3 * MySQL-specific updater.
10 * Mysql update list and mysql-specific update functions.
15 class MysqlUpdater
extends DatabaseUpdater
{
17 protected function getCoreUpdateList() {
20 array( 'addField', 'ipblocks', 'ipb_id', 'patch-ipblocks.sql' ),
21 array( 'addField', 'ipblocks', 'ipb_expiry', 'patch-ipb_expiry.sql' ),
22 array( 'doInterwikiUpdate' ),
23 array( 'doIndexUpdate' ),
24 array( 'addTable', 'hitcounter', 'patch-hitcounter.sql' ),
25 array( 'addField', 'recentchanges', 'rc_type', 'patch-rc_type.sql' ),
28 array( 'addField', 'user', 'user_real_name', 'patch-user-realname.sql' ),
29 array( 'addTable', 'querycache', 'patch-querycache.sql' ),
30 array( 'addTable', 'objectcache', 'patch-objectcache.sql' ),
31 array( 'addTable', 'categorylinks', 'patch-categorylinks.sql' ),
32 array( 'doOldLinksUpdate' ),
33 array( 'doFixAncientImagelinks' ),
34 array( 'addField', 'recentchanges', 'rc_ip', 'patch-rc_ip.sql' ),
37 array( 'addIndex', 'image', 'PRIMARY', 'patch-image_name_primary.sql' ),
38 array( 'addField', 'recentchanges', 'rc_id', 'patch-rc_id.sql' ),
39 array( 'addField', 'recentchanges', 'rc_patrolled', 'patch-rc-patrol.sql' ),
40 array( 'addTable', 'logging', 'patch-logging.sql' ),
41 array( 'addField', 'user', 'user_token', 'patch-user_token.sql' ),
42 array( 'addField', 'watchlist', 'wl_notificationtimestamp', 'patch-email-notification.sql' ),
43 array( 'doWatchlistUpdate' ),
44 array( 'dropField', 'user', 'user_emailauthenticationtimestamp', 'patch-email-authentication.sql' ),
47 array( 'doSchemaRestructuring' ),
48 array( 'addField', 'logging', 'log_params', 'patch-log_params.sql' ),
49 array( 'checkBin', 'logging', 'log_title', 'patch-logging-title.sql', ),
50 array( 'addField', 'archive', 'ar_rev_id', 'patch-archive-rev_id.sql' ),
51 array( 'addField', 'page', 'page_len', 'patch-page_len.sql' ),
52 array( 'dropField', 'revision', 'inverse_timestamp', 'patch-inverse_timestamp.sql' ),
53 array( 'addField', 'revision', 'rev_text_id', 'patch-rev_text_id.sql' ),
54 array( 'addField', 'revision', 'rev_deleted', 'patch-rev_deleted.sql' ),
55 array( 'addField', 'image', 'img_width', 'patch-img_width.sql' ),
56 array( 'addField', 'image', 'img_metadata', 'patch-img_metadata.sql' ),
57 array( 'addField', 'user', 'user_email_token', 'patch-user_email_token.sql' ),
58 array( 'addField', 'archive', 'ar_text_id', 'patch-archive-text_id.sql' ),
59 array( 'doNamespaceSize' ),
60 array( 'addField', 'image', 'img_media_type', 'patch-img_media_type.sql' ),
61 array( 'doPagelinksUpdate' ),
62 array( 'dropField', 'image', 'img_type', 'patch-drop_img_type.sql' ),
63 array( 'doUserUniqueUpdate' ),
64 array( 'doUserGroupsUpdate' ),
65 array( 'addField', 'site_stats', 'ss_total_pages', 'patch-ss_total_articles.sql' ),
66 array( 'addTable', 'user_newtalk', 'patch-usernewtalk2.sql' ),
67 array( 'addTable', 'transcache', 'patch-transcache.sql' ),
68 array( 'addField', 'interwiki', 'iw_trans', 'patch-interwiki-trans.sql' ),
69 array( 'addTable', 'trackbacks', 'patch-trackbacks.sql' ),
72 array( 'doWatchlistNull' ),
73 array( 'addIndex', 'logging', 'times', 'patch-logging-times-index.sql' ),
74 array( 'addField', 'ipblocks', 'ipb_range_start', 'patch-ipb_range_start.sql' ),
75 array( 'doPageRandomUpdate' ),
76 array( 'addField', 'user', 'user_registration', 'patch-user_registration.sql' ),
77 array( 'doTemplatelinksUpdate' ),
78 array( 'addTable', 'externallinks', 'patch-externallinks.sql' ),
79 array( 'addTable', 'job', 'patch-job.sql' ),
80 array( 'addField', 'site_stats', 'ss_images', 'patch-ss_images.sql' ),
81 array( 'addTable', 'langlinks', 'patch-langlinks.sql' ),
