From 5327164bf179a08c8751b9693606fa73d608b833 Mon Sep 17 00:00:00 2001
From: Vyacheslav Stepanov <f.fenix@gmail.com>
Date: Thu, 4 Feb 2021 17:40:31 +0200
Subject: [PATCH 1/2] Drain response body on exec call to enable keep-alive
 connection reuse

---
 conn.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/conn.go b/conn.go
index 62bd12d..6c59406 100644
--- a/conn.go
+++ b/conn.go
@@ -7,6 +7,7 @@ import (
 	"errors"
 	"fmt"
 	"io"
+	"io/ioutil"
 	"log"
 	"net"
 	"net/http"
@@ -211,6 +212,8 @@ func (c *conn) killQuery(req *http.Request, args []driver.Value) error {
 		return err
 	}
 	if body != nil {
+		// Drain body to enable connection reuse
+		io.Copy(ioutil.Discard, body)
 		body.Close()
 	}
 	return nil
@@ -248,6 +251,8 @@ func (c *conn) exec(ctx context.Context, query string, args []driver.Value) (dri
 	}
 	body, err := c.doRequest(ctx, req)
 	if body != nil {
+		// Drain body to enable connection reuse
+		io.Copy(ioutil.Discard, body)
 		body.Close()
 	}
 	return emptyResult, err

From 70a14094e5351e664fd839ebf6696ae85ab4b773 Mon Sep 17 00:00:00 2001
From: Vyacheslav Stepanov <f.fenix@gmail.com>
Date: Mon, 8 Feb 2021 16:05:11 +0200
Subject: [PATCH 2/2] Added response body close for "ping" request

---
 conn_go18.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/conn_go18.go b/conn_go18.go
index 5fec71f..5b8cdc9 100644
--- a/conn_go18.go
+++ b/conn_go18.go
@@ -29,6 +29,8 @@ func (c *conn) Ping(ctx context.Context) error {
 	if err != nil {
 		return err
 	}
+	// Close response body to enable connection reuse
+	defer respBody.Close()
 	resp, err := ioutil.ReadAll(respBody)
 	if err != nil {
 		return err