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