82 array( 'addTable', 'querycache_info', 'patch-querycacheinfo.sql' ),
83 array( 'addTable', 'filearchive', 'patch-filearchive.sql' ),
84 array( 'addField', 'ipblocks', 'ipb_anon_only', 'patch-ipb_anon_only.sql' ),
85 array( 'addIndex', 'recentchanges', 'rc_ns_usertext', 'patch-recentchanges-utindex.sql' ),
86 array( 'addIndex', 'recentchanges', 'rc_user_text', 'patch-rc_user_text-index.sql' ),
89 array( 'addField', 'user', 'user_newpass_time', 'patch-user_newpass_time.sql' ),
90 array( 'addTable', 'redirect', 'patch-redirect.sql' ),
91 array( 'addTable', 'querycachetwo', 'patch-querycachetwo.sql' ),
92 array( 'addField', 'ipblocks', 'ipb_enable_autoblock', 'patch-ipb_optional_autoblock.sql' ),
93 array( 'doBacklinkingIndicesUpdate' ),
94 array( 'addField', 'recentchanges', 'rc_old_len', 'patch-rc_len.sql' ),
95 array( 'addField', 'user', 'user_editcount', 'patch-user_editcount.sql' ),
98 array( 'doRestrictionsUpdate' ),
99 array( 'addField', 'logging', 'log_id', 'patch-log_id.sql' ),
100 array( 'addField', 'revision', 'rev_parent_id', 'patch-rev_parent_id.sql' ),
101 array( 'addField', 'page_restrictions', 'pr_id', 'patch-page_restrictions_sortkey.sql' ),
102 array( 'addField', 'revision', 'rev_len', 'patch-rev_len.sql' ),
103 array( 'addField', 'recentchanges', 'rc_deleted', 'patch-rc_deleted.sql' ),
104 array( 'addField', 'logging', 'log_deleted', 'patch-log_deleted.sql' ),
105 array( 'addField', 'archive', 'ar_deleted', 'patch-ar_deleted.sql' ),
106 array( 'addField', 'ipblocks', 'ipb_deleted', 'patch-ipb_deleted.sql' ),
107 array( 'addField', 'filearchive', 'fa_deleted', 'patch-fa_deleted.sql' ),
108 array( 'addField', 'archive', 'ar_len', 'patch-ar_len.sql' ),
111 array( 'addField', 'ipblocks', 'ipb_block_email', 'patch-ipb_emailban.sql' ),
112 array( 'doCategorylinksIndicesUpdate' ),
113 array( 'addField', 'oldimage', 'oi_metadata', 'patch-oi_metadata.sql' ),
114 array( 'addIndex', 'archive', 'usertext_timestamp', 'patch-archive-user-index.sql' ),
115 array( 'addIndex', 'image', 'img_usertext_timestamp', 'patch-image-user-index.sql' ),
116 array( 'addIndex', 'oldimage', 'oi_usertext_timestamp', 'patch-oldimage-user-index.sql' ),
117 array( 'addField', 'archive', 'ar_page_id', 'patch-archive-page_id.sql' ),
118 array( 'addField', 'image', 'img_sha1', 'patch-img_sha1.sql' ),
121 array( 'addTable', 'protected_titles', 'patch-protected_titles.sql' ),
124 array( 'addField', 'ipblocks', 'ipb_by_text', 'patch-ipb_by_text.sql' ),
125 array( 'addTable', 'page_props', 'patch-page_props.sql' ),
126 array( 'addTable', 'updatelog', 'patch-updatelog.sql' ),
127 array( 'addTable', 'category', 'patch-category.sql' ),
128 array( 'doCategoryPopulation' ),
129 array( 'addField', 'archive', 'ar_parent_id', 'patch-ar_parent_id.sql' ),
130 array( 'addField', 'user_newtalk', 'user_last_timestamp', 'patch-user_last_timestamp.sql' ),
131 array( 'doPopulateParentId' ),
132 array( 'checkBin', 'protected_titles', 'pt_title', 'patch-pt_title-encoding.sql', ),
133 array( 'doMaybeProfilingMemoryUpdate' ),
134 array( 'doFilearchiveIndicesUpdate' ),
137 array( 'addField', 'site_stats', 'ss_active_users', 'patch-ss_active_users.sql' ),
138 array( 'doActiveUsersInit' ),
139 array( 'addField', 'ipblocks', 'ipb_allow_usertalk', 'patch-ipb_allow_usertalk.sql' ),
142 array( 'doUniquePlTlIl' ),
143 array( 'addTable', 'change_tag', 'patch-change_tag.sql' ),
144 array( 'addTable', 'tag_summary', 'patch-change_tag.sql' ),
145 array( 'addTable', 'valid_tag', 'patch-change_tag.sql' ),
148 array( 'addTable', 'user_properties', 'patch-user_properties.sql' ),
149 array( 'addTable', 'log_search', 'patch-log_search.sql' ),
