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( 'ipblocks',      'ipb_enable_autoblock', 'patch-ipb_optional_autoblock.sql' ),
  42         array( 'recentchanges', 'rc_type',          'patch-rc_type.sql' ),
  43         array( 'recentchanges', 'rc_ip',            'patch-rc_ip.sql' ),
  44         array( 'recentchanges', 'rc_id',            'patch-rc_id.sql' ),
  45         array( 'recentchanges', 'rc_patrolled',     'patch-rc-patrol.sql' ),
  46         array( 'recentchanges', 'rc_old_len',       'patch-rc_len.sql' ),
  47         array( 'user',          'user_real_name',   'patch-user-realname.sql' ),
  48         array( 'user',          'user_token',       'patch-user_token.sql' ),
  49         array( 'user',          'user_email_token', 'patch-user_email_token.sql' ),
  50         array( 'user',          'user_registration','patch-user_registration.sql' ),
  51         array( 'logging',       'log_params',       'patch-log_params.sql' ),
  52         array( 'archive',       'ar_rev_id',        'patch-archive-rev_id.sql' ),
  53         array( 'archive',       'ar_text_id',       'patch-archive-text_id.sql' ),
  54         array( 'page',          'page_len',         'patch-page_len.sql' ),
  55         array( 'revision',      'rev_deleted',      'patch-rev_deleted.sql' ),
  56         array( 'image',         'img_width',        'patch-img_width.sql' ),
  57         array( 'image',         'img_metadata',     'patch-img_metadata.sql' ),
  58         array( 'image',         'img_media_type',   'patch-img_media_type.sql' ),
  59         array( 'site_stats',    'ss_total_pages',   'patch-ss_total_articles.sql' ),
  60         array( 'interwiki',     'iw_trans',         'patch-interwiki-trans.sql' ),
  61         array( 'ipblocks',      'ipb_range_start',  'patch-ipb_range_start.sql' ),
  62         array( 'site_stats',    'ss_images',        'patch-ss_images.sql' ),
  63         array( 'ipblocks',      'ipb_anon_only',    'patch-ipb_anon_only.sql' ),
  64         array( 'user',          'user_newpass_time','patch-user_newpass_time.sql' ),
  65 );
  66
  67 function rename_table( $from, $to, $patch ) {
  68         global $wgDatabase;
  69         if ( $wgDatabase->tableExists( $from ) ) {
  70                 if ( $wgDatabase->tableExists( $to ) ) {
  71                         echo "...can't move table $from to $to, $to already exists.\n";
  72                 } else {
  73                         echo "Moving table $from to $to...";
  74                         dbsource( archive($patch), $wgDatabase );
  75                         echo "ok\n";
  76                 }
  77         } else {
  78                 // Source table does not exist
  79                 // Renames are done before creations, so this is typical for a new installation
  80                 // Ignore silently
  81         }
  82 }
  83
  84 function add_table( $name, $patch ) {
  85         global $wgDatabase;
  86         if ( $wgDatabase->tableExists( $name ) ) {
  87                 echo "...$name table already exists.\n";
  88         } else {
  89                 echo "Creating $name table...";
  90                 dbsource( archive($patch), $wgDatabase );
  91                 echo "ok\n";
  92         }
  93 }
  94
  95 function add_field( $table, $field, $patch ) {
  96         global $wgDatabase;
  97         if ( !$wgDatabase->tableExists( $table ) ) {
  98                 echo "...$table table does not exist, skipping new field patch\n";
  99         } elseif ( $wgDatabase->fieldExists( $table, $field ) ) {
 100                 echo "...have $field field in $table table.\n";
 101         } else {
 102                 echo "Adding $field field to table $table...";
 103                 dbsource( archive($patch) , $wgDatabase );
 104                 echo "ok\n";
 105         }
 106 }
 107
 108 function do_revision_updates() {
 109         global $wgSoftwareRevision;
 110         if ( $wgSoftwareRevision < 1001 ) {
 111                 update_passwords();
 112         }
 113 }
 114
 115 function update_passwords() {
 116         wfDebugDieBacktrace( "This function needs to be updated or removed.\n" );
 117
 118         global $wgDatabase;
 119         $fname = "Update script: update_passwords()";
 120         print "\nIt appears that you need to update the user passwords in your\n" .
 121           "database. If you have already done this (if you've run this update\n" .
 122           "script once before, for example), doing so again will make all your\n" .
 123           "user accounts inaccessible, so be sure you only do this once.\n" .
 124           "Update user passwords? (yes/no)";
 125
 126         $resp = readconsole();
 127     if ( ! ( "Y" == $resp{0} || "y" == $resp{0} ) ) { return; }
 128
 129         $sql = "SELECT user_id,user_password FROM user";
 130         $source = $wgDatabase->query( $sql, $fname );
 131
 132         while ( $row = $wgDatabase->fetchObject( $source ) ) {
 133                 $id = $row->user_id;
 134                 $oldpass = $row->user_password;
 135                 $newpass = md5( "{$id}-{$oldpass}" );
 136
 137                 $sql = "UPDATE user SET user_password='{$newpass}' " .
