maintenance/updaters.inc

   1 <?php
   2 /**
   3  * @package MediaWiki
   4  * @subpackage Maintenance
   5  */
   6
   7  /** */
   8
   9 if ( !defined( 'MEDIAWIKI' ) ) {
  10         echo "This file is not a valid entry point\n";
  11         exit( 1 );
  12 }
  13
  14 require_once 'convertLinks.inc';
  15 require_once 'userDupes.inc';
  16 require_once 'deleteDefaultMessages.php';
  17
  18 $wgRenamedTables = array(
  19 #           from             to                  patch file
  20 #       array( 'group',         'groups',           'patch-rename-group.sql' ),
  21 );
  22
  23 $wgNewTables = array(
  24 #            table          patch file (in maintenance/archives)
  25         array( 'hitcounter',    'patch-hitcounter.sql' ),
  26         array( 'querycache',    'patch-querycache.sql' ),
  27         array( 'objectcache',   'patch-objectcache.sql' ),
  28         array( 'categorylinks', 'patch-categorylinks.sql' ),
  29         array( 'logging',       'patch-logging.sql' ),
  30         array( 'user_newtalk',  'patch-usernewtalk2.sql' ),
  31         array( 'transcache',    'patch-transcache.sql' ),
  32         array( 'trackbacks',    'patch-trackbacks.sql' ),
  33         array( 'externallinks', 'patch-externallinks.sql' ),
  34         array( 'job',           'patch-job.sql' ),
  35         array( 'langlinks',     'patch-langlinks.sql' ),
  36         array( 'querycache_info', 'patch-querycacheinfo.sql' ),
  37         array( 'filearchive',   'patch-filearchive.sql' ),
  38         array( 'querycachetwo', 'patch-querycachetwo.sql' ),
  39 );
  40
  41 $wgNewFields = array(
  42 #           table            field             patch file (in maintenance/archives)
  43         array( 'ipblocks',      'ipb_id',           'patch-ipblocks.sql' ),
  44         array( 'ipblocks',      'ipb_expiry',       'patch-ipb_expiry.sql' ),
  45         array( 'recentchanges', 'rc_type',          'patch-rc_type.sql' ),
  46         array( 'recentchanges', 'rc_ip',            'patch-rc_ip.sql' ),
  47         array( 'recentchanges', 'rc_id',            'patch-rc_id.sql' ),
  48         array( 'recentchanges', 'rc_patrolled',     'patch-rc-patrol.sql' ),
  49         array( 'recentchanges', 'rc_old_len',       'patch-rc_len.sql' ),
  50         array( 'user',          'user_real_name',   'patch-user-realname.sql' ),
  51         array( 'user',          'user_token',       'patch-user_token.sql' ),
  52         array( 'user',          'user_email_token', 'patch-user_email_token.sql' ),
  53         array( 'user',          'user_registration','patch-user_registration.sql' ),
  54         array( 'logging',       'log_params',       'patch-log_params.sql' ),
  55         array( 'archive',       'ar_rev_id',        'patch-archive-rev_id.sql' ),
  56         array( 'archive',       'ar_text_id',       'patch-archive-text_id.sql' ),
  57         array( 'page',          'page_len',         'patch-page_len.sql' ),
  58         array( 'revision',      'rev_deleted',      'patch-rev_deleted.sql' ),
  59         array( 'image',         'img_width',        'patch-img_width.sql' ),
  60         array( 'image',         'img_metadata',     'patch-img_metadata.sql' ),
  61         array( 'image',         'img_media_type',   'patch-img_media_type.sql' ),
  62         array( 'site_stats',    'ss_total_pages',   'patch-ss_total_articles.sql' ),
  63         array( 'interwiki',     'iw_trans',         'patch-interwiki-trans.sql' ),
  64         array( 'ipblocks',      'ipb_range_start',  'patch-ipb_range_start.sql' ),
  65         array( 'site_stats',    'ss_images',        'patch-ss_images.sql' ),
  66         array( 'ipblocks',      'ipb_anon_only',    'patch-ipb_anon_only.sql' ),
  67         array( 'ipblocks',      'ipb_enable_autoblock', 'patch-ipb_optional_autoblock.sql' ),
  68         array( 'user',          'user_newpass_time','patch-user_newpass_time.sql' ),
  69         array( 'user',          'user_editcount',   'patch-user_editcount.sql' ),
  70 );
  71
  72 function rename_table( $from, $to, $patch ) {
  73         global $wgDatabase;
  74         if ( $wgDatabase->tableExists( $from ) ) {
  75                 if ( $wgDatabase->tableExists( $to ) ) {
  76                         echo "...can't move table $from to $to, $to already exists.\n";
  77                 } else {
  78                         echo "Moving table $from to $to...";
  79                         dbsource( archive($patch), $wgDatabase );
  80                         echo "ok\n";
  81                 }
  82         } else {
  83                 // Source table does not exist
  84                 // Renames are done before creations, so this is typical for a new installation
  85                 // Ignore silently
  86         }
  87 }
  88
  89 function add_table( $name, $patch ) {
  90         global $wgDatabase;
  91         if ( $wgDatabase->tableExists( $name ) ) {
  92                 echo "...$name table already exists.\n";
  93         } else {
  94                 echo "Creating $name table...";
  95                 dbsource( archive($patch), $wgDatabase );
  96                 echo "ok\n";
  97         }
  98 }
  99
 100 function add_field( $table, $field, $patch ) {
 101         global $wgDatabase;
 102         if ( !$wgDatabase->tableExists( $table ) ) {
 103                 echo "...$table table does not exist, skipping new field patch\n";
 104         } elseif ( $wgDatabase->fieldExists( $table, $field ) ) {
 105                 echo "...have $field field in $table table.\n";
 106         } else {
 107                 echo "Adding $field field to table $table...";
 108                 dbsource( archive($patch) , $wgDatabase );
 109                 echo "ok\n";
 110         }
 111 }
 112
 113 function do_revision_updates() {
 114         global $wgSoftwareRevision;
 115         if ( $wgSoftwareRevision < 1001 ) {
 116                 update_passwords();
 117         }
 118 }
 119
 120 function update_passwords() {
 121         wfDebugDieBacktrace( "This function needs to be updated or removed.\n" );
 122
 123         global $wgDatabase;
 124         $fname = "Update script: update_passwords()";
 125         print "\nIt appears that you need to update the user passwords in your\n" .
 126           "database. If you have already done this (if you've run this update\n" .
 127           "script once before, for example), doing so again will make all your\n" .
 128           "user accounts inaccessible, so be sure you only do this once.\n" .
 129           "Update user passwords? (yes/no)";
 130
 131         $resp = readconsole();
 132     if ( ! ( "Y" == $resp{0} || "y" == $resp{0} ) ) { return; }
 133
 134         $sql = "SELECT user_id,user_password FROM user";
 135         $source = $wgDatabase->query( $sql, $fname );
 136
 137         while ( $row = $wgDatabase->fetchObject( $source ) ) {
 138                 $id = $row->user_id;
 139                 $oldpass = $row->user_password;
 140                 $newpass = md5( "{$id}-{$oldpass}" );
 141
 142                 $sql = "UPDATE user SET user_password='{$newpass}' " .