150 array( 'addField', 'logging', 'log_user_text', 'patch-log_user_text.sql' ),
151 array( 'doLogUsertextPopulation' ), # listed separately from the previous update because 1.16 was released without this update
152 array( 'doLogSearchPopulation' ),
153 array( 'addTable', 'l10n_cache', 'patch-l10n_cache.sql' ),
154 array( 'addTable', 'external_user', 'patch-external_user.sql' ),
155 array( 'addIndex', 'log_search', 'ls_field_val', 'patch-log_search-rename-index.sql' ),
156 array( 'addIndex', 'change_tag', 'change_tag_rc_tag', 'patch-change_tag-indexes.sql' ),
157 array( 'addField', 'redirect', 'rd_interwiki', 'patch-rd_interwiki.sql' ),
158 array( 'doUpdateTranscacheField' ),
159 array( 'renameEuWikiId' ),
160 array( 'doUpdateMimeMinorField' ),
161 array( 'doPopulateRevLen' ),
164 array( 'addTable', 'iwlinks', 'patch-iwlinks.sql' ),
165 array( 'addIndex', 'iwlinks', 'iwl_prefix_title_from', 'patch-rename-iwl_prefix.sql' ),
166 array( 'addField', 'updatelog', 'ul_value', 'patch-ul_value.sql' ),
167 array( 'addField', 'interwiki', 'iw_api', 'patch-iw_api_and_wikiid.sql' ),
168 array( 'dropIndex', 'iwlinks', 'iwl_prefix', 'patch-kill-iwl_prefix.sql' ),
169 array( 'dropIndex', 'iwlinks', 'iwl_prefix_from_title', 'patch-kill-iwl_pft.sql' ),
170 array( 'addField', 'categorylinks', 'cl_collation', 'patch-categorylinks-better-collation.sql' ),
171 array( 'doClFieldsUpdate' ),
172 array( 'doCollationUpdate' ),
173 array( 'addTable', 'msg_resource', 'patch-msg_resource.sql' ),
174 array( 'addTable', 'module_deps', 'patch-module_deps.sql' ),
175 array( 'dropIndex', 'archive', 'ar_page_revid', 'patch-archive_kill_ar_page_revid.sql' ),
176 array( 'addIndex', 'archive', 'ar_revid', 'patch-archive_ar_revid.sql' ),
177 array( 'doLangLinksLengthUpdate' ),
180 array( 'doUserNewTalkTimestampNotNull' ),
181 array( 'addIndex', 'user', 'user_email', 'patch-user_email_index.sql' ),
182 array( 'modifyField', 'user_properties', 'up_property', 'patch-up_property.sql' ),
185 array( 'addTable', 'config', 'patch-config.sql' ),
190 * 1.4 betas were missing the 'binary' marker from logging.log_title,
191 * which causes a collation mismatch error on joins in MySQL 4.1.
193 * @param $table String: table name
194 * @param $field String: field name to check
195 * @param $patchFile String: path to the patch to correct the field
197 protected function checkBin( $table, $field, $patchFile ) {
198 $tableName = $this->db
->tableName( $table );
199 $res = $this->db
->query( "SELECT $field FROM $tableName LIMIT 0", __METHOD__
);
200 $flags = explode( ' ', mysql_field_flags( $res->result
, 0 ) );
202 if ( in_array( 'binary', $flags ) ) {
203 $this->output( "...$table table has correct $field encoding.\n" );
205 $this->output( "Fixing $field encoding on $table table... " );
206 $this->applyPatch( $patchFile );
207 $this->output( "done.\n" );
212 * Check whether an index contain a field
214 * @param $table String: table name
215 * @param $index String: index name to check
216 * @param $field String: field that should be in the index
219 protected function indexHasField( $table, $index, $field ) {
220 $info = $this->db
->indexInfo( $table, $index, __METHOD__
);
222 foreach ( $info as $row ) {
223 if ( $row->Column_name
== $field ) {
224 $this->output( "...index $index on table $table includes field $field\n" );
229 $this->output( "...index $index on table $table has no field $field; adding\n" );
234 * Check that interwiki table exists; if it doesn't source it
236 protected function doInterwikiUpdate() {
239 if ( $this->db
->tableExists( "interwiki" ) ) {
240 $this->output( "...already have interwiki table\n" );
