maintenance/updaters.inc

   1 <?php
   2 /**
   3  * @package MediaWiki
   4  * @subpackage Maintenance
   5  */
   6
   7  /** */
   8
   9 require_once 'convertLinks.inc';
  10 require_once 'InitialiseMessages.inc';
  11 require_once 'userDupes.inc';
  12
  13 $wgRenamedTables = array(
  14 #           from             to                  patch file
  15 #       array( 'group',         'groups',           'patch-rename-group.sql' ),
  16 );
  17
  18 $wgNewTables = array(
  19 #            table          patch file (in maintenance/archives)
  20         array( 'hitcounter',    'patch-hitcounter.sql' ),
  21         array( 'querycache',    'patch-querycache.sql' ),
  22         array( 'objectcache',   'patch-objectcache.sql' ),
  23         array( 'categorylinks', 'patch-categorylinks.sql' ),
  24         array( 'logging',       'patch-logging.sql' ),
  25         array( 'user_newtalk',  'patch-usernewtalk2.sql' ),
  26         array( 'transcache',    'patch-transcache.sql' ),
  27         array( 'trackbacks',    'patch-trackbacks.sql' ),
  28         array( 'externallinks', 'patch-externallinks.sql' ),
  29         array( 'job',           'patch-job.sql' ),
  30         array( 'langlinks',     'patch-langlinks.sql' ),
  31         array( 'querycache_info', 'patch-querycacheinfo.sql' ),
  32         array( 'filearchive',   'patch-filearchive.sql' ),
  33         array( 'redirect',      'patch-redirect.sql' ),
  34         array( 'querycachetwo', 'patch-querycachetwo.sql' ),
  35 );
  36
  37 $wgNewFields = array(
  38 #           table            field             patch file (in maintenance/archives)
  39         array( 'ipblocks',      'ipb_id',           'patch-ipblocks.sql' ),
  40         array( 'ipblocks',      'ipb_expiry',       'patch-ipb_expiry.sql' ),
  41         array( 'recentchanges', 'rc_type',          'patch-rc_type.sql' ),
  42         array( 'recentchanges', 'rc_ip',            'patch-rc_ip.sql' ),
  43         array( 'recentchanges', 'rc_id',            'patch-rc_id.sql' ),
  44         array( 'recentchanges', 'rc_patrolled',     'patch-rc-patrol.sql' ),
  45         array( 'user',          'user_real_name',   'patch-user-realname.sql' ),
  46         array( 'user',          'user_token',       'patch-user_token.sql' ),
  47         array( 'user',          'user_email_token', 'patch-user_email_token.sql' ),
  48         array( 'user',          'user_registration','patch-user_registration.sql' ),
  49         array( 'logging',       'log_params',       'patch-log_params.sql' ),
  50         array( 'archive',       'ar_rev_id',        'patch-archive-rev_id.sql' ),
  51         array( 'archive',       'ar_text_id',       'patch-archive-text_id.sql' ),
  52         array( 'page',          'page_len',         'patch-page_len.sql' ),
  53         array( 'revision',      'rev_deleted',      'patch-rev_deleted.sql' ),
  54         array( 'image',         'img_width',        'patch-img_width.sql' ),
  55         array( 'image',         'img_metadata',     'patch-img_metadata.sql' ),
  56         array( 'image',         'img_media_type',   'patch-img_media_type.sql' ),
  57         array( 'site_stats',    'ss_total_pages',   'patch-ss_total_articles.sql' ),
  58         array( 'interwiki',     'iw_trans',         'patch-interwiki-trans.sql' ),
  59         array( 'ipblocks',      'ipb_range_start',  'patch-ipb_range_start.sql' ),
  60         array( 'site_stats',    'ss_images',        'patch-ss_images.sql' ),
  61         array( 'ipblocks',      'ipb_anon_only',    'patch-ipb_anon_only.sql' ),
  62         array( 'user',          'user_newpass_time','patch-user_newpass_time.sql' ),
  63 );
  64
  65 function rename_table( $from, $to, $patch ) {
  66         global $wgDatabase;
  67         if ( $wgDatabase->tableExists( $from ) ) {
  68                 if ( $wgDatabase->tableExists( $to ) ) {
  69                         echo "...can't move table $from to $to, $to already exists.\n";
  70                 } else {
  71                         echo "Moving table $from to $to...";
  72                         dbsource( archive($patch), $wgDatabase );
  73                         echo "ok\n";
  74                 }
  75         } else {
  76                 // Source table does not exist
  77                 // Renames are done before creations, so this is typical for a new installation
  78                 // Ignore silently
  79         }
  80 }
  81
  82 function add_table( $name, $patch ) {
  83         global $wgDatabase;
  84         if ( $wgDatabase->tableExists( $name ) ) {
  85                 echo "...$name table already exists.\n";
  86         } else {
  87                 echo "Creating $name table...";
  88                 dbsource( archive($patch), $wgDatabase );
  89                 echo "ok\n";
  90         }
  91 }
  92
  93 function add_field( $table, $field, $patch ) {
  94         global $wgDatabase;
  95         if ( !$wgDatabase->tableExists( $table ) ) {
  96                 echo "...$table table does not exist, skipping new field patch\n";
  97         } elseif ( $wgDatabase->fieldExists( $table, $field ) ) {
  98                 echo "...have $field field in $table table.\n";
  99         } else {
 100                 echo "Adding $field field to table $table...";
 101                 dbsource( archive($patch) , $wgDatabase );
 102                 echo "ok\n";
 103         }
 104 }
 105
 106 function do_revision_updates() {
 107         global $wgSoftwareRevision;
 108         if ( $wgSoftwareRevision < 1001 ) {
 109                 update_passwords();
 110         }
 111 }
 112
 113 function update_passwords() {
 114         wfDebugDieBacktrace( "This function needs to be updated or removed.\n" );
 115
 116         global $wgDatabase;
 117         $fname = "Update script: update_passwords()";
 118         print "\nIt appears that you need to update the user passwords in your\n" .
