maintenance/updaters.inc

   1 <?php
   2 /**
   3  * @package MediaWiki
   4  * @subpackage Maintenance
   5  */
   6
   7  /** */
   8
   9 require_once 'convertLinks.inc';
  10 require_once 'InitialiseMessages.inc';
  11 require_once 'userDupes.inc';
  12
  13 $wgRenamedTables = array(
  14 #           from             to                  patch file
  15 #       array( 'group',         'groups',           'patch-rename-group.sql' ),
  16 );
  17
  18 $wgNewTables = array(
  19 #            table          patch file (in maintenance/archives)
  20         array( 'hitcounter',    'patch-hitcounter.sql' ),
  21         array( 'querycache',    'patch-querycache.sql' ),
  22         array( 'objectcache',   'patch-objectcache.sql' ),
  23         array( 'categorylinks', 'patch-categorylinks.sql' ),
  24         array( 'logging',       'patch-logging.sql' ),
  25         array( 'user_newtalk',  'patch-usernewtalk2.sql' ),
  26         array( 'transcache',    'patch-transcache.sql' ),
  27         array( 'trackbacks',    'patch-trackbacks.sql' ),
  28         array( 'externallinks', 'patch-externallinks.sql' ),
  29         array( 'job',           'patch-job.sql' ),
  30         array( 'langlinks',     'patch-langlinks.sql' ),
  31         array( 'querycache_info', 'patch-querycacheinfo.sql' ),
  32         array( 'filearchive',   'patch-filearchive.sql' ),
  33         array( 'redirect',      'patch-redirect.sql' ),
  34         array( 'querycachetwo', 'patch-querycachetwo.sql' ),
  35 );
  36
  37 $wgNewFields = array(
  38 #           table            field             patch file (in maintenance/archives)
  39         array( 'ipblocks',      'ipb_id',           'patch-ipblocks.sql' ),
  40         array( 'ipblocks',      'ipb_expiry',       'patch-ipb_expiry.sql' ),
  41         array( 'ipblocks',      'ipb_enable_autoblock', 'patch-ipb_optional_autoblock.sql' ),
  42         array( 'recentchanges', 'rc_type',          'patch-rc_type.sql' ),
  43         array( 'recentchanges', 'rc_ip',            'patch-rc_ip.sql' ),
  44         array( 'recentchanges', 'rc_id',            'patch-rc_id.sql' ),
  45         array( 'recentchanges', 'rc_patrolled',     'patch-rc-patrol.sql' ),
  46         array( 'user',          'user_real_name',   'patch-user-realname.sql' ),
  47         array( 'user',          'user_token',       'patch-user_token.sql' ),
  48         array( 'user',          'user_email_token', 'patch-user_email_token.sql' ),
  49         array( 'user',          'user_registration','patch-user_registration.sql' ),
  50         array( 'logging',       'log_params',       'patch-log_params.sql' ),
  51         array( 'archive',       'ar_rev_id',        'patch-archive-rev_id.sql' ),
  52         array( 'archive',       'ar_text_id',       'patch-archive-text_id.sql' ),
  53         array( 'page',          'page_len',         'patch-page_len.sql' ),
  54         array( 'revision',      'rev_deleted',      'patch-rev_deleted.sql' ),
  55         array( 'image',         'img_width',        'patch-img_width.sql' ),
  56         array( 'image',         'img_metadata',     'patch-img_metadata.sql' ),
  57         array( 'image',         'img_media_type',   'patch-img_media_type.sql' ),
  58         array( 'site_stats',    'ss_total_pages',   'patch-ss_total_articles.sql' ),
  59         array( 'interwiki',     'iw_trans',         'patch-interwiki-trans.sql' ),
  60         array( 'ipblocks',      'ipb_range_start',  'patch-ipb_range_start.sql' ),
  61         array( 'site_stats',    'ss_images',        'patch-ss_images.sql' ),
  62         array( 'ipblocks',      'ipb_anon_only',    'patch-ipb_anon_only.sql' ),
  63         array( 'user',          'user_newpass_time','patch-user_newpass_time.sql' ),
  64 );
  65
  66 function rename_table( $from, $to, $patch ) {
  67         global $wgDatabase;
  68         if ( $wgDatabase->tableExists( $from ) ) {
  69                 if ( $wgDatabase->tableExists( $to ) ) {
  70                         echo "...can't move table $from to $to, $to already exists.\n";
  71                 } else {
  72                         echo "Moving table $from to $to...";
  73                         dbsource( archive($patch), $wgDatabase );
  74                         echo "ok\n";
  75                 }
  76         } else {
  77                 // Source table does not exist
  78                 // Renames are done before creations, so this is typical for a new installation
  79                 // Ignore silently
  80         }
  81 }
  82
  83 function add_table( $name, $patch ) {
  84         global $wgDatabase;
  85         if ( $wgDatabase->tableExists( $name ) ) {
  86                 echo "...$name table already exists.\n";
  87         } else {
  88                 echo "Creating $name table...";
  89                 dbsource( archive($patch), $wgDatabase );
  90                 echo "ok\n";
  91         }
  92 }
  93
  94 function add_field( $table, $field, $patch ) {
  95         global $wgDatabase;
  96         if ( !$wgDatabase->tableExists( $table ) ) {
  97                 echo "...$table table does not exist, skipping new field patch\n";
  98         } elseif ( $wgDatabase->fieldExists( $table, $field ) ) {
  99                 echo "...have $field field in $table table.\n";
 100         } else {
 101                 echo "Adding $field field to table $table...";
 102                 dbsource( archive($patch) , $wgDatabase );
 103                 echo "ok\n";
 104         }
 105 }
 106
 107 function do_revision_updates() {
 108         global $wgSoftwareRevision;
 109         if ( $wgSoftwareRevision < 1001 ) {
 110                 update_passwords();
 111         }
 112 }
 113
 114 function update_passwords() {
 115         wfDebugDieBacktrace( "This function needs to be updated or removed.\n" );
 116
 117         global $wgDatabase;
 118         $fname = "Update script: update_passwords()";
 119         print "\nIt appears that you need to update the user passwords in your\n" .
 120           "database. If you have already done this (if you've run this update\n" .