244 $this->output( 'Creating interwiki table...' );
245 $this->applyPatch( 'patch-interwiki.sql' );
246 $this->output( "ok\n" );
247 $this->output( 'Adding default interwiki definitions...' );
248 $this->applyPatch( "$IP/maintenance/interwiki.sql", true );
249 $this->output( "done.\n" );
253 * Check that proper indexes are in place
255 protected function doIndexUpdate() {
256 $meta = $this->db
->fieldInfo( 'recentchanges', 'rc_timestamp' );
257 if ( $meta->isMultipleKey() ) {
258 $this->output( "...indexes seem up to 20031107 standards\n" );
262 $this->output( "Updating indexes to 20031107..." );
263 $this->applyPatch( 'patch-indexes.sql', true );
264 $this->output( "done.\n" );
267 protected function doOldLinksUpdate() {
268 $cl = $this->maintenance
->runChild( 'ConvertLinks' );
272 protected function doFixAncientImagelinks() {
273 $info = $this->db
->fieldInfo( 'imagelinks', 'il_from' );
274 if ( !$info ||
$info->type() !== 'string' ) {
275 $this->output( "...il_from OK\n" );
279 $this->output( "Fixing ancient broken imagelinks table.\n" );
280 $this->output( "NOTE: you will have to run maintenance/refreshLinks.php after this.\n" );
281 $this->applyPatch( 'patch-fix-il_from.sql' );
282 $this->output( "done.\n" );
286 * Check if we need to add talk page rows to the watchlist
288 function doWatchlistUpdate() {
289 $talk = $this->db
->selectField( 'watchlist', 'count(*)', 'wl_namespace & 1', __METHOD__
);
290 $nontalk = $this->db
->selectField( 'watchlist', 'count(*)', 'NOT (wl_namespace & 1)', __METHOD__
);
291 if ( $talk == $nontalk ) {
292 $this->output( "...watchlist talk page rows already present\n" );
296 $this->output( "Adding missing watchlist talk page rows... " );
297 $this->db
->insertSelect( 'watchlist', 'watchlist',
299 'wl_user' => 'wl_user',
300 'wl_namespace' => 'wl_namespace | 1',
301 'wl_title' => 'wl_title',
302 'wl_notificationtimestamp' => 'wl_notificationtimestamp'
303 ), array( 'NOT (wl_namespace & 1)' ), __METHOD__
, 'IGNORE' );
304 $this->output( "done.\n" );
307 function doSchemaRestructuring() {
308 if ( $this->db
->tableExists( 'page' ) ) {
309 $this->output( "...page table already exists.\n" );
313 $this->output( "...converting from cur/old to page/revision/text DB structure.\n" );
314 $this->output( wfTimestamp( TS_DB
) );
315 $this->output( "......checking for duplicate entries.\n" );
317 list ( $cur, $old, $page, $revision, $text ) = $this->db
->tableNamesN( 'cur', 'old', 'page', 'revision', 'text' );
319 $rows = $this->db
->query( "SELECT cur_title, cur_namespace, COUNT(cur_namespace) AS c
320 FROM $cur GROUP BY cur_title, cur_namespace HAVING c>1", __METHOD__
);
322 if ( $rows->numRows() > 0 ) {
323 $this->output( wfTimestamp( TS_DB
) );
324 $this->output( "......<b>Found duplicate entries</b>\n" );
325 $this->output( sprintf( "<b> %-60s %3s %5s</b>\n", 'Title', 'NS', 'Count' ) );
326 $duplicate = array();
327 foreach ( $rows as $row ) {
328 if ( ! isset( $duplicate[$row->cur_namespace
] ) ) {
329 $duplicate[$row->cur_namespace
] = array();
331 $duplicate[$row->cur_namespace
][] = $row->cur_title
;
332 $this->output( sprintf( " %-60s %3s %5s\n", $row->cur_title
, $row->cur_namespace
, $row->c
) );
334 $sql = "SELECT cur_title, cur_namespace, cur_id, cur_timestamp FROM $cur WHERE ";
336 foreach ( $duplicate as $ns => $titles ) {
342 $sql .= "( cur_namespace = {$ns} AND cur_title in (";
344 foreach ( $titles as $t ) {
346 $sql .= $this->db
->addQuotes( $t );
349 $sql .= ', ' . $this->db
->addQuotes( $t );
354 # By sorting descending, the most recent entry will be the first in the list.
355 # All following entries will be deleted by the next while-loop.