 138                   "WHERE user_id={$id}";
 139                 $wgDatabase->query( $sql, $fname );
 140         }
 141 }
 142
 143 function do_interwiki_update() {
 144         # Check that interwiki table exists; if it doesn't source it
 145         global $wgDatabase, $IP;
 146         if( $wgDatabase->tableExists( "interwiki" ) ) {
 147                 echo "...already have interwiki table\n";
 148                 return true;
 149         }
 150         echo "Creating interwiki table: ";
 151         dbsource( archive("patch-interwiki.sql") );
 152         echo "ok\n";
 153         echo "Adding default interwiki definitions: ";
 154         dbsource( "$IP/maintenance/interwiki.sql" );
 155         echo "ok\n";
 156 }
 157
 158 function do_index_update() {
 159         # Check that proper indexes are in place
 160         global $wgDatabase;
 161         $meta = $wgDatabase->fieldInfo( "recentchanges", "rc_timestamp" );
 162         if( $meta->multiple_key == 0 ) {
 163                 echo "Updating indexes to 20031107: ";
 164                 dbsource( archive("patch-indexes.sql") );
 165                 echo "ok\n";
 166                 return true;
 167         }
 168         echo "...indexes seem up to 20031107 standards\n";
 169         return false;
 170 }
 171
 172 function do_image_index_update() {
 173         global $wgDatabase;
 174
 175         $meta = $wgDatabase->fieldInfo( "image", "img_major_mime" );
 176         if( $meta->multiple_key == 0 ) {
 177                 echo "Updating indexes to 20050912: ";
 178                 dbsource( archive("patch-mimesearch-indexes.sql") );
 179                 echo "ok\n";
 180                 return true;
 181         }
 182         echo "...indexes seem up to 20050912 standards\n";
 183         return false;
 184 }
 185
 186 function do_image_name_unique_update() {
 187         global $wgDatabase;
 188         if( $wgDatabase->indexExists( 'image', 'PRIMARY' ) ) {
 189                 echo "...image primary key already set.\n";
 190         } else {
 191                 echo "Making img_name the primary key... ";
 192                 dbsource( archive("patch-image_name_primary.sql"), $wgDatabase );
 193                 echo "ok\n";
 194         }
 195 }
 196
 197 function do_logging_timestamp_index() {
 198         global $wgDatabase;
 199         if( $wgDatabase->indexExists( 'logging', 'times' ) ) {
 200                 echo "...timestamp key on logging already exists.\n";
 201         } else {
 202                 echo "Adding timestamp key on logging table... ";
 203                 dbsource( archive("patch-logging-times-index.sql"), $wgDatabase );
 204                 echo "ok\n";
 205         }
 206 }
 207
 208
 209 function do_watchlist_update() {
 210         global $wgDatabase;
 211         $fname = 'do_watchlist_update';
 212         if( $wgDatabase->fieldExists( 'watchlist', 'wl_notificationtimestamp' ) ) {
 213                 echo "The watchlist table is already set up for email notification.\n";
 214         } else {
 215                 echo "Adding wl_notificationtimestamp field for email notification management.";
 216                 /* ALTER TABLE watchlist ADD (wl_notificationtimestamp varchar(14) binary NOT NULL default '0'); */
 217                 dbsource( archive( 'patch-email-notification.sql' ), $wgDatabase );
 218                 echo "ok\n";
 219         }
 220         # Check if we need to add talk page rows to the watchlist
 221         $talk = $wgDatabase->selectField( 'watchlist', 'count(*)', 'wl_namespace & 1', $fname );
 222         $nontalk = $wgDatabase->selectField( 'watchlist', 'count(*)', 'NOT (wl_namespace & 1)', $fname );
 223         if ( $talk != $nontalk ) {
 224                 echo "Adding missing watchlist talk page rows... ";
 225                 flush();
 226
 227                 $wgDatabase->insertSelect( 'watchlist', 'watchlist',
 228                         array(
 229                                 'wl_user' => 'wl_user',
 230                                 'wl_namespace' => 'wl_namespace | 1',
 231                                 'wl_title' => 'wl_title',
 232                                 'wl_notificationtimestamp' => 'wl_notificationtimestamp'
 233                         ), array( 'NOT (wl_namespace & 1)' ), $fname, 'IGNORE' );
 234                 echo "ok\n";
 235         } else {
 236                 echo "...watchlist talk page rows already present\n";
 237         }
 238 }
 239
 240 function do_copy_newtalk_to_watchlist() {
 241         global $wgDatabase;
 242         global $wgCommandLineMode;      # this needs to be saved while getID() and getName() are called
 243
 244         $res = $wgDatabase->safeQuery( 'SELECT user_id, user_ip FROM !',
 245                 $wgDatabase->tableName( 'user_newtalk' ) );
 246         $num_newtalks=$wgDatabase->numRows($res);
 247         echo "Now converting ".$num_newtalks." user_newtalk entries to watchlist table entries ... \n";
 248
 249         $user = new User();
 250         for ( $i = 1; $i <= $num_newtalks; $i++ ) {
 251                 $wluser = $wgDatabase->fetchObject( $res );
 252                 if ($wluser->user_id == 0) { # anonymous users ... have IP numbers as "names"
 253                         if ($user->isIP($wluser->user_ip)) { # do only if it really looks like an IP number (double checked)
 254                                 $wgDatabase->replace( 'watchlist',
 255                                         array(array('wl_user','wl_namespace', 'wl_title', 'wl_notificationtimestamp' )),
 256                                           array('wl_user'                       => 0,
 257                                                 'wl_namespace'                  => NS_USER_TALK,
 258                                                 'wl_title'                      => $wluser->user_ip,
 259                                                 'wl_notificationtimestamp'      => '19700101000000'
 260                                                 ), 'updaters.inc::do_watchlist_update2'
 261                                         );
 262                         }
 263                 } else { # normal users ... have user_ids
 264                         $user->setID($wluser->user_id);
 265                         $wgDatabase->replace( 'watchlist',
 266                                 array(array('wl_user','wl_namespace', 'wl_title', 'wl_notificationtimestamp' )),
 267                                   array('wl_user'                       => $user->getID(),
 268                                         'wl_namespace'                  => NS_USER_TALK,
 269                                         'wl_title'                      => $user->getName(),
 270                                         'wl_notificationtimestamp'      => '19700101000000'
 271                                         ), 'updaters.inc::do_watchlist_update3'
 272                                 );
 273                 }
 274         }
 275         echo "Done.\n";
 276 }
 277
 278
 279 function do_user_update() {
 280         global $wgDatabase;
 281         if( $wgDatabase->fieldExists( 'user', 'user_emailauthenticationtimestamp' ) ) {
 282                 echo "User table contains old email authentication field. Dropping... ";
 283                 dbsource( archive( 'patch-email-authentication.sql' ), $wgDatabase );
 284                 echo "ok\n";
 285         } else {
 286                 echo "...user table does not contain old email authentication field.\n";
 287         }
 288 }
 289
 290 /**
 291  * 1.4 betas were missing the 'binary' marker from logging.log_title,
 292  * which causes a collation mismatch error on joins in MySQL 4.1.
