diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index bf6ad31..2268bdc 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -150,6 +150,7 @@ jobs:
         $HOME/minio-binaries/mc alias set local http://127.0.0.1:9000 minioadmin minioadmin
         $HOME/minio-binaries/mc mb local/test-data
         $HOME/minio-binaries/mc cp test_data/blogs.parquet local/test-data
+        $HOME/minio-binaries/mc cp test_data/blogs.parquet local/test-data/blogs/
     - name: Start roapi and Query
       env:
         AWS_DEFAULT_REGION: "us-east-1"
@@ -203,6 +204,7 @@ jobs:
         $HOME/minio-binaries/mc alias set local http://127.0.0.1:9000 minioadmin minioadmin
         $HOME/minio-binaries/mc mb local/test-data
         $HOME/minio-binaries/mc cp test_data/blogs.parquet local/test-data
+        $HOME/minio-binaries/mc cp test_data/blogs.parquet local/test-data/blogs/
     - name: Start roapi and Query
       env:
         AWS_DEFAULT_REGION: "us-east-1"
diff --git a/columnq/src/error.rs b/columnq/src/error.rs
index a948050..47076a0 100644
--- a/columnq/src/error.rs
+++ b/columnq/src/error.rs
@@ -42,6 +42,12 @@ pub enum ColumnQError {
     #[error("Error loading data from S3 store: {0}")]
     S3Store(String),
 
+    #[error("DataFusion error: {source}")]
+    ObjectStore {
+        #[from]
+        source: object_store::Error,
+    },
+
     #[error("DeltaTable error: {source}")]
     DeltaTable {
         #[from]
diff --git a/columnq/src/io/mod.rs b/columnq/src/io/mod.rs
index 90679b5..080f96e 100644
--- a/columnq/src/io/mod.rs
+++ b/columnq/src/io/mod.rs
@@ -4,6 +4,7 @@ pub mod fs;
 pub mod http;
 pub mod memory;
 pub mod s3;
+pub mod object_store;
 
 use crate::error::ColumnQError;
 
diff --git a/columnq/src/io/object_store.rs b/columnq/src/io/object_store.rs
new file mode 100644
index 0000000..0b16b28
--- /dev/null
+++ b/columnq/src/io/object_store.rs
@@ -0,0 +1,62 @@
+use futures::TryStreamExt;
+use std::str::FromStr;
+use url::Url;
+use crate::table::TableSource;
+use uriparse::URIReference;
+use datafusion::datasource::object_store::ObjectStoreProvider;
+use std::sync::Arc;
+use crate::error::ColumnQError;
+use object_store::ObjectStore;
+use crate::columnq::ColumnQObjectStoreProvider;
+
+pub async fn partition_key_to_reader(
+    client: Arc<dyn ObjectStore>,
+    path: &object_store::path::Path,
+) -> Result<std::io::Cursor<Vec<u8>>, ColumnQError> {
+    let get_result = client
+        .get(path)
+        .await?;
+    let bytes = get_result
+        .bytes()
+        .await?;
+    Ok(std::io::Cursor::new(bytes.to_vec()))
+}
+
+pub async fn partitions_from_uri<'a, F, T>(
+    t: &'a TableSource,
+    _uri: URIReference<'a>,
+    mut partition_reader: F,
+) -> Result<Vec<T>, ColumnQError>
+where
+    F: FnMut(std::io::Cursor<Vec<u8>>) -> Result<T, ColumnQError>,
+{
+    let object_store_provider = ColumnQObjectStoreProvider {};
+    let url = &Url::from_str(t.get_uri_str()).unwrap();
+    let client = object_store_provider.get_by_url(url)?;
+    let mut partitions = vec![];
+
+    // first try loading table uri as single object
+    // url.path starts with "/", but object_store does not expect "/" at the beginning
+    let path = object_store::path::Path::from(&url.path()[1..]);
+    match partition_key_to_reader(client.clone(), &path).await {
+        Ok(reader) => {
+            partitions.push(partition_reader(reader)?);
+        }
+        Err(_) => {
+            // fallback to directory listing
+            let paths = client.clone()
+                .list(Some(&path))
+                .await?
+                .map_ok(|meta| meta.location)
+                .try_collect::<Vec<object_store::path::Path>>()
+                .await
+                .unwrap();
+            for f in paths {
+                let reader = partition_key_to_reader(client.clone(), &f).await?;
+                partitions.push(partition_reader(reader)?);
+            }
+        }
+    }
+
+    Ok(partitions)
+}
diff --git a/columnq/src/lib.rs b/columnq/src/lib.rs
index 3da9e2c..c1ac0e4 100644
--- a/columnq/src/lib.rs
+++ b/columnq/src/lib.rs
@@ -19,7 +19,7 @@ macro_rules! partitions_from_table_source {
                 io::http::partitions_from_uri(&$table_source, uri, $call_with_r).await
             }
             io::BlobStoreType::S3 => {
-                io::s3::partitions_from_uri(&$table_source, uri, $call_with_r).await
+                io::object_store::partitions_from_uri(&$table_source, uri, $call_with_r).await
             }
             io::BlobStoreType::Memory => {
                 io::memory::partitions_from_memory(&$table_source, $call_with_r).await
diff --git a/test_end_to_end/query_blogs.sh b/test_end_to_end/query_blogs.sh
index f626c94..13fc8c9 100755
--- a/test_end_to_end/query_blogs.sh
+++ b/test_end_to_end/query_blogs.sh
@@ -8,5 +8,17 @@ then
     exit 1
 else
     echo "success"
-    exit 0
 fi
+
+http_status=$(curl -o /dev/null -s -w "%{http_code}" -X POST -d "SELECT count(1) from blogs_dir" 127.0.0.1:8000/api/sql)
+
+echo $http_status
+if [[ $http_status != "200" ]]
+then
+    echo "error"
+    exit 1
+else
+    echo "success"
+fi
+
+exit 0
diff --git a/test_end_to_end/test_s3_direct.yml b/test_end_to_end/test_s3_direct.yml
index 3f19c7d..e3601e6 100644
--- a/test_end_to_end/test_s3_direct.yml
+++ b/test_end_to_end/test_s3_direct.yml
@@ -10,3 +10,9 @@ tables:
       format: "parquet"
       # following line is different from test_end_to_end/test_s3_memory.yml
       use_memory_table: false
+  - name: "blogs_dir"
+    uri: "s3://test-data/blogs/"
+    option:
+      format: "parquet"
+      # following line is different from test_end_to_end/test_s3_memory.yml
+      use_memory_table: false
diff --git a/test_end_to_end/test_s3_memory.yml b/test_end_to_end/test_s3_memory.yml
index 9748fba..e9ff187 100644
--- a/test_end_to_end/test_s3_memory.yml
+++ b/test_end_to_end/test_s3_memory.yml
@@ -9,3 +9,8 @@ tables:
     option:
       format: "parquet"
       use_memory_table: true
+  - name: "blogs_dir"
+    uri: "s3://test-data/blogs/"
+    option:
+      format: "parquet"
+      use_memory_table: true