, * Andreas Oesterreicher and * Rudolf Hangl . * Gerald Simane-Senquens . */ /* * Aktualisiert in der Datenbank alle UID Felder und verlaengert diese von 16 auf 32 Zeichen * Views die UIDs als Spalten enthalten werden geloescht und danach wieder angelegt */ require_once('../vilesci/config.inc.php'); $connstring=CONN_STRING; $connstring="host=theseus.technikum-wien.at dbname=-devvilesci user= password="; if(!$conn = pg_connect($connstring)) die('Keine Verbindung zur DB'); //Alle Tabellen holen die UID als Spalte haben //die 16 Zeichen lang ist. (atttypmod=20 weil automatisch 4 zeichen dazugezaehlt werden) $qry=" SELECT attname as spalte, relname as tabelle FROM pg_attribute JOIN pg_class on(attrelid=pg_class.oid) JOIN pg_type ON(atttypid=pg_type.oid) WHERE attname in ('student_uid','uid','mitarbeiter_uid', 'insertvon','updatevon','koordinator', 'lektor','vorsitz','updateaktivvon','freigabevon_uid','vertretung_uid','freigabevon', 'lektor_uid') AND atttypmod=20 AND (relname like 'tbl_%' OR relname like 'vw_%') AND typname='varchar' ORDER BY tabelle DESC, spalte"; $views=array(); $anzviews=0; pg_query($conn, 'SET search_path to bis, campus, fue, kommune, lehre, public, sync, testtool'); if($result = pg_query($conn, $qry)) { pg_query($conn,'BEGIN'); while($row = pg_fetch_object($result)) { //Alle Views die Spalten enthalten die geaendert werden loeschen if(substr($row->tabelle,0,3)=='vw_') { $qry_view = "SELECT * FROM pg_views WHERE viewname='$row->tabelle'"; if($result_view = pg_query($conn, $qry_view)) { if($row_view = pg_fetch_object($result_view)) { $views[$anzviews]['definition']=$row_view->definition; $views[$anzviews]['schema']=$row_view->schemaname; $views[$anzviews]['viewname']=$row_view->viewname; $anzviews++; $qry_drp_view = "DROP VIEW $row_view->schemaname.$row_view->viewname;"; echo $qry_drp_view; pg_query($conn, $qry_drp_view); } } } else { //Spalte in der Tabelle aendern $qry_alter="ALTER TABLE $row->tabelle ALTER COLUMN $row->spalte TYPE varchar(32);"; echo $qry_alter.'
'; if(pg_query($conn, $qry_alter)) echo "$row->tabelle : $row->spalte
"; else echo "Fehler: $qry_alter
"; } } //Views wieder anlegen foreach ($views as $view) { $qry = "CREATE VIEW ".$view['schema'].".".$view['viewname']." AS ".$view['definition']; if(pg_query($conn, $qry)) echo $qry.'
'; } //ViewBerechtigungen wieder einspielen $qry =' Grant select on campus.vw_benutzer to group "admin"; Grant select on campus.vw_benutzer to group "web"; Grant select on campus.vw_lehreinheit to group "admin"; Grant select on campus.vw_lehreinheit to group "web"; Grant select on campus.vw_mitarbeiter to group "admin"; Grant select on campus.vw_mitarbeiter to group "web"; Grant select on campus.vw_reservierung to group "admin"; Grant select on campus.vw_reservierung to group "web"; Grant select on campus.vw_stundenplan to group "admin"; Grant select on campus.vw_stundenplan to group "web"; Grant select on campus.vw_persongruppe to group "admin"; Grant select on campus.vw_persongruppe to group "web"; Grant select on campus.vw_student to group "admin"; Grant select on campus.vw_student to group "web"; Grant select on campus.vw_student_lehrveranstaltung to group "admin"; Grant select on campus.vw_student_lehrveranstaltung to group "web"; Grant select on lehre.vw_stundenplan to group "admin"; Grant select on lehre.vw_stundenplan to group "web"; Grant select on lehre.vw_stundenplandev to group "admin"; Grant select on lehre.vw_stundenplandev to group "web"; Grant select on lehre.vw_lva_stundenplan to group "admin"; Grant select on lehre.vw_lva_stundenplan to group "web"; Grant select on lehre.vw_lva_stundenplandev to group "admin"; Grant select on lehre.vw_lva_stundenplandev to group "web"; Grant select on lehre.vw_reservierung to group "admin"; Grant select on lehre.vw_reservierung to group "web"; Grant select on lehre.vw_fas_lehrveranstaltung to group "admin"; Grant select on lehre.vw_fas_lehrveranstaltung to group "web"; Grant select on vw_betriebsmittelperson to group "admin"; Grant select on vw_betriebsmittelperson to group "web"; Grant select on testtool.vw_pruefling to group "admin"; Grant select on testtool.vw_pruefling to group "web"; Grant select on testtool.vw_gebiet to group "admin"; Grant select on testtool.vw_gebiet to group "web"; Grant select on testtool.vw_frage to group "admin"; Grant select on testtool.vw_frage to group "web"; Grant select on testtool.vw_antwort to group "admin"; Grant select on testtool.vw_antwort to group "web"; Grant select on testtool.vw_anz_antwort to group "admin"; Grant select on testtool.vw_anz_antwort to group "web"; Grant select on testtool.vw_anz_richtig to group "admin"; Grant select on testtool.vw_anz_richtig to group "web"; Grant select on testtool.vw_auswertung to group "admin"; Grant select on testtool.vw_auswertung to group "web"; Grant select on testtool.vw_auswertung_kategorie to group "admin"; Grant select on testtool.vw_auswertung_kategorie to group "web"; Grant select on vw_studiensemester to group "admin"; Grant select on public.vw_benutzerfunktion to group "admin"; Grant select on public.vw_prestudent to group "admin"; GRANT SELECT ON public.vw_prestudent to group web; GRANT SELECT ON lehre.vw_stundenplandev_student_unr TO GROUP web; GRANT SELECT ON lehre.vw_stundenplandev_student_unr TO GROUP admin; '; echo $qry; pg_query($conn, $qry); pg_query($conn,'COMMIT'); } ?>