 143                   "WHERE user_id={$id}";
 144                 $wgDatabase->query( $sql, $fname );
 145         }
 146 }
 147
 148 function do_interwiki_update() {
 149         # Check that interwiki table exists; if it doesn't source it
 150         global $wgDatabase, $IP;
 151         if( $wgDatabase->tableExists( "interwiki" ) ) {
 152                 echo "...already have interwiki table\n";
 153                 return true;
 154         }
 155         echo "Creating interwiki table: ";
 156         dbsource( archive("patch-interwiki.sql") );
 157         echo "ok\n";
 158         echo "Adding default interwiki definitions: ";
 159         dbsource( "$IP/maintenance/interwiki.sql" );
 160         echo "ok\n";
 161 }
 162
 163 function do_index_update() {
 164         # Check that proper indexes are in place
 165         global $wgDatabase;
 166         $meta = $wgDatabase->fieldInfo( "recentchanges", "rc_timestamp" );
 167         if( $meta->multiple_key == 0 ) {
 168                 echo "Updating indexes to 20031107: ";
 169                 dbsource( archive("patch-indexes.sql") );
 170                 echo "ok\n";
 171                 return true;
 172         }
 173         echo "...indexes seem up to 20031107 standards\n";
 174         return false;
 175 }
 176
 177 function do_image_index_update() {
 178         global $wgDatabase;
 179
 180         $meta = $wgDatabase->fieldInfo( "image", "img_major_mime" );
 181         if( $meta->multiple_key == 0 ) {
 182                 echo "Updating indexes to 20050912: ";
 183                 dbsource( archive("patch-mimesearch-indexes.sql") );
 184                 echo "ok\n";
 185                 return true;
 186         }
 187         echo "...indexes seem up to 20050912 standards\n";
 188         return false;
 189 }
 190
 191 function do_image_name_unique_update() {
 192         global $wgDatabase;
 193         if( $wgDatabase->indexExists( 'image', 'PRIMARY' ) ) {
 194                 echo "...image primary key already set.\n";
 195         } else {
 196                 echo "Making img_name the primary key... ";
 197                 dbsource( archive("patch-image_name_primary.sql"), $wgDatabase );
 198                 echo "ok\n";
 199         }
 200 }
 201
 202 function do_logging_timestamp_index() {
 203         global $wgDatabase;
 204         if( $wgDatabase->indexExists( 'logging', 'times' ) ) {
 205                 echo "...timestamp key on logging already exists.\n";
 206         } else {
 207                 echo "Adding timestamp key on logging table... ";
 208                 dbsource( archive("patch-logging-times-index.sql"), $wgDatabase );
 209                 echo "ok\n";
 210         }
 211 }
 212
 213
 214 function do_watchlist_update() {
 215         global $wgDatabase;
 216         $fname = 'do_watchlist_update';
 217         if( $wgDatabase->fieldExists( 'watchlist', 'wl_notificationtimestamp' ) ) {
 218                 echo "The watchlist table is already set up for email notification.\n";
 219         } else {
 220                 echo "Adding wl_notificationtimestamp field for email notification management.";
 221                 /* ALTER TABLE watchlist ADD (wl_notificationtimestamp varchar(14) binary NOT NULL default '0'); */
 222                 dbsource( archive( 'patch-email-notification.sql' ), $wgDatabase );
 223                 echo "ok\n";
 224         }
 225         # Check if we need to add talk page rows to the watchlist
 226         $talk = $wgDatabase->selectField( 'watchlist', 'count(*)', 'wl_namespace & 1', $fname );
 227         $nontalk = $wgDatabase->selectField( 'watchlist', 'count(*)', 'NOT (wl_namespace & 1)', $fname );
 228         if ( $talk != $nontalk ) {
 229                 echo "Adding missing watchlist talk page rows... ";
 230                 flush();
 231
 232                 $wgDatabase->insertSelect( 'watchlist', 'watchlist',
 233                         array(
 234                                 'wl_user' => 'wl_user',
 235                                 'wl_namespace' => 'wl_namespace | 1',
 236                                 'wl_title' => 'wl_title',
 237                                 'wl_notificationtimestamp' => 'wl_notificationtimestamp'
 238                         ), array( 'NOT (wl_namespace & 1)' ), $fname, 'IGNORE' );
 239                 echo "ok\n";
 240         } else {
 241                 echo "...watchlist talk page rows already present\n";
 242         }
 243 }
 244
 245 function do_copy_newtalk_to_watchlist() {
 246         global $wgDatabase;
 247         global $wgCommandLineMode;      # this needs to be saved while getID() and getName() are called
 248
 249         $res = $wgDatabase->safeQuery( 'SELECT user_id, user_ip FROM !',
 250                 $wgDatabase->tableName( 'user_newtalk' ) );
 251         $num_newtalks=$wgDatabase->numRows($res);
 252         echo "Now converting ".$num_newtalks." user_newtalk entries to watchlist table entries ... \n";
 253
 254         $user = new User();
 255         for ( $i = 1; $i <= $num_newtalks; $i++ ) {
 256                 $wluser = $wgDatabase->fetchObject( $res );
 257                 if ($wluser->user_id == 0) { # anonymous users ... have IP numbers as "names"
 258                         if ($user->isIP($wluser->user_ip)) { # do only if it really looks like an IP number (double checked)
 259                                 $wgDatabase->replace( 'watchlist',
 260                                         array(array('wl_user','wl_namespace', 'wl_title', 'wl_notificationtimestamp' )),
 261                                           array('wl_user'                       => 0,
 262                                                 'wl_namespace'                  => NS_USER_TALK,
 263                                                 'wl_title'                      => $wluser->user_ip,
 264                                                 'wl_notificationtimestamp'      => '19700101000000'
 265                                                 ), 'updaters.inc::do_watchlist_update2'
 266                                         );
 267                         }
 268                 } else { # normal users ... have user_ids
 269                         $user->setID($wluser->user_id);
 270                         $wgDatabase->replace( 'watchlist',
 271                                 array(array('wl_user','wl_namespace', 'wl_title', 'wl_notificationtimestamp' )),
 272                                   array('wl_user'                       => $user->getID(),
 273                                         'wl_namespace'                  => NS_USER_TALK,
 274                                         'wl_title'                      => $user->getName(),
 275                                         'wl_notificationtimestamp'      => '19700101000000'
 276                                         ), 'updaters.inc::do_watchlist_update3'
 277                                 );
 278                 }
 279         }
 280         echo "Done.\n";
 281 }
 282
 283
 284 function do_user_update() {
 285         global $wgDatabase;
 286         if( $wgDatabase->fieldExists( 'user', 'user_emailauthenticationtimestamp' ) ) {
 287                 echo "User table contains old email authentication field. Dropping... ";
 288                 dbsource( archive( 'patch-email-authentication.sql' ), $wgDatabase );
 289                 echo "ok\n";
 290         } else {
 291                 echo "...user table does not contain old email authentication field.\n";
 292         }
 293 }
 294
 295 /**
 296  * 1.4 betas were missing the 'binary' marker from logging.log_title,
 297  * which causes a collation mismatch error on joins in MySQL 4.1.
