Merge "Remove unused message 'postcomment'"

[lhc/web/wiklou.git] / maintenance / oracle / alterSharedConstraints.php

diff --git a/maintenance/oracle/alterSharedConstraints.php b/maintenance/oracle/alterSharedConstraints.php
index e222314..eea6f7b 100644 (file)
--- 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() {
@@ -40,51 +41,55 @@ 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']} ...");
-                                       
-                                       try {
-                                               $dbw->query( "ALTER TABLE {$row['table_name']} DROP CONSTRAINT {$wgDBprefix}{$row['constraint_name']}" );
-                                       } catch (DBQueryError $exdb) {
-                                               if ($exdb->errno != 2443) {
-                                                       throw $exdb;
-                                               }
+
+                       $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']} ..." );
+
+                               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']} 
-                                               FOREIGN KEY ({$row['column_name']}) 
-                                               REFERENCES {$wgSharedDB}.$stable({$row['pk_column_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;