 293  */
 294 function do_logging_encoding() {
 295         global $wgDatabase, $wgDBtype;
 296         if ($wgDBtype != 'mysql')
 297                 return;
 298         $logging = $wgDatabase->tableName( 'logging' );
 299         $res = $wgDatabase->query( "SELECT log_title FROM $logging LIMIT 0" );
 300         $flags = explode( ' ', mysql_field_flags( $res, 0 ) );
 301         $wgDatabase->freeResult( $res );
 302
 303         if( in_array( 'binary', $flags ) ) {
 304                 echo "Logging table has correct title encoding.\n";
 305         } else {
 306                 echo "Fixing title encoding on logging table... ";
 307                 dbsource( archive( 'patch-logging-title.sql' ), $wgDatabase );
 308                 echo "ok\n";
 309         }
 310 }
 311
 312 function do_schema_restructuring() {
 313         global $wgDatabase;
 314         $fname="do_schema_restructuring";
 315         if ( $wgDatabase->tableExists( 'page' ) ) {
 316                 echo "...page table already exists.\n";
 317         } else {
 318                 echo "...converting from cur/old to page/revision/text DB structure.\n"; flush();
 319                 echo wfTimestamp();
 320                 echo "......checking for duplicate entries.\n"; flush();
 321
 322                 extract( $wgDatabase->tableNames( 'cur', 'old', 'page', 'revision', 'text' ) );
 323
 324                 $rows = $wgDatabase->query( "SELECT cur_title, cur_namespace, COUNT(cur_namespace) AS c
 325                                 FROM $cur GROUP BY cur_title, cur_namespace HAVING c>1", $fname );
 326
 327                 if ( $wgDatabase->numRows( $rows ) > 0 ) {
 328                         echo wfTimestamp();
 329                         echo "......<b>Found duplicate entries</b>\n";
 330                         echo ( sprintf( "<b>      %-60s %3s %5s</b>\n", 'Title', 'NS', 'Count' ) );
 331                         while ( $row = $wgDatabase->fetchObject( $rows ) ) {
 332                                 if ( ! isset( $duplicate[$row->cur_namespace] ) ) {
 333                                         $duplicate[$row->cur_namespace] = array();
 334                                 }
 335                                 $duplicate[$row->cur_namespace][] = $row->cur_title;
 336                                 echo ( sprintf( "      %-60s %3s %5s\n", $row->cur_title, $row->cur_namespace, $row->c ) );
 337                         }
 338                         $sql = "SELECT cur_title, cur_namespace, cur_id, cur_timestamp FROM $cur WHERE ";
 339                         $firstCond = true;
 340                         foreach ( $duplicate as $ns => $titles ) {
 341                                 if ( $firstCond ) {
 342                                         $firstCond = false;
 343                                 } else {
 344                                         $sql .= ' OR ';
 345                                 }
 346                                 $sql .= "( cur_namespace = {$ns} AND cur_title in (";
 347                                 $first = true;
 348                                 foreach ( $titles as $t ) {
 349                                         if ( $first ) {
 350                                                 $sql .= $wgDatabase->addQuotes( $t );
 351                                                 $first = false;
 352                                         } else {
 353                                                 $sql .= ', ' . $wgDatabase->addQuotes( $t );
 354                                         }
 355                                 }
 356                                 $sql .= ") ) \n";
 357                         }
 358                         # By sorting descending, the most recent entry will be the first in the list.
 359                         # All following entries will be deleted by the next while-loop.
 360                         $sql .= 'ORDER BY cur_namespace, cur_title, cur_timestamp DESC';
 361
 362                         $rows = $wgDatabase->query( $sql, $fname );
 363
 364                         $prev_title = $prev_namespace = false;
 365                         $deleteId = array();
 366
 367                         while ( $row = $wgDatabase->fetchObject( $rows ) ) {
 368                                 if ( $prev_title == $row->cur_title && $prev_namespace == $row->cur_namespace ) {
 369                                         $deleteId[] = $row->cur_id;
 370                                 }
 371                                 $prev_title     = $row->cur_title;
 372                                 $prev_namespace = $row->cur_namespace;
 373                         }
 374                         $sql = "DELETE FROM $cur WHERE cur_id IN ( " . join( ',', $deleteId ) . ')';
 375                         $rows = $wgDatabase->query( $sql, $fname );
 376                         echo wfTimestamp();
 377                         echo "......<b>Deleted</b> ".$wgDatabase->affectedRows()." records.\n";
 378                 }
 379
 380
 381                 echo wfTimestamp();
 382                 echo "......Creating tables.\n";
 383                 $wgDatabase->query("CREATE TABLE $page (
 384                         page_id int(8) unsigned NOT NULL auto_increment,
 385                         page_namespace int NOT NULL,
 386                         page_title varchar(255) binary NOT NULL,
 387                         page_restrictions tinyblob NOT NULL default '',
 388                         page_counter bigint(20) unsigned NOT NULL default '0',
 389                         page_is_redirect tinyint(1) unsigned NOT NULL default '0',
 390                         page_is_new tinyint(1) unsigned NOT NULL default '0',
 391                         page_random real unsigned NOT NULL,
 392                         page_touched char(14) binary NOT NULL default '',
 393                         page_latest int(8) unsigned NOT NULL,
 394                         page_len int(8) unsigned NOT NULL,
 395
 396                         PRIMARY KEY page_id (page_id),
 397                         UNIQUE INDEX name_title (page_namespace,page_title),
 398                         INDEX (page_random),
 399                         INDEX (page_len)
 400                         ) TYPE=InnoDB", $fname );
 401                 $wgDatabase->query("CREATE TABLE $revision (
 402                         rev_id int(8) unsigned NOT NULL auto_increment,
 403                         rev_page int(8) unsigned NOT NULL,
 404                         rev_comment tinyblob NOT NULL default '',
 405                         rev_user int(5) unsigned NOT NULL default '0',
 406                         rev_user_text varchar(255) binary NOT NULL default '',
 407                         rev_timestamp char(14) binary NOT NULL default '',
 408                         rev_minor_edit tinyint(1) unsigned NOT NULL default '0',
 409                         rev_deleted tinyint(1) unsigned NOT NULL default '0',
 410
 411                         PRIMARY KEY rev_page_id (rev_page, rev_id),
 412                         UNIQUE INDEX rev_id (rev_id),
 413                         INDEX rev_timestamp (rev_timestamp),
 414                         INDEX page_timestamp (rev_page,rev_timestamp),
 415                         INDEX user_timestamp (rev_user,rev_timestamp),
 416                         INDEX usertext_timestamp (rev_user_text,rev_timestamp)
 417                         ) TYPE=InnoDB", $fname );
 418
 419                 echo wfTimestamp();
 420                 echo "......Locking tables.\n";
 421                 $wgDatabase->query( "LOCK TABLES $page WRITE, $revision WRITE, $old WRITE, $cur WRITE", $fname );
 422
 423                 $maxold = intval( $wgDatabase->selectField( 'old', 'max(old_id)', '', $fname ) );
 424                 echo wfTimestamp();
 425                 echo "......maxold is {$maxold}\n";
 426
 427                 echo wfTimestamp();
 428                 global $wgLegacySchemaConversion;
 429                 if( $wgLegacySchemaConversion ) {
 430                         // Create HistoryBlobCurStub entries.
