SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 6)
    Function equals (alias left_multi_ok) (children 1)
     ExpressionList (children 2)
      Function trimLeft (children 1)
       ExpressionList (children 2)
        Literal \'##@@hello##@@\'
        Literal \'#@\'
      Literal \'hello##@@\'
    Function equals (alias right_multi_ok) (children 1)
     ExpressionList (children 2)
      Function trimRight (children 1)
       ExpressionList (children 2)
        Literal \'##@@hello##@@\'
        Literal \'#@\'
      Literal \'##@@hello\'
    Function equals (alias both_multi_ok) (children 1)
     ExpressionList (children 2)
      Function trimBoth (children 1)
       ExpressionList (children 2)
        Literal \'##@@hello##@@\'
        Literal \'#@\'
      Literal \'hello\'
    Function equals (alias left_fixed_multi_ok) (children 1)
     ExpressionList (children 2)
      Function trimLeft (children 1)
       ExpressionList (children 2)
        Function toFixedString (children 1)
         ExpressionList (children 2)
          Literal \'##@@hello##@@\'
          Literal UInt64_13
        Literal \'#@\'
      Literal \'hello##@@\'
    Function equals (alias right_fixed_multi_ok) (children 1)
     ExpressionList (children 2)
      Function trimRight (children 1)
       ExpressionList (children 2)
        Function toFixedString (children 1)
         ExpressionList (children 2)
          Literal \'##@@hello##@@\'
          Literal UInt64_13
        Literal \'#@\'
      Literal \'##@@hello\'
    Function equals (alias both_fixed_multi_ok) (children 1)
     ExpressionList (children 2)
      Function trimBoth (children 1)
       ExpressionList (children 2)
        Function toFixedString (children 1)
         ExpressionList (children 2)
          Literal \'##@@hello##@@\'
          Literal UInt64_13
        Literal \'#@\'
      Literal \'hello\'
