add mysql & postgres tests on circle ci

circle.yml

@@ -22,6 +22,8 @@ test:
   override:
     # './...' is a relative pattern which means all subdirectories
     - go test -v -race
+    - go test -db=mysql -conn_str="root:@/xorm_test"
+    - go test -db=postgres -conn_str="dbname=xorm_test sslmode=disable"
     - cd /home/ubuntu/.go_workspace/src/github.com/go-xorm/tests && ./sqlite3.sh
     - cd /home/ubuntu/.go_workspace/src/github.com/go-xorm/tests && ./mysql.sh
     - cd /home/ubuntu/.go_workspace/src/github.com/go-xorm/tests && ./postgres.sh

types_test.go

@@ -77,7 +77,7 @@ func TestGetBytes(t *testing.T) {
 	assert.NoError(t, prepareEngine())
 
 	type Varbinary struct {
-		Data []byte `xorm:"VARBINARY"`
+		Data []byte `xorm:"VARBINARY(250)"`
 	}
 
 	err := testEngine.Sync2(new(Varbinary))