 121           "script once before, for example), doing so again will make all your\n" .
 122           "user accounts inaccessible, so be sure you only do this once.\n" .
 123           "Update user passwords? (yes/no)";
 124
 125         $resp = readconsole();
 126     if ( ! ( "Y" == $resp{0} || "y" == $resp{0} ) ) { return; }
 127
 128         $sql = "SELECT user_id,user_password FROM user";
 129         $source = $wgDatabase->query( $sql, $fname );
 130
 131         while ( $row = $wgDatabase->fetchObject( $source ) ) {
 132                 $id = $row->user_id;
 133                 $oldpass = $row->user_password;
 134                 $newpass = md5( "{$id}-{$oldpass}" );
 135
 136                 $sql = "UPDATE user SET user_password='{$newpass}' " .
 137                   "WHERE user_id={$id}";
 138                 $wgDatabase->query( $sql, $fname );
 139         }
 140 }
 141
 142 function do_interwiki_update() {
 143         # Check that interwiki table exists; if it doesn't source it
 144         global $wgDatabase, $IP;
 145         if( $wgDatabase->tableExists( "interwiki" ) ) {
 146                 echo "...already have interwiki table\n";
 147                 return true;
 148         }
 149         echo "Creating interwiki table: ";
 150         dbsource( archive("patch-interwiki.sql") );
 151         echo "ok\n";
 152         echo "Adding default interwiki definitions: ";
 153         dbsource( "$IP/maintenance/interwiki.sql" );
 154         echo "ok\n";
 155 }
 156
 157 function do_index_update() {
 158         # Check that proper indexes are in place
 159         global $wgDatabase;
 160         $meta = $wgDatabase->fieldInfo( "recentchanges", "rc_timestamp" );
 161         if( $meta->multiple_key == 0 ) {
 162                 echo "Updating indexes to 20031107: ";
 163                 dbsource( archive("patch-indexes.sql") );
 164                 echo "ok\n";
 165                 return true;
 166         }
 167         echo "...indexes seem up to 20031107 standards\n";
 168         return false;
 169 }
 170
 171 function do_image_index_update() {
 172         global $wgDatabase;
 173
 174         $meta = $wgDatabase->fieldInfo( "image", "img_major_mime" );
 175         if( $meta->multiple_key == 0 ) {
 176                 echo "Updating indexes to 20050912: ";
 177                 dbsource( archive("patch-mimesearch-indexes.sql") );
 178                 echo "ok\n";
 179                 return true;
 180         }
 181         echo "...indexes seem up to 20050912 standards\n";
 182         return false;
 183 }
 184
 185 function do_image_name_unique_update() {
 186         global $wgDatabase;
 187         if( $wgDatabase->indexExists( 'image', 'PRIMARY' ) ) {
 188                 echo "...image primary key already set.\n";
 189         } else {
 190                 echo "Making img_name the primary key... ";
 191                 dbsource( archive("patch-image_name_primary.sql"), $wgDatabase );
 192                 echo "ok\n";
 193         }
 194 }
 195
 196 function do_logging_timestamp_index() {
 197         global $wgDatabase;
 198         if( $wgDatabase->indexExists( 'logging', 'times' ) ) {
 199                 echo "...timestamp key on logging already exists.\n";
 200         } else {
 201                 echo "Adding timestamp key on logging table... ";
 202                 dbsource( archive("patch-logging-times-index.sql"), $wgDatabase );
 203                 echo "ok\n";
 204         }
 205 }
 206
 207
 208 function do_watchlist_update() {
 209         global $wgDatabase;
 210         $fname = 'do_watchlist_update';
 211         if( $wgDatabase->fieldExists( 'watchlist', 'wl_notificationtimestamp' ) ) {
 212                 echo "The watchlist table is already set up for email notification.\n";
 213         } else {
 214                 echo "Adding wl_notificationtimestamp field for email notification management.";
 215                 /* ALTER TABLE watchlist ADD (wl_notificationtimestamp varchar(14) binary NOT NULL default '0'); */
 216                 dbsource( archive( 'patch-email-notification.sql' ), $wgDatabase );
 217                 echo "ok\n";
 218         }
 219         # Check if we need to add talk page rows to the watchlist
 220         $talk = $wgDatabase->selectField( 'watchlist', 'count(*)', 'wl_namespace & 1', $fname );
 221         $nontalk = $wgDatabase->selectField( 'watchlist', 'count(*)', 'NOT (wl_namespace & 1)', $fname );
 222         if ( $talk != $nontalk ) {
 223                 echo "Adding missing watchlist talk page rows... ";
 224                 flush();
 225
 226                 $wgDatabase->insertSelect( 'watchlist', 'watchlist',
 227                         array(
 228                                 'wl_user' => 'wl_user',
 229                                 'wl_namespace' => 'wl_namespace | 1',
 230                                 'wl_title' => 'wl_title',
 231                                 'wl_notificationtimestamp' => 'wl_notificationtimestamp'
 232                         ), array( 'NOT (wl_namespace & 1)' ), $fname, 'IGNORE' );
 233                 echo "ok\n";
 234         } else {
 235                 echo "...watchlist talk page rows already present\n";
 236         }
 237 }
 238
 239 function do_copy_newtalk_to_watchlist() {
 240         global $wgDatabase;
 241         global $wgCommandLineMode;      # this needs to be saved while getID() and getName() are called
 242
 243         $res = $wgDatabase->safeQuery( 'SELECT user_id, user_ip FROM !',
 244                 $wgDatabase->tableName( 'user_newtalk' ) );
 245         $num_newtalks=$wgDatabase->numRows($res);
 246         echo "Now converting ".$num_newtalks." user_newtalk entries to watchlist table entries ... \n";
 247
 248         $user = new User();
 249         for ( $i = 1; $i <= $num_newtalks; $i++ ) {
 250                 $wluser = $wgDatabase->fetchObject( $res );
 251                 if ($wluser->user_id == 0) { # anonymous users ... have IP numbers as "names"
 252                         if ($user->isIP($wluser->user_ip)) { # do only if it really looks like an IP number (double checked)
 253                                 $wgDatabase->replace( 'watchlist',
 254                                         array(array('wl_user','wl_namespace', 'wl_title', 'wl_notificationtimestamp' )),
 255                                           array('wl_user'                       => 0,
 256                                                 'wl_namespace'                  => NS_USER_TALK,
 257                                                 'wl_title'                      => $wluser->user_ip,
 258                                                 'wl_notificationtimestamp'      => '19700101000000'
 259                                                 ), 'updaters.inc::do_watchlist_update2'
 260                                         );
 261                         }
 262                 } else { # normal users ... have user_ids
 263                         $user->setID($wluser->user_id);
 264                         $wgDatabase->replace( 'watchlist',
 265                                 array(array('wl_user','wl_namespace', 'wl_title', 'wl_notificationtimestamp' )),
 266                                   array('wl_user'                       => $user->getID(),
 267                                         'wl_namespace'                  => NS_USER_TALK,
 268                                         'wl_title'                      => $user->getName(),
 269                                         'wl_notificationtimestamp'      => '19700101000000'
 270                                         ), 'updaters.inc::do_watchlist_update3'
 271                                 );
 272                 }
 273         }
 274         echo "Done.\n";
 275 }
 276
 277
 278 function do_user_update() {
 279         global $wgDatabase;
 280         if( $wgDatabase->fieldExists( 'user', 'user_emailauthenticationtimestamp' ) ) {
 281                 echo "User table contains old email authentication field. Dropping... ";
 282                 dbsource( archive( 'patch-email-authentication.sql' ), $wgDatabase );
 283                 echo "ok\n";
 284         } else {
 285                 echo "...user table does not contain old email authentication field.\n";
 286         }
 287 }
 288
 289 /**
 290  * 1.4 betas were missing the 'binary' marker from logging.log_title,
 291  * which causes a collation mismatch error on joins in MySQL 4.1.
