SelectItem
class Object
trait Matchable
class Any
trait Expr[T]
class AggFunctionExpr[T]
class AllColumnExpr
class BetweenExpr[T]
class BinaryExpr[T]
class CaseExpr[T]
class CastExpr[T]
class ColumnExpr[T]
class ConstExpr[T]
class InListExpr[T]
class InSubQueryExpr[T]
class ListExpr[T]
class NormalFunctionExpr[T]
class OverExpr[T]
class PrimaryKeyColumnExpr[T]
class SubQueryExpr[T]
class SubQueryPredicateExpr[T]
class TableColumnExpr[T]
trait TableSchema[E]