func TestStar(t *testing.T) {
star := nodes.Star()
result, _ := sql.Accept(star)
if "*" != result {
t.Errorf("TestStar was expected to return *, got %s", result)
}
}
// ToSql calls a visitor's Accept method based on the manager's SQL adapter.
func (self *SelectManager) ToSql() (string, error) {
for _, core := range self.Tree.Cores {
if 0 == len(core.Projections) {
core.Projections = append(core.Projections, nodes.Attribute(nodes.Star(), core.Relation))
}
}
if nil == self.adapter {
self.adapter = "to_sql"
}
return VisitorFor(self.adapter).Accept(self.Tree)
}