Merge branch 'master' into add-beforeconnect

Author: methane

Diff for: .github/workflows/test.yml

@@ -96,7 +96,7 @@ jobs:
 
       - name: test
         run: |
-          go test -v '-race' '-covermode=atomic' '-coverprofile=coverage.out'
+          go test -v '-race' '-covermode=atomic' '-coverprofile=coverage.out' -parallel 10
 
       - name: Send coverage
         uses: shogo82148/actions-goveralls@v1

Diff for: AUTHORS

@@ -21,6 +21,7 @@ Animesh Ray <mail.rayanimesh at gmail.com>
 Arne Hormann <arnehormann at gmail.com>
 Ariel Mashraki <ariel at mashraki.co.il>
 Asta Xie <xiemengjun at gmail.com>
+Brian Hendriks <brian at dolthub.com>
 Bulat Gaifullin <gaifullinbf at gmail.com>
 Caine Jette <jette at alum.mit.edu>
 Carlos Nieto <jose.carlos at menteslibres.net>
@@ -55,6 +56,7 @@ Jason Ng <oblitorum at gmail.com>
 Jean-Yves Pellé <jy at pelle.link>
 Jeff Hodges <jeff at somethingsimilar.com>
 Jeffrey Charles <jeffreycharles at gmail.com>
+Jennifer Purevsuren <jennifer at dolthub.com>
 Jerome Meyer <jxmeyer at gmail.com>
 Jiajia Zhong <zhong2plus at gmail.com>
 Jian Zhen <zhenjl at gmail.com>
@@ -84,6 +86,7 @@ Oliver Bone <owbone at github.com>
 Olivier Mengué <dolmen at cpan.org>
 oscarzhao <oscarzhaosl at gmail.com>
 Paul Bonser <misterpib at gmail.com>
+Paulius Lozys <pauliuslozys at gmail.com>
 Peter Schultz <peter.schultz at classmarkets.com>
 Phil Porada <philporada at gmail.com>
 Rebecca Chin <rchin at pivotal.io>
@@ -116,13 +119,13 @@ Zhang Xiang <angwerzx at 126.com>
 Zhenye Xie <xiezhenye at gmail.com>
 Zhixin Wen <john.wenzhixin at gmail.com>
 Ziheng Lyu <zihenglv at gmail.com>
-Brian Hendriks <brian at dolthub.com>
 
 # Organizations
 
 Barracuda Networks, Inc.
 Counting Ltd.
 DigitalOcean Inc.
+Dolthub Inc.
 dyves labs AG
 Facebook Inc.
 GitHub Inc.
@@ -137,4 +140,3 @@ Pivotal Inc.
 Shattered Silicon Ltd.
 Stripe Inc.
 Zendesk Inc.
-Dolthub Inc.

Diff for: README.md

@@ -40,8 +40,16 @@ A MySQL-Driver for Go's [database/sql](https://golang.org/pkg/database/sql/) pac
   * Optional placeholder interpolation
 
 ## Requirements
-  * Go 1.18 or higher. We aim to support the 3 latest versions of Go.
-  * MySQL (5.6+), MariaDB, Percona Server, Google CloudSQL or Sphinx (2.2.3+)
+
+* Go 1.19 or higher. We aim to support the 3 latest versions of Go.
+* MySQL (5.7+) and MariaDB (10.3+) are supported.
+* [TiDB](https://github.com/pingcap/tidb) is supported by PingCAP.
+  * Do not ask questions about TiDB in our issue tracker or forum.
+  * [Document](https://docs.pingcap.com/tidb/v6.1/dev-guide-sample-application-golang)
+  * [Forum](https://ask.pingcap.com/)
+* go-mysql would work with Percona Server, Google CloudSQL or Sphinx (2.2.3+).
+  * Maintainers won't support them. Do not expect issues are investigated and resolved by maintainers.
+  * Investigate issues yourself and please send a pull request to fix it.
 
 ---------------------------------------
 
@@ -285,6 +293,15 @@ Note that this sets the location for time.Time values but does not change MySQL'
 
 Please keep in mind, that param values must be [url.QueryEscape](https://golang.org/pkg/net/url/#QueryEscape)'ed. Alternatively you can manually replace the `/` with `%2F`. For example `US/Pacific` would be `loc=US%2FPacific`.
 
+##### `timeTruncate`
+
+```
+Type:           duration
+Default:        0
+```
+
+[Truncate time values](https://pkg.go.dev/time#Duration.Truncate) to the specified duration. The value must be a decimal number with a unit suffix (*"ms"*, *"s"*, *"m"*, *"h"*), such as *"30s"*, *"0.5m"* or *"1m30s"*.
+
 ##### `maxAllowedPacket`
 ```
 Type:          decimal number

Diff for: conncheck_test.go

@@ -17,7 +17,7 @@ import (
 )
 
 func TestStaleConnectionChecks(t *testing.T) {
-	runTests(t, dsn, func(dbt *DBTest) {
+	runTestsParallel(t, dsn, func(dbt *DBTest, _ string) {
 		dbt.mustExec("SET @@SESSION.wait_timeout = 2")
 
 		if err := dbt.db.Ping(); err != nil {

Diff for: connection.go

@@ -251,7 +251,7 @@ func (mc *mysqlConn) interpolateParams(query string, args []driver.Value) (strin
 				buf = append(buf, "'0000-00-00'"...)
 			} else {
 				buf = append(buf, '\'')
-				buf, err = appendDateTime(buf, v.In(mc.cfg.Loc))
+				buf, err = appendDateTime(buf, v.In(mc.cfg.Loc), mc.cfg.TimeTruncate)
 				if err != nil {
 					return "", err
 				}