 431                         // Text will be pulled from the leftover 'cur' table at runtime.
 432                         echo "......Moving metadata from cur; using blob references to text in cur table.\n";
 433                         $cur_text = "concat('O:18:\"historyblobcurstub\":1:{s:6:\"mCurId\";i:',cur_id,';}')";
 434                         $cur_flags = "'object'";
 435                 } else {
 436                         // Copy all cur text in immediately: this may take longer but avoids
 437                         // having to keep an extra table around.
 438                         echo "......Moving text from cur.\n";
 439                         $cur_text = 'cur_text';
 440                         $cur_flags = "''";
 441                 }
 442                 $wgDatabase->query( "INSERT INTO $old (old_namespace, old_title, old_text, old_comment, old_user, old_user_text,
 443                                 old_timestamp, old_minor_edit, old_flags)
 444                         SELECT cur_namespace, cur_title, $cur_text, cur_comment, cur_user, cur_user_text, cur_timestamp, cur_minor_edit, $cur_flags
 445                         FROM $cur", $fname );
 446
 447                 echo wfTimestamp();
 448                 echo "......Setting up revision table.\n";
 449                 $wgDatabase->query( "INSERT INTO $revision (rev_id, rev_page, rev_comment, rev_user, rev_user_text, rev_timestamp,
 450                                 rev_minor_edit)
 451                         SELECT old_id, cur_id, old_comment, old_user, old_user_text,
 452                                 old_timestamp, old_minor_edit
 453                         FROM $old,$cur WHERE old_namespace=cur_namespace AND old_title=cur_title", $fname );
 454
 455                 echo wfTimestamp();
 456                 echo "......Setting up page table.\n";
 457                 $wgDatabase->query( "INSERT INTO $page (page_id, page_namespace, page_title, page_restrictions, page_counter,
 458                                 page_is_redirect, page_is_new, page_random, page_touched, page_latest, page_len)
 459                         SELECT cur_id, cur_namespace, cur_title, cur_restrictions, cur_counter, cur_is_redirect, cur_is_new,
 460                                 cur_random, cur_touched, rev_id, LENGTH(cur_text)
 461                         FROM $cur,$revision
 462                         WHERE cur_id=rev_page AND rev_timestamp=cur_timestamp AND rev_id > {$maxold}", $fname );
 463
 464                 echo wfTimestamp();
 465                 echo "......Unlocking tables.\n";
 466                 $wgDatabase->query( "UNLOCK TABLES", $fname );
 467
 468                 echo wfTimestamp();
 469                 echo "......Renaming old.\n";
 470                 $wgDatabase->query( "ALTER TABLE $old RENAME TO $text", $fname );
 471
 472                 echo wfTimestamp();
 473                 echo "...done.\n";
 474         }
 475 }
 476
 477 function do_inverse_timestamp() {
 478         global $wgDatabase;
 479         $fname="do_schema_restructuring";
 480         if( $wgDatabase->fieldExists( 'revision', 'inverse_timestamp' ) ) {
 481                 echo "Removing revision.inverse_timestamp and fixing indexes... ";
 482                 dbsource( archive( 'patch-inverse_timestamp.sql' ), $wgDatabase );
 483                 echo "ok\n";
 484         } else {
 485                 echo "revision timestamp indexes already up to 2005-03-13\n";
 486         }
 487 }
 488
 489 function do_text_id() {
 490         global $wgDatabase;
 491         if( $wgDatabase->fieldExists( 'revision', 'rev_text_id' ) ) {
 492                 echo "...rev_text_id already in place.\n";
 493         } else {
 494                 echo "Adding rev_text_id field... ";
 495                 dbsource( archive( 'patch-rev_text_id.sql' ), $wgDatabase );
 496                 echo "ok\n";
 497         }
 498 }
 499
 500 function do_namespace_size() {
 501         $tables = array(
 502                 'page'          => 'page',
 503                 'archive'       => 'ar',
 504                 'recentchanges' => 'rc',
 505                 'watchlist'     => 'wl',
 506                 'querycache'    => 'qc',
 507                 'logging'       => 'log',
 508         );
 509         foreach( $tables as $table => $prefix ) {
 510                 do_namespace_size_on( $table, $prefix );
 511                 flush();
 512         }
 513 }
 514
 515 function do_namespace_size_on( $table, $prefix ) {
 516         global $wgDatabase, $wgDBtype;
 517         if ($wgDBtype != 'mysql')
 518                 return;
 519         $field = $prefix . '_namespace';
 520
 521         $tablename = $wgDatabase->tableName( $table );
 522         $result = $wgDatabase->query( "SHOW COLUMNS FROM $tablename LIKE '$field'" );
 523         $info = $wgDatabase->fetchObject( $result );
 524         $wgDatabase->freeResult( $result );
 525
 526         if( substr( $info->Type, 0, 3 ) == 'int' ) {
 527                 echo "...$field is already a full int ($info->Type).\n";
 528         } else {
 529                 echo "Promoting $field from $info->Type to int... ";
 530
 531                 $sql = "ALTER TABLE $tablename MODIFY $field int NOT NULL";
 532                 $wgDatabase->query( $sql );
 533
 534                 echo "ok\n";
 535         }
 536 }
 537
