remove unused imports

sqlx-core/src/pool/connection.rs

@@ -5,8 +5,6 @@ use std::time::Instant;
 
 use super::inner::{DecrementSizeGuard, SharedPool};
 use crate::connection::{Connect, Connection};
-use crate::describe::Describe;
-use crate::executor::Executor;
 
 /// A connection checked out from [`Pool`][crate::Pool].
 ///

sqlx-core/src/pool/executor.rs

@@ -1,10 +1,7 @@
-use std::ops::DerefMut;
-
-use futures_core::{future::BoxFuture, stream::BoxStream};
-use futures_util::StreamExt;
+use futures_core::future::BoxFuture;
 
 use super::PoolConnection;
-use crate::connection::{Connect, Connection};
+use crate::connection::Connect;
 use crate::cursor::Cursor;
 use crate::database::{Database, HasCursor};
 use crate::describe::Describe;

sqlx-core/src/pool/mod.rs

@@ -7,7 +7,6 @@ use std::{
 };
 
 use crate::connection::Connect;
-use crate::database::Database;
 use crate::transaction::Transaction;
 
 use self::inner::SharedPool;