diff --git a/python/lancedb/embeddings/functions.py b/python/lancedb/embeddings/functions.py
index 4fb763c5..e2a70898 100644
--- a/python/lancedb/embeddings/functions.py
+++ b/python/lancedb/embeddings/functions.py
@@ -26,6 +26,7 @@ import numpy as np
 import pyarrow as pa
 from cachetools import cached
 from pydantic import BaseModel, Field, PrivateAttr
+from tqdm import tqdm
 
 
 class EmbeddingFunctionRegistry:
@@ -514,7 +515,7 @@ class OpenClipEmbeddings(EmbeddingFunction):
                 executor.submit(self.generate_image_embedding, image)
                 for image in images
             ]
-            return [future.result() for future in futures]
+            return [future.result() for future in tqdm(futures)]
 
     def generate_image_embedding(
         self, image: Union[str, bytes, "PIL.Image.Image"]
@@ -557,7 +558,7 @@ class OpenClipEmbeddings(EmbeddingFunction):
         """
         encode a single image tensor and optionally normalize the output
         """
-        image_features = self._model.encode_image(image_tensor)
+        image_features = self._model.encode_image(image_tensor.to(self.device))
         if self.normalize:
             image_features /= image_features.norm(dim=-1, keepdim=True)
         return image_features.cpu().numpy().squeeze()
diff --git a/python/lancedb/query.py b/python/lancedb/query.py
index 10925ac7..eedf8079 100644
--- a/python/lancedb/query.py
+++ b/python/lancedb/query.py
@@ -38,6 +38,9 @@ class Query(pydantic.BaseModel):
     # sql filter to refine the query with
     filter: Optional[str] = None
 
+    # if True then apply the filter before vector search
+    prefilter: bool = False
+
     # top k results to return
     k: int
 
@@ -162,7 +165,7 @@ class LanceQueryBuilder(ABC):
             for row in self.to_arrow().to_pylist()
         ]
 
-    def limit(self, limit: int) -> LanceVectorQueryBuilder:
+    def limit(self, limit: int) -> LanceQueryBuilder:
         """Set the maximum number of results to return.
 
         Parameters
@@ -172,13 +175,13 @@ class LanceQueryBuilder(ABC):
 
         Returns
         -------
-        LanceVectorQueryBuilder
+        LanceQueryBuilder
             The LanceQueryBuilder object.
         """
         self._limit = limit
         return self
 
-    def select(self, columns: list) -> LanceVectorQueryBuilder:
+    def select(self, columns: list) -> LanceQueryBuilder:
         """Set the columns to return.
 
         Parameters
@@ -188,13 +191,13 @@ class LanceQueryBuilder(ABC):
 
         Returns
         -------
-        LanceVectorQueryBuilder
+        LanceQueryBuilder
             The LanceQueryBuilder object.
         """
         self._columns = columns
         return self
 
-    def where(self, where: str) -> LanceVectorQueryBuilder:
+    def where(self, where) -> LanceQueryBuilder:
         """Set the where clause.
 
         Parameters
@@ -204,7 +207,7 @@ class LanceQueryBuilder(ABC):
 
         Returns
         -------
-        LanceVectorQueryBuilder
+        LanceQueryBuilder
             The LanceQueryBuilder object.
         """
         self._where = where
@@ -246,6 +249,7 @@ class LanceVectorQueryBuilder(LanceQueryBuilder):
         self._nprobes = 20
         self._refine_factor = None
         self._vector_column = vector_column
+        self._prefilter = False
 
     def metric(self, metric: Literal["L2", "cosine"]) -> LanceVectorQueryBuilder:
         """Set the distance metric to use.
@@ -320,6 +324,7 @@ class LanceVectorQueryBuilder(LanceQueryBuilder):
         query = Query(
             vector=vector,
             filter=self._where,
+            prefilter=self._prefilter,
             k=self._limit,
             metric=self._metric,
             columns=self._columns,
@@ -329,6 +334,30 @@ class LanceVectorQueryBuilder(LanceQueryBuilder):
         )
         return self._table._execute_query(query)
 
