOutput {
-            records: Vec::new(),
+            records: max_heap.into_sorted_vec(),
         })
     }
 }