add Error test, fix clippy

s3select/api/src/query/dispatcher.rs

@@ -5,9 +5,9 @@ use async_trait::async_trait;
 use crate::QueryResult;
 
 use super::{
+    Query,
     execution::{Output, QueryStateMachine},
     logical_planner::Plan,
-    Query,
 };
 
 #[async_trait]

s3select/api/src/query/execution.rs

@@ -1,7 +1,7 @@
 use std::fmt::Display;
 use std::pin::Pin;
-use std::sync::atomic::{AtomicPtr, Ordering};
 use std::sync::Arc;
+use std::sync::atomic::{AtomicPtr, Ordering};
 use std::task::{Context, Poll};
 use std::time::{Duration, Instant};
 
@@ -13,9 +13,9 @@ use futures::{Stream, StreamExt, TryStreamExt};
 
 use crate::{QueryError, QueryResult};
 
+use super::Query;
 use super::logical_planner::Plan;
 use super::session::SessionCtx;
-use super::Query;
 
 pub type QueryExecutionRef = Arc<dyn QueryExecution>;
 

s3select/api/src/query/session.rs

@@ -1,14 +1,14 @@
 use std::sync::Arc;
 
 use datafusion::{
-    execution::{context::SessionState, runtime_env::RuntimeEnvBuilder, SessionStateBuilder},
+    execution::{SessionStateBuilder, context::SessionState, runtime_env::RuntimeEnvBuilder},
     parquet::data_type::AsBytes,
     prelude::SessionContext,
 };
-use object_store::{memory::InMemory, path::Path, ObjectStore};
+use object_store::{ObjectStore, memory::InMemory, path::Path};
 use tracing::error;
 
-use crate::{object_store::EcObjectStore, QueryError, QueryResult};
+use crate::{QueryError, QueryResult, object_store::EcObjectStore};
 
 use super::Context;
 

s3select/api/src/server/dbms.rs

@@ -1,12 +1,12 @@
 use async_trait::async_trait;
 
 use crate::{
+    QueryResult,
     query::{
+        Query,
         execution::{Output, QueryStateMachineRef},
         logical_planner::Plan,
-        Query,
     },
-    QueryResult,
 };
 
 pub struct QueryHandle {