SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 5)
    Function match (children 1)
     ExpressionList (children 2)
      Literal \'Hello\'
      Literal \'\\\\w+\'
    Function match (children 1)
     ExpressionList (children 2)
      Literal \'Hello\'
      Literal \'\\\\w+\'
    Function match (children 1)
     ExpressionList (children 2)
      Literal \'Hello\'
      Literal \'\\\\\\\\w+\'
    Function match (children 1)
     ExpressionList (children 2)
      Literal \'Hello\'
      Literal \'\\\\w\\\\+\'
    Function match (children 1)
     ExpressionList (children 2)
      Literal \'Hello\'
      Literal \'w+\'