 538 function do_pagelinks_update() {
 539         global $wgDatabase;
 540         if( $wgDatabase->tableExists( 'pagelinks' ) ) {
 541                 echo "...already have pagelinks table.\n";
 542         } else {
 543                 echo "Converting links and brokenlinks tables to pagelinks... ";
 544                 dbsource( archive( 'patch-pagelinks.sql' ), $wgDatabase );
 545                 echo "ok\n";
 546                 flush();
 547
 548                 global $wgCanonicalNamespaceNames;
 549                 foreach( $wgCanonicalNamespaceNames as $ns => $name ) {
 550                         if( $ns != 0 ) {
 551                                 do_pagelinks_namespace( $ns );
 552                         }
 553                 }
 554         }
 555 }
 556
 557 function do_pagelinks_namespace( $namespace ) {
 558         global $wgDatabase, $wgContLang;
 559
 560         $ns = intval( $namespace );
 561         echo "Cleaning up broken links for namespace $ns... ";
 562
 563         $pagelinks = $wgDatabase->tableName( 'pagelinks' );
 564         $name = $wgContLang->getNsText( $ns );
 565         $prefix = $wgDatabase->strencode( $name );
 566         $likeprefix = str_replace( '_', '\\_', $prefix);
 567
 568         $sql = "UPDATE $pagelinks
 569                    SET pl_namespace=$ns,
 570                        pl_title=TRIM(LEADING '$prefix:' FROM pl_title)
 571                  WHERE pl_namespace=0
 572                    AND pl_title LIKE '$likeprefix:%'";
 573
 574         $wgDatabase->query( $sql, 'do_pagelinks_namespace' );
 575         echo "ok\n";
 576 }
 577
 578 function do_drop_img_type() {
 579         global $wgDatabase;
 580
 581         if( $wgDatabase->fieldExists( 'image', 'img_type' ) ) {
 582                 echo "Dropping unused img_type field in image table... ";
 583                 dbsource( archive( 'patch-drop_img_type.sql' ), $wgDatabase );
 584                 echo "ok\n";
 585         } else {
 586                 echo "No img_type field in image table; Good.\n";
 587         }
 588 }
 589
 590 function do_old_links_update() {
 591         global $wgDatabase;
 592         if( $wgDatabase->tableExists( 'pagelinks' ) ) {
 593                 echo "Already have pagelinks; skipping old links table updates.\n";
 594         } else {
 595                 convertLinks(); flush();
 596         }
 597 }
 598
 599 function do_user_unique_update() {
 600         global $wgDatabase;
 601         $duper = new UserDupes( $wgDatabase );
 602         if( $duper->hasUniqueIndex() ) {
 603                 echo "Already have unique user_name index.\n";
 604         } else {
 605                 if( !$duper->clearDupes() ) {
 606                         echo "WARNING: This next step will probably fail due to unfixed duplicates...\n";
 607                 }
 608                 echo "Adding unique index on user_name... ";
 609                 dbsource( archive( 'patch-user_nameindex.sql' ), $wgDatabase );
 610                 echo "ok\n";
 611         }
 612 }
 613
 614 function do_user_groups_update() {
 615         $fname = 'do_user_groups_update';
 616         global $wgDatabase;
 617
 618         if( $wgDatabase->tableExists( 'user_groups' ) ) {
 619                 echo "...user_groups table already exists.\n";
 620                 return do_user_groups_reformat();
 621         }
 622
 623         echo "Adding user_groups table... ";
 624         dbsource( archive( 'patch-user_groups.sql' ), $wgDatabase );
 625         echo "ok\n";
 626
 627         if( !$wgDatabase->tableExists( 'user_rights' ) ) {
 628                 if( $wgDatabase->fieldExists( 'user', 'user_rights' ) ) {
 629                         echo "Upgrading from a 1.3 or older database? Breaking out user_rights for conversion...";
 630                         dbsource( archive( 'patch-user_rights.sql' ), $wgDatabase );
 631                         echo "ok\n";
 632                 } else {
 633                         echo "*** WARNING: couldn't locate user_rights table or field for upgrade.\n";
 634                         echo "*** You may need to manually configure some sysops by manipulating\n";
 635                         echo "*** the user_groups table.\n";
 636                         return;
 637                 }
 638         }
 639
 640         echo "Converting user_rights table to user_groups... ";
 641         $result = $wgDatabase->select( 'user_rights',
 642                 array( 'ur_user', 'ur_rights' ),
 643                 array( "ur_rights != ''" ),
 644                 $fname );
 645
 646         while( $row = $wgDatabase->fetchObject( $result ) ) {
 647                 $groups = array_unique(
 648                         array_map( 'trim',
 649                                 explode( ',', $row->ur_rights ) ) );
 650
 651                 foreach( $groups as $group ) {
 652                         $wgDatabase->insert( 'user_groups',
 653                                 array(
 654                                         'ug_user'  => $row->ur_user,
 655                                         'ug_group' => $group ),
 656                                 $fname );
 657                 }
 658         }
 659         $wgDatabase->freeResult( $result );
 660         echo "ok\n";
 661 }
 662
 663 function do_user_groups_reformat() {
 664         # Check for bogus formats from previous 1.5 alpha code.
