From 2fa1fc1420825874eb00c000983237b1a09c9b98 Mon Sep 17 00:00:00 2001
From: Yifeng Wu <yifeng@sigmacomputing.com>
Date: Wed, 13 Sep 2023 14:37:51 -0700
Subject: [PATCH] use %w in fmt.Errorf()

---
 trino/trino.go | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/trino/trino.go b/trino/trino.go
index 454807b..4f3ae31 100644
--- a/trino/trino.go
+++ b/trino/trino.go
@@ -278,7 +278,7 @@ var (
 func newConn(dsn string) (*Conn, error) {
 	serverURL, err := url.Parse(dsn)
 	if err != nil {
-		return nil, fmt.Errorf("trino: malformed dsn: %v", err)
+		return nil, fmt.Errorf("trino: malformed dsn: %w", err)
 	}
 
 	query := serverURL.Query()
@@ -290,13 +290,13 @@ func newConn(dsn string) (*Conn, error) {
 	if kerberosEnabled {
 		kt, err := keytab.Load(query.Get(kerberosKeytabPathConfig))
 		if err != nil {
-			return nil, fmt.Errorf("trino: Error loading Keytab: %v", err)
+			return nil, fmt.Errorf("trino: Error loading Keytab: %w", err)
 		}
 
 		kerberosClient = client.NewClientWithKeytab(query.Get(kerberosPrincipalConfig), query.Get(kerberosRealmConfig), kt)
 		conf, err := config.Load(query.Get(kerberosConfigPathConfig))
 		if err != nil {
-			return nil, fmt.Errorf("trino: Error loading krb config: %v", err)
+			return nil, fmt.Errorf("trino: Error loading krb config: %w", err)
 		}
 
 		kerberosClient.WithConfig(conf)
@@ -320,7 +320,7 @@ func newConn(dsn string) (*Conn, error) {
 		if certPath := query.Get(SSLCertPathConfig); certPath != "" {
 			cert, err = ioutil.ReadFile(certPath)
 			if err != nil {
-				return nil, fmt.Errorf("trino: Error loading SSL Cert File: %v", err)
+				return nil, fmt.Errorf("trino: Error loading SSL Cert File: %w", err)
 			}
 		}
 
@@ -451,13 +451,13 @@ func (c *Conn) Close() error {
 func (c *Conn) newRequest(method, url string, body io.Reader, hs http.Header) (*http.Request, error) {
 	req, err := http.NewRequest(method, url, body)
 	if err != nil {
-		return nil, fmt.Errorf("trino: %v", err)
+		return nil, fmt.Errorf("trino: %w", err)
 	}
 
 	if c.kerberosEnabled {
 		err = c.kerberosClient.SetSPNEGOHeader(req, "trino/"+req.URL.Hostname())
 		if err != nil {
-			return nil, fmt.Errorf("error setting client SPNEGO header: %v", err)
+			return nil, fmt.Errorf("error setting client SPNEGO header: %w", err)
 		}
 	}
 
@@ -831,7 +831,7 @@ func (st *driverStmt) exec(ctx context.Context, args []driver.NamedValue) (*stmt
 	d.UseNumber()
 	err = d.Decode(&sr)
 	if err != nil {
-		return nil, fmt.Errorf("trino: %v", err)
+		return nil, fmt.Errorf("trino: %w", err)
 	}
 
 	st.doneCh = make(chan struct{})
@@ -886,7 +886,7 @@ func (st *driverStmt) exec(ctx context.Context, args []driver.NamedValue) (*stmt
 				d.UseNumber()
 				err = d.Decode(&qresp)
 				if err != nil {
-					st.errors <- fmt.Errorf("trino: %v", err)
+					st.errors <- fmt.Errorf("trino: %w", err)
 					return
 				}
 				err = resp.Body.Close()