 292  */
 293 function do_logging_encoding() {
 294         global $wgDatabase, $wgDBtype;
 295         if ($wgDBtype != 'mysql')
 296                 return;
 297         $logging = $wgDatabase->tableName( 'logging' );
 298         $res = $wgDatabase->query( "SELECT log_title FROM $logging LIMIT 0" );
 299         $flags = explode( ' ', mysql_field_flags( $res, 0 ) );
 300         $wgDatabase->freeResult( $res );
 301
 302         if( in_array( 'binary', $flags ) ) {
 303                 echo "Logging table has correct title encoding.\n";
 304         } else {
 305                 echo "Fixing title encoding on logging table... ";
 306                 dbsource( archive( 'patch-logging-title.sql' ), $wgDatabase );
 307                 echo "ok\n";
 308         }
 309 }
 310
 311 function do_schema_restructuring() {
 312         global $wgDatabase;
 313         $fname="do_schema_restructuring";
 314         if ( $wgDatabase->tableExists( 'page' ) ) {
 315                 echo "...page table already exists.\n";
 316         } else {
 317                 echo "...converting from cur/old to page/revision/text DB structure.\n"; flush();
 318                 echo wfTimestamp();
 319                 echo "......checking for duplicate entries.\n"; flush();
 320
 321                 extract( $wgDatabase->tableNames( 'cur', 'old', 'page', 'revision', 'text' ) );
 322
 323                 $rows = $wgDatabase->query( "SELECT cur_title, cur_namespace, COUNT(cur_namespace) AS c
 324                                 FROM $cur GROUP BY cur_title, cur_namespace HAVING c>1", $fname );
 325
 326                 if ( $wgDatabase->numRows( $rows ) > 0 ) {
 327                         echo wfTimestamp();
 328                         echo "......<b>Found duplicate entries</b>\n";
 329                         echo ( sprintf( "<b>      %-60s %3s %5s</b>\n", 'Title', 'NS', 'Count' ) );
 330                         while ( $row = $wgDatabase->fetchObject( $rows ) ) {
 331                                 if ( ! isset( $duplicate[$row->cur_namespace] ) ) {
 332                                         $duplicate[$row->cur_namespace] = array();
 333                                 }
 334                                 $duplicate[$row->cur_namespace][] = $row->cur_title;
 335                                 echo ( sprintf( "      %-60s %3s %5s\n", $row->cur_title, $row->cur_namespace, $row->c ) );
 336                         }
 337                         $sql = "SELECT cur_title, cur_namespace, cur_id, cur_timestamp FROM $cur WHERE ";
 338                         $firstCond = true;
 339                         foreach ( $duplicate as $ns => $titles ) {
 340                                 if ( $firstCond ) {
 341                                         $firstCond = false;
 342                                 } else {
 343                                         $sql .= ' OR ';
 344                                 }
 345                                 $sql .= "( cur_namespace = {$ns} AND cur_title in (";
 346                                 $first = true;
 347                                 foreach ( $titles as $t ) {
 348                                         if ( $first ) {
 349                                                 $sql .= $wgDatabase->addQuotes( $t );
 350                                                 $first = false;
 351                                         } else {
 352                                                 $sql .= ', ' . $wgDatabase->addQuotes( $t );
 353                                         }
 354                                 }
 355                                 $sql .= ") ) \n";
 356                         }
 357                         # By sorting descending, the most recent entry will be the first in the list.
 358                         # All following entries will be deleted by the next while-loop.