 298  */
 299 function do_logging_encoding() {
 300         global $wgDatabase, $wgDBtype;
 301         if ($wgDBtype != 'mysql')
 302                 return;
 303         $logging = $wgDatabase->tableName( 'logging' );
 304         $res = $wgDatabase->query( "SELECT log_title FROM $logging LIMIT 0" );
 305         $flags = explode( ' ', mysql_field_flags( $res, 0 ) );
 306         $wgDatabase->freeResult( $res );
 307
 308         if( in_array( 'binary', $flags ) ) {
 309                 echo "Logging table has correct title encoding.\n";
 310         } else {
 311                 echo "Fixing title encoding on logging table... ";
 312                 dbsource( archive( 'patch-logging-title.sql' ), $wgDatabase );
 313                 echo "ok\n";
 314         }
 315 }
 316
 317 function do_schema_restructuring() {
 318         global $wgDatabase;
 319         $fname="do_schema_restructuring";
 320         if ( $wgDatabase->tableExists( 'page' ) ) {
 321                 echo "...page table already exists.\n";
 322         } else {
 323                 echo "...converting from cur/old to page/revision/text DB structure.\n"; flush();
 324                 echo wfTimestamp( TS_DB );
 325                 echo "......checking for duplicate entries.\n"; flush();
 326
 327                 list ($cur, $old, $page, $revision, $text) = $wgDatabase->tableNamesN( 'cur', 'old', 'page', 'revision', 'text' );
 328
 329                 $rows = $wgDatabase->query( "SELECT cur_title, cur_namespace, COUNT(cur_namespace) AS c
 330                                 FROM $cur GROUP BY cur_title, cur_namespace HAVING c>1", $fname );
 331
 332                 if ( $wgDatabase->numRows( $rows ) > 0 ) {
 333                         echo wfTimestamp( TS_DB );
 334                         echo "......<b>Found duplicate entries</b>\n";
 335                         echo ( sprintf( "<b>      %-60s %3s %5s</b>\n", 'Title', 'NS', 'Count' ) );
 336                         while ( $row = $wgDatabase->fetchObject( $rows ) ) {
 337                                 if ( ! isset( $duplicate[$row->cur_namespace] ) ) {
 338                                         $duplicate[$row->cur_namespace] = array();
 339                                 }
 340                                 $duplicate[$row->cur_namespace][] = $row->cur_title;
 341                                 echo ( sprintf( "      %-60s %3s %5s\n", $row->cur_title, $row->cur_namespace, $row->c ) );
 342                         }
 343                         $sql = "SELECT cur_title, cur_namespace, cur_id, cur_timestamp FROM $cur WHERE ";
 344                         $firstCond = true;
 345                         foreach ( $duplicate as $ns => $titles ) {
 346                                 if ( $firstCond ) {
 347                                         $firstCond = false;
 348                                 } else {
 349                                         $sql .= ' OR ';
 350                                 }
 351                                 $sql .= "( cur_namespace = {$ns} AND cur_title in (";
 352                                 $first = true;
 353                                 foreach ( $titles as $t ) {
 354                                         if ( $first ) {
 355                                                 $sql .= $wgDatabase->addQuotes( $t );
 356                                                 $first = false;
 357                                         } else {
 358                                                 $sql .= ', ' . $wgDatabase->addQuotes( $t );
 359                                         }
 360                                 }
 361                                 $sql .= ") ) \n";
 362                         }
 363                         # By sorting descending, the most recent entry will be the first in the list.
 364                         # All following entries will be deleted by the next while-loop.
 365                         $sql .= 'ORDER BY cur_namespace, cur_title, cur_timestamp DESC';
 366
 367                         $rows = $wgDatabase->query( $sql, $fname );
 368
 369                         $prev_title = $prev_namespace = false;
 370                         $deleteId = array();
 371
 372                         while ( $row = $wgDatabase->fetchObject( $rows ) ) {
 373                                 if ( $prev_title == $row->cur_title && $prev_namespace == $row->cur_namespace ) {
 374                                         $deleteId[] = $row->cur_id;
 375                                 }
 376                                 $prev_title     = $row->cur_title;
 377                                 $prev_namespace = $row->cur_namespace;
 378                         }
 379                         $sql = "DELETE FROM $cur WHERE cur_id IN ( " . join( ',', $deleteId ) . ')';
 380                         $rows = $wgDatabase->query( $sql, $fname );
 381                         echo wfTimestamp( TS_DB );
 382                         echo "......<b>Deleted</b> ".$wgDatabase->affectedRows()." records.\n";
 383                 }
 384
 385
 386                 echo wfTimestamp( TS_DB );
 387                 echo "......Creating tables.\n";
 388                 $wgDatabase->query("CREATE TABLE $page (
 389                         page_id int(8) unsigned NOT NULL auto_increment,
 390                         page_namespace int NOT NULL,
 391                         page_title varchar(255) binary NOT NULL,
 392                         page_restrictions tinyblob NOT NULL,
 393                         page_counter bigint(20) unsigned NOT NULL default '0',
 394                         page_is_redirect tinyint(1) unsigned NOT NULL default '0',
 395                         page_is_new tinyint(1) unsigned NOT NULL default '0',
 396                         page_random real unsigned NOT NULL,
 397                         page_touched char(14) binary NOT NULL default '',
 398                         page_latest int(8) unsigned NOT NULL,
 399                         page_len int(8) unsigned NOT NULL,
 400
 401                         PRIMARY KEY page_id (page_id),
 402                         UNIQUE INDEX name_title (page_namespace,page_title),
 403                         INDEX (page_random),
 404                         INDEX (page_len)
 405                         ) TYPE=InnoDB", $fname );
 406                 $wgDatabase->query("CREATE TABLE $revision (
 407                         rev_id int(8) unsigned NOT NULL auto_increment,
 408                         rev_page int(8) unsigned NOT NULL,
 409                         rev_comment tinyblob NOT NULL,
 410                         rev_user int(5) unsigned NOT NULL default '0',
 411                         rev_user_text varchar(255) binary NOT NULL default '',
 412                         rev_timestamp char(14) binary NOT NULL default '',
 413                         rev_minor_edit tinyint(1) unsigned NOT NULL default '0',
 414                         rev_deleted tinyint(1) unsigned NOT NULL default '0',
 415
 416                         PRIMARY KEY rev_page_id (rev_page, rev_id),
 417                         UNIQUE INDEX rev_id (rev_id),
 418                         INDEX rev_timestamp (rev_timestamp),
 419                         INDEX page_timestamp (rev_page,rev_timestamp),
 420                         INDEX user_timestamp (rev_user,rev_timestamp),
 421                         INDEX usertext_timestamp (rev_user_text,rev_timestamp)
 422                         ) TYPE=InnoDB", $fname );
 423
 424                 echo wfTimestamp( TS_DB );
 425                 echo "......Locking tables.\n";
 426                 $wgDatabase->query( "LOCK TABLES $page WRITE, $revision WRITE, $old WRITE, $cur WRITE", $fname );
 427
 428                 $maxold = intval( $wgDatabase->selectField( 'old', 'max(old_id)', '', $fname ) );
 429                 echo wfTimestamp( TS_DB );
 430                 echo "......maxold is {$maxold}\n";
 431
 432                 echo wfTimestamp( TS_DB );
 433                 global $wgLegacySchemaConversion;
 434                 if( $wgLegacySchemaConversion ) {
 435                         // Create HistoryBlobCurStub entries.