 119           "database. If you have already done this (if you've run this update\n" .
 120           "script once before, for example), doing so again will make all your\n" .
 121           "user accounts inaccessible, so be sure you only do this once.\n" .
 122           "Update user passwords? (yes/no)";
 123
 124         $resp = readconsole();
 125     if ( ! ( "Y" == $resp{0} || "y" == $resp{0} ) ) { return; }
 126
 127         $sql = "SELECT user_id,user_password FROM user";
 128         $source = $wgDatabase->query( $sql, $fname );
 129
 130         while ( $row = $wgDatabase->fetchObject( $source ) ) {
 131                 $id = $row->user_id;
 132                 $oldpass = $row->user_password;
 133                 $newpass = md5( "{$id}-{$oldpass}" );
 134
 135                 $sql = "UPDATE user SET user_password='{$newpass}' " .
 136                   "WHERE user_id={$id}";
 137                 $wgDatabase->query( $sql, $fname );
 138         }
 139 }
 140
 141 function do_interwiki_update() {
 142         # Check that interwiki table exists; if it doesn't source it
 143         global $wgDatabase, $IP;
 144         if( $wgDatabase->tableExists( "interwiki" ) ) {
 145                 echo "...already have interwiki table\n";
 146                 return true;
 147         }
 148         echo "Creating interwiki table: ";
 149         dbsource( archive("patch-interwiki.sql") );
 150         echo "ok\n";
 151         echo "Adding default interwiki definitions: ";
 152         dbsource( "$IP/maintenance/interwiki.sql" );
 153         echo "ok\n";
 154 }
 155
 156 function do_index_update() {
 157         # Check that proper indexes are in place
 158         global $wgDatabase;
 159         $meta = $wgDatabase->fieldInfo( "recentchanges", "rc_timestamp" );
 160         if( $meta->multiple_key == 0 ) {
 161                 echo "Updating indexes to 20031107: ";
 162                 dbsource( archive("patch-indexes.sql") );
 163                 echo "ok\n";
 164                 return true;
 165         }
 166         echo "...indexes seem up to 20031107 standards\n";
 167         return false;
 168 }
 169
 170 function do_image_index_update() {
 171         global $wgDatabase;
 172
 173         $meta = $wgDatabase->fieldInfo( "image", "img_major_mime" );
 174         if( $meta->multiple_key == 0 ) {
 175                 echo "Updating indexes to 20050912: ";
 176                 dbsource( archive("patch-mimesearch-indexes.sql") );
 177                 echo "ok\n";
 178                 return true;
 179         }
 180         echo "...indexes seem up to 20050912 standards\n";
 181         return false;
 182 }
 183
 184 function do_image_name_unique_update() {
 185         global $wgDatabase;
 186         if( $wgDatabase->indexExists( 'image', 'PRIMARY' ) ) {
 187                 echo "...image primary key already set.\n";
 188         } else {
 189                 echo "Making img_name the primary key... ";
 190                 dbsource( archive("patch-image_name_primary.sql"), $wgDatabase );
 191                 echo "ok\n";
 192         }
 193 }
 194
 195 function do_logging_timestamp_index() {
 196         global $wgDatabase;
 197         if( $wgDatabase->indexExists( 'logging', 'times' ) ) {
 198                 echo "...timestamp key on logging already exists.\n";
 199         } else {
 200                 echo "Adding timestamp key on logging table... ";
 201                 dbsource( archive("patch-logging-times-index.sql"), $wgDatabase );
 202                 echo "ok\n";
 203         }
 204 }
 205
 206
 207 function do_watchlist_update() {
 208         global $wgDatabase;
 209         $fname = 'do_watchlist_update';
 210         if( $wgDatabase->fieldExists( 'watchlist', 'wl_notificationtimestamp' ) ) {
 211                 echo "The watchlist table is already set up for email notification.\n";
 212         } else {
 213                 echo "Adding wl_notificationtimestamp field for email notification management.";
 214                 /* ALTER TABLE watchlist ADD (wl_notificationtimestamp varchar(14) binary NOT NULL default '0'); */
 215                 dbsource( archive( 'patch-email-notification.sql' ), $wgDatabase );
 216                 echo "ok\n";
 217         }
 218         # Check if we need to add talk page rows to the watchlist
 219         $talk = $wgDatabase->selectField( 'watchlist', 'count(*)', 'wl_namespace & 1', $fname );
 220         $nontalk = $wgDatabase->selectField( 'watchlist', 'count(*)', 'NOT (wl_namespace & 1)', $fname );
 221         if ( $talk != $nontalk ) {
 222                 echo "Adding missing watchlist talk page rows... ";
 223                 flush();
 224
 225                 $wgDatabase->insertSelect( 'watchlist', 'watchlist',
 226                         array(
 227                                 'wl_user' => 'wl_user',
 228                                 'wl_namespace' => 'wl_namespace | 1',
 229                                 'wl_title' => 'wl_title',
 230                                 'wl_notificationtimestamp' => 'wl_notificationtimestamp'
 231                         ), array( 'NOT (wl_namespace & 1)' ), $fname, 'IGNORE' );
 232                 echo "ok\n";
 233         } else {
 234                 echo "...watchlist talk page rows already present\n";
 235         }
 236 }
 237
 238 function do_copy_newtalk_to_watchlist() {
 239         global $wgDatabase;
 240         global $wgCommandLineMode;      # this needs to be saved while getID() and getName() are called
 241
 242         $res = $wgDatabase->safeQuery( 'SELECT user_id, user_ip FROM !',
 243                 $wgDatabase->tableName( 'user_newtalk' ) );
 244         $num_newtalks=$wgDatabase->numRows($res);
 245         echo "Now converting ".$num_newtalks." user_newtalk entries to watchlist table entries ... \n";
 246
 247         $user = new User();
 248         for ( $i = 1; $i <= $num_newtalks; $i++ ) {
 249                 $wluser = $wgDatabase->fetchObject( $res );
 250                 if ($wluser->user_id == 0) { # anonymous users ... have IP numbers as "names"
 251                         if ($user->isIP($wluser->user_ip)) { # do only if it really looks like an IP number (double checked)