 359                         $sql .= 'ORDER BY cur_namespace, cur_title, cur_timestamp DESC';
 360
 361                         $rows = $wgDatabase->query( $sql, $fname );
 362
 363                         $prev_title = $prev_namespace = false;
 364                         $deleteId = array();
 365
 366                         while ( $row = $wgDatabase->fetchObject( $rows ) ) {
 367                                 if ( $prev_title == $row->cur_title && $prev_namespace == $row->cur_namespace ) {
 368                                         $deleteId[] = $row->cur_id;
 369                                 }
 370                                 $prev_title     = $row->cur_title;
 371                                 $prev_namespace = $row->cur_namespace;
 372                         }
 373                         $sql = "DELETE FROM $cur WHERE cur_id IN ( " . join( ',', $deleteId ) . ')';
 374                         $rows = $wgDatabase->query( $sql, $fname );
 375                         echo wfTimestamp();
 376                         echo "......<b>Deleted</b> ".$wgDatabase->affectedRows()." records.\n";
 377                 }
 378
 379
 380                 echo wfTimestamp();
 381                 echo "......Creating tables.\n";
 382                 $wgDatabase->query("CREATE TABLE $page (
 383                         page_id int(8) unsigned NOT NULL auto_increment,
 384                         page_namespace int NOT NULL,
 385                         page_title varchar(255) binary NOT NULL,
 386                         page_restrictions tinyblob NOT NULL default '',
 387                         page_counter bigint(20) unsigned NOT NULL default '0',
 388                         page_is_redirect tinyint(1) unsigned NOT NULL default '0',
 389                         page_is_new tinyint(1) unsigned NOT NULL default '0',
 390                         page_random real unsigned NOT NULL,
 391                         page_touched char(14) binary NOT NULL default '',
 392                         page_latest int(8) unsigned NOT NULL,
 393                         page_len int(8) unsigned NOT NULL,
 394
 395                         PRIMARY KEY page_id (page_id),
 396                         UNIQUE INDEX name_title (page_namespace,page_title),
 397                         INDEX (page_random),
 398                         INDEX (page_len)
 399                         ) TYPE=InnoDB", $fname );
 400                 $wgDatabase->query("CREATE TABLE $revision (
 401                         rev_id int(8) unsigned NOT NULL auto_increment,
 402                         rev_page int(8) unsigned NOT NULL,
 403                         rev_comment tinyblob NOT NULL default '',
 404                         rev_user int(5) unsigned NOT NULL default '0',
 405                         rev_user_text varchar(255) binary NOT NULL default '',
 406                         rev_timestamp char(14) binary NOT NULL default '',
 407                         rev_minor_edit tinyint(1) unsigned NOT NULL default '0',
 408                         rev_deleted tinyint(1) unsigned NOT NULL default '0',
 409
 410                         PRIMARY KEY rev_page_id (rev_page, rev_id),
 411                         UNIQUE INDEX rev_id (rev_id),
 412                         INDEX rev_timestamp (rev_timestamp),
 413                         INDEX page_timestamp (rev_page,rev_timestamp),
 414                         INDEX user_timestamp (rev_user,rev_timestamp),
 415                         INDEX usertext_timestamp (rev_user_text,rev_timestamp)
 416                         ) TYPE=InnoDB", $fname );
 417
 418                 echo wfTimestamp();
 419                 echo "......Locking tables.\n";
 420                 $wgDatabase->query( "LOCK TABLES $page WRITE, $revision WRITE, $old WRITE, $cur WRITE", $fname );
 421
 422                 $maxold = intval( $wgDatabase->selectField( 'old', 'max(old_id)', '', $fname ) );
 423                 echo wfTimestamp();
 424                 echo "......maxold is {$maxold}\n";
 425
 426                 echo wfTimestamp();
 427                 global $wgLegacySchemaConversion;
 428                 if( $wgLegacySchemaConversion ) {
 429                         // Create HistoryBlobCurStub entries.
 430                         // Text will be pulled from the leftover 'cur' table at runtime.
 431                         echo "......Moving metadata from cur; using blob references to text in cur table.\n";
 432                         $cur_text = "concat('O:18:\"historyblobcurstub\":1:{s:6:\"mCurId\";i:',cur_id,';}')";
 433                         $cur_flags = "'object'";
 434                 } else {
 435                         // Copy all cur text in immediately: this may take longer but avoids
 436                         // having to keep an extra table around.
 437                         echo "......Moving text from cur.\n";
 438                         $cur_text = 'cur_text';
 439                         $cur_flags = "''";
 440                 }
 441                 $wgDatabase->query( "INSERT INTO $old (old_namespace, old_title, old_text, old_comment, old_user, old_user_text,
 442                                 old_timestamp, old_minor_edit, old_flags)
 443                         SELECT cur_namespace, cur_title, $cur_text, cur_comment, cur_user, cur_user_text, cur_timestamp, cur_minor_edit, $cur_flags
 444                         FROM $cur", $fname );
 445
 446                 echo wfTimestamp();
 447                 echo "......Setting up revision table.\n";
 448                 $wgDatabase->query( "INSERT INTO $revision (rev_id, rev_page, rev_comment, rev_user, rev_user_text, rev_timestamp,
 449                                 rev_minor_edit)
 450                         SELECT old_id, cur_id, old_comment, old_user, old_user_text,
 451                                 old_timestamp, old_minor_edit
 452                         FROM $old,$cur WHERE old_namespace=cur_namespace AND old_title=cur_title", $fname );
 453
 454                 echo wfTimestamp();
 455                 echo "......Setting up page table.\n";
 456                 $wgDatabase->query( "INSERT INTO $page (page_id, page_namespace, page_title, page_restrictions, page_counter,
 457                                 page_is_redirect, page_is_new, page_random, page_touched, page_latest, page_len)
 458                         SELECT cur_id, cur_namespace, cur_title, cur_restrictions, cur_counter, cur_is_redirect, cur_is_new,
 459                                 cur_random, cur_touched, rev_id, LENGTH(cur_text)
 460                         FROM $cur,$revision
 461                         WHERE cur_id=rev_page AND rev_timestamp=cur_timestamp AND rev_id > {$maxold}", $fname );
 462
 463                 echo wfTimestamp();
 464                 echo "......Unlocking tables.\n";
 465                 $wgDatabase->query( "UNLOCK TABLES", $fname );
 466
 467                 echo wfTimestamp();
 468                 echo "......Renaming old.\n";
 469                 $wgDatabase->query( "ALTER TABLE $old RENAME TO $text", $fname );
 470
 471                 echo wfTimestamp();
 472                 echo "...done.\n";
 473         }
 474 }
 475
 476 function do_inverse_timestamp() {
 477         global $wgDatabase;
 478         $fname="do_schema_restructuring";
 479         if( $wgDatabase->fieldExists( 'revision', 'inverse_timestamp' ) ) {
 480                 echo "Removing revision.inverse_timestamp and fixing indexes... ";
