Updated query to support old mysql version (#22606)

* Updated query to support old mysql version

* Added tests

* Using foundation for tests

* Removed unused override params

* Removed unused override params

server/boards/services/store/sqlstore/migrationstests/helpers.go

@@ -22,6 +22,10 @@ func (th *TestHelper) IsMySQL() bool {
 	return th.f.DB().DriverName() == "mysql"
 }
 
+func (th *TestHelper) F() *foundation.Foundation {
+	return th.f
+}
+
 func SetupTestHelper(t *testing.T, f *foundation.Foundation) (*TestHelper, func()) {
 	th := &TestHelper{t, f}