 252                                 $wgDatabase->replace( 'watchlist',
 253                                         array(array('wl_user','wl_namespace', 'wl_title', 'wl_notificationtimestamp' )),
 254                                           array('wl_user'                       => 0,
 255                                                 'wl_namespace'                  => NS_USER_TALK,
 256                                                 'wl_title'                      => $wluser->user_ip,
 257                                                 'wl_notificationtimestamp'      => '19700101000000'
 258                                                 ), 'updaters.inc::do_watchlist_update2'
 259                                         );
 260                         }
 261                 } else { # normal users ... have user_ids
 262                         $user->setID($wluser->user_id);
 263                         $wgDatabase->replace( 'watchlist',
 264                                 array(array('wl_user','wl_namespace', 'wl_title', 'wl_notificationtimestamp' )),
 265                                   array('wl_user'                       => $user->getID(),
 266                                         'wl_namespace'                  => NS_USER_TALK,
 267                                         'wl_title'                      => $user->getName(),
 268                                         'wl_notificationtimestamp'      => '19700101000000'
 269                                         ), 'updaters.inc::do_watchlist_update3'
 270                                 );
 271                 }
 272         }
 273         echo "Done.\n";
 274 }
 275
 276
 277 function do_user_update() {
 278         global $wgDatabase;
 279         if( $wgDatabase->fieldExists( 'user', 'user_emailauthenticationtimestamp' ) ) {
 280                 echo "User table contains old email authentication field. Dropping... ";
 281                 dbsource( archive( 'patch-email-authentication.sql' ), $wgDatabase );
 282                 echo "ok\n";
 283         } else {
 284                 echo "...user table does not contain old email authentication field.\n";
 285         }
 286 }
 287
 288 /**
 289  * 1.4 betas were missing the 'binary' marker from logging.log_title,
 290  * which causes a collation mismatch error on joins in MySQL 4.1.
 291  */
 292 function do_logging_encoding() {
 293         global $wgDatabase, $wgDBtype;
 294         if ($wgDBtype != 'mysql')
 295                 return;
 296         $logging = $wgDatabase->tableName( 'logging' );
 297         $res = $wgDatabase->query( "SELECT log_title FROM $logging LIMIT 0" );
 298         $flags = explode( ' ', mysql_field_flags( $res, 0 ) );
 299         $wgDatabase->freeResult( $res );
 300
 301         if( in_array( 'binary', $flags ) ) {
 302                 echo "Logging table has correct title encoding.\n";
 303         } else {
 304                 echo "Fixing title encoding on logging table... ";
 305                 dbsource( archive( 'patch-logging-title.sql' ), $wgDatabase );
 306                 echo "ok\n";
 307         }
 308 }
 309
 310 function do_schema_restructuring() {
 311         global $wgDatabase;
 312         $fname="do_schema_restructuring";
 313         if ( $wgDatabase->tableExists( 'page' ) ) {
 314                 echo "...page table already exists.\n";
 315         } else {
 316                 echo "...converting from cur/old to page/revision/text DB structure.\n"; flush();
 317                 echo wfTimestamp();
 318                 echo "......checking for duplicate entries.\n"; flush();
 319
 320                 extract( $wgDatabase->tableNames( 'cur', 'old', 'page', 'revision', 'text' ) );
 321
 322                 $rows = $wgDatabase->query( "SELECT cur_title, cur_namespace, COUNT(cur_namespace) AS c
 323                                 FROM $cur GROUP BY cur_title, cur_namespace HAVING c>1", $fname );
 324
 325                 if ( $wgDatabase->numRows( $rows ) > 0 ) {
 326                         echo wfTimestamp();
 327                         echo "......<b>Found duplicate entries</b>\n";
 328                         echo ( sprintf( "<b>      %-60s %3s %5s</b>\n", 'Title', 'NS', 'Count' ) );
 329                         while ( $row = $wgDatabase->fetchObject( $rows ) ) {
 330                                 if ( ! isset( $duplicate[$row->cur_namespace] ) ) {
 331                                         $duplicate[$row->cur_namespace] = array();
 332                                 }
 333                                 $duplicate[$row->cur_namespace][] = $row->cur_title;
 334                                 echo ( sprintf( "      %-60s %3s %5s\n", $row->cur_title, $row->cur_namespace, $row->c ) );
 335                         }
 336                         $sql = "SELECT cur_title, cur_namespace, cur_id, cur_timestamp FROM $cur WHERE ";
 337                         $firstCond = true;
 338                         foreach ( $duplicate as $ns => $titles ) {
 339                                 if ( $firstCond ) {
 340                                         $firstCond = false;
 341                                 } else {
 342                                         $sql .= ' OR ';
 343                                 }
 344                                 $sql .= "( cur_namespace = {$ns} AND cur_title in (";
 345                                 $first = true;
 346                                 foreach ( $titles as $t ) {
 347                                         if ( $first ) {
 348                                                 $sql .= $wgDatabase->addQuotes( $t );
 349                                                 $first = false;
 350                                         } else {
 351                                                 $sql .= ', ' . $wgDatabase->addQuotes( $t );
 352                                         }
 353                                 }
 354                                 $sql .= ") ) \n";
 355                         }
 356                         # By sorting descending, the most recent entry will be the first in the list.