 436                         // Text will be pulled from the leftover 'cur' table at runtime.
 437                         echo "......Moving metadata from cur; using blob references to text in cur table.\n";
 438                         $cur_text = "concat('O:18:\"historyblobcurstub\":1:{s:6:\"mCurId\";i:',cur_id,';}')";
 439                         $cur_flags = "'object'";
 440                 } else {
 441                         // Copy all cur text in immediately: this may take longer but avoids
 442                         // having to keep an extra table around.
 443                         echo "......Moving text from cur.\n";
 444                         $cur_text = 'cur_text';
 445                         $cur_flags = "''";
 446                 }
 447                 $wgDatabase->query( "INSERT INTO $old (old_namespace, old_title, old_text, old_comment, old_user, old_user_text,
 448                                 old_timestamp, old_minor_edit, old_flags)
 449                         SELECT cur_namespace, cur_title, $cur_text, cur_comment, cur_user, cur_user_text, cur_timestamp, cur_minor_edit, $cur_flags
 450                         FROM $cur", $fname );
 451
 452                 echo wfTimestamp( TS_DB );
 453                 echo "......Setting up revision table.\n";
 454                 $wgDatabase->query( "INSERT INTO $revision (rev_id, rev_page, rev_comment, rev_user, rev_user_text, rev_timestamp,
 455                                 rev_minor_edit)
 456                         SELECT old_id, cur_id, old_comment, old_user, old_user_text,
 457                                 old_timestamp, old_minor_edit
 458                         FROM $old,$cur WHERE old_namespace=cur_namespace AND old_title=cur_title", $fname );
 459
 460                 echo wfTimestamp( TS_DB );
 461                 echo "......Setting up page table.\n";
 462                 $wgDatabase->query( "INSERT INTO $page (page_id, page_namespace, page_title, page_restrictions, page_counter,
 463                                 page_is_redirect, page_is_new, page_random, page_touched, page_latest, page_len)
 464                         SELECT cur_id, cur_namespace, cur_title, cur_restrictions, cur_counter, cur_is_redirect, cur_is_new,
 465                                 cur_random, cur_touched, rev_id, LENGTH(cur_text)
 466                         FROM $cur,$revision
 467                         WHERE cur_id=rev_page AND rev_timestamp=cur_timestamp AND rev_id > {$maxold}", $fname );
 468
 469                 echo wfTimestamp( TS_DB );
 470                 echo "......Unlocking tables.\n";
 471                 $wgDatabase->query( "UNLOCK TABLES", $fname );
 472
 473                 echo wfTimestamp( TS_DB );
 474                 echo "......Renaming old.\n";
 475                 $wgDatabase->query( "ALTER TABLE $old RENAME TO $text", $fname );
 476
 477                 echo wfTimestamp( TS_DB );
 478                 echo "...done.\n";
 479         }
 480 }
 481
 482 function do_inverse_timestamp() {
 483         global $wgDatabase;
 484         if( $wgDatabase->fieldExists( 'revision', 'inverse_timestamp' ) ) {
 485                 echo "Removing revision.inverse_timestamp and fixing indexes... ";
 486                 dbsource( archive( 'patch-inverse_timestamp.sql' ), $wgDatabase );
 487                 echo "ok\n";
 488         } else {
 489                 echo "revision timestamp indexes already up to 2005-03-13\n";
 490         }
 491 }
 492
 493 function do_text_id() {
 494         global $wgDatabase;
 495         if( $wgDatabase->fieldExists( 'revision', 'rev_text_id' ) ) {
 496                 echo "...rev_text_id already in place.\n";
 497         } else {
 498                 echo "Adding rev_text_id field... ";
 499                 dbsource( archive( 'patch-rev_text_id.sql' ), $wgDatabase );
 500                 echo "ok\n";
 501         }
 502 }
 503
 504 function do_namespace_size() {
 505         $tables = array(
 506                 'page'          => 'page',
 507                 'archive'       => 'ar',
 508                 'recentchanges' => 'rc',
 509                 'watchlist'     => 'wl',
 510                 'querycache'    => 'qc',
 511                 'logging'       => 'log',
 512         );
 513         foreach( $tables as $table => $prefix ) {
 514                 do_namespace_size_on( $table, $prefix );
 515                 flush();
 516         }
 517 }
 518
 519 function do_namespace_size_on( $table, $prefix ) {
 520         global $wgDatabase, $wgDBtype;
 521         if ($wgDBtype != 'mysql')
 522                 return;
 523         $field = $prefix . '_namespace';
 524
 525         $tablename = $wgDatabase->tableName( $table );
 526         $result = $wgDatabase->query( "SHOW COLUMNS FROM $tablename LIKE '$field'" );
 527         $info = $wgDatabase->fetchObject( $result );
 528         $wgDatabase->freeResult( $result );
 529
 530         if( substr( $info->Type, 0, 3 ) == 'int' ) {
 531                 echo "...$field is already a full int ($info->Type).\n";
 532         } else {
 533                 echo "Promoting $field from $info->Type to int... ";
 534
 535                 $sql = "ALTER TABLE $tablename MODIFY $field int NOT NULL";
 536                 $wgDatabase->query( $sql );
 537
 538                 echo "ok\n";
 539         }
 540 }
 541
 542 function do_pagelinks_update() {
 543         global $wgDatabase;
 544         if( $wgDatabase->tableExists( 'pagelinks' ) ) {
 545                 echo "...already have pagelinks table.\n";
 546         } else {
 547                 echo "Converting links and brokenlinks tables to pagelinks... ";
 548                 dbsource( archive( 'patch-pagelinks.sql' ), $wgDatabase );
 549                 echo "ok\n";
 550                 flush();
 551
 552                 global $wgCanonicalNamespaceNames;
 553                 foreach( $wgCanonicalNamespaceNames as $ns => $name ) {
 554                         if( $ns != 0 ) {
