Switch to absolute latest pq driver (#12859)

This PR updates the lib/pq driver to the current master head to
pick up the deadlock fix in lib/pq#993

Hopefully this will resolve our CI issues.

Signed-off-by: Andrew Thornton <art27@cantab.net>

Co-authored-by: techknowlogick <techknowlogick@gitea.io>
Co-authored-by: Lauris BH <lauris@nix.lv>

vendor/github.com/lib/pq/.travis.yml

@@ -3,6 +3,7 @@ language: go
 go:
   - 1.13.x
   - 1.14.x
+  - 1.15.x
   - master
 
 sudo: true
@@ -13,6 +14,7 @@ env:
     - PQGOSSLTESTS=1
     - PQSSLCERTTEST_PATH=$PWD/certs
     - PGHOST=127.0.0.1
+    - GODEBUG=x509ignoreCN=0
   matrix:
     - PGVERSION=10
     - PGVERSION=9.6

vendor/github.com/lib/pq/README.md

@@ -19,10 +19,7 @@
 * Unix socket support
 * Notifications: `LISTEN`/`NOTIFY`
 * pgpass support
-
-## Optional Features
-
-* GSS (Kerberos) auth (to use, see GoDoc)
+* GSS (Kerberos) auth
 
 ## Tests
 

vendor/github.com/lib/pq/conn.go

@@ -1074,9 +1074,9 @@ func isDriverSetting(key string) bool {
 		return true
 	case "binary_parameters":
 		return true
-	case "service":
+	case "krbsrvname":
 		return true
-	case "spn":
+	case "krbspn":
 		return true
 	default:
 		return false
@@ -1168,13 +1168,13 @@ func (cn *conn) auth(r *readBuf, o values) {
 
 		var token []byte
 
-		if spn, ok := o["spn"]; ok {
+		if spn, ok := o["krbspn"]; ok {
 			// Use the supplied SPN if provided..
 			token, err = cli.GetInitTokenFromSpn(spn)
 		} else {
 			// Allow the kerberos service name to be overridden
 			service := "postgres"
-			if val, ok := o["service"]; ok {
+			if val, ok := o["krbsrvname"]; ok {
 				service = val
 			}
 

vendor/github.com/lib/pq/connector.go

@@ -27,7 +27,7 @@ func (c *Connector) Connect(ctx context.Context) (driver.Conn, error) {
 	return c.open(ctx)
 }
 
-// Driver returnst the underlying driver of this Connector.
+// Driver returns the underlying driver of this Connector.
 func (c *Connector) Driver() driver.Driver {
 	return &Driver{}
 }

vendor/github.com/lib/pq/copy.go

@@ -49,6 +49,7 @@ type copyin struct {
 	buffer  []byte
 	rowData chan []byte
 	done    chan bool
+	driver.Result
 
 	closed bool
 
@@ -151,6 +152,8 @@ func (ci *copyin) resploop() {
 		switch t {
 		case 'C':
 			// complete
+			res, _ := ci.cn.parseComplete(r.string())
+			ci.setResult(res)
 		case 'N':
 			if n := ci.cn.noticeHandler; n != nil {
 				n(parseError(&r))
@@ -201,6 +204,22 @@ func (ci *copyin) setError(err error) {
 	ci.Unlock()
 }
 
+func (ci *copyin) setResult(result driver.Result) {
+	ci.Lock()
+	ci.Result = result
+	ci.Unlock()
+}
+
+func (ci *copyin) getResult() driver.Result {
+	ci.Lock()
+	result := ci.Result
+	ci.Unlock()
+	if result == nil {
+		return driver.RowsAffected(0)
+	}
+	return result
+}
+
 func (ci *copyin) NumInput() int {
 	return -1
 }
@@ -231,7 +250,11 @@ func (ci *copyin) Exec(v []driver.Value) (r driver.Result, err error) {
 	}
 
 	if len(v) == 0 {
-		return driver.RowsAffected(0), ci.Close()
+		if err := ci.Close(); err != nil {
+			return driver.RowsAffected(0), err
+		}
+
+		return ci.getResult(), nil
 	}
 
 	numValues := len(v)

vendor/github.com/lib/pq/doc.go

@@ -57,8 +57,6 @@ supported:
 	* sslkey - Key file location. The file must contain PEM encoded data.
 	* sslrootcert - The location of the root certificate file. The file
 	  must contain PEM encoded data.
-	* spn - Configures GSS (Kerberos) SPN.
-	* service - GSS (Kerberos) service name to use when constructing the SPN (default is `postgres`).
 
 Valid values for sslmode are:
 
@@ -259,5 +257,12 @@ package:
 This package is in a separate module so that users who don't need Kerberos
 don't have to download unnecessary dependencies.
 
+When imported, additional connection string parameters are supported:
+
+	* krbsrvname - GSS (Kerberos) service name when constructing the
+	  SPN (default is `postgres`). This will be combined with the host
+	  to form the full SPN: `krbsrvname/host`.
+	* krbspn - GSS (Kerberos) SPN. This takes priority over
+	  `krbsrvname` if present.
 */
 package pq