 665         global $wgDatabase;
 666         $info = $wgDatabase->fieldInfo( 'user_groups', 'ug_group' );
 667
 668         if( $info->type == 'int' ) {
 669                 $oldug = $wgDatabase->tableName( 'user_groups' );
 670                 $newug = $wgDatabase->tableName( 'user_groups_bogus' );
 671                 echo "user_groups is in bogus intermediate format. Renaming to $newug... ";
 672                 $wgDatabase->query( "ALTER TABLE $oldug RENAME TO $newug" );
 673                 echo "ok\n";
 674
 675                 echo "Re-adding fresh user_groups table... ";
 676                 dbsource( archive( 'patch-user_groups.sql' ), $wgDatabase );
 677                 echo "ok\n";
 678
 679                 echo "***\n";
 680                 echo "*** WARNING: You will need to manually fix up user permissions in the user_groups\n";
 681                 echo "*** table. Old 1.5 alpha versions did some pretty funky stuff...\n";
 682                 echo "***\n";
 683         } else {
 684                 echo "...user_groups is in current format.\n";
 685         }
 686
 687 }
 688
 689 function do_watchlist_null() {
 690         # Make sure wl_notificationtimestamp can be NULL,
 691         # and update old broken items.
 692         global $wgDatabase;
 693         $info = $wgDatabase->fieldInfo( 'watchlist', 'wl_notificationtimestamp' );
 694
 695         if( $info->not_null ) {
 696                 echo "Making wl_notificationtimestamp nullable... ";
 697                 dbsource( archive( 'patch-watchlist-null.sql' ), $wgDatabase );
 698                 echo "ok\n";
 699         } else {
 700                 echo "...wl_notificationtimestamp is already nullable.\n";
 701         }
 702
 703 }
 704
 705 /**
 706  * @bug 3946
 707  */
 708 function do_page_random_update() {
 709         global $wgDatabase;
 710
 711         echo "Setting page_random to a random value on rows where it equals 0...";
 712
 713         $page = $wgDatabase->tableName( 'page' );
 714         $wgDatabase->query( "UPDATE $page SET page_random = RAND() WHERE page_random = 0", 'do_page_random_update' );
 715         $rows = $wgDatabase->affectedRows();
 716
 717         echo "changed $rows rows\n";
 718 }
 719
 720 function do_templatelinks_update() {
 721         global $wgDatabase, $wgLoadBalancer;
 722         $fname = 'do_templatelinks_update';
 723
 724         if ( $wgDatabase->tableExists( 'templatelinks' ) ) {
 725                 echo "...templatelinks table already exists\n";
 726                 return;
 727         }
 728         echo "Creating templatelinks table...\n";
 729         dbsource( archive('patch-templatelinks.sql'), $wgDatabase );
 730         echo "Populating...\n";
 731         if ( isset( $wgLoadBalancer ) && $wgLoadBalancer->getServerCount() > 1 ) {
 732                 // Slow, replication-friendly update
 733                 $res = $wgDatabase->select( 'pagelinks', array( 'pl_from', 'pl_namespace', 'pl_title' ),
 734                         array( 'pl_namespace' => NS_TEMPLATE ), $fname );
 735                 $count = 0;
 736                 while ( $row = $wgDatabase->fetchObject( $res ) ) {
 737                         $count = ($count + 1) % 100;
 738                         if ( $count == 0 ) {
 739                                 if ( function_exists( 'wfWaitForSlaves' ) ) {
 740                                         wfWaitForSlaves( 10 );
 741                                 } else {
 742                                         sleep( 1 );
 743                                 }
 744                         }
 745                         $wgDatabase->insert( 'templatelinks',
 746                                 array(
 747                                         'tl_from' => $row->pl_from,
 748                                         'tl_namespace' => $row->pl_namespace,
 749                                         'tl_title' => $row->pl_title,
 750                                 ), $fname
 751                         );
 752
 753                 }
 754                 $wgDatabase->freeResult( $res );
 755         } else {
 756                 // Fast update
 757                 $wgDatabase->insertSelect( 'templatelinks', 'pagelinks',
 758                         array(
 759                                 'tl_from' => 'pl_from',
 760                                 'tl_namespace' => 'pl_namespace',
 761                                 'tl_title' => 'pl_title'
 762                         ), array(
 763                                 'pl_namespace' => 10
 764                         ), $fname
 765                 );
 766         }
 767         echo "Done. Please run maintenance/refreshLinks.php for a more thorough templatelinks update.\n";
 768 }
 769
 770 # July 2006
 771 # Add ( rc_namespace, rc_user_text ) index [R. Church]
 772 function do_rc_indices_update() {
 773         global $wgDatabase;
 774         echo( "Checking for additional recent changes indices...\n" );
 775         # See if we can find the index we want
 776         $info = $wgDatabase->indexInfo( 'recentchanges', 'rc_ns_usertext', __METHOD__ );
 777         if( !$info ) {
 778                 # None, so create
 779                 echo( "...index on ( rc_namespace, rc_user_text ) not found; creating\n" );
 780                 dbsource( archive( 'patch-recentchanges-utindex.sql' ) );
 781         } else {
 782                 # Index seems to exist
 783                 echo( "...index on ( rc_namespace, rc_user_text ) seems to be ok\n" );
 784         }
 785