 357                         # All following entries will be deleted by the next while-loop.
 358                         $sql .= 'ORDER BY cur_namespace, cur_title, cur_timestamp DESC';
 359
 360                         $rows = $wgDatabase->query( $sql, $fname );
 361
 362                         $prev_title = $prev_namespace = false;
 363                         $deleteId = array();
 364
 365                         while ( $row = $wgDatabase->fetchObject( $rows ) ) {
 366                                 if ( $prev_title == $row->cur_title && $prev_namespace == $row->cur_namespace ) {
 367                                         $deleteId[] = $row->cur_id;
 368                                 }
 369                                 $prev_title     = $row->cur_title;
 370                                 $prev_namespace = $row->cur_namespace;
 371                         }
 372                         $sql = "DELETE FROM $cur WHERE cur_id IN ( " . join( ',', $deleteId ) . ')';
 373                         $rows = $wgDatabase->query( $sql, $fname );
 374                         echo wfTimestamp();
 375                         echo "......<b>Deleted</b> ".$wgDatabase->affectedRows()." records.\n";
 376                 }
 377
 378
 379                 echo wfTimestamp();
 380                 echo "......Creating tables.\n";
 381                 $wgDatabase->query("CREATE TABLE $page (
 382                         page_id int(8) unsigned NOT NULL auto_increment,
 383                         page_namespace int NOT NULL,
 384                         page_title varchar(255) binary NOT NULL,
 385                         page_restrictions tinyblob NOT NULL default '',
 386                         page_counter bigint(20) unsigned NOT NULL default '0',
 387                         page_is_redirect tinyint(1) unsigned NOT NULL default '0',
 388                         page_is_new tinyint(1) unsigned NOT NULL default '0',
 389                         page_random real unsigned NOT NULL,
 390                         page_touched char(14) binary NOT NULL default '',
 391                         page_latest int(8) unsigned NOT NULL,
 392                         page_len int(8) unsigned NOT NULL,
 393
 394                         PRIMARY KEY page_id (page_id),
 395                         UNIQUE INDEX name_title (page_namespace,page_title),
 396                         INDEX (page_random),
 397                         INDEX (page_len)
 398                         ) TYPE=InnoDB", $fname );
 399                 $wgDatabase->query("CREATE TABLE $revision (
 400                         rev_id int(8) unsigned NOT NULL auto_increment,
 401                         rev_page int(8) unsigned NOT NULL,
 402                         rev_comment tinyblob NOT NULL default '',
 403                         rev_user int(5) unsigned NOT NULL default '0',
 404                         rev_user_text varchar(255) binary NOT NULL default '',
 405                         rev_timestamp char(14) binary NOT NULL default '',
 406                         rev_minor_edit tinyint(1) unsigned NOT NULL default '0',
 407                         rev_deleted tinyint(1) unsigned NOT NULL default '0',
 408
 409                         PRIMARY KEY rev_page_id (rev_page, rev_id),
 410                         UNIQUE INDEX rev_id (rev_id),
 411                         INDEX rev_timestamp (rev_timestamp),
 412                         INDEX page_timestamp (rev_page,rev_timestamp),
 413                         INDEX user_timestamp (rev_user,rev_timestamp),
 414                         INDEX usertext_timestamp (rev_user_text,rev_timestamp)
 415                         ) TYPE=InnoDB", $fname );
 416
 417                 echo wfTimestamp();
 418                 echo "......Locking tables.\n";
 419                 $wgDatabase->query( "LOCK TABLES $page WRITE, $revision WRITE, $old WRITE, $cur WRITE", $fname );
 420
 421                 $maxold = intval( $wgDatabase->selectField( 'old', 'max(old_id)', '', $fname ) );
 422                 echo wfTimestamp();
 423                 echo "......maxold is {$maxold}\n";
 424
 425                 echo wfTimestamp();
 426                 global $wgLegacySchemaConversion;
 427                 if( $wgLegacySchemaConversion ) {
 428                         // Create HistoryBlobCurStub entries.
 429                         // Text will be pulled from the leftover 'cur' table at runtime.
 430                         echo "......Moving metadata from cur; using blob references to text in cur table.\n";
 431                         $cur_text = "concat('O:18:\"historyblobcurstub\":1:{s:6:\"mCurId\";i:',cur_id,';}')";
 432                         $cur_flags = "'object'";
 433                 } else {
 434                         // Copy all cur text in immediately: this may take longer but avoids
 435                         // having to keep an extra table around.
