use UTC timestamp #957

Author: ffffwh

driver/mysql/binlog/binlog_reader.go

@@ -253,7 +253,8 @@ func NewBinlogReader(
 			HeartbeatPeriod:      3 * time.Second,
 			ReadTimeout:          12 * time.Second,
 
-			ParseTime: false, // must be false, or gencode will complain.
+			ParseTime:               false, // must be false, or gencode will complain.
+			TimestampStringLocation: time.UTC,
 
 			MemLimitSize:    int64(g.MemAvailable / 5),
 			MemLimitSeconds: 2,

driver/mysql/extractor.go

@@ -737,7 +737,7 @@ func (e *Extractor) initDBConnections() (err error) {
 			}
 		}
 		// https://github.com/go-sql-driver/mysql#system-variables
-		dumpUri := fmt.Sprintf("%s&%s='REPEATABLE-READ'", e.mysqlContext.SrcConnectionConfig.GetSingletonDBUri(),
+		dumpUri := fmt.Sprintf("%s&%s='REPEATABLE-READ'", e.mysqlContext.SrcConnectionConfig.GetDBUri(),
 			getTxIsolationVarName(e.mysqlVersionDigit))
 		if e.singletonDB, err = sql.CreateDB(dumpUri); err != nil {
 			return err

driver/mysql/mysqlconfig/connection.go

@@ -8,8 +8,12 @@ package mysqlconfig
 
 import (
 	"fmt"
+	"net/url"
 )
 
+// insert TIMESTAMP in UTC
+var utcTimeZoneQueryStr = fmt.Sprintf("time_zone=%v", url.QueryEscape("'+00:00'"))
+
 // ConnectionConfig is the minimal configuration required to connect to a MySQL server
 type ConnectionConfig struct {
 	Host     string
@@ -19,19 +23,14 @@ type ConnectionConfig struct {
 	Charset  string
 }
 
-func (c *ConnectionConfig) GetDBUriByDbName(databaseName string) string {
-	return fmt.Sprintf("%s:%s@tcp(%s:%d)/%s?charset=%v&maxAllowedPacket=0", c.User, c.Password, c.Host, c.Port, databaseName, c.Charset)
-}
-
 func (c *ConnectionConfig) GetDBUri() string {
-	if "" == c.Charset {
+	if c.Charset == "" {
 		c.Charset = "utf8mb4"
 	}
-	return fmt.Sprintf("%s:%s@tcp(%s:%d)/?timeout=5s&tls=false&autocommit=true&charset=%v&multiStatements=true&maxAllowedPacket=0", c.User, c.Password, c.Host, c.Port, c.Charset)
-}
 
-func (c *ConnectionConfig) GetSingletonDBUri() string {
-	return fmt.Sprintf("%s:%s@tcp(%s:%d)/?timeout=5s&tls=false&autocommit=false&charset=%v&multiStatements=true&maxAllowedPacket=0", c.User, c.Password, c.Host, c.Port, c.Charset)
+	return fmt.Sprintf("%s:%s@tcp(%s:%d)/?timeout=5s&tls=false&autocommit=true&charset=%v&%v&%v&%v",
+		c.User, c.Password, c.Host, c.Port, c.Charset, utcTimeZoneQueryStr,
+		"multiStatements=true", "maxAllowedPacket=0")
 }
 
 func (c *ConnectionConfig) GetAddr() string {