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This commit is contained in:
Andreas Österreicher
2009-07-07 07:42:01 +00:00
parent fa283decd6
commit c6a1a8e7ee
13 changed files with 231 additions and 1154 deletions
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system/ExtendUidInDatabase.php
+78 -39
View File
@@ -24,41 +24,36 @@
* 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');
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. (atttypmod=20 weil automatisch 4 zeichen dazugezaehlt werden)
//die 16 Zeichen lang ist.
$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)
SELECT column_name as spalte, table_name as tabelle, table_schema as schema
FROM information_schema.columns
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";
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();
$anzviews=0;
pg_query($conn, 'SET search_path to bis, campus, fue, kommune, lehre, public, sync, testtool');
if($result = pg_query($conn, $qry))
if($result = $db->db_query($qry))
{
pg_query($conn,'BEGIN');
while($row = pg_fetch_object($result))
$db->db_query('BEGIN');
while($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($result_view = pg_query($conn, $qry_view))
if($result_view = $db->db_query($qry_view))
{
if($row_view = pg_fetch_object($result_view))
if($row_view = $db->db_fetch_object($result_view))
{
$views[$anzviews]['definition']=$row_view->definition;
$views[$anzviews]['schema']=$row_view->schemaname;
@@ -67,7 +62,7 @@ if($result = pg_query($conn, $qry))
$qry_drp_view = "DROP VIEW $row_view->schemaname.$row_view->viewname;";
echo $qry_drp_view;
pg_query($conn, $qry_drp_view);
$db->db_query($qry_drp_view);
}
}
@@ -75,22 +70,70 @@ if($result = pg_query($conn, $qry))
else
{
//Spalte in der Tabelle aendern
$qry_alter="ALTER TABLE $row->tabelle ALTER COLUMN $row->spalte TYPE varchar(32);";
$qry_alter="ALTER TABLE $row->schema.$row->tabelle ALTER COLUMN $row->spalte TYPE varchar(32);";
echo $qry_alter.'<br>';
if(pg_query($conn, $qry_alter))
if($db->db_query($qry_alter))
echo "$row->tabelle : $row->spalte<br>";
else
echo "Fehler: $qry_alter<br>";
echo "<b>Fehler: $qry_alter</b><br>";
}
}
// ----------- 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 $qry_alter.'<br>';
if($db->db_query($qry_alter))
echo "$row->tabelle : $row->spalte<br>";
else
echo "<b>Fehler: $qry_alter</b><br>";
}
}
}
//Views wieder anlegen
foreach ($views as $view)
{
$qry = "CREATE VIEW ".$view['schema'].".".$view['viewname']." AS ".$view['definition'];
if(pg_query($conn, $qry))
if($db->db_query($qry))
echo $qry.'<br>';
else
echo '<b>Fehler beim Anlegen der View: '.$qry.'<br>';
}
//ViewBerechtigungen wieder einspielen
@@ -125,18 +168,10 @@ if($result = pg_query($conn, $qry))
Grant select on lehre.vw_fas_lehrveranstaltung to group "web";
Grant select on vw_betriebsmittelperson to group "admin";
Grant select on vw_betriebsmittelperson to group "web";
Grant select on testtool.vw_ablauf to group "admin";
Grant select on testtool.vw_ablauf to group "web";
Grant select on testtool.vw_pruefling to group "admin";
Grant select on testtool.vw_pruefling to group "web";
Grant select on testtool.vw_gebiet to group "admin";
Grant select on testtool.vw_gebiet to group "web";
Grant select on testtool.vw_frage to group "admin";
Grant select on testtool.vw_frage to group "web";
Grant select on testtool.vw_antwort to group "admin";
Grant select on testtool.vw_antwort to group "web";
Grant select on testtool.vw_anz_antwort to group "admin";
Grant select on testtool.vw_anz_antwort to group "web";
Grant select on testtool.vw_anz_richtig to group "admin";
Grant select on testtool.vw_anz_richtig to group "web";
Grant select on testtool.vw_auswertung to group "admin";
Grant select on testtool.vw_auswertung to group "web";
Grant select on testtool.vw_auswertung_kategorie to group "admin";
@@ -149,9 +184,13 @@ if($result = pg_query($conn, $qry))
GRANT SELECT ON lehre.vw_stundenplandev_student_unr TO GROUP admin;
';
echo $qry;
pg_query($conn, $qry);
if(!$db->db_query($qry))
echo '<b>Fehler bei qry:</b>'.$qry;
pg_query($conn,'COMMIT');
if(!$db->db_query('COMMIT'))
echo '<b>Fehler beim Commit</b>';
else
echo '<br><br><b>Aktualisierung erfolgreich</b>';
}
?>