+    def where(self, where: str, prefilter: bool = False) -> LanceVectorQueryBuilder:
+        """Set the where clause.
+
+        Parameters
+        ----------
+        where: str
+            The where clause.
+        prefilter: bool, default False
+            If True, apply the filter before vector search, otherwise the
+            filter is applied on the result of vector search.
+            This feature is **EXPERIMENTAL** and may be removed and modified
+            without warning in the future. Currently this is only supported
+            in OSS and can only be used with a table that does not have an ANN
+            index.
+
+        Returns
+        -------
+        LanceQueryBuilder
+            The LanceQueryBuilder object.
+        """
+        self._where = where
+        self._prefilter = prefilter
+        return self
+
 
 class LanceFtsQueryBuilder(LanceQueryBuilder):
     def __init__(self, table: "lancedb.table.Table", query: str):
diff --git a/python/lancedb/remote/table.py b/python/lancedb/remote/table.py
index e80868a6..981a1696 100644
--- a/python/lancedb/remote/table.py
+++ b/python/lancedb/remote/table.py
@@ -98,6 +98,8 @@ class RemoteTable(Table):
         return LanceVectorQueryBuilder(self, query, vector_column_name)
 
     def _execute_query(self, query: Query) -> pa.Table:
+        if query.prefilter:
+            raise NotImplementedError("Cloud support for prefiltering is coming soon")
         result = self._conn._client.query(self._name, query)
         return self._conn._loop.run_until_complete(result).to_arrow()
 
diff --git a/python/lancedb/table.py b/python/lancedb/table.py
index ae19d83c..60aba685 100644
--- a/python/lancedb/table.py
+++ b/python/lancedb/table.py
@@ -844,9 +844,16 @@ class LanceTable(Table):
 
     def _execute_query(self, query: Query) -> pa.Table:
         ds = self.to_lance()
+        if query.prefilter:
+            for idx in ds.list_indices():
+                if query.vector_column in idx["fields"]:
+                    raise NotImplementedError(
+                        "Prefiltering for indexed vector column is coming soon."
+                    )
         return ds.to_table(
             columns=query.columns,
             filter=query.filter,
+            prefilter=query.prefilter,
             nearest={
                 "column": query.vector_column,
                 "q": query.vector,
diff --git a/python/pyproject.toml b/python/pyproject.toml
index e785322f..befc5b53 100644
--- a/python/pyproject.toml
+++ b/python/pyproject.toml
@@ -2,7 +2,7 @@
 name = "lancedb"
 version = "0.2.5"
 dependencies = [
-    "pylance==0.7.4",
+    "pylance==0.8.0",
     "ratelimiter~=1.0",
     "retry>=0.9.2",
     "tqdm>=4.1.0",
diff --git a/python/tests/test_query.py b/python/tests/test_query.py
index 56e039c9..6784f439 100644
--- a/python/tests/test_query.py
+++ b/python/tests/test_query.py
@@ -38,6 +38,7 @@ class MockTable:
         return ds.to_table(
             columns=query.columns,
             filter=query.filter,
+            prefilter=query.prefilter,
             nearest={
                 "column": query.vector_column,
                 "q": query.vector,
@@ -97,6 +98,25 @@ def test_query_builder_with_filter(table):
     assert all(df["vector"].values[0] == [3, 4])
 
 
+def test_query_builder_with_prefilter(table):
+    df = (
+        LanceVectorQueryBuilder(table, [0, 0], "vector")
+        .where("id = 2")
+        .limit(1)
+        .to_df()
+    )
+    assert len(df) == 0
+
+    df = (
+        LanceVectorQueryBuilder(table, [0, 0], "vector")
+        .where("id = 2", prefilter=True)
+        .limit(1)
+        .to_df()
+    )
+    assert df["id"].values[0] == 2
+    assert all(df["vector"].values[0] == [3, 4])
+
+
 def test_query_builder_with_metric(table):
     query = [4, 8]
     vector_column_name = "vector"