models: add ROW_FORMAT=DYNAMIC when creating table for supports mysql 5.6 (#4913)

* Add ROW_FORMAT=DYNAMIC when creating table for supports mysql 5.6 (fix #4894)

* Update models.go

Rename NewEngine2 to NewEngineWithParams

* Rename NewEngine2 to NewEngineWithParams

Please update vendor when https://github.com/go-xorm/xorm/pull/798 closed.

* Update dialect_mysql.go

* Update dialect_mysql.go

* Update models.go

models/models.go

@@ -140,6 +140,8 @@ func getEngine() (*xorm.Engine, error) {
 			connStr = fmt.Sprintf("%s:%s@tcp(%s)/%s%scharset=utf8mb4&parseTime=true",
 				DbCfg.User, DbCfg.Passwd, DbCfg.Host, DbCfg.Name, Param)
 		}
+		var engineParams = map[string]string{"rowFormat": "DYNAMIC"}
+		return xorm.NewEngineWithParams(DbCfg.Type, connStr, engineParams)
 	case "postgres":
 		host, port := parsePostgreSQLHostPort(DbCfg.Host)
 		if host[0] == '/' { // looks like a unix socket

scripts/mysql.sql

@@ -1,2 +1,5 @@
+SET GLOBAL innodb_file_per_table = ON,
+           innodb_file_format = Barracuda,
+           innodb_large_prefix = ON;
 DROP DATABASE IF EXISTS gogs;
 CREATE DATABASE IF NOT EXISTS gogs CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci;