diff --git a/pgdog-plugin/src/c_api.rs b/pgdog-plugin/src/c_api.rs
index 4dff46d..4182257 100644
--- a/pgdog-plugin/src/c_api.rs
+++ b/pgdog-plugin/src/c_api.rs
@@ -11,7 +11,6 @@ pub extern "C" fn pgdog_row_new(num_columns: c_int) -> Row {
         std::mem::align_of::<RowColumn>(),
     )
     .unwrap();
-    
 
     Row {
         num_columns,
diff --git a/pgdog-plugin/src/plugin.rs b/pgdog-plugin/src/plugin.rs
index dc467a2..a3b538c 100644
--- a/pgdog-plugin/src/plugin.rs
+++ b/pgdog-plugin/src/plugin.rs
@@ -42,7 +42,9 @@ impl<'a> Plugin<'a> {
 
     /// Route query.
     pub fn route(&self, query: Query) -> Option<Route> {
-        self.route.as_ref().map(|route| unsafe { route(query.into()) })
+        self.route
+            .as_ref()
+            .map(|route| unsafe { route(query.into()) })
     }
 
     /// Perform initialization.
diff --git a/pgdog/src/backend/databases.rs b/pgdog/src/backend/databases.rs
index c452afb..2948a1b 100644
--- a/pgdog/src/backend/databases.rs
+++ b/pgdog/src/backend/databases.rs
@@ -83,7 +83,6 @@ pub struct Databases {
     databases: HashMap<User, Cluster>,
 }
 
-
 impl Databases {
     /// Get a cluster for the user/database pair if it's configured.
     pub fn cluster(&self, user: impl ToUser) -> Result<Cluster, Error> {
diff --git a/pgdog/src/backend/pool/stats.rs b/pgdog/src/backend/pool/stats.rs
index e69de29..8b13789 100644
--- a/pgdog/src/backend/pool/stats.rs
+++ b/pgdog/src/backend/pool/stats.rs
@@ -0,0 +1 @@
+
diff --git a/pgdog/src/frontend/router/parser/select.rs b/pgdog/src/frontend/router/parser/select.rs
index e69de29..8b13789 100644
--- a/pgdog/src/frontend/router/parser/select.rs
+++ b/pgdog/src/frontend/router/parser/select.rs
@@ -0,0 +1 @@
+
diff --git a/pgdog/src/net/messages/parse.rs b/pgdog/src/net/messages/parse.rs
index 6ce9df2..c766764 100644
--- a/pgdog/src/net/messages/parse.rs
+++ b/pgdog/src/net/messages/parse.rs
@@ -23,9 +23,7 @@ impl FromBytes for Parse {
         let name = c_string_buf(&mut bytes);
         let query = c_string_buf(&mut bytes);
         let params = bytes.get_i16() as usize;
-        let data_types = (0..params)
-            .map(|_| bytes.get_i32())
-            .collect::<Vec<_>>();
+        let data_types = (0..params).map(|_| bytes.get_i32()).collect::<Vec<_>>();
 
         Ok(Self {
             name,
diff --git a/pgdog/src/net/parameter.rs b/pgdog/src/net/parameter.rs
index d9d3914..b123bb5 100644
--- a/pgdog/src/net/parameter.rs
+++ b/pgdog/src/net/parameter.rs
@@ -23,7 +23,8 @@ impl Parameters {
     /// Find a paramaeter by name.
     pub fn get(&self, name: &str) -> Option<&str> {
         self.params
-            .iter().find(|p| p.name == name)
+            .iter()
+            .find(|p| p.name == name)
             .map(|p| p.value.as_str())
     }
 
diff --git a/pgdog/src/plugin.rs b/pgdog/src/plugin.rs
index 0d8ba4f..079996c 100644
--- a/pgdog/src/plugin.rs
+++ b/pgdog/src/plugin.rs
@@ -61,7 +61,11 @@ pub fn load(names: &[&str]) -> Result<(), libloading::Error> {
 
 /// Get plugin by name.
 pub fn plugin(name: &str) -> Option<&Plugin> {
-    PLUGINS.get().unwrap().iter().find(|&plugin| plugin.name() == name)
+    PLUGINS
+        .get()
+        .unwrap()
+        .iter()
+        .find(|&plugin| plugin.name() == name)
 }
 
 /// Get all loaded plugins.
diff --git a/plugins/pgdog-routing/src/lib.rs b/plugins/pgdog-routing/src/lib.rs
index 6a13971..96bfcff 100644
--- a/plugins/pgdog-routing/src/lib.rs
+++ b/plugins/pgdog-routing/src/lib.rs
@@ -17,18 +17,22 @@ pub extern "C" fn pgdog_route_query(query: bindings::Query) -> Route {
 fn route_internal(query: &str) -> Result<Route, pg_query::Error> {
     let ast = parse(query)?;
 
-    if let Some(query) = ast.protobuf.stmts.first() { if let Some(ref node) = query.stmt { match node.node {
-        Some(NodeEnum::SelectStmt(ref _stmt)) => {
-            return Ok(Route {
-                affinity: Affinity_READ,
-                shard: Shard_ANY,
-            });
-        }
+    if let Some(query) = ast.protobuf.stmts.first() {
+        if let Some(ref node) = query.stmt {
+            match node.node {
+                Some(NodeEnum::SelectStmt(ref _stmt)) => {
+                    return Ok(Route {
+                        affinity: Affinity_READ,
+                        shard: Shard_ANY,
+                    });
+                }
 
-        Some(_) => (),
+                Some(_) => (),
 
-        None => (),
-    } } }
+                None => (),
+            }
+        }
+    }
 
     Ok(Route {
         affinity: Affinity_WRITE,