356 $sql .= 'ORDER BY cur_namespace, cur_title, cur_timestamp DESC';
358 $rows = $this->db
->query( $sql, __METHOD__
);
360 $prev_title = $prev_namespace = false;
363 foreach ( $rows as $row ) {
364 if ( $prev_title == $row->cur_title
&& $prev_namespace == $row->cur_namespace
) {
365 $deleteId[] = $row->cur_id
;
367 $prev_title = $row->cur_title
;
368 $prev_namespace = $row->cur_namespace
;
370 $sql = "DELETE FROM $cur WHERE cur_id IN ( " . join( ',', $deleteId ) . ')';
371 $this->db
->query( $sql, __METHOD__
);
372 $this->output( wfTimestamp( TS_DB
) );
373 $this->output( "......<b>Deleted</b> " . $this->db
->affectedRows() . " records.\n" );
376 $this->output( wfTimestamp( TS_DB
) );
377 $this->output( "......Creating tables.\n" );
378 $this->db
->query( "CREATE TABLE $page (
379 page_id int(8) unsigned NOT NULL auto_increment,
380 page_namespace int NOT NULL,
381 page_title varchar(255) binary NOT NULL,
382 page_restrictions tinyblob NOT NULL,
383 page_counter bigint(20) unsigned NOT NULL default '0',
384 page_is_redirect tinyint(1) unsigned NOT NULL default '0',
385 page_is_new tinyint(1) unsigned NOT NULL default '0',
386 page_random real unsigned NOT NULL,
387 page_touched char(14) binary NOT NULL default '',
388 page_latest int(8) unsigned NOT NULL,
389 page_len int(8) unsigned NOT NULL,
391 PRIMARY KEY page_id (page_id),
392 UNIQUE INDEX name_title (page_namespace,page_title),
395 ) ENGINE=InnoDB", __METHOD__
);
396 $this->db
->query( "CREATE TABLE $revision (
397 rev_id int(8) unsigned NOT NULL auto_increment,
398 rev_page int(8) unsigned NOT NULL,
399 rev_comment tinyblob NOT NULL,
400 rev_user int(5) unsigned NOT NULL default '0',
401 rev_user_text varchar(255) binary NOT NULL default '',
402 rev_timestamp char(14) binary NOT NULL default '',
403 rev_minor_edit tinyint(1) unsigned NOT NULL default '0',
404 rev_deleted tinyint(1) unsigned NOT NULL default '0',
405 rev_len int(8) unsigned,
406 rev_parent_id int(8) unsigned default NULL,
407 PRIMARY KEY rev_page_id (rev_page, rev_id),
408 UNIQUE INDEX rev_id (rev_id),
409 INDEX rev_timestamp (rev_timestamp),
410 INDEX page_timestamp (rev_page,rev_timestamp),
411 INDEX user_timestamp (rev_user,rev_timestamp),
412 INDEX usertext_timestamp (rev_user_text,rev_timestamp)
413 ) ENGINE=InnoDB", __METHOD__
);
415 $this->output( wfTimestamp( TS_DB
) );
416 $this->output( "......Locking tables.\n" );
417 $this->db
->query( "LOCK TABLES $page WRITE, $revision WRITE, $old WRITE, $cur WRITE", __METHOD__
);
419 $maxold = intval( $this->db
->selectField( 'old', 'max(old_id)', '', __METHOD__
) );
420 $this->output( wfTimestamp( TS_DB
) );
421 $this->output( "......maxold is {$maxold}\n" );
423 $this->output( wfTimestamp( TS_DB
) );
424 global $wgLegacySchemaConversion;
425 if ( $wgLegacySchemaConversion ) {
426 // Create HistoryBlobCurStub entries.
427 // Text will be pulled from the leftover 'cur' table at runtime.
428 $this->output( "......Moving metadata from cur; using blob references to text in cur table.\n" );
429 $cur_text = "concat('O:18:\"historyblobcurstub\":1:{s:6:\"mCurId\";i:',cur_id,';}')";
430 $cur_flags = "'object'";
432 // Copy all cur text in immediately: this may take longer but avoids
433 // having to keep an extra table around.