 555                                 do_pagelinks_namespace( $ns );
 556                         }
 557                 }
 558         }
 559 }
 560
 561 function do_pagelinks_namespace( $namespace ) {
 562         global $wgDatabase, $wgContLang;
 563
 564         $ns = intval( $namespace );
 565         echo "Cleaning up broken links for namespace $ns... ";
 566
 567         $pagelinks = $wgDatabase->tableName( 'pagelinks' );
 568         $name = $wgContLang->getNsText( $ns );
 569         $prefix = $wgDatabase->strencode( $name );
 570         $likeprefix = str_replace( '_', '\\_', $prefix);
 571
 572         $sql = "UPDATE $pagelinks
 573                    SET pl_namespace=$ns,
 574                        pl_title=TRIM(LEADING '$prefix:' FROM pl_title)
 575                  WHERE pl_namespace=0
 576                    AND pl_title LIKE '$likeprefix:%'";
 577
 578         $wgDatabase->query( $sql, 'do_pagelinks_namespace' );
 579         echo "ok\n";
 580 }
 581
 582 function do_drop_img_type() {
 583         global $wgDatabase;
 584
 585         if( $wgDatabase->fieldExists( 'image', 'img_type' ) ) {
 586                 echo "Dropping unused img_type field in image table... ";
 587                 dbsource( archive( 'patch-drop_img_type.sql' ), $wgDatabase );
 588                 echo "ok\n";
 589         } else {
 590                 echo "No img_type field in image table; Good.\n";
 591         }
 592 }
 593
 594 function do_old_links_update() {
 595         global $wgDatabase;
 596         if( $wgDatabase->tableExists( 'pagelinks' ) ) {
 597                 echo "Already have pagelinks; skipping old links table updates.\n";
 598         } else {
 599                 convertLinks(); flush();
 600         }
 601 }
 602
 603 function do_user_unique_update() {
 604         global $wgDatabase;
 605         $duper = new UserDupes( $wgDatabase );
 606         if( $duper->hasUniqueIndex() ) {
 607                 echo "Already have unique user_name index.\n";
 608         } else {
 609                 if( !$duper->clearDupes() ) {
 610                         echo "WARNING: This next step will probably fail due to unfixed duplicates...\n";
 611                 }
 612                 echo "Adding unique index on user_name... ";
 613                 dbsource( archive( 'patch-user_nameindex.sql' ), $wgDatabase );
 614                 echo "ok\n";
 615         }
 616 }
 617
 618 function do_user_groups_update() {
 619         $fname = 'do_user_groups_update';
 620         global $wgDatabase;
 621
 622         if( $wgDatabase->tableExists( 'user_groups' ) ) {
 623                 echo "...user_groups table already exists.\n";
 624                 return do_user_groups_reformat();
 625         }
 626
 627         echo "Adding user_groups table... ";
 628         dbsource( archive( 'patch-user_groups.sql' ), $wgDatabase );
 629         echo "ok\n";
 630
 631         if( !$wgDatabase->tableExists( 'user_rights' ) ) {
 632                 if( $wgDatabase->fieldExists( 'user', 'user_rights' ) ) {
 633                         echo "Upgrading from a 1.3 or older database? Breaking out user_rights for conversion...";
 634                         dbsource( archive( 'patch-user_rights.sql' ), $wgDatabase );
 635                         echo "ok\n";
 636                 } else {
 637                         echo "*** WARNING: couldn't locate user_rights table or field for upgrade.\n";
 638                         echo "*** You may need to manually configure some sysops by manipulating\n";
 639                         echo "*** the user_groups table.\n";
 640                         return;
 641                 }
 642         }
 643
 644         echo "Converting user_rights table to user_groups... ";
 645         $result = $wgDatabase->select( 'user_rights',
 646                 array( 'ur_user', 'ur_rights' ),
 647                 array( "ur_rights != ''" ),
 648                 $fname );
 649
 650         while( $row = $wgDatabase->fetchObject( $result ) ) {
 651                 $groups = array_unique(
 652                         array_map( 'trim',
 653                                 explode( ',', $row->ur_rights ) ) );
 654
 655                 foreach( $groups as $group ) {
 656                         $wgDatabase->insert( 'user_groups',
 657                                 array(
 658                                         'ug_user'  => $row->ur_user,
 659                                         'ug_group' => $group ),
 660                                 $fname );
 661                 }
 662         }
 663         $wgDatabase->freeResult( $result );
 664         echo "ok\n";
 665 }
 666
 667 function do_user_groups_reformat() {
 668         # Check for bogus formats from previous 1.5 alpha code.
 669         global $wgDatabase;
 670         $info = $wgDatabase->fieldInfo( 'user_groups', 'ug_group' );
 671
 672         if( $info->type == 'int' ) {
 673                 $oldug = $wgDatabase->tableName( 'user_groups' );
 674                 $newug = $wgDatabase->tableName( 'user_groups_bogus' );
 675                 echo "user_groups is in bogus intermediate format. Renaming to $newug... ";
 676                 $wgDatabase->query( "ALTER TABLE $oldug RENAME TO $newug" );
 677                 echo "ok\n";
 678
 679                 echo "Re-adding fresh user_groups table... ";
 680                 dbsource( archive( 'patch-user_groups.sql' ), $wgDatabase );
 681                 echo "ok\n";
 682
 683                 echo "***\n";
 684                 echo "*** WARNING: You will need to manually fix up user permissions in the user_groups\n";
 685                 echo "*** table. Old 1.5 alpha versions did some pretty funky stuff...\n";
 686                 echo "***\n";
 687         } else {
 688                 echo "...user_groups is in current format.\n";
 689         }
 690
 691 }
 692
 693 function do_watchlist_null() {
 694         # Make sure wl_notificationtimestamp can be NULL,
 695         # and update old broken items.
