SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 5)
    Identifier id
    Identifier haystack
    Identifier needle
    Literal \'x\'
    Function replaceAll (children 1)
     ExpressionList (children 3)
      Identifier haystack
      Identifier needle
      Literal \'x\'
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier test_tab
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier id