434 $this->output( "......Moving text from cur.\n" );
435 $cur_text = 'cur_text';
438 $this->db
->query( "INSERT INTO $old (old_namespace, old_title, old_text, old_comment, old_user, old_user_text,
439 old_timestamp, old_minor_edit, old_flags)
440 SELECT cur_namespace, cur_title, $cur_text, cur_comment, cur_user, cur_user_text, cur_timestamp, cur_minor_edit, $cur_flags
441 FROM $cur", __METHOD__
);
443 $this->output( wfTimestamp( TS_DB
) );
444 $this->output( "......Setting up revision table.\n" );
445 $this->db
->query( "INSERT INTO $revision (rev_id, rev_page, rev_comment, rev_user, rev_user_text, rev_timestamp,
447 SELECT old_id, cur_id, old_comment, old_user, old_user_text,
448 old_timestamp, old_minor_edit
449 FROM $old,$cur WHERE old_namespace=cur_namespace AND old_title=cur_title", __METHOD__
);
451 $this->output( wfTimestamp( TS_DB
) );
452 $this->output( "......Setting up page table.\n" );
453 $this->db
->query( "INSERT INTO $page (page_id, page_namespace, page_title, page_restrictions, page_counter,
454 page_is_redirect, page_is_new, page_random, page_touched, page_latest, page_len)
455 SELECT cur_id, cur_namespace, cur_title, cur_restrictions, cur_counter, cur_is_redirect, cur_is_new,
456 cur_random, cur_touched, rev_id, LENGTH(cur_text)
458 WHERE cur_id=rev_page AND rev_timestamp=cur_timestamp AND rev_id > {$maxold}", __METHOD__
);
460 $this->output( wfTimestamp( TS_DB
) );
461 $this->output( "......Unlocking tables.\n" );
462 $this->db
->query( "UNLOCK TABLES", __METHOD__
);
464 $this->output( wfTimestamp( TS_DB
) );
465 $this->output( "......Renaming old.\n" );
466 $this->db
->query( "ALTER TABLE $old RENAME TO $text", __METHOD__
);
468 $this->output( wfTimestamp( TS_DB
) );
469 $this->output( "...done.\n" );
472 protected function doNamespaceSize() {
476 'recentchanges' => 'rc',
478 'querycache' => 'qc',
481 foreach ( $tables as $table => $prefix ) {
482 $field = $prefix . '_namespace';
484 $tablename = $this->db
->tableName( $table );
485 $result = $this->db
->query( "SHOW COLUMNS FROM $tablename LIKE '$field'", __METHOD__
);
486 $info = $this->db
->fetchObject( $result );
488 if ( substr( $info->Type
, 0, 3 ) == 'int' ) {
489 $this->output( "...$field is already a full int ($info->Type).\n" );
491 $this->output( "Promoting $field from $info->Type to int... " );
492 $this->db
->query( "ALTER TABLE $tablename MODIFY $field int NOT NULL", __METHOD__
);
493 $this->output( "done.\n" );
498 protected function doPagelinksUpdate() {
499 if ( $this->db
->tableExists( 'pagelinks' ) ) {
500 $this->output( "...already have pagelinks table.\n" );
504 $this->output( "Converting links and brokenlinks tables to pagelinks... " );
505 $this->applyPatch( 'patch-pagelinks.sql' );
506 $this->output( "done.\n" );
509 foreach ( MWNamespace
::getCanonicalNamespaces() as $ns => $name ) {
514 $this->output( "Cleaning up broken links for namespace $ns... " );
516 $pagelinks = $this->db
->tableName( 'pagelinks' );
517 $name = $wgContLang->getNsText( $ns );
518 $prefix = $this->db
->strencode( $name );
519 $likeprefix = str_replace( '_', '\\_', $prefix );
521 $sql = "UPDATE $pagelinks
522 SET pl_namespace=$ns,
523 pl_title=TRIM(LEADING '$prefix:' FROM pl_title)
525 AND pl_title LIKE '$likeprefix:%'";
527 $this->db
->query( $sql, __METHOD__
);
528 $this->output( "done.\n" );
532 protected function doUserUniqueUpdate() {
533 $duper = new UserDupes( $this->db
, array( $this, 'output' ) );
534 if ( $duper->hasUniqueIndex() ) {
535 $this->output( "...already have unique user_name index.\n" );
539 if ( !$duper->clearDupes() ) {
540 $this->output( "WARNING: This next step will probably fail due to unfixed duplicates...\n" );
542 $this->output( "Adding unique index on user_name... " );
543 $this->applyPatch( 'patch-user_nameindex.sql' );
544 $this->output( "done.\n" );
547 protected function doUserGroupsUpdate() {
548 if ( $this->db
->tableExists( 'user_groups' ) ) {
549 $info = $this->db
->fieldInfo( 'user_groups', 'ug_group' );
550 if ( $info->type() == 'int' ) {
551 $oldug = $this->db
->tableName( 'user_groups' );
552 $newug = $this->db
->tableName( 'user_groups_bogus' );
553 $this->output( "user_groups table exists but is in bogus intermediate format. Renaming to $newug... " );
554 $this->db
->query( "ALTER TABLE $oldug RENAME TO $newug", __METHOD__
);
555 $this->output( "ok\n" );
557 $this->output( "Re-adding fresh user_groups table... " );
558 $this->applyPatch( 'patch-user_groups.sql' );
559 $this->output( "ok\n" );
561 $this->output( "***\n" );
562 $this->output( "*** WARNING: You will need to manually fix up user permissions in the user_groups\n" );
563 $this->output( "*** table. Old 1.5 alpha versions did some pretty funky stuff...\n" );
564 $this->output( "***\n" );
566 $this->output( "...user_groups table exists and is in current format.\n" );
571 $this->output( "Adding user_groups table... " );
572 $this->applyPatch( 'patch-user_groups.sql' );
573 $this->output( "ok\n" );
575 if ( !$this->db
->tableExists( 'user_rights' ) ) {
576 if ( $this->db
->fieldExists( 'user', 'user_rights' ) ) {
577 $this->output( "Upgrading from a 1.3 or older database? Breaking out user_rights for conversion..." );
578 $this->db
->applyPatch( 'patch-user_rights.sql' );
579 $this->output( "ok\n" );
581 $this->output( "*** WARNING: couldn't locate user_rights table or field for upgrade.\n" );
582 $this->output( "*** You may need to manually configure some sysops by manipulating\n" );
583 $this->output( "*** the user_groups table.\n" );
588 $this->output( "Converting user_rights table to user_groups... " );
589 $result = $this->db
->select( 'user_rights',
590 array( 'ur_user', 'ur_rights' ),
591 array( "ur_rights != ''" ),
594 foreach ( $result as $row ) {
595 $groups = array_unique(
597 explode( ',', $row->ur_rights
) ) );
599 foreach ( $groups as $group ) {
600 $this->db
->insert( 'user_groups',
602 'ug_user' => $row->ur_user
,
603 'ug_group' => $group ),
607 $this->output( "done.\n" );
611 * Make sure wl_notificationtimestamp can be NULL,
612 * and update old broken items.