 786         #Add (rc_user_text, rc_timestamp) index [A. Garrett], November 2006
 787         # See if we can find the index we want
 788         $info = $wgDatabase->indexInfo( 'recentchanges', 'rc_user_text', __METHOD__ );
 789         if( !$info ) {
 790                 # None, so create
 791                 echo( "...index on ( rc_user_text, rc_timestamp ) not found; creating\n" );
 792                 dbsource( archive( 'patch-rc_user_text-index.sql' ) );
 793         } else {
 794                 # Index seems to exist
 795                 echo( "...index on ( rc_user_text, rc_timestamp ) seems to be ok\n" );
 796         }
 797 }
 798
 799 function index_has_field($table, $index, $field) {
 800         global $wgDatabase;
 801         echo( "Checking if $table index $index includes field $field...\n" );
 802         $info = $wgDatabase->indexInfo( $table, $index, __METHOD__ );
 803         if( $info ) {
 804                 foreach($info as $row) {
 805                         if($row->Column_name == $field) {
 806                                 echo( "...index $index on table $table seems to be ok\n" );
 807                                 return true;
 808                         }
 809                 }
 810         }
 811         echo( "...index $index on table $table has no field $field; adding\n" );
 812         return false;
 813 }
 814
 815 function do_backlinking_indices_update() {
 816         echo( "Checking for backlinking indices...\n" );
 817         if (!index_has_field('pagelinks', 'pl_namespace', 'pl_from') ||
 818                 !index_has_field('templatelinks', 'tl_namespace', 'tl_from') ||
 819                 !index_has_field('imagelinks', 'il_to', 'il_from'))
 820         {
 821                 dbsource( archive( 'patch-backlinkindexes.sql' ) );
 822         }
 823 }
 824
 825 function do_all_updates( $doShared = false ) {
 826         global $wgNewTables, $wgNewFields, $wgRenamedTables, $wgSharedDB, $wgDatabase, $wgDBtype;
 827
 828         $doUser = !$wgSharedDB || $doShared;
 829
 830         if ($wgDBtype === 'postgres') {
 831                 do_postgres_updates();
 832                 return;
 833         }
 834
 835         # Rename tables
 836         foreach ( $wgRenamedTables as $tableRecord ) {
 837                 rename_table( $tableRecord[0], $tableRecord[1], $tableRecord[2] );
 838         }
 839
 840         # Add missing tables
 841         foreach ( $wgNewTables as $tableRecord ) {
 842                 add_table( $tableRecord[0], $tableRecord[1] );
 843                 flush();
 844         }
 845
 846         # Add missing fields
 847         foreach ( $wgNewFields as $fieldRecord ) {
 848                 if ( $fieldRecord[0] != 'user' || $doUser ) {
 849                         add_field( $fieldRecord[0], $fieldRecord[1], $fieldRecord[2] );
 850                 }
 851                 flush();
 852         }
 853
 854         # Do schema updates which require special handling
 855         do_interwiki_update(); flush();
 856         do_index_update(); flush();
 857         do_old_links_update(); flush();
 858         do_image_name_unique_update(); flush();
 859         do_watchlist_update(); flush();
 860         if ( $doUser ) {
 861                 do_user_update(); flush();
 862         }
 863 ######  do_copy_newtalk_to_watchlist(); flush();
 864         do_logging_encoding(); flush();
 865
 866         do_schema_restructuring(); flush();
 867         do_inverse_timestamp(); flush();
 868         do_text_id(); flush();
 869         do_namespace_size(); flush();
 870
 871         do_pagelinks_update(); flush();
 872         do_templatelinks_update(); flush(); // after pagelinks
 873
 874         do_drop_img_type(); flush();
 875
 876         if ( $doUser ) {
 877                 do_user_unique_update(); flush();
 878         }
 879         do_user_groups_update(); flush();
 880
 881         do_watchlist_null(); flush();
 882
 883         //do_image_index_update(); flush();
 884
 885         do_logging_timestamp_index(); flush();
 886
 887         do_page_random_update(); flush();
 888
 889         do_rc_indices_update(); flush();
 890
 891         do_backlinking_indices_update(); flush();
 892
 893         initialiseMessages(); flush();
 894 }
 895
 896 function archive($name) {
 897         global $wgDBtype, $IP;
 898         switch ($wgDBtype) {
 899         case "oracle":
 900                 return "$IP/maintenance/oracle/archives/$name";
 901         default:
 902                 return "$IP/maintenance/archives/$name";
 903         }
 904 }
 905
 906 function do_postgres_updates() {
 907         global $wgDatabase, $wgVersion, $wgDBmwschema;
 908
 909         # Just in case their LocalSetings.php does not have this:
 910         if ( !isset( $wgDBmwschema ))
 911                 $wgDBmwschema = 'mediawiki';
 912
 913         ## Default to the oldest supported version
 914         $version = 1.7;
 915
 916         if ($wgDatabase->tableExists("mediawiki_version")) {
 917                 $version = "1.8";
 918                 $sql = "SELECT mw_version FROM mediawiki_version ORDER BY cdate DESC LIMIT 1";
 919                 $tempversion = pg_fetch_result($wgDatabase->doQuery($sql),0,0);
 920                 $thisver = array();
 921                 if (preg_match('/(\d+\.\d+)/', $tempversion, $thisver)) {
 922                         $version = $thisver[1];
 923                 }
 924         }
 925
 926         print " Detected version: $version ";
 927         $upgrade = '';
 928