 696         global $wgDatabase;
 697         $info = $wgDatabase->fieldInfo( 'watchlist', 'wl_notificationtimestamp' );
 698
 699         if( $info->not_null ) {
 700                 echo "Making wl_notificationtimestamp nullable... ";
 701                 dbsource( archive( 'patch-watchlist-null.sql' ), $wgDatabase );
 702                 echo "ok\n";
 703         } else {
 704                 echo "...wl_notificationtimestamp is already nullable.\n";
 705         }
 706
 707 }
 708
 709 /**
 710  * @bug 3946
 711  */
 712 function do_page_random_update() {
 713         global $wgDatabase;
 714
 715         echo "Setting page_random to a random value on rows where it equals 0...";
 716
 717         $page = $wgDatabase->tableName( 'page' );
 718         $wgDatabase->query( "UPDATE $page SET page_random = RAND() WHERE page_random = 0", 'do_page_random_update' );
 719         $rows = $wgDatabase->affectedRows();
 720
 721         echo "changed $rows rows\n";
 722 }
 723
 724 function do_templatelinks_update() {
 725         global $wgDatabase, $wgLoadBalancer;
 726         $fname = 'do_templatelinks_update';
 727
 728         if ( $wgDatabase->tableExists( 'templatelinks' ) ) {
 729                 echo "...templatelinks table already exists\n";
 730                 return;
 731         }
 732         echo "Creating templatelinks table...\n";
 733         dbsource( archive('patch-templatelinks.sql'), $wgDatabase );
 734         echo "Populating...\n";
 735         if ( isset( $wgLoadBalancer ) && $wgLoadBalancer->getServerCount() > 1 ) {
 736                 // Slow, replication-friendly update
 737                 $res = $wgDatabase->select( 'pagelinks', array( 'pl_from', 'pl_namespace', 'pl_title' ),
 738                         array( 'pl_namespace' => NS_TEMPLATE ), $fname );
 739                 $count = 0;
 740                 while ( $row = $wgDatabase->fetchObject( $res ) ) {
 741                         $count = ($count + 1) % 100;
 742                         if ( $count == 0 ) {
 743                                 if ( function_exists( 'wfWaitForSlaves' ) ) {
 744                                         wfWaitForSlaves( 10 );
 745                                 } else {
 746                                         sleep( 1 );
 747                                 }
 748                         }
 749                         $wgDatabase->insert( 'templatelinks',
 750                                 array(
 751                                         'tl_from' => $row->pl_from,
 752                                         'tl_namespace' => $row->pl_namespace,
 753                                         'tl_title' => $row->pl_title,
 754                                 ), $fname
 755                         );
 756
 757                 }
 758                 $wgDatabase->freeResult( $res );
 759         } else {
 760                 // Fast update
 761                 $wgDatabase->insertSelect( 'templatelinks', 'pagelinks',
 762                         array(
 763                                 'tl_from' => 'pl_from',
 764                                 'tl_namespace' => 'pl_namespace',
 765                                 'tl_title' => 'pl_title'
 766                         ), array(
 767                                 'pl_namespace' => 10
 768                         ), $fname
 769                 );
 770         }
 771         echo "Done. Please run maintenance/refreshLinks.php for a more thorough templatelinks update.\n";
 772 }
 773
 774 # July 2006
 775 # Add ( rc_namespace, rc_user_text ) index [R. Church]
 776 function do_rc_indices_update() {
 777         global $wgDatabase;
 778         echo( "Checking for additional recent changes indices...\n" );
 779         # See if we can find the index we want
 780         $info = $wgDatabase->indexInfo( 'recentchanges', 'rc_ns_usertext', __METHOD__ );
 781         if( !$info ) {
 782                 # None, so create
 783                 echo( "...index on ( rc_namespace, rc_user_text ) not found; creating\n" );
 784                 dbsource( archive( 'patch-recentchanges-utindex.sql' ) );
 785         } else {
 786                 # Index seems to exist
 787                 echo( "...index on ( rc_namespace, rc_user_text ) seems to be ok\n" );
 788         }
 789
 790         #Add (rc_user_text, rc_timestamp) index [A. Garrett], November 2006
 791         # See if we can find the index we want
 792         $info = $wgDatabase->indexInfo( 'recentchanges', 'rc_user_text', __METHOD__ );
 793         if( !$info ) {
 794                 # None, so create
 795                 echo( "...index on ( rc_user_text, rc_timestamp ) not found; creating\n" );
 796                 dbsource( archive( 'patch-rc_user_text-index.sql' ) );
 797         } else {
 798                 # Index seems to exist
 799                 echo( "...index on ( rc_user_text, rc_timestamp ) seems to be ok\n" );
 800         }
 801 }
 802
 803 function index_has_field($table, $index, $field) {
 804         global $wgDatabase;
 805         echo( "Checking if $table index $index includes field $field...\n" );
 806         $info = $wgDatabase->indexInfo( $table, $index, __METHOD__ );
 807         if( $info ) {
 808                 foreach($info as $row) {
 809                         if($row->Column_name == $field) {
 810                                 echo( "...index $index on table $table seems to be ok\n" );
 811                                 return true;
 812                         }
 813                 }
 814         }
 815         echo( "...index $index on table $table has no field $field; adding\n" );
 816         return false;
 817 }
 818
 819 function do_backlinking_indices_update() {
 820         echo( "Checking for backlinking indices...\n" );
 821         if (!index_has_field('pagelinks', 'pl_namespace', 'pl_from') ||
 822                 !index_has_field('templatelinks', 'tl_namespace', 'tl_from') ||
 823                 !index_has_field('imagelinks', 'il_to', 'il_from'))
 824         {
 825                 dbsource( archive( 'patch-backlinkindexes.sql' ) );
 826         }
 827 }
 828
 829 function do_stats_init() {
 830         // Sometimes site_stats table is not properly populated.
 831         global $wgDatabase;
 832         echo "Checking site_stats row...";
 833         $row = $wgDatabase->selectRow( 'site_stats', '*', array( 'ss_row_id' => 1 ), __METHOD__ );
 834         if( $row === false ) {
 835                 echo "data is missing! rebuilding...\n";
 836
 837                 global $IP;
 838                 require_once "$IP/maintenance/initStats.inc";
 839                 wfInitStats();
 840         } else {
 841                 echo "ok.\n";
 842         }
 843 }
 844
 845 function purge_cache() {
 846         global $wgDatabase;
 847         # We can't guarantee that the user will be able to use TRUNCATE,
 848         # but we know that DELETE is available to us
 849         echo( "Purging caches..." );
 850         $wgDatabase->delete( 'objectcache', '*', __METHOD__ );
 851         echo( "done.\n" );
 852 }
 853
 854 function do_all_updates( $shared = false, $purge = true ) {
 855         global $wgNewTables, $wgNewFields, $wgRenamedTables, $wgSharedDB, $wgDatabase, $wgDBtype, $IP;
 856
 857         $doUser = !$wgSharedDB || $shared;
 858
 859         if ($wgDBtype === 'postgres') {
 860                 do_postgres_updates();
 861                 return;
 862         }
 863
 864         # Rename tables
 865         foreach ( $wgRenamedTables as $tableRecord ) {
 866                 rename_table( $tableRecord[0], $tableRecord[1], $tableRecord[2] );
 867         }
 868
 869         # Add missing tables
 870         foreach ( $wgNewTables as $tableRecord ) {
 871                 add_table( $tableRecord[0], $tableRecord[1] );
 872                 flush();
 873         }
 874
 875         # Add missing fields
 876         foreach ( $wgNewFields as $fieldRecord ) {
 877                 if ( $fieldRecord[0] != 'user' || $doUser ) {
 878                         add_field( $fieldRecord[0], $fieldRecord[1], $fieldRecord[2] );
 879                 }
 880                 flush();
 881         }
 882
 883         # Do schema updates which require special handling
 884         do_interwiki_update(); flush();
 885         do_index_update(); flush();
 886         do_old_links_update(); flush();
 887         do_image_name_unique_update(); flush();
 888         do_watchlist_update(); flush();
 889         if ( $doUser ) {
 890                 do_user_update(); flush();
 891         }
 892 ######  do_copy_newtalk_to_watchlist(); flush();
 893         do_logging_encoding(); flush();
 894
 895         do_schema_restructuring(); flush();
 896         do_inverse_timestamp(); flush();
 897         do_text_id(); flush();
 898         do_namespace_size(); flush();
 899
 900         do_pagelinks_update(); flush();
 901         do_templatelinks_update(); flush(); // after pagelinks
 902
 903         do_drop_img_type(); flush();
 904
 905         if ( $doUser ) {
 906                 do_user_unique_update(); flush();
 907         }
 908         do_user_groups_update(); flush();
 909
 910         do_watchlist_null(); flush();
 911
 912         //do_image_index_update(); flush();
 913
 914         do_logging_timestamp_index(); flush();
 915
 916         do_page_random_update(); flush();
 917
 918         do_rc_indices_update(); flush();
 919
 920         add_table( 'redirect', 'patch-redirect.sql' );
 921
 922         do_backlinking_indices_update(); flush();
 923
 924         do_restrictions_update(); flush ();
 925
 926         echo "Deleting old default messages..."; flush();
 927         deleteDefaultMessages();
 928         echo "Done\n"; flush();
 929
 930         do_stats_init(); flush();
 931
 932         if( $purge ) {
 933                 purge_cache();
 934                 flush();
 935         }
 936 }
 937
 938 function archive($name) {
 939         global $wgDBtype, $IP;
 940         switch ($wgDBtype) {
 941         // @fixme: add mysql5 and postgres items or....?
