SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Identifier d
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier test_tz_setting
   Function equals (children 1)
    ExpressionList (children 2)
     Identifier d
     Literal \'2000-01-01 01:00:00\'