 929         if ($version <= 1.7) {
 930                 $upgrade = <<<PGEND
 931
 932 -- Type tweaking:
 933 ALTER TABLE oldimage ALTER oi_size TYPE INTEGER;
 934 ALTER TABLE oldimage ALTER oi_width TYPE INTEGER;
 935 ALTER TABLE oldimage ALTER oi_height TYPE INTEGER;
 936
 937 ALTER TABLE image ALTER img_size TYPE INTEGER;
 938 ALTER TABLE image ALTER img_width TYPE INTEGER;
 939 ALTER TABLE image ALTER img_height TYPE INTEGER;
 940
 941 -- Constraint tweaking:
 942 ALTER TABLE recentchanges ALTER rc_cur_id DROP NOT NULL;
 943
 944 -- New columns:
 945 ALTER TABLE ipblocks ADD ipb_anon_only CHAR NOT NULL DEFAULT '0';
 946 ALTER TABLE ipblocks ADD ipb_create_account CHAR NOT NULL DEFAULT '1';
 947
 948 -- Index order rearrangements:
 949 DROP INDEX pagelink_unique;
 950 CREATE UNIQUE INDEX pagelink_unique ON pagelinks (pl_from,pl_namespace,pl_title);
 951
 952 -- Rename tables
 953 ALTER TABLE "user" RENAME TO mwuser;
 954 ALTER TABLE "text" RENAME to pagecontent;
 955
 956 -- New tables:
 957 CREATE TABLE profiling (
 958   pf_count   INTEGER         NOT NULL DEFAULT 0,
 959   pf_time    NUMERIC(18,10)  NOT NULL DEFAULT 0,
 960   pf_name    TEXT            NOT NULL,
 961   pf_server  TEXT            NULL
 962 );
 963 CREATE UNIQUE INDEX pf_name_server ON profiling (pf_name, pf_server);
 964
 965 CREATE TABLE mediawiki_version (
 966   type         TEXT         NOT NULL,
 967   mw_version   TEXT         NOT NULL,
 968   notes        TEXT             NULL,
 969
 970   pg_version   TEXT             NULL,
 971   pg_dbname    TEXT             NULL,
 972   pg_user      TEXT             NULL,
 973   pg_port      TEXT             NULL,
 974   mw_schema    TEXT             NULL,
 975   ts2_schema   TEXT             NULL,
 976   ctype        TEXT             NULL,
 977
 978   sql_version  TEXT             NULL,
 979   sql_date     TEXT             NULL,
 980   cdate        TIMESTAMPTZ  NOT NULL DEFAULT now()
 981 );
 982
 983 -- Special modifications
 984 ALTER TABLE archive RENAME to archive2;
 985 CREATE VIEW archive AS
 986 SELECT
 987   ar_namespace, ar_title, ar_text, ar_comment, ar_user, ar_user_text,
 988   ar_minor_edit, ar_flags, ar_rev_id, ar_text_id,
 989        TO_CHAR(ar_timestamp, 'YYYYMMDDHH24MISS') AS ar_timestamp
 990 FROM archive2;
 991
 992 CREATE RULE archive_insert AS ON INSERT TO archive
 993 DO INSTEAD INSERT INTO archive2 VALUES (
 994   NEW.ar_namespace, NEW.ar_title, NEW.ar_text, NEW.ar_comment, NEW.ar_user, NEW.ar_user_text,
 995   TO_DATE(NEW.ar_timestamp, 'YYYYMMDDHH24MISS'),
 996   NEW.ar_minor_edit, NEW.ar_flags, NEW.ar_rev_id, NEW.ar_text_id
 997 );
 998
 999 CREATE FUNCTION page_deleted() RETURNS TRIGGER LANGUAGE plpgsql AS
1000 \$mw\$
1001 BEGIN
1002 DELETE FROM recentchanges WHERE rc_namespace = OLD.page_namespace AND rc_title = OLD.page_title;
1003 RETURN NULL;
1004 END;
1005 \$mw\$;
1006
1007 CREATE TRIGGER page_deleted AFTER DELETE ON page
1008   FOR EACH ROW EXECUTE PROCEDURE page_deleted();
1009
1010 PGEND;
1011
1012         } ## end version 1.7
1013
1014         else if ($version <= 1.8) {
1015                 $upgrade = <<<PGEND
1016
1017 -- Tighten up restrictions on the revision table so we don't lose data:
1018 ALTER TABLE revision DROP CONSTRAINT revision_rev_user_fkey;
1019 ALTER TABLE revision ADD CONSTRAINT revision_rev_user_fkey
1020   FOREIGN KEY (rev_user) REFERENCES mwuser(user_id) ON DELETE RESTRICT;
1021
1022 -- New column for better password tracking:
1023 ALTER TABLE mwuser ADD user_newpass_time TIMESTAMPTZ;
1024
1025 -- New column for autoblocking problem users
1026 ALTER TABLE ipblocks ADD ipb_enable_autoblock CHAR NOT NULL DEFAULT '1';
1027
1028 -- Despite it's name, ipb_address does not necessarily contain IP addresses :)
1029 ALTER TABLE ipblocks ALTER ipb_address TYPE TEXT USING ipb_address::TEXT;
1030
1031 -- New tables:
1032 CREATE TABLE redirect (
1033   rd_from       INTEGER  NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE,
1034   rd_namespace  SMALLINT NOT NULL,
1035   rd_title      TEXT     NOT NULL
1036 );
1037 CREATE INDEX redirect_ns_title ON redirect (rd_namespace,rd_title,rd_from);
1038
1039 CREATE TABLE querycachetwo (
1040   qcc_type          TEXT     NOT NULL,
1041   qcc_value         SMALLINT NOT NULL  DEFAULT 0,
1042   qcc_namespace     INTEGER  NOT NULL  DEFAULT 0,
1043   qcc_title         TEXT     NOT NULL  DEFAULT '',
1044   qcc_namespacetwo  INTEGER  NOT NULL  DEFAULT 0,
1045   qcc_titletwo      TEXT     NOT NULL  DEFAULT ''
1046 );
1047 CREATE INDEX querycachetwo_type_value ON querycachetwo (qcc_type, qcc_value);
1048 CREATE INDEX querycachetwo_title      ON querycachetwo (qcc_type,qcc_namespace,qcc_title);
1049 CREATE INDEX querycachetwo_titletwo   ON querycachetwo (qcc_type,qcc_namespacetwo,qcc_titletwo);
1050
1051 -- New columns for fancy recentchanges display
1052 ALTER TABLE recentchanges ADD rc_old_len INT;
1053 ALTER TABLE recentchanges ADD rc_new_len INT;
1054
1055 -- Note this upgrade
1056 INSERT INTO mediawiki_version (type,mw_version,notes)
1057 VALUES ('Upgrade','MWVERSION','Upgrade from older version THISVERSION');
1058
1059 PGEND;
1060
1061         }
1062
1063         if ( !strlen($upgrade)) {
1064                 print "No updates needed for version $version\n";
1065                 return;
1066         }
1067
1068         $upgrade = str_replace( 'MWVERSION', $wgVersion, $upgrade );
1069         $upgrade = str_replace( 'THISVERSION', $version, $upgrade );
1070         $res = $wgDatabase->query("BEGIN;\n\n $upgrade\n\nCOMMIT;\n");
1071
1072         return;
1073 }
1074
1075 ?>