 942         default:
 943                 return "$IP/maintenance/archives/$name";
 944         }
 945 }
 946
 947 function do_restrictions_update() {
 948         # Adding page_restrictions table, obsoleting page.page_restrictions.
 949         #  Migrating old restrictions to new table
 950         # -- Andrew Garrett, January 2007.
 951
 952         global $wgDatabase;
 953
 954         $name = 'page_restrictions';
 955         $patch = 'patch-page_restrictions.sql';
 956
 957         if ( $wgDatabase->tableExists( $name ) ) {
 958                 echo "...$name table already exists.\n";
 959         } else {
 960                 echo "Creating $name table...";
 961                 dbsource( archive($patch), $wgDatabase );
 962                 echo "ok\n";
 963
 964                 echo "Migrating old restrictions to new table...";
 965
 966                 $res = $wgDatabase->select( 'page', array( 'page_id', 'page_restrictions' ), array("page_restrictions!=''", "page_restrictions!='edit=:move='"), __METHOD__ );
 967
 968                 $count = 0;
 969
 970                 while ($row = $wgDatabase->fetchObject($res) ) {
 971                         $count = ($count + 1) % 100;
 972
 973                         if ($count == 0) {
 974                                 if ( function_exists( 'wfWaitForSlaves' ) ) {
 975                                         wfWaitForSlaves( 10 );
 976                                 } else {
 977                                         sleep( 1 );
 978                                 }
 979                         }
 980
 981                         # Figure out what the restrictions are..
 982                         $id = $row->page_id;
 983                         $flatrestrictions = explode( ':', $row->page_restrictions );
 984
 985                         $restrictions = array ();
 986                         foreach( $flatrestrictions as $restriction ) {
 987                                 $thisrestriction = explode( '=', $restriction, 2 );
 988                                 if( count( $thisrestriction ) == 1 ) {
 989                                         // Compatibility with old protections from before
 990                                         // separate move protection was added.
 991                                         list( $level ) = $thisrestriction;
 992                                         if( $level ) {
 993                                                 $restrictions['edit'] = $level;
 994                                                 $restrictions['move'] = $level;
 995                                         }
 996                                 } else {
 997                                         list( $type, $level ) = $thisrestriction;
 998                                         if( $level ) {
 999                                                 $restrictions[$type] = $level;
1000                                         }
1001                                 }
1002
1003                         $wgDatabase->update( 'page', array ( 'page_restrictions' => ''), array( 'page_id' => $id ), __METHOD__ );
1004
1005                         }
1006
1007                         foreach( $restrictions as $type => $level ) {
1008                                 $wgDatabase->insert( 'page_restrictions', array ( 'pr_page' => $id,
1009                                                                                         'pr_type' => $type,
1010                                                                                         'pr_level' => $level,
1011                                                                                         'pr_cascade' => 0 ),
1012                                                                                         __METHOD__ );
1013                         }
1014                 }
1015                 print "ok\n";
1016         }
1017
1018 }
1019
1020 function do_postgres_updates() {
1021         global $wgDatabase, $wgVersion, $wgDBmwschema;
1022
1023         # Just in case their LocalSetings.php does not have this:
1024         if ( !isset( $wgDBmwschema ))
1025                 $wgDBmwschema = 'mediawiki';
1026
1027         ## Default to the oldest supported version
1028         $version = 1.7;
1029
1030         $thisver = array();
1031         if ($wgDatabase->tableExists("mediawiki_version")) {
1032                 $version = "1.8";
1033                 $sql = "SELECT mw_version FROM mediawiki_version ORDER BY cdate DESC LIMIT 1";
1034                 $tempversion = pg_fetch_result($wgDatabase->doQuery($sql),0,0);
1035                 if (preg_match('/(\d+\.\d+)/', $tempversion, $thisver)) {
1036                         $version = $thisver[1];
1037                 }
1038         }
1039
1040         print " Detected version: $version\n";
1041
1042         ## Transform to a standard format
1043         if (! preg_match('/(\d+)\.(\d+)/', $version, $thisver)) {
1044                 die ("Sorry, could not figure out what version \"$version\" means");
1045         }
1046         $oldversion = $version;
1047         $version = sprintf("%d%03d",$thisver[1],$thisver[2]);
1048         print " Standardized version: $version\n";
1049
1050         $upgrade = '';
1051
1052         ## 1.8 Updater
1053         if ($version < 1008) {
1054                 $upgrade .= <<<PGEND
1055
1056 -- Type tweaking:
1057 ALTER TABLE oldimage ALTER oi_size TYPE INTEGER;
1058 ALTER TABLE oldimage ALTER oi_width TYPE INTEGER;
1059 ALTER TABLE oldimage ALTER oi_height TYPE INTEGER;
1060
1061 ALTER TABLE image ALTER img_size TYPE INTEGER;
1062 ALTER TABLE image ALTER img_width TYPE INTEGER;
1063 ALTER TABLE image ALTER img_height TYPE INTEGER;
1064
1065 -- Constraint tweaking:
1066 ALTER TABLE recentchanges ALTER rc_cur_id DROP NOT NULL;
1067
1068 -- New columns:
1069 ALTER TABLE ipblocks ADD ipb_anon_only CHAR NOT NULL DEFAULT '0';
1070 ALTER TABLE ipblocks ADD ipb_create_account CHAR NOT NULL DEFAULT '1';
1071
1072 -- Index order rearrangements:
1073 DROP INDEX pagelink_unique;