614 protected function doWatchlistNull() {
615 $info = $this->db
->fieldInfo( 'watchlist', 'wl_notificationtimestamp' );
616 if ( $info->isNullable() ) {
617 $this->output( "...wl_notificationtimestamp is already nullable.\n" );
621 $this->output( "Making wl_notificationtimestamp nullable... " );
622 $this->applyPatch( 'patch-watchlist-null.sql' );
623 $this->output( "done.\n" );
627 * Set page_random field to a random value where it is equals to 0.
631 protected function doPageRandomUpdate() {
632 $page = $this->db
->tableName( 'page' );
633 $this->db
->query( "UPDATE $page SET page_random = RAND() WHERE page_random = 0", __METHOD__
);
634 $rows = $this->db
->affectedRows();
637 $this->output( "Set page_random to a random value on $rows rows where it was set to 0\n" );
639 $this->output( "...no page_random rows needed to be set\n" );
643 protected function doTemplatelinksUpdate() {
644 if ( $this->db
->tableExists( 'templatelinks' ) ) {
645 $this->output( "...templatelinks table already exists\n" );
649 $this->output( "Creating templatelinks table...\n" );
650 $this->applyPatch( 'patch-templatelinks.sql' );
651 $this->output( "Populating...\n" );
652 if ( wfGetLB()->getServerCount() > 1 ) {
653 // Slow, replication-friendly update
654 $res = $this->db
->select( 'pagelinks', array( 'pl_from', 'pl_namespace', 'pl_title' ),
655 array( 'pl_namespace' => NS_TEMPLATE
), __METHOD__
);
657 foreach ( $res as $row ) {
658 $count = ( $count +
1 ) %
100;
662 $this->db
->insert( 'templatelinks',
664 'tl_from' => $row->pl_from
,
665 'tl_namespace' => $row->pl_namespace
,
666 'tl_title' => $row->pl_title
,
673 $this->db
->insertSelect( 'templatelinks', 'pagelinks',
675 'tl_from' => 'pl_from',
676 'tl_namespace' => 'pl_namespace',
677 'tl_title' => 'pl_title'
683 $this->output( "Done. Please run maintenance/refreshLinks.php for a more thorough templatelinks update.\n" );
686 protected function doBacklinkingIndicesUpdate() {
687 if ( !$this->indexHasField( 'pagelinks', 'pl_namespace', 'pl_from' ) ||
688 !$this->indexHasField( 'templatelinks', 'tl_namespace', 'tl_from' ) ||
689 !$this->indexHasField( 'imagelinks', 'il_to', 'il_from' ) )
691 $this->applyPatch( 'patch-backlinkindexes.sql' );
692 $this->output( "...backlinking indices updated\n" );
697 * Adding page_restrictions table, obsoleting page.page_restrictions.
698 * Migrating old restrictions to new table
699 * -- Andrew Garrett, January 2007.
701 protected function doRestrictionsUpdate() {
702 if ( $this->db
->tableExists( 'page_restrictions' ) ) {
703 $this->output( "...page_restrictions table already exists.\n" );
707 $this->output( "Creating page_restrictions table..." );
708 $this->applyPatch( 'patch-page_restrictions.sql' );
709 $this->applyPatch( 'patch-page_restrictions_sortkey.sql' );
710 $this->output( "done.\n" );
712 $this->output( "Migrating old restrictions to new table...\n" );
713 $task = $this->maintenance
->runChild( 'UpdateRestrictions' );
717 protected function doCategorylinksIndicesUpdate() {
718 if ( !$this->indexHasField( 'categorylinks', 'cl_sortkey', 'cl_from' ) ) {
719 $this->applyPatch( 'patch-categorylinksindex.sql' );
720 $this->output( "...categorylinks indices updated\n" );
724 protected function doCategoryPopulation() {
725 if ( $this->updateRowExists( 'populate category' ) ) {
726 $this->output( "...category table already populated.\n" );
731 "Populating category table, printing progress markers. " .