 436                         echo "......Moving text from cur.\n";
 437                         $cur_text = 'cur_text';
 438                         $cur_flags = "''";
 439                 }
 440                 $wgDatabase->query( "INSERT INTO $old (old_namespace, old_title, old_text, old_comment, old_user, old_user_text,
 441                                 old_timestamp, old_minor_edit, old_flags)
 442                         SELECT cur_namespace, cur_title, $cur_text, cur_comment, cur_user, cur_user_text, cur_timestamp, cur_minor_edit, $cur_flags
 443                         FROM $cur", $fname );
 444
 445                 echo wfTimestamp();
 446                 echo "......Setting up revision table.\n";
 447                 $wgDatabase->query( "INSERT INTO $revision (rev_id, rev_page, rev_comment, rev_user, rev_user_text, rev_timestamp,
 448                                 rev_minor_edit)
 449                         SELECT old_id, cur_id, old_comment, old_user, old_user_text,
 450                                 old_timestamp, old_minor_edit
 451                         FROM $old,$cur WHERE old_namespace=cur_namespace AND old_title=cur_title", $fname );
 452
 453                 echo wfTimestamp();
 454                 echo "......Setting up page table.\n";
 455                 $wgDatabase->query( "INSERT INTO $page (page_id, page_namespace, page_title, page_restrictions, page_counter,
 456                                 page_is_redirect, page_is_new, page_random, page_touched, page_latest, page_len)
 457                         SELECT cur_id, cur_namespace, cur_title, cur_restrictions, cur_counter, cur_is_redirect, cur_is_new,
 458                                 cur_random, cur_touched, rev_id, LENGTH(cur_text)
 459                         FROM $cur,$revision
 460                         WHERE cur_id=rev_page AND rev_timestamp=cur_timestamp AND rev_id > {$maxold}", $fname );
 461
 462                 echo wfTimestamp();
 463                 echo "......Unlocking tables.\n";
 464                 $wgDatabase->query( "UNLOCK TABLES", $fname );
 465
 466                 echo wfTimestamp();
 467                 echo "......Renaming old.\n";
 468                 $wgDatabase->query( "ALTER TABLE $old RENAME TO $text", $fname );
 469
 470                 echo wfTimestamp();
 471                 echo "...done.\n";
 472         }
 473 }
 474
 475 function do_inverse_timestamp() {
 476         global $wgDatabase;
 477         $fname="do_schema_restructuring";
 478         if( $wgDatabase->fieldExists( 'revision', 'inverse_timestamp' ) ) {
 479                 echo "Removing revision.inverse_timestamp and fixing indexes... ";
 480                 dbsource( archive( 'patch-inverse_timestamp.sql' ), $wgDatabase );
 481                 echo "ok\n";
 482         } else {
 483                 echo "revision timestamp indexes already up to 2005-03-13\n";
 484         }
 485 }
 486
 487 function do_text_id() {
 488         global $wgDatabase;
 489         if( $wgDatabase->fieldExists( 'revision', 'rev_text_id' ) ) {
 490                 echo "...rev_text_id already in place.\n";
 491         } else {
 492                 echo "Adding rev_text_id field... ";
 493                 dbsource( archive( 'patch-rev_text_id.sql' ), $wgDatabase );
 494                 echo "ok\n";
 495         }
 496 }
 497
 498 function do_namespace_size() {
 499         $tables = array(
 500                 'page'          => 'page',
 501                 'archive'       => 'ar',
 502                 'recentchanges' => 'rc',
 503                 'watchlist'     => 'wl',
 504                 'querycache'    => 'qc',
 505                 'logging'       => 'log',
 506         );
 507         foreach( $tables as $table => $prefix ) {
 508                 do_namespace_size_on( $table, $prefix );
 509                 flush();
 510         }
 511 }
 512
 513 function do_namespace_size_on( $table, $prefix ) {
 514         global $wgDatabase, $wgDBtype;
 515         if ($wgDBtype != 'mysql')
 516                 return;
 517         $field = $prefix . '_namespace';
 518
 519         $tablename = $wgDatabase->tableName( $table );
 520         $result = $wgDatabase->query( "SHOW COLUMNS FROM $tablename LIKE '$field'" );
 521         $info = $wgDatabase->fetchObject( $result );
 522         $wgDatabase->freeResult( $result );
 523
 524         if( substr( $info->Type, 0, 3 ) == 'int' ) {
 525                 echo "...$field is already a full int ($info->Type).\n";
 526         } else {
 527                 echo "Promoting $field from $info->Type to int... ";
 528
 529                 $sql = "ALTER TABLE $tablename MODIFY $field int NOT NULL";
 530                 $wgDatabase->query( $sql );
 531
 532                 echo "ok\n";
 533         }
 534 }
 535
 536 function do_pagelinks_update() {
 537         global $wgDatabase;
 538         if( $wgDatabase->tableExists( 'pagelinks' ) ) {
 539                 echo "...already have pagelinks table.\n";
 540         } else {
 541                 echo "Converting links and brokenlinks tables to pagelinks... ";
 542                 dbsource( archive( 'patch-pagelinks.sql' ), $wgDatabase );
 543                 echo "ok\n";
 544                 flush();
 545
 546                 global $wgCanonicalNamespaceNames;
 547                 foreach( $wgCanonicalNamespaceNames as $ns => $name ) {
 548                         if( $ns != 0 ) {
 549                                 do_pagelinks_namespace( $ns );
 550                         }
 551                 }
 552         }
 553 }
 554
 555 function do_pagelinks_namespace( $namespace ) {
 556         global $wgDatabase, $wgContLang;
 557
 558         $ns = intval( $namespace );