 481                 dbsource( archive( 'patch-inverse_timestamp.sql' ), $wgDatabase );
 482                 echo "ok\n";
 483         } else {
 484                 echo "revision timestamp indexes already up to 2005-03-13\n";
 485         }
 486 }
 487
 488 function do_text_id() {
 489         global $wgDatabase;
 490         if( $wgDatabase->fieldExists( 'revision', 'rev_text_id' ) ) {
 491                 echo "...rev_text_id already in place.\n";
 492         } else {
 493                 echo "Adding rev_text_id field... ";
 494                 dbsource( archive( 'patch-rev_text_id.sql' ), $wgDatabase );
 495                 echo "ok\n";
 496         }
 497 }
 498
 499 function do_namespace_size() {
 500         $tables = array(
 501                 'page'          => 'page',
 502                 'archive'       => 'ar',
 503                 'recentchanges' => 'rc',
 504                 'watchlist'     => 'wl',
 505                 'querycache'    => 'qc',
 506                 'logging'       => 'log',
 507         );
 508         foreach( $tables as $table => $prefix ) {
 509                 do_namespace_size_on( $table, $prefix );
 510                 flush();
 511         }
 512 }
 513
 514 function do_namespace_size_on( $table, $prefix ) {
 515         global $wgDatabase, $wgDBtype;
 516         if ($wgDBtype != 'mysql')
 517                 return;
 518         $field = $prefix . '_namespace';
 519
 520         $tablename = $wgDatabase->tableName( $table );
 521         $result = $wgDatabase->query( "SHOW COLUMNS FROM $tablename LIKE '$field'" );
 522         $info = $wgDatabase->fetchObject( $result );
 523         $wgDatabase->freeResult( $result );
 524
 525         if( substr( $info->Type, 0, 3 ) == 'int' ) {
 526                 echo "...$field is already a full int ($info->Type).\n";
 527         } else {
 528                 echo "Promoting $field from $info->Type to int... ";
 529
 530                 $sql = "ALTER TABLE $tablename MODIFY $field int NOT NULL";
 531                 $wgDatabase->query( $sql );
 532
 533                 echo "ok\n";
 534         }
 535 }
 536
 537 function do_pagelinks_update() {
 538         global $wgDatabase;
 539         if( $wgDatabase->tableExists( 'pagelinks' ) ) {
 540                 echo "...already have pagelinks table.\n";
 541         } else {
 542                 echo "Converting links and brokenlinks tables to pagelinks... ";
 543                 dbsource( archive( 'patch-pagelinks.sql' ), $wgDatabase );
 544                 echo "ok\n";
 545                 flush();
 546
 547                 global $wgCanonicalNamespaceNames;
 548                 foreach( $wgCanonicalNamespaceNames as $ns => $name ) {
 549                         if( $ns != 0 ) {
 550                                 do_pagelinks_namespace( $ns );
 551                         }
 552                 }
 553         }
 554 }
 555
 556 function do_pagelinks_namespace( $namespace ) {
 557         global $wgDatabase, $wgContLang;
 558
 559         $ns = intval( $namespace );
 560         echo "Cleaning up broken links for namespace $ns... ";
 561
 562         $pagelinks = $wgDatabase->tableName( 'pagelinks' );
 563         $name = $wgContLang->getNsText( $ns );
 564         $prefix = $wgDatabase->strencode( $name );
 565         $likeprefix = str_replace( '_', '\\_', $prefix);
 566
 567         $sql = "UPDATE $pagelinks
 568                    SET pl_namespace=$ns,
 569                        pl_title=TRIM(LEADING '$prefix:' FROM pl_title)
 570                  WHERE pl_namespace=0
 571                    AND pl_title LIKE '$likeprefix:%'";
 572
 573         $wgDatabase->query( $sql, 'do_pagelinks_namespace' );
 574         echo "ok\n";
 575 }
 576
 577 function do_drop_img_type() {
 578         global $wgDatabase;
 579
 580         if( $wgDatabase->fieldExists( 'image', 'img_type' ) ) {
 581                 echo "Dropping unused img_type field in image table... ";
 582                 dbsource( archive( 'patch-drop_img_type.sql' ), $wgDatabase );
 583                 echo "ok\n";
 584         } else {
 585                 echo "No img_type field in image table; Good.\n";
 586         }
 587 }
 588
 589 function do_old_links_update() {
 590         global $wgDatabase;
 591         if( $wgDatabase->tableExists( 'pagelinks' ) ) {
 592                 echo "Already have pagelinks; skipping old links table updates.\n";
 593         } else {
 594                 convertLinks(); flush();
 595         }
 596 }
 597
 598 function do_user_unique_update() {
 599         global $wgDatabase;
 600         $duper = new UserDupes( $wgDatabase );
 601         if( $duper->hasUniqueIndex() ) {
 602                 echo "Already have unique user_name index.\n";
 603         } else {
 604                 if( !$duper->clearDupes() ) {
 605                         echo "WARNING: This next step will probably fail due to unfixed duplicates...\n";
 606                 }
 607                 echo "Adding unique index on user_name... ";
 608                 dbsource( archive( 'patch-user_nameindex.sql' ), $wgDatabase );
 609                 echo "ok\n";
 610         }
 611 }
 612
 613 function do_user_groups_update() {
 614         $fname = 'do_user_groups_update';
 615         global $wgDatabase;
 616
 617         if( $wgDatabase->tableExists( 'user_groups' ) ) {
 618                 echo "...user_groups table already exists.\n";
 619                 return do_user_groups_reformat();
 620         }
 621
 622         echo "Adding user_groups table... ";
 623         dbsource( archive( 'patch-user_groups.sql' ), $wgDatabase );
 624         echo "ok\n";
 625
 626         if( !$wgDatabase->tableExists( 'user_rights' ) ) {
 627                 if( $wgDatabase->fieldExists( 'user', 'user_rights' ) ) {
 628                         echo "Upgrading from a 1.3 or older database? Breaking out user_rights for conversion...";
 629                         dbsource( archive( 'patch-user_rights.sql' ), $wgDatabase );
 630                         echo "ok\n";
 631                 } else {
 632                         echo "*** WARNING: couldn't locate user_rights table or field for upgrade.\n";
 633                         echo "*** You may need to manually configure some sysops by manipulating\n";
 634                         echo "*** the user_groups table.\n";
 635                         return;
 636                 }
 637         }
 638
 639         echo "Converting user_rights table to user_groups... ";
 640         $result = $wgDatabase->select( 'user_rights',
 641                 array( 'ur_user', 'ur_rights' ),
 642                 array( "ur_rights != ''" ),
 643                 $fname );
 644
 645         while( $row = $wgDatabase->fetchObject( $result ) ) {
 646                 $groups = array_unique(
 647                         array_map( 'trim',
 648                                 explode( ',', $row->ur_rights ) ) );
 649
 650                 foreach( $groups as $group ) {
 651                         $wgDatabase->insert( 'user_groups',
 652                                 array(
 653                                         'ug_user'  => $row->ur_user,
 654                                         'ug_group' => $group ),
 655                                 $fname );
 656                 }
 657         }
 658         $wgDatabase->freeResult( $result );
 659         echo "ok\n";
 660 }
 661
 662 function do_user_groups_reformat() {
 663         # Check for bogus formats from previous 1.5 alpha code.
