maintenance/updaters.inc

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