func TestLiteral(t *testing.T) {
number := nodes.Literal(1)
str := nodes.Literal("1")
n, _ := sql.Accept(number)
s, _ := sql.Accept(str)
if n != s {
t.Errorf("TestLiteral was expected to return the same result, got %s and %s", n, s)
}
}
// Sets the Context's Having member to the given expression.
func (self *SelectManager) Having(expr interface{}) *SelectManager {
if _, ok := expr.(string); ok {
expr = nodes.Literal(expr)
}
self.Context.Having = nodes.Having(expr)
return self
}
// Appends an expression to the current Context's Orders slice,
// typically an attribute.
func (self *SelectManager) Order(expr interface{}) *SelectManager {
if _, ok := expr.(string); ok {
expr = nodes.Literal(expr)
}
self.Tree.Orders = append(self.Tree.Orders, expr)
return self
}
// Appends a node to the current Context's Groups slice,
// typically an attribute or column.
func (self *SelectManager) Group(groupings ...interface{}) *SelectManager {
for _, group := range groupings {
if _, ok := group.(string); ok {
group = nodes.Literal(group)
}
self.Context.Groups = append(self.Context.Groups, group)
}
return self
}
// Appends an expression to the current Context's Wheres slice,
// typically a comparison, i.e. 1 = 1
func (self *SelectManager) Where(expr interface{}) *SelectManager {
if _, ok := expr.(string); ok {
expr = nodes.Literal(expr)
}
if _, ok := expr.(*nodes.GroupingNode); !ok {
expr = nodes.Grouping(expr)
}
self.Context.Wheres = append(self.Context.Wheres, expr)
return self
}