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-rw-r--r--maintenance/oracle/alterSharedConstraints.php39
1 files changed, 20 insertions, 19 deletions
diff --git a/maintenance/oracle/alterSharedConstraints.php b/maintenance/oracle/alterSharedConstraints.php
index e222314d..435625d5 100644
--- a/maintenance/oracle/alterSharedConstraints.php
+++ b/maintenance/oracle/alterSharedConstraints.php
@@ -15,18 +15,19 @@
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
+ * @file
* @ingroup Maintenance
*/
/**
* When using shared tables that are referenced by foreign keys on local
* tables you have to change the constraints on local tables.
- *
+ *
* The shared tables have to have GRANT REFERENCE on shared tables to local schema
* i.e.: GRANT REFERENCES (user_id) ON mwuser TO hubclient;
*/
-require_once( __DIR__ . '/../Maintenance.php' );
+require_once __DIR__ . '/../Maintenance.php';
class AlterSharedConstraints extends Maintenance {
public function __construct() {
@@ -40,45 +41,45 @@ class AlterSharedConstraints extends Maintenance {
public function execute() {
global $wgSharedDB, $wgSharedTables, $wgSharedPrefix, $wgDBprefix;
-
+
if ( $wgSharedDB == null ) {
$this->output( "Database sharing is not enabled\n" );
return;
}
-
+
$dbw = wfGetDB( DB_MASTER );
foreach ( $wgSharedTables as $table ) {
- $stable = $dbw->tableNameInternal($table);
+ $stable = $dbw->tableNameInternal( $table );
if ( $wgSharedPrefix != null ) {
$ltable = preg_replace( "/^$wgSharedPrefix(.*)/i", "$wgDBprefix\\1", $stable );
} else {
- $ltable = "{$wgDBprefix}{$stable}" ;
+ $ltable = "{$wgDBprefix}{$stable}";
}
-
+
$result = $dbw->query( "SELECT uc.constraint_name, uc.table_name, ucc.column_name, uccpk.table_name pk_table_name, uccpk.column_name pk_column_name, uc.delete_rule, uc.deferrable, uc.deferred
FROM user_constraints uc, user_cons_columns ucc, user_cons_columns uccpk
WHERE uc.constraint_type = 'R'
AND ucc.constraint_name = uc.constraint_name
AND uccpk.constraint_name = uc.r_constraint_name
AND uccpk.table_name = '$ltable'" );
- while (($row = $result->fetchRow()) !== false) {
-
- $this->output( "Altering {$row['constraint_name']} ...");
-
+ while ( ( $row = $result->fetchRow() ) !== false ) {
+
+ $this->output( "Altering {$row['constraint_name']} ..." );
+
try {
$dbw->query( "ALTER TABLE {$row['table_name']} DROP CONSTRAINT {$wgDBprefix}{$row['constraint_name']}" );
- } catch (DBQueryError $exdb) {
- if ($exdb->errno != 2443) {
+ } catch ( DBQueryError $exdb ) {
+ if ( $exdb->errno != 2443 ) {
throw $exdb;
}
}
-
+
$deleteRule = $row['delete_rule'] == 'NO ACTION' ? '' : "ON DELETE {$row['delete_rule']}";
- $dbw->query( "ALTER TABLE {$row['table_name']} ADD CONSTRAINT {$wgDBprefix}{$row['constraint_name']}
- FOREIGN KEY ({$row['column_name']})
- REFERENCES {$wgSharedDB}.$stable({$row['pk_column_name']})
+ $dbw->query( "ALTER TABLE {$row['table_name']} ADD CONSTRAINT {$wgDBprefix}{$row['constraint_name']}
+ FOREIGN KEY ({$row['column_name']})
+ REFERENCES {$wgSharedDB}.$stable({$row['pk_column_name']})
{$deleteRule} {$row['deferrable']} INITIALLY {$row['deferred']}" );
-
+
$this->output( "DONE\n" );
}
}
@@ -87,4 +88,4 @@ class AlterSharedConstraints extends Maintenance {
}
$maintClass = "AlterSharedConstraints";
-require_once( RUN_MAINTENANCE_IF_MAIN );
+require_once RUN_MAINTENANCE_IF_MAIN;