* 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() {
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) {
+ $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']} ...");
+ $this->output( "Altering {$row['constraint_name']} ..." );
- try {
- $dbw->query( "ALTER TABLE {$row['table_name']} DROP CONSTRAINT {$wgDBprefix}{$row['constraint_name']}" );
- } catch (DBQueryError $exdb) {
- if ($exdb->errno != 2443) {
- throw $exdb;
- }
+ try {
+ $dbw->query( "ALTER TABLE {$row['table_name']}
+ DROP CONSTRAINT {$wgDBprefix}{$row['constraint_name']}" );
+ } 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']}
+ $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']})
{$deleteRule} {$row['deferrable']} INITIALLY {$row['deferred']}" );
- $this->output( "DONE\n" );
+ $this->output( "DONE\n" );
}
}
}
-
}
$maintClass = "AlterSharedConstraints";
-require_once( RUN_MAINTENANCE_IF_MAIN );
+require_once RUN_MAINTENANCE_IF_MAIN;