 664         global $wgDatabase;
 665         $info = $wgDatabase->fieldInfo( 'user_groups', 'ug_group' );
 666
 667         if( $info->type == 'int' ) {
 668                 $oldug = $wgDatabase->tableName( 'user_groups' );
 669                 $newug = $wgDatabase->tableName( 'user_groups_bogus' );
 670                 echo "user_groups is in bogus intermediate format. Renaming to $newug... ";
 671                 $wgDatabase->query( "ALTER TABLE $oldug RENAME TO $newug" );
 672                 echo "ok\n";
 673
 674                 echo "Re-adding fresh user_groups table... ";
 675                 dbsource( archive( 'patch-user_groups.sql' ), $wgDatabase );
 676                 echo "ok\n";
 677
 678                 echo "***\n";
 679                 echo "*** WARNING: You will need to manually fix up user permissions in the user_groups\n";
 680                 echo "*** table. Old 1.5 alpha versions did some pretty funky stuff...\n";
 681                 echo "***\n";
 682         } else {
 683                 echo "...user_groups is in current format.\n";
 684         }
 685
 686 }
 687
 688 function do_watchlist_null() {
 689         # Make sure wl_notificationtimestamp can be NULL,
 690         # and update old broken items.
 691         global $wgDatabase;
 692         $info = $wgDatabase->fieldInfo( 'watchlist', 'wl_notificationtimestamp' );
 693
 694         if( $info->not_null ) {
 695                 echo "Making wl_notificationtimestamp nullable... ";
 696                 dbsource( archive( 'patch-watchlist-null.sql' ), $wgDatabase );
 697                 echo "ok\n";
 698         } else {
 699                 echo "...wl_notificationtimestamp is already nullable.\n";
 700         }
 701
 702 }
 703
 704 /**
 705  * @bug 3946
 706  */
 707 function do_page_random_update() {
 708         global $wgDatabase;
 709
 710         echo "Setting page_random to a random value on rows where it equals 0...";
 711
 712         $page = $wgDatabase->tableName( 'page' );
 713         $wgDatabase->query( "UPDATE $page SET page_random = RAND() WHERE page_random = 0", 'do_page_random_update' );
 714         $rows = $wgDatabase->affectedRows();
 715
 716         echo "changed $rows rows\n";
 717 }
 718
 719 function do_templatelinks_update() {
 720         global $wgDatabase, $wgLoadBalancer;
 721         $fname = 'do_templatelinks_update';
 722
 723         if ( $wgDatabase->tableExists( 'templatelinks' ) ) {
 724                 echo "...templatelinks table already exists\n";
 725                 return;
 726         }
 727         echo "Creating templatelinks table...\n";
 728         dbsource( archive('patch-templatelinks.sql'), $wgDatabase );
 729         echo "Populating...\n";
 730         if ( isset( $wgLoadBalancer ) && $wgLoadBalancer->getServerCount() > 1 ) {
 731                 // Slow, replication-friendly update
 732                 $res = $wgDatabase->select( 'pagelinks', array( 'pl_from', 'pl_namespace', 'pl_title' ),
 733                         array( 'pl_namespace' => NS_TEMPLATE ), $fname );
 734                 $count = 0;
 735                 while ( $row = $wgDatabase->fetchObject( $res ) ) {
 736                         $count = ($count + 1) % 100;
 737                         if ( $count == 0 ) {
 738                                 if ( function_exists( 'wfWaitForSlaves' ) ) {
 739                                         wfWaitForSlaves( 10 );
 740                                 } else {
 741                                         sleep( 1 );
 742                                 }
 743                         }
 744                         $wgDatabase->insert( 'templatelinks',
 745                                 array(
 746                                         'tl_from' => $row->pl_from,
 747                                         'tl_namespace' => $row->pl_namespace,
 748                                         'tl_title' => $row->pl_title,
 749                                 ), $fname
 750                         );
 751
 752                 }
 753                 $wgDatabase->freeResult( $res );
 754         } else {
 755                 // Fast update
 756                 $wgDatabase->insertSelect( 'templatelinks', 'pagelinks',
 757                         array(
 758                                 'tl_from' => 'pl_from',
 759                                 'tl_namespace' => 'pl_namespace',
 760                                 'tl_title' => 'pl_title'
 761                         ), array(
 762                                 'pl_namespace' => 10
 763                         ), $fname
 764                 );
 765         }
 766         echo "Done. Please run maintenance/refreshLinks.php for a more thorough templatelinks update.\n";
 767 }
 768
 769 # July 2006
 770 # Add ( rc_namespace, rc_user_text ) index [R. Church]
 771 function do_rc_indices_update() {
 772         global $wgDatabase;
 773         echo( "Checking for additional recent changes indices...\n" );
 774         # See if we can find the index we want
 775         $info = $wgDatabase->indexInfo( 'recentchanges', 'rc_ns_usertext', __METHOD__ );
 776         if( !$info ) {
 777                 # None, so create
 778                 echo( "...index on ( rc_namespace, rc_user_text ) not found; creating\n" );
 779                 dbsource( archive( 'patch-recentchanges-utindex.sql' ) );
