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