732 "For large databases, you\n" .
733 "may want to hit Ctrl-C and do this manually with maintenance/\n" .
734 "populateCategory.php.\n"
736 $task = $this->maintenance
->runChild( 'PopulateCategory' );
738 $this->output( "Done populating category table.\n" );
741 protected function doPopulateParentId() {
742 if ( $this->updateRowExists( 'populate rev_parent_id' ) ) {
743 $this->output( "...rev_parent_id column already populated.\n" );
747 $task = $this->maintenance
->runChild( 'PopulateParentId' );
751 protected function doMaybeProfilingMemoryUpdate() {
752 if ( !$this->db
->tableExists( 'profiling' ) ) {
754 } elseif ( $this->db
->fieldExists( 'profiling', 'pf_memory' ) ) {
755 $this->output( "...profiling table has pf_memory field.\n" );
757 $this->output( "Adding pf_memory field to table profiling..." );
758 $this->applyPatch( 'patch-profiling-memory.sql' );
759 $this->output( "done.\n" );
763 protected function doFilearchiveIndicesUpdate() {
764 $info = $this->db
->indexInfo( 'filearchive', 'fa_user_timestamp', __METHOD__
);
766 $this->output( "Updating filearchive indices..." );
767 $this->applyPatch( 'patch-filearchive-user-index.sql' );
768 $this->output( "done.\n" );
772 protected function doUniquePlTlIl() {
773 $info = $this->db
->indexInfo( 'pagelinks', 'pl_namespace' );
774 if ( is_array( $info ) && !$info[0]->Non_unique
) {
775 $this->output( "...pl_namespace, tl_namespace, il_to indices are already UNIQUE.\n" );
779 $this->output( "Making pl_namespace, tl_namespace and il_to indices UNIQUE... " );
780 $this->applyPatch( 'patch-pl-tl-il-unique.sql' );
781 $this->output( "done.\n" );
784 protected function renameEuWikiId() {
785 if ( $this->db
->fieldExists( 'external_user', 'eu_local_id' ) ) {
786 $this->output( "...eu_wiki_id already renamed to eu_local_id.\n" );
790 $this->output( "Renaming eu_wiki_id -> eu_local_id... " );
791 $this->applyPatch( 'patch-eu_local_id.sql' );
792 $this->output( "done.\n" );
795 protected function doUpdateMimeMinorField() {
796 if ( $this->updateRowExists( 'mime_minor_length' ) ) {
797 $this->output( "...*_mime_minor fields are already long enough.\n" );
801 $this->output( "Altering all *_mime_minor fields to 100 bytes in size ... " );
802 $this->applyPatch( 'patch-mime_minor_length.sql' );
803 $this->output( "done.\n" );
806 protected function doPopulateRevLen() {
807 if ( $this->updateRowExists( 'populate rev_len' ) ) {
808 $this->output( "...rev_len column already populated.\n" );
812 $task = $this->maintenance
->runChild( 'PopulateRevisionLength' );
816 protected function doClFieldsUpdate() {
817 if ( $this->updateRowExists( 'cl_fields_update' ) ) {
818 $this->output( "...categorylinks up-to-date.\n" );
822 $this->output( 'Updating categorylinks (again)...' );
823 $this->applyPatch( 'patch-categorylinks-better-collation2.sql' );
824 $this->output( "done.\n" );
827 protected function doLangLinksLengthUpdate() {
828 $langlinks = $this->db
->tableName( 'langlinks' );
829 $res = $this->db
->query( "SHOW COLUMNS FROM $langlinks LIKE 'll_lang'" );
830 $row = $this->db
->fetchObject( $res );
832 if ( $row && $row->Type
== "varbinary(10)" ) {
833 $this->output( 'Updating length of ll_lang in langlinks...' );
834 $this->applyPatch( 'patch-langlinks-ll_lang-20.sql' );
835 $this->output( "done.\n" );
837 $this->output( "...ll_lang is up-to-date.\n" );
841 protected function doUserNewTalkTimestampNotNull() {
842 $info = $this->db
->fieldInfo( 'user_newtalk', 'user_last_timestamp' );
843 if ( $info->isNullable() ) {
844 $this->output( "...user_last_timestamp is already nullable.\n" );
848 $this->output( "Making user_last_timestamp nullable... " );
849 $this->applyPatch( 'patch-user-newtalk-timestamp-null.sql' );
850 $this->output( "done.\n" );