1074 CREATE UNIQUE INDEX pagelink_unique ON pagelinks (pl_from,pl_namespace,pl_title);
1075
1076 -- Rename tables
1077 ALTER TABLE "user" RENAME TO mwuser;
1078 ALTER TABLE "text" RENAME to pagecontent;
1079
1080 -- New tables:
1081 CREATE TABLE profiling (
1082   pf_count   INTEGER         NOT NULL DEFAULT 0,
1083   pf_time    NUMERIC(18,10)  NOT NULL DEFAULT 0,
1084   pf_name    TEXT            NOT NULL,
1085   pf_server  TEXT            NULL
1086 );
1087 CREATE UNIQUE INDEX pf_name_server ON profiling (pf_name, pf_server);
1088
1089 CREATE TABLE mediawiki_version (
1090   type         TEXT         NOT NULL,
1091   mw_version   TEXT         NOT NULL,
1092   notes        TEXT             NULL,
1093
1094   pg_version   TEXT             NULL,
1095   pg_dbname    TEXT             NULL,
1096   pg_user      TEXT             NULL,
1097   pg_port      TEXT             NULL,
1098   mw_schema    TEXT             NULL,
1099   ts2_schema   TEXT             NULL,
1100   ctype        TEXT             NULL,
1101
1102   sql_version  TEXT             NULL,
1103   sql_date     TEXT             NULL,
1104   cdate        TIMESTAMPTZ  NOT NULL DEFAULT now()
1105 );
1106
1107 -- Special modifications
1108 ALTER TABLE archive RENAME to archive2;
1109 CREATE VIEW archive AS
1110 SELECT
1111   ar_namespace, ar_title, ar_text, ar_comment, ar_user, ar_user_text,
1112   ar_minor_edit, ar_flags, ar_rev_id, ar_text_id,
1113        TO_CHAR(ar_timestamp, 'YYYYMMDDHH24MISS') AS ar_timestamp
1114 FROM archive2;
1115
1116 CREATE RULE archive_insert AS ON INSERT TO archive
1117 DO INSTEAD INSERT INTO archive2 VALUES (
1118   NEW.ar_namespace, NEW.ar_title, NEW.ar_text, NEW.ar_comment, NEW.ar_user, NEW.ar_user_text,
1119   TO_DATE(NEW.ar_timestamp, 'YYYYMMDDHH24MISS'),
1120   NEW.ar_minor_edit, NEW.ar_flags, NEW.ar_rev_id, NEW.ar_text_id
1121 );
1122
1123 CREATE FUNCTION page_deleted() RETURNS TRIGGER LANGUAGE plpgsql AS
1124 \$mw\$
1125 BEGIN
1126 DELETE FROM recentchanges WHERE rc_namespace = OLD.page_namespace AND rc_title = OLD.page_title;
1127 RETURN NULL;
1128 END;
1129 \$mw\$;
1130
1131 CREATE TRIGGER page_deleted AFTER DELETE ON page
1132   FOR EACH ROW EXECUTE PROCEDURE page_deleted();
1133
1134 -- Note this upgrade
1135 INSERT INTO mediawiki_version (type,mw_version,notes)
1136 VALUES ('Upgrade','MWVERSION','Upgrade from older pre 1.8 version THISVERSION aka SVERSION');
1137
1138 PGEND;
1139
1140         } ## end version 1.8
1141
1142         ## 1.9 Updater
1143         if ($version < 1009) {
1144                 $upgrade = <<<PGEND
1145
1146 -- Tighten up restrictions on the revision table so we don't lose data:
1147 ALTER TABLE revision DROP CONSTRAINT revision_rev_user_fkey;
1148 ALTER TABLE revision ADD CONSTRAINT revision_rev_user_fkey
1149   FOREIGN KEY (rev_user) REFERENCES mwuser(user_id) ON DELETE RESTRICT;
1150
1151 -- New columns for better password tracking:
1152 ALTER TABLE mwuser ADD user_newpass_time TIMESTAMPTZ;
1153 ALTER TABLE mwuser ADD user_editcount INTEGER;
1154
1155 -- New column for autoblocking problem users
1156 ALTER TABLE ipblocks ADD ipb_enable_autoblock CHAR NOT NULL DEFAULT '1';
1157
1158 -- Despite it's name, ipb_address does not necessarily contain IP addresses :)
1159 ALTER TABLE ipblocks ALTER ipb_address TYPE TEXT USING ipb_address::TEXT;
1160
1161 -- New tables:
1162 CREATE TABLE redirect (
1163   rd_from       INTEGER  NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE,
1164   rd_namespace  SMALLINT NOT NULL,
1165   rd_title      TEXT     NOT NULL
1166 );
1167 CREATE INDEX redirect_ns_title ON redirect (rd_namespace,rd_title,rd_from);
1168
1169 CREATE TABLE querycachetwo (
1170   qcc_type          TEXT     NOT NULL,
1171   qcc_value         SMALLINT NOT NULL  DEFAULT 0,
1172   qcc_namespace     INTEGER  NOT NULL  DEFAULT 0,
1173   qcc_title         TEXT     NOT NULL  DEFAULT '',
1174   qcc_namespacetwo  INTEGER  NOT NULL  DEFAULT 0,
1175   qcc_titletwo      TEXT     NOT NULL  DEFAULT ''
1176 );
1177 CREATE INDEX querycachetwo_type_value ON querycachetwo (qcc_type, qcc_value);
1178 CREATE INDEX querycachetwo_title      ON querycachetwo (qcc_type,qcc_namespace,qcc_title);
1179 CREATE INDEX querycachetwo_titletwo   ON querycachetwo (qcc_type,qcc_namespacetwo,qcc_titletwo);
1180
1181 -- New columns for fancy recentchanges display
1182 ALTER TABLE recentchanges ADD rc_old_len INT;
1183 ALTER TABLE recentchanges ADD rc_new_len INT;
1184
1185 -- Note this upgrade
1186 INSERT INTO mediawiki_version (type,mw_version,notes)
1187 VALUES ('Upgrade','MWVERSION','Upgrade from older pre 1.9 version THISVERSION aka SVERSION');
1188
1189 PGEND;
1190
1191         } ## end version 1.9
1192
1193         ## 1.10 updater
1194         if ($version <= 1010) {
1195                 $upgrade = <<<PGEND
1196
1197 CREATE TABLE page_restrictions (
1198   pr_page      INTEGER       NULL  REFERENCES page (page_id) ON DELETE CASCADE,
1199   pr_type   TEXT         NOT NULL,
1200   pr_level  TEXT         NOT NULL,
1201   pr_cascade SMALLINT    NOT NULL,
1202   pr_user   INTEGER          NULL,
1203   pr_expiry TIMESTAMPTZ      NULL
1204 );
1205 ALTER TABLE page_restrictions ADD CONSTRAINT page_restrictions_pk PRIMARY KEY (pr_page,pr_type);
1206
1207 -- Add a new index to help with full-text searches
1208 CREATE INDEX rev_text_id_idx ON revision (rev_text_id);
1209
1210 -- Note this upgrade
1211 INSERT INTO mediawiki_version (type,mw_version,notes)
1212 VALUES ('Upgrade','MWVERSION','Upgrade from older pre 1.10 version THISVERSION aka SVERSION');
1213
1214
1215 PGEND;
1216         } ## end version 1.10
1217
1218         if ( !strlen($upgrade)) {
1219                 print "No updates needed for this version ($oldversion)\n";
1220                 return;
1221         }
1222
1223         $upgrade = str_replace( 'MWVERSION', $wgVersion, $upgrade );
1224         $upgrade = str_replace( 'THISVERSION', $oldversion, $upgrade );
1225         $upgrade = str_replace( 'SVERSION', $version, $upgrade );
1226         $wgDatabase->query("BEGIN;\n\n $upgrade\n\nCOMMIT;\n");
1227
1228         return;
1229 }
1230
1231 ?>