Merge pull request #560 from github/gbk_encoding_simple

Gbk encoding simple

go/mysql/connection.go

@@ -56,5 +56,6 @@ func (this *ConnectionConfig) GetDBUri(databaseName string) string {
 		// Wrap IPv6 literals in square brackets
 		hostname = fmt.Sprintf("[%s]", hostname)
 	}
-	return fmt.Sprintf("%s:%s@tcp(%s:%d)/%s?interpolateParams=true&autocommit=true&charset=utf8mb4,utf8,latin1", this.User, this.Password, hostname, this.Key.Port, databaseName)
+	interpolateParams := true
+	return fmt.Sprintf("%s:%s@tcp(%s:%d)/%s?interpolateParams=%t&autocommit=true&charset=utf8mb4,utf8,latin1", this.User, this.Password, hostname, this.Key.Port, databaseName, interpolateParams)
 }

go/mysql/connection_test.go

@@ -55,3 +55,13 @@ func TestDuplicate(t *testing.T) {
 	test.S(t).ExpectEquals(dup.User, "gromit")
 	test.S(t).ExpectEquals(dup.Password, "penguin")
 }
+
+func TestGetDBUri(t *testing.T) {
+	c := NewConnectionConfig()
+	c.Key = InstanceKey{Hostname: "myhost", Port: 3306}
+	c.User = "gromit"
+	c.Password = "penguin"
+
+	uri := c.GetDBUri("test")
+	test.S(t).ExpectEquals(uri, "gromit:penguin@tcp(myhost:3306)/test?interpolateParams=true&autocommit=true&charset=utf8mb4,utf8,latin1")
+}

go/sql/encoding.go

@@ -8,6 +8,7 @@ package sql
 import (
 	"golang.org/x/text/encoding"
 	"golang.org/x/text/encoding/charmap"
+	"golang.org/x/text/encoding/simplifiedchinese"
 )
 
 type charsetEncoding map[string]encoding.Encoding
@@ -18,4 +19,5 @@ func init() {
 	charsetEncodingMap = make(map[string]encoding.Encoding)
 	// Begin mappings
 	charsetEncodingMap["latin1"] = charmap.Windows1252
+	charsetEncodingMap["gbk"] = simplifiedchinese.GBK
 }

localtests/gbk-charset/create.sql

@@ -0,0 +1,25 @@
+drop table if exists gh_ost_test;
+create table gh_ost_test (
+  id int(11) NOT NULL AUTO_INCREMENT,
+  name varchar(512) DEFAULT NULL,
+  v varchar(255) DEFAULT NULL COMMENT '添加普通列测试',
+  PRIMARY KEY (id)
+) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=gbk;
+
+insert into gh_ost_test values (null, 'gbk-test-initial', '添加普通列测试-添加普通列测试');
+insert into gh_ost_test values (null, 'gbk-test-initial', '添加普通列测试-添加普通列测试');
+
+drop event if exists gh_ost_test;
+delimiter ;;
+create event gh_ost_test
+  on schedule every 1 second
+  starts current_timestamp
+  ends current_timestamp + interval 60 second
+  on completion not preserve
+  enable
+  do
+begin
+  insert into gh_ost_test (name) values ('gbk-test-default');
+  insert into gh_ost_test values (null, 'gbk-test', '添加普通列测试-添加普通列测试');
+  update gh_ost_test set v='添加普通列测试' where v='添加普通列测试-添加普通列测试' order by id desc limit 1;
+end ;;