, * 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('../config/system.config.inc.php'); require_once('../include/basis_db.class.php'); $db = new basis_db(); //Alle Tabellen holen die UID als Spalte haben //die 16 Zeichen lang ist. $qry=" SELECT column_name as spalte, table_name as tabelle, table_schema as schema FROM information_schema.columns WHERE column_name in('student_uid','uid','mitarbeiter_uid', 'insertvon','updatevon','koordinator', 'lektor','vorsitz','updateaktivvon','freigabevon_uid','vertretung_uid','freigabevon', 'lektor_uid') AND data_type='character varying' AND character_maximum_length='16' ORDER BY table_name DESC, column_name"; $views=array(); $anzviews=0; if($result = $db->db_query($qry)) { $db->db_query('BEGIN'); while($row = $db->db_fetch_object($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 = $db->db_query($qry_view)) { if($row_view = $db->db_fetch_object($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; $db->db_query($qry_drp_view); } } } else { //Spalte in der Tabelle aendern $qry_alter="ALTER TABLE $row->schema.$row->tabelle ALTER COLUMN $row->spalte TYPE varchar(32);"; echo $qry_alter.'
'; if($db->db_query($qry_alter)) echo "$row->tabelle : $row->spalte
"; else echo "Fehler: $qry_alter
"; } } // ----------- ort_kurzbz ------------ // $qry="SELECT column_name as spalte, table_name as tabelle, table_schema as schema FROM information_schema.columns WHERE column_name='ort_kurzbz' AND data_type='character varying' AND character_maximum_length='8' ORDER BY table_name DESC, column_name"; if($result = $db->db_query($qry)) { while($row = $db->db_fetch_object($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 = $db->db_query($qry_view)) { if($row_view = $db->db_fetch_object($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; $db->db_query($qry_drp_view); } } } else { //Spalte in der Tabelle aendern $qry_alter="ALTER TABLE $row->schema.$row->tabelle ALTER COLUMN $row->spalte TYPE varchar(16);"; echo $qry_alter.'
'; if($db->db_query($qry_alter)) echo "$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($db->db_query($qry)) echo $qry.'
'; else echo 'Fehler beim Anlegen der View: '.$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_ablauf to group "admin"; Grant select on testtool.vw_ablauf 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_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 $qry; if(!$db->db_query($qry)) echo 'Fehler bei qry:'.$qry; if(!$db->db_query('COMMIT')) echo 'Fehler beim Commit'; else echo '

Aktualisierung erfolgreich'; } ?>