 559         echo "Cleaning up broken links for namespace $ns... ";
 560
 561         $pagelinks = $wgDatabase->tableName( 'pagelinks' );
 562         $name = $wgContLang->getNsText( $ns );
 563         $prefix = $wgDatabase->strencode( $name );
 564         $likeprefix = str_replace( '_', '\\_', $prefix);
 565
 566         $sql = "UPDATE $pagelinks
 567                    SET pl_namespace=$ns,
 568                        pl_title=TRIM(LEADING '$prefix:' FROM pl_title)
 569                  WHERE pl_namespace=0
 570                    AND pl_title LIKE '$likeprefix:%'";
 571
 572         $wgDatabase->query( $sql, 'do_pagelinks_namespace' );
 573         echo "ok\n";
 574 }
 575
 576 function do_drop_img_type() {
 577         global $wgDatabase;
 578
 579         if( $wgDatabase->fieldExists( 'image', 'img_type' ) ) {
 580                 echo "Dropping unused img_type field in image table... ";
 581                 dbsource( archive( 'patch-drop_img_type.sql' ), $wgDatabase );
 582                 echo "ok\n";
 583         } else {
 584                 echo "No img_type field in image table; Good.\n";
 585         }
 586 }
 587
 588 function do_old_links_update() {
 589         global $wgDatabase;
 590         if( $wgDatabase->tableExists( 'pagelinks' ) ) {
 591                 echo "Already have pagelinks; skipping old links table updates.\n";
 592         } else {
 593                 convertLinks(); flush();
 594         }
 595 }
 596
 597 function do_user_unique_update() {
 598         global $wgDatabase;
 599         $duper = new UserDupes( $wgDatabase );
 600         if( $duper->hasUniqueIndex() ) {
 601                 echo "Already have unique user_name index.\n";
 602         } else {
 603                 if( !$duper->clearDupes() ) {
 604                         echo "WARNING: This next step will probably fail due to unfixed duplicates...\n";
 605                 }
 606                 echo "Adding unique index on user_name... ";
 607                 dbsource( archive( 'patch-user_nameindex.sql' ), $wgDatabase );
 608                 echo "ok\n";
 609         }
 610 }
 611
 612 function do_user_groups_update() {
 613         $fname = 'do_user_groups_update';
 614         global $wgDatabase;
 615
 616         if( $wgDatabase->tableExists( 'user_groups' ) ) {
 617                 echo "...user_groups table already exists.\n";
 618                 return do_user_groups_reformat();
 619         }
 620
 621         echo "Adding user_groups table... ";
 622         dbsource( archive( 'patch-user_groups.sql' ), $wgDatabase );
 623         echo "ok\n";
 624
 625         if( !$wgDatabase->tableExists( 'user_rights' ) ) {
 626                 if( $wgDatabase->fieldExists( 'user', 'user_rights' ) ) {
 627                         echo "Upgrading from a 1.3 or older database? Breaking out user_rights for conversion...";
 628                         dbsource( archive( 'patch-user_rights.sql' ), $wgDatabase );
 629                         echo "ok\n";
 630                 } else {
 631                         echo "*** WARNING: couldn't locate user_rights table or field for upgrade.\n";
 632                         echo "*** You may need to manually configure some sysops by manipulating\n";
 633                         echo "*** the user_groups table.\n";
 634                         return;
 635                 }
 636         }
 637
 638         echo "Converting user_rights table to user_groups... ";
 639         $result = $wgDatabase->select( 'user_rights',
 640                 array( 'ur_user', 'ur_rights' ),
 641                 array( "ur_rights != ''" ),
 642                 $fname );
 643
 644         while( $row = $wgDatabase->fetchObject( $result ) ) {
 645                 $groups = array_unique(
 646                         array_map( 'trim',
 647                                 explode( ',', $row->ur_rights ) ) );
 648
 649                 foreach( $groups as $group ) {
 650                         $wgDatabase->insert( 'user_groups',
 651                                 array(
 652                                         'ug_user'  => $row->ur_user,
 653                                         'ug_group' => $group ),
 654                                 $fname );
 655                 }
 656         }
 657         $wgDatabase->freeResult( $result );
 658         echo "ok\n";
 659 }
 660
 661 function do_user_groups_reformat() {
 662         # Check for bogus formats from previous 1.5 alpha code.
 663         global $wgDatabase;
 664         $info = $wgDatabase->fieldInfo( 'user_groups', 'ug_group' );
 665
 666         if( $info->type == 'int' ) {
 667                 $oldug = $wgDatabase->tableName( 'user_groups' );
 668                 $newug = $wgDatabase->tableName( 'user_groups_bogus' );
 669                 echo "user_groups is in bogus intermediate format. Renaming to $newug... ";
 670                 $wgDatabase->query( "ALTER TABLE $oldug RENAME TO $newug" );
 671                 echo "ok\n";
 672
 673                 echo "Re-adding fresh user_groups table... ";
 674                 dbsource( archive( 'patch-user_groups.sql' ), $wgDatabase );
 675                 echo "ok\n";
 676
 677                 echo "***\n";
 678                 echo "*** WARNING: You will need to manually fix up user permissions in the user_groups\n";
 679                 echo "*** table. Old 1.5 alpha versions did some pretty funky stuff...\n";
 680                 echo "***\n";
 681         } else {
 682                 echo "...user_groups is in current format.\n";
 683         }
 684
 685 }
 686
 687 function do_watchlist_null() {
 688         # Make sure wl_notificationtimestamp can be NULL,
 689         # and update old broken items.