 780         } else {
 781                 # Index seems to exist
 782                 echo( "...index on ( rc_namespace, rc_user_text ) seems to be ok\n" );
 783         }
 784
 785         #Add (rc_user_text, rc_timestamp) index [A. Garrett], November 2006
 786         # See if we can find the index we want
 787         $info = $wgDatabase->indexInfo( 'recentchanges', 'rc_user_text', __METHOD__ );
 788         if( !$info ) {
 789                 # None, so create
 790                 echo( "...index on ( rc_user_text, rc_timestamp ) not found; creating\n" );
 791                 dbsource( archive( 'patch-rc_user_text-index.sql' ) );
 792         } else {
 793                 # Index seems to exist
 794                 echo( "...index on ( rc_user_text, rc_timestamp ) seems to be ok\n" );
 795         }
 796 }
 797
 798 function index_has_field($table, $index, $field) {
 799         global $wgDatabase;
 800         echo( "Checking if $table index $index includes field $field...\n" );
 801         $info = $wgDatabase->indexInfo( $table, $index, __METHOD__ );
 802         if( $info ) {
 803                 foreach($info as $row) {
 804                         if($row->Column_name == $field) {
 805                                 echo( "...index $index on table $table seems to be ok\n" );
 806                                 return true;
 807                         }
 808                 }
 809         }
 810         echo( "...index $index on table $table has no field $field; adding\n" );
 811         return false;
 812 }
 813
 814 function do_backlinking_indices_update() {
 815         echo( "Checking for backlinking indices...\n" );
 816         if (!index_has_field('pagelinks', 'pl_namespace', 'pl_from') ||
 817                 !index_has_field('templatelinks', 'tl_namespace', 'tl_from') ||
 818                 !index_has_field('imagelinks', 'il_to', 'il_from'))
 819         {
 820                 dbsource( archive( 'patch-backlinkindexes.sql' ) );
 821         }
 822 }
 823
 824 function do_all_updates( $doShared = false ) {
 825         global $wgNewTables, $wgNewFields, $wgRenamedTables, $wgSharedDB, $wgDatabase, $wgDBtype;
 826
 827         $doUser = !$wgSharedDB || $doShared;
 828
 829         if ($wgDBtype === 'postgres') {
 830                 do_postgres_updates();
 831                 return;
 832         }
 833
 834         # Rename tables
 835         foreach ( $wgRenamedTables as $tableRecord ) {
 836                 rename_table( $tableRecord[0], $tableRecord[1], $tableRecord[2] );
 837         }
 838
 839         # Add missing tables
 840         foreach ( $wgNewTables as $tableRecord ) {
 841                 add_table( $tableRecord[0], $tableRecord[1] );
 842                 flush();
 843         }
 844
 845         # Add missing fields
 846         foreach ( $wgNewFields as $fieldRecord ) {
 847                 if ( $fieldRecord[0] != 'user' || $doUser ) {
 848                         add_field( $fieldRecord[0], $fieldRecord[1], $fieldRecord[2] );
 849                 }
 850                 flush();
 851         }
 852
 853         # Do schema updates which require special handling
 854         do_interwiki_update(); flush();
 855         do_index_update(); flush();
 856         do_old_links_update(); flush();
 857         do_image_name_unique_update(); flush();
 858         do_watchlist_update(); flush();
 859         if ( $doUser ) {
 860                 do_user_update(); flush();
 861         }
 862 ######  do_copy_newtalk_to_watchlist(); flush();
 863         do_logging_encoding(); flush();
 864
 865         do_schema_restructuring(); flush();
 866         do_inverse_timestamp(); flush();
 867         do_text_id(); flush();
 868         do_namespace_size(); flush();
 869
 870         do_pagelinks_update(); flush();
 871         do_templatelinks_update(); flush(); // after pagelinks
 872
 873         do_drop_img_type(); flush();
 874
 875         if ( $doUser ) {
 876                 do_user_unique_update(); flush();
 877         }
 878         do_user_groups_update(); flush();
 879
 880         do_watchlist_null(); flush();
 881
 882         //do_image_index_update(); flush();
 883
 884         do_logging_timestamp_index(); flush();
 885
 886         do_page_random_update(); flush();
 887
 888         do_rc_indices_update(); flush();
 889
 890         do_backlinking_indices_update(); flush();
 891
 892         initialiseMessages(); flush();
 893 }
 894
 895 function archive($name) {
 896         global $wgDBtype, $IP;
 897         switch ($wgDBtype) {
 898         case "oracle":
 899                 return "$IP/maintenance/oracle/archives/$name";
 900         default:
 901                 return "$IP/maintenance/archives/$name";
 902         }
 903 }
 904
 905 function do_postgres_updates() {
 906         global $wgDatabase, $wgVersion, $wgDBmwschema;
 907
 908         $version = "1.7.1";
 909
 910         # Just in case their LocalSetings.php does not have this:
 911         if ( !isset( $wgDBmwschema ))
 912                 $wgDBmwschema = 'mediawiki';
 913
 914         if ($wgDatabase->tableExists("mediawiki_version")) {
 915                 $version = "1.8";
 916         }
 917
 918         if ($version == '1.7.1') {
 919                 $upgrade = <<<PGEND
 920
 921 BEGIN;
 922
 923 -- Type tweaking:
 924 ALTER TABLE oldimage ALTER oi_size TYPE INTEGER;
 925 ALTER TABLE oldimage ALTER oi_width TYPE INTEGER;
 926 ALTER TABLE oldimage ALTER oi_height TYPE INTEGER;
 927
 928 ALTER TABLE image ALTER img_size TYPE INTEGER;
 929 ALTER TABLE image ALTER img_width TYPE INTEGER;
 930 ALTER TABLE image ALTER img_height TYPE INTEGER;
 931
 932 -- Constraint tweaking:
 933 ALTER TABLE recentchanges ALTER rc_cur_id DROP NOT NULL;
 934
 935 -- New columns:
 936 ALTER TABLE ipblocks ADD ipb_anon_only CHAR NOT NULL DEFAULT '0';
 937 ALTER TABLE ipblocks ADD ipb_create_account CHAR NOT NULL DEFAULT '1';
 938
 939 -- Index order rearrangements:
 940 DROP INDEX pagelink_unique;
 941 CREATE UNIQUE INDEX pagelink_unique ON pagelinks (pl_from,pl_namespace,pl_title);
 942
 943 -- Rename tables
 944 ALTER TABLE "user" RENAME TO mwuser;
 945 ALTER TABLE "text" RENAME to pagecontent;
 946
 947 -- New tables:
 948 CREATE TABLE profiling (
 949   pf_count   INTEGER         NOT NULL DEFAULT 0,
 950   pf_time    NUMERIC(18,10)  NOT NULL DEFAULT 0,
 951   pf_name    TEXT            NOT NULL,
 952   pf_server  TEXT            NULL
 953 );
 954 CREATE UNIQUE INDEX pf_name_server ON profiling (pf_name, pf_server);
 955
 956 CREATE TABLE mediawiki_version (
 957   type         TEXT         NOT NULL,
 958   mw_version   TEXT         NOT NULL,
 959   notes        TEXT             NULL,
 960
 961   pg_version   TEXT             NULL,
 962   pg_dbname    TEXT             NULL,
 963   pg_user      TEXT             NULL,
 964   pg_port      TEXT             NULL,
 965   mw_schema    TEXT             NULL,
 966   ts2_schema   TEXT             NULL,
 967   ctype        TEXT             NULL,
 968
 969   sql_version  TEXT             NULL,
 970   sql_date     TEXT             NULL,
 971   cdate        TIMESTAMPTZ  NOT NULL DEFAULT now()
 972 );
 973
 974 INSERT INTO mediawiki_version (type,mw_version,notes)
 975 VALUES ('Upgrade','MWVERSION','Upgrade from older version 1.7.1');
 976
 977 -- Special modifications
 978 ALTER TABLE archive RENAME to archive2;
 979 CREATE VIEW archive AS
 980 SELECT
 981   ar_namespace, ar_title, ar_text, ar_comment, ar_user, ar_user_text,
 982   ar_minor_edit, ar_flags, ar_rev_id, ar_text_id,
 983        TO_CHAR(ar_timestamp, 'YYYYMMDDHH24MISS') AS ar_timestamp
 984 FROM archive2;
 985
 986 CREATE RULE archive_insert AS ON INSERT TO archive
 987 DO INSTEAD INSERT INTO archive2 VALUES (
 988   NEW.ar_namespace, NEW.ar_title, NEW.ar_text, NEW.ar_comment, NEW.ar_user, NEW.ar_user_text,
 989   TO_DATE(NEW.ar_timestamp, 'YYYYMMDDHH24MISS'),
 990   NEW.ar_minor_edit, NEW.ar_flags, NEW.ar_rev_id, NEW.ar_text_id
 991 );
 992
 993 CREATE FUNCTION page_deleted() RETURNS TRIGGER LANGUAGE plpgsql AS
 994 \$mw\$
 995 BEGIN
 996 DELETE FROM recentchanges WHERE rc_namespace = OLD.page_namespace AND rc_title = OLD.page_title;
 997 RETURN NULL;
 998 END;
 999 \$mw\$;
1000
1001 CREATE TRIGGER page_deleted AFTER DELETE ON page
1002   FOR EACH ROW EXECUTE PROCEDURE page_deleted();
1003
1004 COMMIT;
1005
1006 PGEND;
1007
1008         } ## end version 1.7.1 upgrade
1009         else if ($version == '1.8') {
1010                 $upgrade = <<<PGEND
1011
1012 BEGIN;
1013
1014 -- Tighten up restrictions on the revision table so we don't lose data:
1015 ALTER TABLE revision DROP CONSTRAINT revision_rev_user_fkey;
1016 ALTER TABLE revision ADD CONSTRAINT revision_rev_user_fkey
1017   FOREIGN KEY (rev_user) REFERENCES mwuser(user_id) ON DELETE RESTRICT;
1018
1019 -- New column for better password tracking:
1020 ALTER TABLE mwuser ADD user_newpass_time TIMESTAMPTZ;
1021
1022 -- New column for autoblocking problem users
1023 ALTER TABLE ipblocks ADD ipb_enable_autoblock CHAR NOT NULL DEFAULT '1';
1024
1025 -- Despite it's name, ipb_address does not necessarily contain IP addresses :)
1026 ALTER TABLE ipblocks ALTER ipb_address TYPE TEXT USING ipb_address::TEXT;
1027
1028 -- New tables:
1029 CREATE TABLE redirect (
1030   rd_from       INTEGER  NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE,
1031   rd_namespace  SMALLINT NOT NULL,
1032   rd_title      TEXT     NOT NULL
1033 );
1034 CREATE INDEX redirect_ns_title ON redirect (rd_namespace,rd_title,rd_from);
1035
1036 CREATE TABLE querycachetwo (
1037   qcc_type          TEXT     NOT NULL,
1038   qcc_value         SMALLINT NOT NULL  DEFAULT 0,
1039   qcc_namespace     INTEGER  NOT NULL  DEFAULT 0,
1040   qcc_title         TEXT     NOT NULL  DEFAULT '',
1041   qcc_namespacetwo  INTEGER  NOT NULL  DEFAULT 0,
1042   qcc_titletwo      TEXT     NOT NULL  DEFAULT ''
1043 );
1044 CREATE INDEX querycachetwo_type_value ON querycachetwo (qcc_type, qcc_value);
1045 CREATE INDEX querycachetwo_title      ON querycachetwo (qcc_type,qcc_namespace,qcc_title);
1046 CREATE INDEX querycachetwo_titletwo   ON querycachetwo (qcc_type,qcc_namespacetwo,qcc_titletwo);
1047
1048 -- Note this upgrade
1049 INSERT INTO mediawiki_version (type,mw_version,notes)
1050 VALUES ('Upgrade','MWVERSION','Upgrade from older version 1.8');
1051
1052 COMMIT;
1053
1054 PGEND;
1055
1056         }
1057
1058         else {
1059                 print "No updates needed for version $version\n";
1060                 return;
1061         }
1062
1063         $upgrade = str_replace( 'MWVERSION', $wgVersion, $upgrade );
1064         $res = $wgDatabase->query($upgrade);
1065
1066
1067         return;
1068 }
1069
1070 ?>