 690         global $wgDatabase;
 691         $info = $wgDatabase->fieldInfo( 'watchlist', 'wl_notificationtimestamp' );
 692
 693         if( $info->not_null ) {
 694                 echo "Making wl_notificationtimestamp nullable... ";
 695                 dbsource( archive( 'patch-watchlist-null.sql' ), $wgDatabase );
 696                 echo "ok\n";
 697         } else {
 698                 echo "...wl_notificationtimestamp is already nullable.\n";
 699         }
 700
 701 }
 702
 703 /**
 704  * @bug 3946
 705  */
 706 function do_page_random_update() {
 707         global $wgDatabase;
 708
 709         echo "Setting page_random to a random value on rows where it equals 0...";
 710
 711         $page = $wgDatabase->tableName( 'page' );
 712         $wgDatabase->query( "UPDATE $page SET page_random = RAND() WHERE page_random = 0", 'do_page_random_update' );
 713         $rows = $wgDatabase->affectedRows();
 714
 715         echo "changed $rows rows\n";
 716 }
 717
 718 function do_templatelinks_update() {
 719         global $wgDatabase, $wgLoadBalancer;
 720         $fname = 'do_templatelinks_update';
 721
 722         if ( $wgDatabase->tableExists( 'templatelinks' ) ) {
 723                 echo "...templatelinks table already exists\n";
 724                 return;
 725         }
 726         echo "Creating templatelinks table...\n";
 727         dbsource( archive('patch-templatelinks.sql'), $wgDatabase );
 728         echo "Populating...\n";
 729         if ( isset( $wgLoadBalancer ) && $wgLoadBalancer->getServerCount() > 1 ) {
 730                 // Slow, replication-friendly update
 731                 $res = $wgDatabase->select( 'pagelinks', array( 'pl_from', 'pl_namespace', 'pl_title' ),
 732                         array( 'pl_namespace' => NS_TEMPLATE ), $fname );
 733                 $count = 0;
 734                 while ( $row = $wgDatabase->fetchObject( $res ) ) {
 735                         $count = ($count + 1) % 100;
 736                         if ( $count == 0 ) {
 737                                 if ( function_exists( 'wfWaitForSlaves' ) ) {
 738                                         wfWaitForSlaves( 10 );
 739                                 } else {
 740                                         sleep( 1 );
 741                                 }
 742                         }
 743                         $wgDatabase->insert( 'templatelinks',
 744                                 array(
 745                                         'tl_from' => $row->pl_from,
 746                                         'tl_namespace' => $row->pl_namespace,
 747                                         'tl_title' => $row->pl_title,
 748                                 ), $fname
 749                         );
 750
 751                 }
 752                 $wgDatabase->freeResult( $res );
 753         } else {
 754                 // Fast update
 755                 $wgDatabase->insertSelect( 'templatelinks', 'pagelinks',
 756                         array(
 757                                 'tl_from' => 'pl_from',
 758                                 'tl_namespace' => 'pl_namespace',
 759                                 'tl_title' => 'pl_title'
 760                         ), array(
 761                                 'pl_namespace' => 10
 762                         ), $fname
 763                 );
 764         }
 765         echo "Done. Please run maintenance/refreshLinks.php for a more thorough templatelinks update.\n";
 766 }
 767
 768 # July 2006
 769 # Add ( rc_namespace, rc_user_text ) index [R. Church]
 770 function do_rc_indices_update() {
 771         global $wgDatabase;
 772         echo( "Checking for additional recent changes indices...\n" );
 773         # See if we can find the index we want
 774         $info = $wgDatabase->indexInfo( 'recentchanges', 'rc_ns_usertext', __METHOD__ );
 775         if( !$info ) {
 776                 # None, so create
 777                 echo( "...index on ( rc_namespace, rc_user_text ) not found; creating\n" );
 778                 dbsource( archive( 'patch-recentchanges-utindex.sql' ) );
 779         } else {
 780                 # Index seems to exist
 781                 echo( "...seems to be ok\n" );
 782         }
 783 }
 784
 785 function do_all_updates( $doShared = false ) {
 786         global $wgNewTables, $wgNewFields, $wgRenamedTables, $wgSharedDB, $wgDatabase, $wgDBtype;
 787
 788         $doUser = !$wgSharedDB || $doShared;
 789
 790         if ($wgDBtype === 'postgres') {
 791                 do_postgres_updates();
 792                 return;
 793         }
 794
 795         # Rename tables
 796         foreach ( $wgRenamedTables as $tableRecord ) {
 797                 rename_table( $tableRecord[0], $tableRecord[1], $tableRecord[2] );
 798         }
 799
 800         # Add missing tables
 801         foreach ( $wgNewTables as $tableRecord ) {
 802                 add_table( $tableRecord[0], $tableRecord[1] );
 803                 flush();
 804         }
 805
 806         # Add missing fields
 807         foreach ( $wgNewFields as $fieldRecord ) {
 808                 if ( $fieldRecord[0] != 'user' || $doUser ) {
 809                         add_field( $fieldRecord[0], $fieldRecord[1], $fieldRecord[2] );
 810                 }
 811                 flush();
 812         }
 813
 814         # Do schema updates which require special handling
 815         do_interwiki_update(); flush();
 816         do_index_update(); flush();
 817         do_old_links_update(); flush();
 818         do_image_name_unique_update(); flush();
 819         do_watchlist_update(); flush();
 820         if ( $doUser ) {
 821                 do_user_update(); flush();
 822         }
 823 ######  do_copy_newtalk_to_watchlist(); flush();
 824         do_logging_encoding(); flush();
 825
 826         do_schema_restructuring(); flush();
 827         do_inverse_timestamp(); flush();
 828         do_text_id(); flush();
 829         do_namespace_size(); flush();
 830
 831         do_pagelinks_update(); flush();
 832         do_templatelinks_update(); flush(); // after pagelinks
 833
 834         do_drop_img_type(); flush();
 835
 836         if ( $doUser ) {
 837                 do_user_unique_update(); flush();
 838         }
 839         do_user_groups_update(); flush();
 840
 841         do_watchlist_null(); flush();
 842
 843         //do_image_index_update(); flush();
 844
 845         do_logging_timestamp_index(); flush();
 846
 847         do_page_random_update(); flush();
 848
 849         do_rc_indices_update(); flush();
 850
 851         initialiseMessages(); flush();
 852 }
 853
 854 function archive($name) {
 855         global $wgDBtype, $IP;
 856         switch ($wgDBtype) {
 857         case "oracle":
 858                 return "$IP/maintenance/oracle/archives/$name";
 859         default:
 860                 return "$IP/maintenance/archives/$name";
 861         }
 862 }
 863
 864 function do_postgres_updates() {
 865         global $wgDatabase, $wgVersion, $wgDBmwschema;
 866
 867         $version = "1.7.1";
 868
 869         # Just in case their LocalSetings.php does not have this:
 870         if ( !isset( $wgDBmwschema ))
 871                 $wgDBmwschema = 'mediawiki';
 872
 873         if ($wgDatabase->tableExists("mediawiki_version")) {
 874                 $version = "1.8";
 875         }
 876
 877         if ($version == '1.7.1') {
 878                 $upgrade = <<<PGEND
 879
 880 BEGIN;
 881
 882 -- Type tweaking:
 883 ALTER TABLE oldimage ALTER oi_size TYPE INTEGER;
 884 ALTER TABLE oldimage ALTER oi_width TYPE INTEGER;
 885 ALTER TABLE oldimage ALTER oi_height TYPE INTEGER;
 886
 887 ALTER TABLE image ALTER img_size TYPE INTEGER;
 888 ALTER TABLE image ALTER img_width TYPE INTEGER;
 889 ALTER TABLE image ALTER img_height TYPE INTEGER;
 890
 891 -- Constraint tweaking:
 892 ALTER TABLE recentchanges ALTER rc_cur_id DROP NOT NULL;
 893
 894 -- New columns:
 895 ALTER TABLE ipblocks ADD ipb_anon_only CHAR NOT NULL DEFAULT '0';
 896 ALTER TABLE ipblocks ADD ipb_create_account CHAR NOT NULL DEFAULT '1';
 897
 898 -- Index order rearrangements:
 899 DROP INDEX pagelink_unique;
 900 CREATE UNIQUE INDEX pagelink_unique ON pagelinks (pl_from,pl_namespace,pl_title);
 901
 902 -- Rename tables
 903 ALTER TABLE "user" RENAME TO mwuser;
 904 ALTER TABLE "text" RENAME to pagecontent;
 905
 906 -- New tables:
 907 CREATE TABLE profiling (
 908   pf_count   INTEGER         NOT NULL DEFAULT 0,
 909   pf_time    NUMERIC(18,10)  NOT NULL DEFAULT 0,
 910   pf_name    TEXT            NOT NULL,
 911   pf_server  TEXT            NULL
 912 );
 913 CREATE UNIQUE INDEX pf_name_server ON profiling (pf_name, pf_server);
 914
 915 CREATE TABLE mediawiki_version (
 916   type         TEXT         NOT NULL,
 917   mw_version   TEXT         NOT NULL,
 918   notes        TEXT             NULL,
 919
 920   pg_version   TEXT             NULL,
 921   pg_dbname    TEXT             NULL,
 922   pg_user      TEXT             NULL,
 923   pg_port      TEXT             NULL,
 924   mw_schema    TEXT             NULL,
 925   ts2_schema   TEXT             NULL,
 926   ctype        TEXT             NULL,
 927
 928   sql_version  TEXT             NULL,
 929   sql_date     TEXT             NULL,
 930   cdate        TIMESTAMPTZ  NOT NULL DEFAULT now()
 931 );
 932
 933 INSERT INTO mediawiki_version (type,mw_version,notes)
 934 VALUES ('Upgrade','MWVERSION','Upgrade from older version 1.7.1');
 935
 936 -- Special modifications
 937 ALTER TABLE archive RENAME to archive2;
 938 CREATE VIEW archive AS
 939 SELECT
 940   ar_namespace, ar_title, ar_text, ar_comment, ar_user, ar_user_text,
 941   ar_minor_edit, ar_flags, ar_rev_id, ar_text_id,
 942        TO_CHAR(ar_timestamp, 'YYYYMMDDHH24MISS') AS ar_timestamp
 943 FROM archive2;
 944
 945 CREATE RULE archive_insert AS ON INSERT TO archive
 946 DO INSTEAD INSERT INTO archive2 VALUES (
 947   NEW.ar_namespace, NEW.ar_title, NEW.ar_text, NEW.ar_comment, NEW.ar_user, NEW.ar_user_text,
 948   TO_DATE(NEW.ar_timestamp, 'YYYYMMDDHH24MISS'),
 949   NEW.ar_minor_edit, NEW.ar_flags, NEW.ar_rev_id, NEW.ar_text_id
 950 );
 951
 952 CREATE FUNCTION page_deleted() RETURNS TRIGGER LANGUAGE plpgsql AS
 953 \$mw\$
 954 BEGIN
 955 DELETE FROM recentchanges WHERE rc_namespace = OLD.page_namespace AND rc_title = OLD.page_title;
 956 RETURN NULL;
 957 END;
 958 \$mw\$;
 959
 960 CREATE TRIGGER page_deleted AFTER DELETE ON page
 961   FOR EACH ROW EXECUTE PROCEDURE page_deleted();
 962
 963 COMMIT;
 964
 965 PGEND;
 966
 967                 $upgrade = str_replace( 'MWVERSION', $wgVersion, $upgrade );
 968
 969                 $res = $wgDatabase->query($upgrade);
 970
 971         } ## end version 1.7.1 upgrade
 972
 973         else {
 974                 print "No updates needed\n";
 975         }
 976
 977         return;
 978 }
 979
 980 ?>